trunk/src/emu/sound/mos7360.c
| r0 | r20985 | |
| 1 | /********************************************************************** |
| 2 | |
| 3 | MOS 7360/8360 Text Edit Device (TED) emulation |
| 4 | |
| 5 | Copyright MESS Team. |
| 6 | Visit http://mamedev.org for licensing and usage restrictions. |
| 7 | |
| 8 | **********************************************************************/ |
| 9 | |
| 10 | #include "emu.h" |
| 11 | #include "mos7360.h" |
| 12 | |
| 13 | |
| 14 | |
| 15 | //************************************************************************** |
| 16 | // MACROS / CONSTANTS |
| 17 | //************************************************************************** |
| 18 | |
| 19 | #define LOG 0 |
| 20 | |
| 21 | |
| 22 | #define VERBOSE_LEVEL 0 |
| 23 | #define DBG_LOG(N,M,A) \ |
| 24 | do { \ |
| 25 | if(VERBOSE_LEVEL >= N) \ |
| 26 | { \ |
| 27 | if( M ) \ |
| 28 | logerror("%11.6f: %-24s", machine().time().as_double(), (char*) M ); \ |
| 29 | logerror A; \ |
| 30 | } \ |
| 31 | } while(0) |
| 32 | |
| 33 | |
| 34 | #define VREFRESHINLINES 28 |
| 35 | |
| 36 | #define TIMER1HELPER (m_reg[0] | (m_reg[1] << 8)) |
| 37 | #define TIMER2HELPER (m_reg[2] | (m_reg[3] << 8)) |
| 38 | #define TIMER3HELPER (m_reg[4] | (m_reg[5] << 8)) |
| 39 | #define TIMER1 (TIMER1HELPER ? TIMER1HELPER : 0x10000) |
| 40 | #define TIMER2 (TIMER2HELPER ? TIMER2HELPER : 0x10000) |
| 41 | #define TIMER3 (TIMER3HELPER ? TIMER3HELPER : 0x10000) |
| 42 | |
| 43 | #define TED7360_YPOS 40 |
| 44 | #define RASTERLINE_2_C16(a) ((a + m_lines - TED7360_YPOS - 5) % m_lines) |
| 45 | #define C16_2_RASTERLINE(a) ((a + TED7360_YPOS + 5) % m_lines) |
| 46 | #define XPOS 8 |
| 47 | #define YPOS 8 |
| 48 | |
| 49 | #define SCREENON (m_reg[6] & 0x10) |
| 50 | #define TEST (m_reg[6] & 0x80) |
| 51 | #define VERTICALPOS (m_reg[6] & 0x07) |
| 52 | #define HORICONTALPOS (m_reg[7] & 0x07) |
| 53 | #define ECMON (m_reg[6] & 0x40) |
| 54 | #define HIRESON (m_reg[6] & 0x20) |
| 55 | #define MULTICOLORON (m_reg[7] & 0x10) |
| 56 | #define REVERSEON (!(m_reg[7] & 0x80)) |
| 57 | |
| 58 | /* hardware inverts character when bit 7 set (character taken &0x7f) */ |
| 59 | /* instead of fetching character with higher number! */ |
| 60 | #define LINES25 (m_reg[6] & 0x08) /* else 24 Lines */ |
| 61 | #define LINES (LINES25 ? 25 : 24) |
| 62 | #define YSIZE (LINES * 8) |
| 63 | #define COLUMNS40 (m_reg[7] & 0x08) /* else 38 Columns */ |
| 64 | #define COLUMNS (COLUMNS40 ? 40 : 38) |
| 65 | #define XSIZE (COLUMNS * 8) |
| 66 | |
| 67 | #define INROM (m_reg[0x12] & 0x04) |
| 68 | #define CHARGENADDR (REVERSEON && !HIRESON && !MULTICOLORON ? ((m_reg[0x13] & 0xfc) << 8) : ((m_reg[0x13] & 0xf8) << 8)) |
| 69 | #define BITMAPADDR ((m_reg[0x12] & 0x38) << 10) |
| 70 | #define VIDEOADDR ((m_reg[0x14] & 0xf8) << 8) |
| 71 | |
| 72 | #define RASTERLINE (((m_reg[0xa] & 0x01) << 8) | m_reg[0xb]) |
| 73 | #define CURSOR1POS (m_reg[0xd] | ((m_reg[0xc] & 0x03) << 8)) |
| 74 | #define CURSOR2POS (m_reg[0x1b] | ((m_reg[0x1a] & 0x03) << 8)) |
| 75 | #define CURSORRATE ((m_reg[0x1f] & 0x7c) >> 2) |
| 76 | |
| 77 | #define BACKGROUNDCOLOR (m_reg[0x15] & 0x7f) |
| 78 | #define FOREGROUNDCOLOR (m_reg[0x16] & 0x7f) |
| 79 | #define MULTICOLOR1 (m_reg[0x17] & 0x7f) |
| 80 | #define MULTICOLOR2 (m_reg[0x18] & 0x7f) |
| 81 | #define FRAMECOLOR (m_reg[0x19] & 0x7f) |
| 82 | |
| 83 | #define TED7360_CLOCK (m_clock / 4) |
| 84 | #define TED7360_VRETRACERATE ((m_clock == TED7360PAL_CLOCK) ? TED7360PAL_VRETRACERATE : TED7360NTSC_VRETRACERATE) |
| 85 | #define TED7360_LINES ((m_clock == TED7360PAL_CLOCK) ? TED7360PAL_LINES : TED7360NTSC_LINES) |
| 86 | |
| 87 | static const rgb_t PALETTE[] = |
| 88 | { |
| 89 | /* black, white, red, cyan */ |
| 90 | /* purple, green, blue, yellow */ |
| 91 | /* orange, light orange, pink, light cyan, */ |
| 92 | /* light violett, light green, light blue, light yellow */ |
| 93 | /* these 16 colors are 8 times here in different luminance (dark..light) */ |
| 94 | /* taken from digitized tv screenshot */ |
| 95 | MAKE_RGB(0x06, 0x01, 0x03), MAKE_RGB(0x2b, 0x2b, 0x2b), MAKE_RGB(0x67, 0x0e, 0x0f), MAKE_RGB(0x00, 0x3f, 0x42), |
| 96 | MAKE_RGB(0x57, 0x00, 0x6d), MAKE_RGB(0x00, 0x4e, 0x00), MAKE_RGB(0x19, 0x1c, 0x94), MAKE_RGB(0x38, 0x38, 0x00), |
| 97 | MAKE_RGB(0x56, 0x20, 0x00), MAKE_RGB(0x4b, 0x28, 0x00), MAKE_RGB(0x16, 0x48, 0x00), MAKE_RGB(0x69, 0x07, 0x2f), |
| 98 | MAKE_RGB(0x00, 0x46, 0x26), MAKE_RGB(0x06, 0x2a, 0x80), MAKE_RGB(0x2a, 0x14, 0x9b), MAKE_RGB(0x0b, 0x49, 0x00), |
| 99 | |
| 100 | MAKE_RGB(0x00, 0x03, 0x02), MAKE_RGB(0x3d, 0x3d, 0x3d), MAKE_RGB(0x75, 0x1e, 0x20), MAKE_RGB(0x00, 0x50, 0x4f), |
| 101 | MAKE_RGB(0x6a, 0x10, 0x78), MAKE_RGB(0x04, 0x5c, 0x00), MAKE_RGB(0x2a, 0x2a, 0xa3), MAKE_RGB(0x4c, 0x47, 0x00), |
| 102 | MAKE_RGB(0x69, 0x2f, 0x00), MAKE_RGB(0x59, 0x38, 0x00), MAKE_RGB(0x26, 0x56, 0x00), MAKE_RGB(0x75, 0x15, 0x41), |
| 103 | MAKE_RGB(0x00, 0x58, 0x3d), MAKE_RGB(0x15, 0x3d, 0x8f), MAKE_RGB(0x39, 0x22, 0xae), MAKE_RGB(0x19, 0x59, 0x00), |
| 104 | |
| 105 | MAKE_RGB(0x00, 0x03, 0x04), MAKE_RGB(0x42, 0x42, 0x42), MAKE_RGB(0x7b, 0x28, 0x20), MAKE_RGB(0x02, 0x56, 0x59), |
| 106 | MAKE_RGB(0x6f, 0x1a, 0x82), MAKE_RGB(0x0a, 0x65, 0x09), MAKE_RGB(0x30, 0x34, 0xa7), MAKE_RGB(0x50, 0x51, 0x00), |
| 107 | MAKE_RGB(0x6e, 0x36, 0x00), MAKE_RGB(0x65, 0x40, 0x00), MAKE_RGB(0x2c, 0x5c, 0x00), MAKE_RGB(0x7d, 0x1e, 0x45), |
| 108 | MAKE_RGB(0x01, 0x61, 0x45), MAKE_RGB(0x1c, 0x45, 0x99), MAKE_RGB(0x42, 0x2d, 0xad), MAKE_RGB(0x1d, 0x62, 0x00), |
| 109 | |
| 110 | MAKE_RGB(0x05, 0x00, 0x02), MAKE_RGB(0x56, 0x55, 0x5a), MAKE_RGB(0x90, 0x3c, 0x3b), MAKE_RGB(0x17, 0x6d, 0x72), |
| 111 | MAKE_RGB(0x87, 0x2d, 0x99), MAKE_RGB(0x1f, 0x7b, 0x15), MAKE_RGB(0x46, 0x49, 0xc1), MAKE_RGB(0x66, 0x63, 0x00), |
| 112 | MAKE_RGB(0x84, 0x4c, 0x0d), MAKE_RGB(0x73, 0x55, 0x00), MAKE_RGB(0x40, 0x72, 0x00), MAKE_RGB(0x91, 0x33, 0x5e), |
| 113 | MAKE_RGB(0x19, 0x74, 0x5c), MAKE_RGB(0x32, 0x59, 0xae), MAKE_RGB(0x59, 0x3f, 0xc3), MAKE_RGB(0x32, 0x76, 0x00), |
| 114 | |
| 115 | MAKE_RGB(0x02, 0x01, 0x06), MAKE_RGB(0x84, 0x7e, 0x85), MAKE_RGB(0xbb, 0x67, 0x68), MAKE_RGB(0x45, 0x96, 0x96), |
| 116 | MAKE_RGB(0xaf, 0x58, 0xc3), MAKE_RGB(0x4a, 0xa7, 0x3e), MAKE_RGB(0x73, 0x73, 0xec), MAKE_RGB(0x92, 0x8d, 0x11), |
| 117 | MAKE_RGB(0xaf, 0x78, 0x32), MAKE_RGB(0xa1, 0x80, 0x20), MAKE_RGB(0x6c, 0x9e, 0x12), MAKE_RGB(0xba, 0x5f, 0x89), |
| 118 | MAKE_RGB(0x46, 0x9f, 0x83), MAKE_RGB(0x61, 0x85, 0xdd), MAKE_RGB(0x84, 0x6c, 0xef), MAKE_RGB(0x5d, 0xa3, 0x29), |
| 119 | |
| 120 | MAKE_RGB(0x02, 0x00, 0x0a), MAKE_RGB(0xb2, 0xac, 0xb3), MAKE_RGB(0xe9, 0x92, 0x92), MAKE_RGB(0x6c, 0xc3, 0xc1), |
| 121 | MAKE_RGB(0xd9, 0x86, 0xf0), MAKE_RGB(0x79, 0xd1, 0x76), MAKE_RGB(0x9d, 0xa1, 0xff), MAKE_RGB(0xbd, 0xbe, 0x40), |
| 122 | MAKE_RGB(0xdc, 0xa2, 0x61), MAKE_RGB(0xd1, 0xa9, 0x4c), MAKE_RGB(0x93, 0xc8, 0x3d), MAKE_RGB(0xe9, 0x8a, 0xb1), |
| 123 | MAKE_RGB(0x6f, 0xcd, 0xab), MAKE_RGB(0x8a, 0xb4, 0xff), MAKE_RGB(0xb2, 0x9a, 0xff), MAKE_RGB(0x88, 0xcb, 0x59), |
| 124 | |
| 125 | MAKE_RGB(0x02, 0x00, 0x0a), MAKE_RGB(0xc7, 0xca, 0xc9), MAKE_RGB(0xff, 0xac, 0xac), MAKE_RGB(0x85, 0xd8, 0xe0), |
| 126 | MAKE_RGB(0xf3, 0x9c, 0xff), MAKE_RGB(0x92, 0xea, 0x8a), MAKE_RGB(0xb7, 0xba, 0xff), MAKE_RGB(0xd6, 0xd3, 0x5b), |
| 127 | MAKE_RGB(0xf3, 0xbe, 0x79), MAKE_RGB(0xe6, 0xc5, 0x65), MAKE_RGB(0xb0, 0xe0, 0x57), MAKE_RGB(0xff, 0xa4, 0xcf), |
| 128 | MAKE_RGB(0x89, 0xe5, 0xc8), MAKE_RGB(0xa4, 0xca, 0xff), MAKE_RGB(0xca, 0xb3, 0xff), MAKE_RGB(0xa2, 0xe5, 0x7a), |
| 129 | |
| 130 | MAKE_RGB(0x01, 0x01, 0x01), MAKE_RGB(0xff, 0xff, 0xff), MAKE_RGB(0xff, 0xf6, 0xf2), MAKE_RGB(0xd1, 0xff, 0xff), |
| 131 | MAKE_RGB(0xff, 0xe9, 0xff), MAKE_RGB(0xdb, 0xff, 0xd3), MAKE_RGB(0xfd, 0xff, 0xff), MAKE_RGB(0xff, 0xff, 0xa3), |
| 132 | MAKE_RGB(0xff, 0xff, 0xc1), MAKE_RGB(0xff, 0xff, 0xb2), MAKE_RGB(0xfc, 0xff, 0xa2), MAKE_RGB(0xff, 0xee, 0xff), |
| 133 | MAKE_RGB(0xd1, 0xff, 0xff), MAKE_RGB(0xeb, 0xff, 0xff), MAKE_RGB(0xff, 0xf8, 0xff), MAKE_RGB(0xed, 0xff, 0xbc) |
| 134 | }; |
| 135 | |
| 136 | |
| 137 | #define NOISE_BUFFER_SIZE_SEC 5 |
| 138 | |
| 139 | #define TONE_ON (!(m_reg[0x11] & 0x80)) /* or tone update!? */ |
| 140 | #define TONE1_ON ((m_reg[0x11] & 0x10)) |
| 141 | #define TONE1_VALUE (m_reg[0x0e] | ((m_reg[0x12] & 3) << 8)) |
| 142 | #define TONE2_ON ((m_reg[0x11] & 0x20)) |
| 143 | #define TONE2_VALUE (m_reg[0x0f] | ((m_reg[0x10] & 3) << 8)) |
| 144 | #define VOLUME (m_reg[0x11] & 0x0f) |
| 145 | #define NOISE_ON (m_reg[0x11] & 0x40) |
| 146 | |
| 147 | /* |
| 148 | * pal 111860.781 |
| 149 | * ntsc 111840.45 |
| 150 | */ |
| 151 | #define TONE_FREQUENCY(reg) ((TED7360_CLOCK >> 3) / (1024 - reg)) |
| 152 | #define TONE_FREQUENCY_MIN (TONE_FREQUENCY(0)) |
| 153 | #define NOISE_FREQUENCY (TED7360_CLOCK / 8 / (1024 - TONE2_VALUE)) |
| 154 | #define NOISE_FREQUENCY_MAX (TED7360_CLOCK / 8) |
| 155 | |
| 156 | |
| 157 | //************************************************************************** |
| 158 | // GLOBAL VARIABLES |
| 159 | //************************************************************************** |
| 160 | |
| 161 | // device type definition |
| 162 | const device_type MOS7360 = &device_creator<mos7360_device>; |
| 163 | |
| 164 | |
| 165 | // default address maps |
| 166 | static ADDRESS_MAP_START( mos7360_videoram_map, AS_0, 8, mos7360_device ) |
| 167 | AM_RANGE(0x0000, 0xffff) AM_RAM |
| 168 | ADDRESS_MAP_END |
| 169 | |
| 170 | |
| 171 | //------------------------------------------------- |
| 172 | // memory_space_config - return a description of |
| 173 | // any address spaces owned by this device |
| 174 | //------------------------------------------------- |
| 175 | |
| 176 | const address_space_config *mos7360_device::memory_space_config(address_spacenum spacenum) const |
| 177 | { |
| 178 | switch (spacenum) |
| 179 | { |
| 180 | case AS_0: return &m_videoram_space_config; |
| 181 | default: return NULL; |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | |
| 186 | |
| 187 | //************************************************************************** |
| 188 | // INLINE HELPERS |
| 189 | //************************************************************************** |
| 190 | |
| 191 | inline void mos7360_device::set_interrupt(int mask) |
| 192 | { |
| 193 | /* kernel itself polls for timer 2 shot (interrupt disabled!) when cassette loading */ |
| 194 | m_reg[9] |= mask; |
| 195 | if ((m_reg[0xa] & m_reg[9] & 0x5e)) |
| 196 | { |
| 197 | if (!(m_reg[9] & 0x80)) |
| 198 | { |
| 199 | //DBG_LOG(1, "ted7360", ("irq start %.2x\n", mask)); |
| 200 | m_reg[9] |= 0x80; |
| 201 | m_write_irq(ASSERT_LINE); |
| 202 | } |
| 203 | } |
| 204 | m_reg[9] |= mask; |
| 205 | } |
| 206 | |
| 207 | inline void mos7360_device::clear_interrupt(int mask) |
| 208 | { |
| 209 | m_reg[9] &= ~mask; |
| 210 | if ((m_reg[9] & 0x80) && !(m_reg[9] & m_reg[0xa] & 0x5e)) |
| 211 | { |
| 212 | DBG_LOG(1, "ted7360", ("irq end %.2x\n", mask)); |
| 213 | m_reg[9] &= ~0x80; |
| 214 | m_write_irq(CLEAR_LINE); |
| 215 | } |
| 216 | } |
| 217 | |
| 218 | inline int mos7360_device::rastercolumn() |
| 219 | { |
| 220 | return (int) ((machine().time().as_double() - m_rastertime) * TED7360_VRETRACERATE * m_lines * 57 * 8 + 0.5); |
| 221 | } |
| 222 | |
| 223 | inline UINT8 mos7360_device::read_ram(offs_t offset) |
| 224 | { |
| 225 | int rom = m_rom; |
| 226 | m_rom = 0; |
| 227 | |
| 228 | m_last_data = space(AS_0).read_byte(offset); |
| 229 | |
| 230 | m_rom = rom; |
| 231 | |
| 232 | return m_last_data; |
| 233 | } |
| 234 | |
| 235 | inline UINT8 mos7360_device::read_rom(offs_t offset) |
| 236 | { |
| 237 | int rom = m_rom; |
| 238 | m_rom = 1; |
| 239 | |
| 240 | m_last_data = space(AS_0).read_byte(offset); |
| 241 | |
| 242 | m_rom = rom; |
| 243 | |
| 244 | return m_last_data; |
| 245 | } |
| 246 | |
| 247 | |
| 248 | |
| 249 | //************************************************************************** |
| 250 | // LIVE DEVICE |
| 251 | //************************************************************************** |
| 252 | |
| 253 | //------------------------------------------------- |
| 254 | // mos7360_device - constructor |
| 255 | //------------------------------------------------- |
| 256 | |
| 257 | mos7360_device::mos7360_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 258 | : device_t(mconfig, MOS7360, "MOS7360", tag, owner, clock), |
| 259 | device_memory_interface(mconfig, *this), |
| 260 | device_sound_interface(mconfig, *this), |
| 261 | m_videoram_space_config("videoram", ENDIANNESS_LITTLE, 8, 16, 0, NULL, *ADDRESS_MAP_NAME(mos7360_videoram_map)), |
| 262 | m_write_irq(*this), |
| 263 | m_read_k(*this), |
| 264 | m_stream(NULL) |
| 265 | { |
| 266 | } |
| 267 | |
| 268 | |
| 269 | //------------------------------------------------- |
| 270 | // device_start - device-specific startup |
| 271 | //------------------------------------------------- |
| 272 | |
| 273 | void mos7360_device::device_start() |
| 274 | { |
| 275 | // get the screen device |
| 276 | m_screen = machine().device<screen_device>(m_screen_tag); |
| 277 | assert(m_screen != NULL); |
| 278 | |
| 279 | // get the CPU device |
| 280 | m_cpu = machine().device<cpu_device>(m_cpu_tag); |
| 281 | assert(m_cpu != NULL); |
| 282 | |
| 283 | // resolve callbacks |
| 284 | m_write_irq.resolve_safe(); |
| 285 | m_read_k.resolve_safe(0xff); |
| 286 | |
| 287 | // allocate timers |
| 288 | m_timer1 = timer_alloc(TIMER_ID_1); |
| 289 | m_timer2 = timer_alloc(TIMER_ID_2); |
| 290 | m_timer3 = timer_alloc(TIMER_ID_3); |
| 291 | m_line_timer = timer_alloc(TIMER_LINE); |
| 292 | m_line_timer->adjust(m_screen->scan_period(), 0, m_screen->scan_period()); |
| 293 | m_frame_timer = timer_alloc(TIMER_FRAME); |
| 294 | m_frame_timer->adjust(m_screen->frame_period(), 0, m_screen->frame_period()); |
| 295 | |
| 296 | // allocate screen bitmap |
| 297 | m_screen->register_screen_bitmap(m_bitmap); |
| 298 | |
| 299 | // create sound stream |
| 300 | m_stream = machine().sound().stream_alloc(*this, 0, 1, machine().sample_rate()); |
| 301 | |
| 302 | // buffer for fastest played sample for 5 second so we have enough data for min 5 second |
| 303 | m_noisesize = NOISE_FREQUENCY_MAX * NOISE_BUFFER_SIZE_SEC; |
| 304 | m_noise = auto_alloc_array(machine(), UINT8, m_noisesize); |
| 305 | |
| 306 | { |
| 307 | int noiseshift = 0x7ffff8; |
| 308 | UINT8 data; |
| 309 | |
| 310 | for (int i = 0; i < m_noisesize; i++) |
| 311 | { |
| 312 | data = 0; |
| 313 | if (noiseshift & 0x400000) |
| 314 | data |= 0x80; |
| 315 | if (noiseshift & 0x100000) |
| 316 | data |= 0x40; |
| 317 | if (noiseshift & 0x010000) |
| 318 | data |= 0x20; |
| 319 | if (noiseshift & 0x002000) |
| 320 | data |= 0x10; |
| 321 | if (noiseshift & 0x000800) |
| 322 | data |= 0x08; |
| 323 | if (noiseshift & 0x000080) |
| 324 | data |= 0x04; |
| 325 | if (noiseshift & 0x000010) |
| 326 | data |= 0x02; |
| 327 | if (noiseshift & 0x000004) |
| 328 | data |= 0x01; |
| 329 | m_noise[i] = data; |
| 330 | if (((noiseshift & 0x400000) == 0) != ((noiseshift & 0x002000) == 0)) |
| 331 | noiseshift = (noiseshift << 1) | 1; |
| 332 | else |
| 333 | noiseshift <<= 1; |
| 334 | } |
| 335 | } |
| 336 | |
| 337 | // register for state saving |
| 338 | //save_item(NAME()); |
| 339 | } |
| 340 | |
| 341 | |
| 342 | //------------------------------------------------- |
| 343 | // device_reset - device-specific reset |
| 344 | //------------------------------------------------- |
| 345 | |
| 346 | void mos7360_device::device_reset() |
| 347 | { |
| 348 | memset(m_reg, 0, ARRAY_LENGTH(m_reg)); |
| 349 | |
| 350 | m_rom = 1; // FIXME: at start should be RAM or ROM? old c16 code set it to ROM at init: is it correct? |
| 351 | |
| 352 | m_lines = TED7360_LINES; |
| 353 | m_chargenaddr = m_bitmapaddr = m_videoaddr = 0; |
| 354 | m_timer1_active = m_timer2_active = m_timer3_active = 0; |
| 355 | m_cursor1 = 0; |
| 356 | |
| 357 | m_rasterline = 0; |
| 358 | m_lastline = 0; |
| 359 | |
| 360 | m_rastertime = 0.0; |
| 361 | |
| 362 | m_frame_count = 0; |
| 363 | |
| 364 | m_x_begin = 0; |
| 365 | m_x_end = 0; |
| 366 | m_y_begin = 0; |
| 367 | m_y_end = 0; |
| 368 | |
| 369 | memset(m_c16_bitmap, 0, ARRAY_LENGTH(m_c16_bitmap)); |
| 370 | memset(m_bitmapmulti, 0, ARRAY_LENGTH(m_bitmapmulti)); |
| 371 | memset(m_mono, 0, ARRAY_LENGTH(m_mono)); |
| 372 | memset(m_monoinversed, 0, ARRAY_LENGTH(m_monoinversed)); |
| 373 | memset(m_multi, 0, ARRAY_LENGTH(m_multi)); |
| 374 | memset(m_ecmcolor, 0, ARRAY_LENGTH(m_ecmcolor)); |
| 375 | memset(m_colors, 0, ARRAY_LENGTH(m_colors)); |
| 376 | |
| 377 | m_tone1pos = 0; |
| 378 | m_tone2pos = 0; |
| 379 | m_tone1samples = 1; |
| 380 | m_tone2samples = 1; |
| 381 | m_noisepos = 0; |
| 382 | m_noisesamples = 1; |
| 383 | } |
| 384 | |
| 385 | |
| 386 | //------------------------------------------------- |
| 387 | // device_timer - handler timer events |
| 388 | //------------------------------------------------- |
| 389 | |
| 390 | void mos7360_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) |
| 391 | { |
| 392 | switch (id) |
| 393 | { |
| 394 | case TIMER_ID_1: |
| 395 | // proved by digisound of several intros like eoroidpro |
| 396 | m_timer1->adjust(clocks_to_attotime(TIMER1), 1); |
| 397 | m_timer1_active = 1; |
| 398 | set_interrupt(0x08); |
| 399 | break; |
| 400 | |
| 401 | case TIMER_ID_2: |
| 402 | m_timer2->adjust(clocks_to_attotime(0x10000), 2); |
| 403 | m_timer2_active = 1; |
| 404 | set_interrupt(0x10); |
| 405 | break; |
| 406 | |
| 407 | case TIMER_ID_3: |
| 408 | m_timer3->adjust(clocks_to_attotime(0x10000), 3); |
| 409 | m_timer3_active = 1; |
| 410 | set_interrupt(0x40); |
| 411 | break; |
| 412 | |
| 413 | case TIMER_LINE: |
| 414 | raster_interrupt_gen(); |
| 415 | break; |
| 416 | |
| 417 | case TIMER_FRAME: |
| 418 | frame_interrupt_gen(); |
| 419 | break; |
| 420 | } |
| 421 | } |
| 422 | |
| 423 | |
| 424 | //------------------------------------------------- |
| 425 | // sound_stream_update - handle update requests for |
| 426 | // our sound stream |
| 427 | //------------------------------------------------- |
| 428 | |
| 429 | void mos7360_device::sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) |
| 430 | { |
| 431 | int i, v, a; |
| 432 | stream_sample_t *buffer = outputs[0]; |
| 433 | |
| 434 | for (i = 0; i < samples; i++) |
| 435 | { |
| 436 | v = 0; |
| 437 | |
| 438 | if (TONE1_ON) |
| 439 | { |
| 440 | if (m_tone1pos <= m_tone1samples / 2 || !TONE_ON) |
| 441 | v += 0x2ff; // depends on the volume between sound and noise |
| 442 | |
| 443 | m_tone1pos++; |
| 444 | |
| 445 | if (m_tone1pos > m_tone1samples) |
| 446 | m_tone1pos = 0; |
| 447 | } |
| 448 | |
| 449 | if (TONE2_ON || NOISE_ON ) |
| 450 | { |
| 451 | if (TONE2_ON) |
| 452 | { /*higher priority ?! */ |
| 453 | if (m_tone2pos <= m_tone2samples / 2 || !TONE_ON) |
| 454 | v += 0x2ff; |
| 455 | |
| 456 | m_tone2pos++; |
| 457 | |
| 458 | if (m_tone2pos > m_tone2samples) |
| 459 | m_tone2pos = 0; |
| 460 | } |
| 461 | else |
| 462 | { |
| 463 | v += m_noise[(int) ((double) m_noisepos * m_noisesize / m_noisesamples)]; |
| 464 | m_noisepos++; |
| 465 | |
| 466 | if ((double) m_noisepos / m_noisesamples >= 1.0) |
| 467 | m_noisepos = 0; |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | a = VOLUME; |
| 472 | if (a > 8) |
| 473 | a = 8; |
| 474 | |
| 475 | v = v * a; |
| 476 | |
| 477 | buffer[i] = v; |
| 478 | } |
| 479 | } |
| 480 | |
| 481 | |
| 482 | void mos7360_device::draw_character(int ybegin, int yend, int ch, int yoff, int xoff, UINT16 *color) |
| 483 | { |
| 484 | int y, code; |
| 485 | |
| 486 | for (y = ybegin; y <= yend; y++) |
| 487 | { |
| 488 | if (INROM) |
| 489 | code = read_rom(m_chargenaddr + ch * 8 + y); |
| 490 | else |
| 491 | code = read_ram(m_chargenaddr + ch * 8 + y); |
| 492 | |
| 493 | m_bitmap.pix32(y + yoff, 0 + xoff) = PALETTE[color[code >> 7]]; |
| 494 | m_bitmap.pix32(y + yoff, 1 + xoff) = PALETTE[color[(code >> 6) & 1]]; |
| 495 | m_bitmap.pix32(y + yoff, 2 + xoff) = PALETTE[color[(code >> 5) & 1]]; |
| 496 | m_bitmap.pix32(y + yoff, 3 + xoff) = PALETTE[color[(code >> 4) & 1]]; |
| 497 | m_bitmap.pix32(y + yoff, 4 + xoff) = PALETTE[color[(code >> 3) & 1]]; |
| 498 | m_bitmap.pix32(y + yoff, 5 + xoff) = PALETTE[color[(code >> 2) & 1]]; |
| 499 | m_bitmap.pix32(y + yoff, 6 + xoff) = PALETTE[color[(code >> 1) & 1]]; |
| 500 | m_bitmap.pix32(y + yoff, 7 + xoff) = PALETTE[color[code & 1]]; |
| 501 | } |
| 502 | } |
| 503 | |
| 504 | void mos7360_device::draw_character_multi(int ybegin, int yend, int ch, int yoff, int xoff) |
| 505 | { |
| 506 | int y, code; |
| 507 | |
| 508 | for (y = ybegin; y <= yend; y++) |
| 509 | { |
| 510 | if (INROM) |
| 511 | code = read_rom(m_chargenaddr + ch * 8 + y); |
| 512 | else |
| 513 | code = read_ram(m_chargenaddr + ch * 8 + y); |
| 514 | |
| 515 | m_bitmap.pix32(y + yoff, 0 + xoff) = |
| 516 | m_bitmap.pix32(y + yoff, 1 + xoff) = PALETTE[m_multi[code >> 6]]; |
| 517 | m_bitmap.pix32(y + yoff, 2 + xoff) = |
| 518 | m_bitmap.pix32(y + yoff, 3 + xoff) = PALETTE[m_multi[(code >> 4) & 3]]; |
| 519 | m_bitmap.pix32(y + yoff, 4 + xoff) = |
| 520 | m_bitmap.pix32(y + yoff, 5 + xoff) = PALETTE[m_multi[(code >> 2) & 3]]; |
| 521 | m_bitmap.pix32(y + yoff, 6 + xoff) = |
| 522 | m_bitmap.pix32(y + yoff, 7 + xoff) = PALETTE[m_multi[code & 3]]; |
| 523 | } |
| 524 | } |
| 525 | |
| 526 | void mos7360_device::draw_bitmap(int ybegin, int yend, int ch, int yoff, int xoff) |
| 527 | { |
| 528 | int y, code; |
| 529 | |
| 530 | for (y = ybegin; y <= yend; y++) |
| 531 | { |
| 532 | code = read_ram(m_bitmapaddr + ch * 8 + y); |
| 533 | |
| 534 | m_bitmap.pix32(y + yoff, 0 + xoff) = PALETTE[m_c16_bitmap[code >> 7]]; |
| 535 | m_bitmap.pix32(y + yoff, 1 + xoff) = PALETTE[m_c16_bitmap[(code >> 6) & 1]]; |
| 536 | m_bitmap.pix32(y + yoff, 2 + xoff) = PALETTE[m_c16_bitmap[(code >> 5) & 1]]; |
| 537 | m_bitmap.pix32(y + yoff, 3 + xoff) = PALETTE[m_c16_bitmap[(code >> 4) & 1]]; |
| 538 | m_bitmap.pix32(y + yoff, 4 + xoff) = PALETTE[m_c16_bitmap[(code >> 3) & 1]]; |
| 539 | m_bitmap.pix32(y + yoff, 5 + xoff) = PALETTE[m_c16_bitmap[(code >> 2) & 1]]; |
| 540 | m_bitmap.pix32(y + yoff, 6 + xoff) = PALETTE[m_c16_bitmap[(code >> 1) & 1]]; |
| 541 | m_bitmap.pix32(y + yoff, 7 + xoff) = PALETTE[m_c16_bitmap[code & 1]]; |
| 542 | } |
| 543 | } |
| 544 | |
| 545 | void mos7360_device::draw_bitmap_multi(int ybegin, int yend, int ch, int yoff, int xoff) |
| 546 | { |
| 547 | int y, code; |
| 548 | |
| 549 | for (y = ybegin; y <= yend; y++) |
| 550 | { |
| 551 | code = read_ram(m_bitmapaddr + ch * 8 + y); |
| 552 | |
| 553 | m_bitmap.pix32(y + yoff, 0 + xoff) = |
| 554 | m_bitmap.pix32(y + yoff, 1 + xoff) = PALETTE[m_bitmapmulti[code >> 6]]; |
| 555 | m_bitmap.pix32(y + yoff, 2 + xoff) = |
| 556 | m_bitmap.pix32(y + yoff, 3 + xoff) = PALETTE[m_bitmapmulti[(code >> 4) & 3]]; |
| 557 | m_bitmap.pix32(y + yoff, 4 + xoff) = |
| 558 | m_bitmap.pix32(y + yoff, 5 + xoff) = PALETTE[m_bitmapmulti[(code >> 2) & 3]]; |
| 559 | m_bitmap.pix32(y + yoff, 6 + xoff) = |
| 560 | m_bitmap.pix32(y + yoff, 7 + xoff) = PALETTE[m_bitmapmulti[code & 3]]; |
| 561 | } |
| 562 | } |
| 563 | |
| 564 | void mos7360_device::draw_cursor(int ybegin, int yend, int yoff, int xoff, int color) |
| 565 | { |
| 566 | int y; |
| 567 | |
| 568 | for (y = ybegin; y <= yend; y++) |
| 569 | { |
| 570 | for (int x = 0; x < 8; x++) |
| 571 | { |
| 572 | m_bitmap.pix32(y + yoff, x + xoff) = PALETTE[color]; |
| 573 | } |
| 574 | } |
| 575 | } |
| 576 | |
| 577 | void mos7360_device::drawlines(int first, int last) |
| 578 | { |
| 579 | int line, vline, end; |
| 580 | int attr, ch, c1, c2, ecm; |
| 581 | int offs, yoff, xoff, ybegin, yend, xbegin, xend; |
| 582 | int i; |
| 583 | |
| 584 | m_lastline = last; |
| 585 | |
| 586 | /* top part of display not rastered */ |
| 587 | first -= TED7360_YPOS; |
| 588 | last -= TED7360_YPOS; |
| 589 | if ((first >= last) || (last <= 0)) |
| 590 | return; |
| 591 | if (first < 0) |
| 592 | first = 0; |
| 593 | |
| 594 | if (!SCREENON) |
| 595 | { |
| 596 | for (line = first; (line < last) && (line < m_bitmap.height()); line++) |
| 597 | { |
| 598 | for (int x = 0; x < m_bitmap.width(); x++) |
| 599 | { |
| 600 | m_bitmap.pix32(line, x) = PALETTE[0]; |
| 601 | } |
| 602 | } |
| 603 | return; |
| 604 | } |
| 605 | |
| 606 | if (COLUMNS40) |
| 607 | xbegin = XPOS, xend = xbegin + 320; |
| 608 | else |
| 609 | xbegin = XPOS + 7, xend = xbegin + 304; |
| 610 | |
| 611 | if (last < m_y_begin) |
| 612 | end = last; |
| 613 | else |
| 614 | end = m_y_begin + YPOS; |
| 615 | { |
| 616 | for (line = first; line < end; line++) |
| 617 | { |
| 618 | for (int x = 0; x < m_bitmap.width(); x++) |
| 619 | { |
| 620 | m_bitmap.pix32(line, x) = PALETTE[FRAMECOLOR]; |
| 621 | } |
| 622 | } |
| 623 | } |
| 624 | if (LINES25) |
| 625 | vline = line - m_y_begin - YPOS; |
| 626 | else |
| 627 | vline = line - m_y_begin - YPOS + 8 - VERTICALPOS; |
| 628 | |
| 629 | if (last < m_y_end + YPOS) |
| 630 | end = last; |
| 631 | else |
| 632 | end = m_y_end + YPOS; |
| 633 | |
| 634 | for (; line < end; vline = (vline + 8) & ~7, line = line + 1 + yend - ybegin) |
| 635 | { |
| 636 | offs = (vline >> 3) * 40; |
| 637 | ybegin = vline & 7; |
| 638 | yoff = line - ybegin; |
| 639 | yend = (yoff + 7 < end) ? 7 : (end - yoff - 1); |
| 640 | /* rendering 39 characters */ |
| 641 | /* left and right borders are overwritten later */ |
| 642 | |
| 643 | for (xoff = m_x_begin + XPOS; xoff < m_x_end + XPOS; xoff += 8, offs++) |
| 644 | { |
| 645 | if (HIRESON) |
| 646 | { |
| 647 | ch = read_ram((m_videoaddr | 0x400) + offs); |
| 648 | attr = read_ram(m_videoaddr + offs); |
| 649 | c1 = ((ch >> 4) & 0xf) | (attr << 4); |
| 650 | c2 = (ch & 0xf) | (attr & 0x70); |
| 651 | m_bitmapmulti[1] = m_c16_bitmap[1] = c1 & 0x7f; |
| 652 | m_bitmapmulti[2] = m_c16_bitmap[0] = c2 & 0x7f; |
| 653 | if (MULTICOLORON) |
| 654 | { |
| 655 | draw_bitmap_multi(ybegin, yend, offs, yoff, xoff); |
| 656 | } |
| 657 | else |
| 658 | { |
| 659 | draw_bitmap(ybegin, yend, offs, yoff, xoff); |
| 660 | } |
| 661 | } |
| 662 | else |
| 663 | { |
| 664 | ch = read_ram((m_videoaddr | 0x400) + offs); |
| 665 | attr = read_ram(m_videoaddr + offs); |
| 666 | // levente harsfalvi's docu says cursor off in ecm and multicolor |
| 667 | if (ECMON) |
| 668 | { |
| 669 | // hardware reverse off |
| 670 | ecm = ch >> 6; |
| 671 | m_ecmcolor[0] = m_colors[ecm]; |
| 672 | m_ecmcolor[1] = attr & 0x7f; |
| 673 | draw_character(ybegin, yend, ch & ~0xc0, yoff, xoff, m_ecmcolor); |
| 674 | } |
| 675 | else if (MULTICOLORON) |
| 676 | { |
| 677 | // hardware reverse off |
| 678 | if (attr & 8) |
| 679 | { |
| 680 | m_multi[3] = attr & 0x77; |
| 681 | draw_character_multi(ybegin, yend, ch, yoff, xoff); |
| 682 | } |
| 683 | else |
| 684 | { |
| 685 | m_mono[1] = attr & 0x7f; |
| 686 | draw_character(ybegin, yend, ch, yoff, xoff, m_mono); |
| 687 | } |
| 688 | } |
| 689 | else if (m_cursor1 && (offs == CURSOR1POS)) |
| 690 | { |
| 691 | draw_cursor(ybegin, yend, yoff, xoff, attr & 0x7f); |
| 692 | } |
| 693 | else if (REVERSEON && (ch & 0x80)) |
| 694 | { |
| 695 | m_monoinversed[0] = attr & 0x7f; |
| 696 | if (m_cursor1 && (attr & 0x80)) |
| 697 | draw_cursor(ybegin, yend, yoff, xoff, m_monoinversed[0]); |
| 698 | else |
| 699 | draw_character(ybegin, yend, ch & ~0x80, yoff, xoff, m_monoinversed); |
| 700 | } |
| 701 | else |
| 702 | { |
| 703 | m_mono[1] = attr & 0x7f; |
| 704 | if (m_cursor1 && (attr & 0x80)) |
| 705 | draw_cursor(ybegin, yend, yoff, xoff, m_mono[0]); |
| 706 | else |
| 707 | draw_character(ybegin, yend, ch, yoff, xoff, m_mono); |
| 708 | } |
| 709 | } |
| 710 | } |
| 711 | |
| 712 | for (i = ybegin; i <= yend; i++) |
| 713 | { |
| 714 | for (int x = 0; x < xbegin; x++) |
| 715 | { |
| 716 | m_bitmap.pix32(yoff + i, x) = PALETTE[FRAMECOLOR]; |
| 717 | } |
| 718 | |
| 719 | for (int x = xend; x < m_bitmap.width(); x++) |
| 720 | { |
| 721 | m_bitmap.pix32(yoff + i, x) = PALETTE[FRAMECOLOR]; |
| 722 | } |
| 723 | } |
| 724 | } |
| 725 | |
| 726 | if (last < m_bitmap.height()) |
| 727 | end = last; |
| 728 | else |
| 729 | end = m_bitmap.height(); |
| 730 | |
| 731 | for (; line < end; line++) |
| 732 | { |
| 733 | for (int x = 0; x < m_bitmap.width(); x++) |
| 734 | { |
| 735 | m_bitmap.pix32(line, x) = PALETTE[FRAMECOLOR]; |
| 736 | } |
| 737 | } |
| 738 | } |
| 739 | |
| 740 | void mos7360_device::soundport_w(int offset, int data) |
| 741 | { |
| 742 | // int old = m_reg[offset & 0x1f]; |
| 743 | m_stream->update(); |
| 744 | |
| 745 | switch (offset) |
| 746 | { |
| 747 | case 0x0e: |
| 748 | case 0x12: |
| 749 | if (offset == 0x12) |
| 750 | m_reg[offset & 0x1f] = (m_reg[offset & 0x1f] & ~3) | (data & 3); |
| 751 | else |
| 752 | m_reg[offset & 0x1f] = data; |
| 753 | |
| 754 | m_tone1samples = machine().sample_rate() / TONE_FREQUENCY (TONE1_VALUE); |
| 755 | DBG_LOG(1, "ted7360", ("tone1 %d %d sample:%d\n", TONE1_VALUE, TONE_FREQUENCY(TONE1_VALUE), m_tone1samples)); |
| 756 | break; |
| 757 | |
| 758 | case 0xf: |
| 759 | case 0x10: |
| 760 | m_reg[offset & 0x1f] = data; |
| 761 | |
| 762 | m_tone2samples = machine().sample_rate() / TONE_FREQUENCY (TONE2_VALUE); |
| 763 | DBG_LOG (1, "ted7360", ("tone2 %d %d sample:%d\n", TONE2_VALUE, TONE_FREQUENCY(TONE2_VALUE), m_tone2samples)); |
| 764 | |
| 765 | m_noisesamples = (int) ((double) NOISE_FREQUENCY_MAX * machine().sample_rate() * NOISE_BUFFER_SIZE_SEC / NOISE_FREQUENCY); |
| 766 | DBG_LOG (1, "ted7360", ("noise %d sample:%d\n", NOISE_FREQUENCY, m_noisesamples)); |
| 767 | |
| 768 | if (!NOISE_ON || ((double) m_noisepos / m_noisesamples >= 1.0)) |
| 769 | m_noisepos = 0; |
| 770 | break; |
| 771 | |
| 772 | case 0x11: |
| 773 | m_reg[offset & 0x1f] = data; |
| 774 | DBG_LOG(1, "ted7360", ("%s volume %d, %s %s %s\n", TONE_ON?"on":"off", |
| 775 | VOLUME, TONE1_ON?"tone1":"", TONE2_ON?"tone2":"", NOISE_ON?"noise":"")); |
| 776 | |
| 777 | if (!TONE_ON||!TONE1_ON) m_tone1pos = 0; |
| 778 | if (!TONE_ON||!TONE2_ON) m_tone2pos = 0; |
| 779 | if (!TONE_ON||!NOISE_ON) m_noisepos = 0; |
| 780 | break; |
| 781 | } |
| 782 | } |
| 783 | |
| 784 | |
| 785 | //------------------------------------------------- |
| 786 | // read - register read |
| 787 | //------------------------------------------------- |
| 788 | |
| 789 | UINT8 mos7360_device::read(address_space &space, offs_t offset, int &cs0, int &cs1) |
| 790 | { |
| 791 | UINT8 val = m_last_data; |
| 792 | |
| 793 | cs0 = cs0_r(offset); |
| 794 | cs1 = cs1_r(offset); |
| 795 | |
| 796 | switch (offset) |
| 797 | { |
| 798 | case 0xff00: |
| 799 | val = attotime_to_clocks(m_timer1->remaining()) & 0xff; |
| 800 | break; |
| 801 | case 0xff01: |
| 802 | val = attotime_to_clocks(m_timer1->remaining()) >> 8; |
| 803 | break; |
| 804 | case 0xff02: |
| 805 | val = attotime_to_clocks(m_timer2->remaining()) & 0xff; |
| 806 | break; |
| 807 | case 0xff03: |
| 808 | val = attotime_to_clocks(m_timer2->remaining()) >> 8; |
| 809 | break; |
| 810 | case 0xff04: |
| 811 | val = attotime_to_clocks(m_timer3->remaining()) & 0xff; |
| 812 | break; |
| 813 | case 0xff05: |
| 814 | val = attotime_to_clocks(m_timer3->remaining()) >> 8; |
| 815 | break; |
| 816 | case 0xff07: |
| 817 | val = (m_reg[offset & 0x1f] & ~0x40); |
| 818 | if (m_clock == TED7360NTSC_CLOCK) |
| 819 | val |= 0x40; |
| 820 | break; |
| 821 | case 0xff13: |
| 822 | val = m_reg[offset & 0x1f] & ~1; |
| 823 | if (m_rom) |
| 824 | val |= 1; |
| 825 | break; |
| 826 | case 0xff1c: /*rasterline */ |
| 827 | drawlines(m_lastline, m_rasterline); |
| 828 | val = ((RASTERLINE_2_C16(m_rasterline) & 0x100) >> 8) | 0xfe; /* expected by matrix */ |
| 829 | break; |
| 830 | case 0xff1d: /*rasterline */ |
| 831 | drawlines(m_lastline, m_rasterline); |
| 832 | val = RASTERLINE_2_C16(m_rasterline) & 0xff; |
| 833 | break; |
| 834 | case 0xff1e: /*rastercolumn */ |
| 835 | val = rastercolumn() / 2; /* pengo >=0x99 */ |
| 836 | break; |
| 837 | case 0xff1f: |
| 838 | val = ((m_rasterline & 7) << 4) | (m_reg[offset & 0x1f] & 0x0f); |
| 839 | DBG_LOG(1, "port_w", ("read from cursorblink %.2x\n", val)); |
| 840 | break; |
| 841 | case 0xff06: |
| 842 | case 0xff08: |
| 843 | case 0xff09: |
| 844 | case 0xff0a: |
| 845 | case 0xff0b: |
| 846 | case 0xff0c: |
| 847 | case 0xff0d: |
| 848 | case 0xff0e: |
| 849 | case 0xff0f: |
| 850 | case 0xff10: |
| 851 | case 0xff11: |
| 852 | case 0xff12: |
| 853 | case 0xff14: |
| 854 | case 0xff15: |
| 855 | case 0xff16: |
| 856 | case 0xff17: |
| 857 | case 0xff18: |
| 858 | case 0xff19: |
| 859 | case 0xff1a: |
| 860 | case 0xff1b: |
| 861 | val = m_reg[offset & 0x1f]; |
| 862 | break; |
| 863 | } |
| 864 | |
| 865 | return val; |
| 866 | } |
| 867 | |
| 868 | |
| 869 | //------------------------------------------------- |
| 870 | // write - register write |
| 871 | //------------------------------------------------- |
| 872 | |
| 873 | void mos7360_device::write(address_space &space, offs_t offset, UINT8 data, int &cs0, int &cs1) |
| 874 | { |
| 875 | int old; |
| 876 | |
| 877 | cs0 = cs0_r(offset); |
| 878 | cs1 = cs1_r(offset); |
| 879 | |
| 880 | switch (offset) |
| 881 | { |
| 882 | case 0xff0e: |
| 883 | case 0xff0f: |
| 884 | case 0xff10: |
| 885 | case 0xff11: |
| 886 | case 0xff12: |
| 887 | soundport_w(offset & 0x1f, data); |
| 888 | break; |
| 889 | } |
| 890 | |
| 891 | switch (offset) |
| 892 | { |
| 893 | case 0xff00: /* stop timer 1 */ |
| 894 | m_reg[offset & 0x1f] = data; |
| 895 | |
| 896 | if (m_timer1_active) |
| 897 | { |
| 898 | m_reg[1] = attotime_to_clocks(m_timer1->remaining()) >> 8; |
| 899 | m_timer1->reset(); |
| 900 | m_timer1_active = 0; |
| 901 | } |
| 902 | break; |
| 903 | case 0xff01: /* start timer 1 */ |
| 904 | m_reg[offset & 0x1f] = data; |
| 905 | m_timer1->adjust(clocks_to_attotime(TIMER1), 1); |
| 906 | m_timer1_active = 1; |
| 907 | break; |
| 908 | case 0xff02: /* stop timer 2 */ |
| 909 | m_reg[offset & 0x1f] = data; |
| 910 | if (m_timer2_active) |
| 911 | { |
| 912 | m_reg[3] = attotime_to_clocks(m_timer2->remaining()) >> 8; |
| 913 | m_timer2->reset(); |
| 914 | m_timer2_active = 0; |
| 915 | } |
| 916 | break; |
| 917 | case 0xff03: /* start timer 2 */ |
| 918 | m_reg[offset & 0x1f] = data; |
| 919 | m_timer2->adjust(clocks_to_attotime(TIMER2), 2); |
| 920 | m_timer2_active = 1; |
| 921 | break; |
| 922 | case 0xff04: /* stop timer 3 */ |
| 923 | m_reg[offset & 0x1f] = data; |
| 924 | if (m_timer3_active) |
| 925 | { |
| 926 | m_reg[5] = attotime_to_clocks(m_timer3->remaining()) >> 8; |
| 927 | m_timer3->reset(); |
| 928 | m_timer3_active = 0; |
| 929 | } |
| 930 | break; |
| 931 | case 0xff05: /* start timer 3 */ |
| 932 | m_reg[offset & 0x1f] = data; |
| 933 | m_timer3->adjust(clocks_to_attotime(TIMER3), 3); |
| 934 | m_timer3_active = 1; |
| 935 | break; |
| 936 | case 0xff06: |
| 937 | if (m_reg[offset & 0x1f] != data) |
| 938 | { |
| 939 | drawlines(m_lastline, m_rasterline); |
| 940 | m_reg[offset & 0x1f] = data; |
| 941 | if (LINES25) |
| 942 | { |
| 943 | m_y_begin = 0; |
| 944 | m_y_end = m_y_begin + 200; |
| 945 | } |
| 946 | else |
| 947 | { |
| 948 | m_y_begin = 4; |
| 949 | m_y_end = m_y_begin + 192; |
| 950 | } |
| 951 | m_chargenaddr = CHARGENADDR; |
| 952 | } |
| 953 | break; |
| 954 | case 0xff07: |
| 955 | if (m_reg[offset & 0x1f] != data) |
| 956 | { |
| 957 | drawlines(m_lastline, m_rasterline); |
| 958 | m_reg[offset & 0x1f] = data; |
| 959 | if (COLUMNS40) |
| 960 | { |
| 961 | m_x_begin = 0; |
| 962 | m_x_end = m_x_begin + 320; |
| 963 | } |
| 964 | else |
| 965 | { |
| 966 | m_x_begin = HORICONTALPOS; |
| 967 | m_x_end = m_x_begin + 320; |
| 968 | } |
| 969 | DBG_LOG(3, "port_w", ("%s %s\n", data & 0x40 ? "ntsc" : "pal", data & 0x20 ? "hori freeze" : "")); |
| 970 | m_chargenaddr = CHARGENADDR; |
| 971 | } |
| 972 | break; |
| 973 | case 0xff08: |
| 974 | m_reg[offset & 0x1f] = m_read_k(data); |
| 975 | break; |
| 976 | case 0xff09: |
| 977 | if (data & 0x08) |
| 978 | clear_interrupt(8); |
| 979 | if (data & 0x10) |
| 980 | clear_interrupt(0x10); |
| 981 | if (data & 0x40) |
| 982 | clear_interrupt(0x40); |
| 983 | if (data & 0x02) |
| 984 | clear_interrupt(2); |
| 985 | break; |
| 986 | case 0xff0a: |
| 987 | old = data; |
| 988 | m_reg[offset & 0x1f] = data | 0xa0; |
| 989 | #if 0 |
| 990 | m_reg[9] = (m_reg[9] & 0xa1) | (m_reg[9] & data & 0x5e); |
| 991 | if (m_reg[9] & 0x80) |
| 992 | clear_interrupt(0); |
| 993 | #endif |
| 994 | if ((data ^ old) & 1) |
| 995 | { |
| 996 | /* DBG_LOG(1,"set rasterline hi",("soll:%d\n",RASTERLINE)); */ |
| 997 | } |
| 998 | break; |
| 999 | case 0xff0b: |
| 1000 | if (data != m_reg[offset & 0x1f]) |
| 1001 | { |
| 1002 | drawlines(m_lastline, m_rasterline); |
| 1003 | m_reg[offset & 0x1f] = data; |
| 1004 | /* DBG_LOG(1,"set rasterline lo",("soll:%d\n",RASTERLINE)); */ |
| 1005 | } |
| 1006 | break; |
| 1007 | case 0xff0c: |
| 1008 | case 0xff0d: |
| 1009 | if (m_reg[offset & 0x1f] != data) |
| 1010 | { |
| 1011 | drawlines(m_lastline, m_rasterline); |
| 1012 | m_reg[offset & 0x1f] = data; |
| 1013 | } |
| 1014 | break; |
| 1015 | case 0xff12: |
| 1016 | if (m_reg[offset & 0x1f] != data) |
| 1017 | { |
| 1018 | drawlines(m_lastline, m_rasterline); |
| 1019 | m_reg[offset & 0x1f] = data; |
| 1020 | m_bitmapaddr = BITMAPADDR; |
| 1021 | m_chargenaddr = CHARGENADDR; |
| 1022 | DBG_LOG(3, "port_w", ("bitmap %.4x %s\n", BITMAPADDR, INROM ? "rom" : "ram")); |
| 1023 | } |
| 1024 | break; |
| 1025 | case 0xff13: |
| 1026 | if (m_reg[offset & 0x1f] != data) |
| 1027 | { |
| 1028 | drawlines(m_lastline, m_rasterline); |
| 1029 | m_reg[offset & 0x1f] = data; |
| 1030 | m_chargenaddr = CHARGENADDR; |
| 1031 | DBG_LOG(3, "port_w", ("chargen %.4x %s %d\n", CHARGENADDR, data & 2 ? "" : "doubleclock", data & 1)); |
| 1032 | } |
| 1033 | break; |
| 1034 | case 0xff14: |
| 1035 | if (m_reg[offset & 0x1f] != data) |
| 1036 | { |
| 1037 | drawlines(m_lastline, m_rasterline); |
| 1038 | m_reg[offset & 0x1f] = data; |
| 1039 | m_videoaddr = VIDEOADDR; |
| 1040 | DBG_LOG(3, "port_w", ("videoram %.4x\n", VIDEOADDR)); |
| 1041 | } |
| 1042 | break; |
| 1043 | case 0xff15: /* backgroundcolor */ |
| 1044 | if (m_reg[offset & 0x1f] != data) |
| 1045 | { |
| 1046 | drawlines(m_lastline, m_rasterline); |
| 1047 | m_reg[offset & 0x1f] = data; |
| 1048 | m_monoinversed[1] = m_mono[0] = m_bitmapmulti[0] = m_multi[0] = m_colors[0] = BACKGROUNDCOLOR; |
| 1049 | } |
| 1050 | break; |
| 1051 | case 0xff16: /* foregroundcolor */ |
| 1052 | if (m_reg[offset & 0x1f] != data) |
| 1053 | { |
| 1054 | drawlines(m_lastline, m_rasterline); |
| 1055 | m_reg[offset & 0x1f] = data; |
| 1056 | m_bitmapmulti[3] = m_multi[1] = m_colors[1] = FOREGROUNDCOLOR; |
| 1057 | } |
| 1058 | break; |
| 1059 | case 0xff17: /* multicolor 1 */ |
| 1060 | if (m_reg[offset & 0x1f] != data) |
| 1061 | { |
| 1062 | drawlines(m_lastline, m_rasterline); |
| 1063 | m_reg[offset & 0x1f] = data; |
| 1064 | m_multi[2] = m_colors[2] = MULTICOLOR1; |
| 1065 | } |
| 1066 | break; |
| 1067 | case 0xff18: /* multicolor 2 */ |
| 1068 | if (m_reg[offset & 0x1f] != data) |
| 1069 | { |
| 1070 | drawlines(m_lastline, m_rasterline); |
| 1071 | m_reg[offset & 0x1f] = data; |
| 1072 | m_colors[3] = MULTICOLOR2; |
| 1073 | } |
| 1074 | break; |
| 1075 | case 0xff19: /* framecolor */ |
| 1076 | if (m_reg[offset & 0x1f] != data) |
| 1077 | { |
| 1078 | drawlines(m_lastline, m_rasterline); |
| 1079 | m_reg[offset & 0x1f] = data; |
| 1080 | m_colors[4] = FRAMECOLOR; |
| 1081 | } |
| 1082 | break; |
| 1083 | case 0xff1c: |
| 1084 | m_reg[offset & 0x1f] = data; /*? */ |
| 1085 | DBG_LOG(1, "port_w", ("write to rasterline high %.2x\n", |
| 1086 | data)); |
| 1087 | break; |
| 1088 | case 0xff1f: |
| 1089 | m_reg[offset & 0x1f] = data; |
| 1090 | DBG_LOG(1, "port_w", ("write to cursorblink %.2x\n", data)); |
| 1091 | break; |
| 1092 | case 0xff3e: |
| 1093 | m_rom = 1; |
| 1094 | break; |
| 1095 | case 0xff3f: |
| 1096 | m_rom = 0; |
| 1097 | break; |
| 1098 | case 0xff1a: |
| 1099 | case 0xff1b: |
| 1100 | case 0xff1d: |
| 1101 | case 0xff1e: |
| 1102 | m_reg[offset & 0x1f] = data; |
| 1103 | break; |
| 1104 | } |
| 1105 | } |
| 1106 | |
| 1107 | |
| 1108 | //------------------------------------------------- |
| 1109 | // update_screen - update screen |
| 1110 | //------------------------------------------------- |
| 1111 | |
| 1112 | UINT32 mos7360_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) |
| 1113 | { |
| 1114 | copybitmap(bitmap, m_bitmap, 0, 0, 0, 0, cliprect); |
| 1115 | |
| 1116 | return 0; |
| 1117 | } |
| 1118 | |
| 1119 | void mos7360_device::frame_interrupt_gen() |
| 1120 | { |
| 1121 | if ((m_reg[0x1f] & 0xf) >= 0x0f) |
| 1122 | { |
| 1123 | /* if (m_frame_count >= CURSORRATE) */ |
| 1124 | m_cursor1 ^= 1; |
| 1125 | m_reg[0x1f] &= ~0xf; |
| 1126 | m_frame_count = 0; |
| 1127 | } |
| 1128 | else |
| 1129 | m_reg[0x1f]++; |
| 1130 | } |
| 1131 | |
| 1132 | void mos7360_device::raster_interrupt_gen() |
| 1133 | { |
| 1134 | m_rasterline++; |
| 1135 | m_rastertime = machine().time().as_double(); |
| 1136 | if (m_rasterline >= m_lines) |
| 1137 | { |
| 1138 | m_rasterline = 0; |
| 1139 | drawlines(m_lastline, TED7360_LINES); |
| 1140 | m_lastline = 0; |
| 1141 | } |
| 1142 | |
| 1143 | if (m_rasterline == C16_2_RASTERLINE(RASTERLINE)) |
| 1144 | { |
| 1145 | drawlines(m_lastline, m_rasterline); |
| 1146 | set_interrupt(2); |
| 1147 | } |
| 1148 | } |
| 1149 | |
| 1150 | |
| 1151 | //------------------------------------------------- |
| 1152 | // cs0_r - chip select 0 read |
| 1153 | //------------------------------------------------- |
| 1154 | |
| 1155 | int mos7360_device::cs0_r(offs_t offset) |
| 1156 | { |
| 1157 | if (m_rom && offset >= 0x8000 && offset < 0xc000) |
| 1158 | { |
| 1159 | return 0; |
| 1160 | } |
| 1161 | |
| 1162 | return 1; |
| 1163 | } |
| 1164 | |
| 1165 | |
| 1166 | //------------------------------------------------- |
| 1167 | // cs1_r - chip select 1 read |
| 1168 | //------------------------------------------------- |
| 1169 | |
| 1170 | int mos7360_device::cs1_r(offs_t offset) |
| 1171 | { |
| 1172 | if (m_rom && ((offset >= 0xc000 && offset < 0xfd00) || (offset >= 0xff20))) |
| 1173 | { |
| 1174 | return 0; |
| 1175 | } |
| 1176 | |
| 1177 | return 1; |
| 1178 | } |
trunk/src/mess/audio/mos7360.c
| r20984 | r20985 | |
| 1 | | /********************************************************************** |
| 2 | | |
| 3 | | MOS 7360/8360 Text Edit Device (TED) emulation |
| 4 | | |
| 5 | | Copyright MESS Team. |
| 6 | | Visit http://mamedev.org for licensing and usage restrictions. |
| 7 | | |
| 8 | | **********************************************************************/ |
| 9 | | |
| 10 | | #include "emu.h" |
| 11 | | #include "mos7360.h" |
| 12 | | |
| 13 | | |
| 14 | | |
| 15 | | //************************************************************************** |
| 16 | | // MACROS / CONSTANTS |
| 17 | | //************************************************************************** |
| 18 | | |
| 19 | | #define LOG 0 |
| 20 | | |
| 21 | | |
| 22 | | #define VERBOSE_LEVEL 0 |
| 23 | | #define DBG_LOG(N,M,A) \ |
| 24 | | do { \ |
| 25 | | if(VERBOSE_LEVEL >= N) \ |
| 26 | | { \ |
| 27 | | if( M ) \ |
| 28 | | logerror("%11.6f: %-24s", machine().time().as_double(), (char*) M ); \ |
| 29 | | logerror A; \ |
| 30 | | } \ |
| 31 | | } while(0) |
| 32 | | |
| 33 | | |
| 34 | | #define VREFRESHINLINES 28 |
| 35 | | |
| 36 | | #define TIMER1HELPER (m_reg[0] | (m_reg[1] << 8)) |
| 37 | | #define TIMER2HELPER (m_reg[2] | (m_reg[3] << 8)) |
| 38 | | #define TIMER3HELPER (m_reg[4] | (m_reg[5] << 8)) |
| 39 | | #define TIMER1 (TIMER1HELPER ? TIMER1HELPER : 0x10000) |
| 40 | | #define TIMER2 (TIMER2HELPER ? TIMER2HELPER : 0x10000) |
| 41 | | #define TIMER3 (TIMER3HELPER ? TIMER3HELPER : 0x10000) |
| 42 | | |
| 43 | | #define TED7360_YPOS 40 |
| 44 | | #define RASTERLINE_2_C16(a) ((a + m_lines - TED7360_YPOS - 5) % m_lines) |
| 45 | | #define C16_2_RASTERLINE(a) ((a + TED7360_YPOS + 5) % m_lines) |
| 46 | | #define XPOS 8 |
| 47 | | #define YPOS 8 |
| 48 | | |
| 49 | | #define SCREENON (m_reg[6] & 0x10) |
| 50 | | #define TEST (m_reg[6] & 0x80) |
| 51 | | #define VERTICALPOS (m_reg[6] & 0x07) |
| 52 | | #define HORICONTALPOS (m_reg[7] & 0x07) |
| 53 | | #define ECMON (m_reg[6] & 0x40) |
| 54 | | #define HIRESON (m_reg[6] & 0x20) |
| 55 | | #define MULTICOLORON (m_reg[7] & 0x10) |
| 56 | | #define REVERSEON (!(m_reg[7] & 0x80)) |
| 57 | | |
| 58 | | /* hardware inverts character when bit 7 set (character taken &0x7f) */ |
| 59 | | /* instead of fetching character with higher number! */ |
| 60 | | #define LINES25 (m_reg[6] & 0x08) /* else 24 Lines */ |
| 61 | | #define LINES (LINES25 ? 25 : 24) |
| 62 | | #define YSIZE (LINES * 8) |
| 63 | | #define COLUMNS40 (m_reg[7] & 0x08) /* else 38 Columns */ |
| 64 | | #define COLUMNS (COLUMNS40 ? 40 : 38) |
| 65 | | #define XSIZE (COLUMNS * 8) |
| 66 | | |
| 67 | | #define INROM (m_reg[0x12] & 0x04) |
| 68 | | #define CHARGENADDR (REVERSEON && !HIRESON && !MULTICOLORON ? ((m_reg[0x13] & 0xfc) << 8) : ((m_reg[0x13] & 0xf8) << 8)) |
| 69 | | #define BITMAPADDR ((m_reg[0x12] & 0x38) << 10) |
| 70 | | #define VIDEOADDR ((m_reg[0x14] & 0xf8) << 8) |
| 71 | | |
| 72 | | #define RASTERLINE (((m_reg[0xa] & 0x01) << 8) | m_reg[0xb]) |
| 73 | | #define CURSOR1POS (m_reg[0xd] | ((m_reg[0xc] & 0x03) << 8)) |
| 74 | | #define CURSOR2POS (m_reg[0x1b] | ((m_reg[0x1a] & 0x03) << 8)) |
| 75 | | #define CURSORRATE ((m_reg[0x1f] & 0x7c) >> 2) |
| 76 | | |
| 77 | | #define BACKGROUNDCOLOR (m_reg[0x15] & 0x7f) |
| 78 | | #define FOREGROUNDCOLOR (m_reg[0x16] & 0x7f) |
| 79 | | #define MULTICOLOR1 (m_reg[0x17] & 0x7f) |
| 80 | | #define MULTICOLOR2 (m_reg[0x18] & 0x7f) |
| 81 | | #define FRAMECOLOR (m_reg[0x19] & 0x7f) |
| 82 | | |
| 83 | | #define TED7360_CLOCK (m_clock / 4) |
| 84 | | #define TED7360_VRETRACERATE ((m_clock == TED7360PAL_CLOCK) ? TED7360PAL_VRETRACERATE : TED7360NTSC_VRETRACERATE) |
| 85 | | #define TED7360_LINES ((m_clock == TED7360PAL_CLOCK) ? TED7360PAL_LINES : TED7360NTSC_LINES) |
| 86 | | |
| 87 | | static attotime TEDTIME_IN_CYCLES(int cycles) |
| 88 | | { |
| 89 | | double d = (double)(cycles) / clock(); |
| 90 | | return attotime::from_double(d); |
| 91 | | } |
| 92 | | |
| 93 | | static int TEDTIME_TO_CYCLES(attotime t) |
| 94 | | { |
| 95 | | double d = t.as_double(); |
| 96 | | return (int)(d * clock()); |
| 97 | | } |
| 98 | | |
| 99 | | static const rgb_t PALETTE[] = |
| 100 | | { |
| 101 | | /* black, white, red, cyan */ |
| 102 | | /* purple, green, blue, yellow */ |
| 103 | | /* orange, light orange, pink, light cyan, */ |
| 104 | | /* light violett, light green, light blue, light yellow */ |
| 105 | | /* these 16 colors are 8 times here in different luminance (dark..light) */ |
| 106 | | /* taken from digitized tv screenshot */ |
| 107 | | MAKE_RGB(0x06, 0x01, 0x03), MAKE_RGB(0x2b, 0x2b, 0x2b), MAKE_RGB(0x67, 0x0e, 0x0f), MAKE_RGB(0x00, 0x3f, 0x42), |
| 108 | | MAKE_RGB(0x57, 0x00, 0x6d), MAKE_RGB(0x00, 0x4e, 0x00), MAKE_RGB(0x19, 0x1c, 0x94), MAKE_RGB(0x38, 0x38, 0x00), |
| 109 | | MAKE_RGB(0x56, 0x20, 0x00), MAKE_RGB(0x4b, 0x28, 0x00), MAKE_RGB(0x16, 0x48, 0x00), MAKE_RGB(0x69, 0x07, 0x2f), |
| 110 | | MAKE_RGB(0x00, 0x46, 0x26), MAKE_RGB(0x06, 0x2a, 0x80), MAKE_RGB(0x2a, 0x14, 0x9b), MAKE_RGB(0x0b, 0x49, 0x00), |
| 111 | | |
| 112 | | MAKE_RGB(0x00, 0x03, 0x02), MAKE_RGB(0x3d, 0x3d, 0x3d), MAKE_RGB(0x75, 0x1e, 0x20), MAKE_RGB(0x00, 0x50, 0x4f), |
| 113 | | MAKE_RGB(0x6a, 0x10, 0x78), MAKE_RGB(0x04, 0x5c, 0x00), MAKE_RGB(0x2a, 0x2a, 0xa3), MAKE_RGB(0x4c, 0x47, 0x00), |
| 114 | | MAKE_RGB(0x69, 0x2f, 0x00), MAKE_RGB(0x59, 0x38, 0x00), MAKE_RGB(0x26, 0x56, 0x00), MAKE_RGB(0x75, 0x15, 0x41), |
| 115 | | MAKE_RGB(0x00, 0x58, 0x3d), MAKE_RGB(0x15, 0x3d, 0x8f), MAKE_RGB(0x39, 0x22, 0xae), MAKE_RGB(0x19, 0x59, 0x00), |
| 116 | | |
| 117 | | MAKE_RGB(0x00, 0x03, 0x04), MAKE_RGB(0x42, 0x42, 0x42), MAKE_RGB(0x7b, 0x28, 0x20), MAKE_RGB(0x02, 0x56, 0x59), |
| 118 | | MAKE_RGB(0x6f, 0x1a, 0x82), MAKE_RGB(0x0a, 0x65, 0x09), MAKE_RGB(0x30, 0x34, 0xa7), MAKE_RGB(0x50, 0x51, 0x00), |
| 119 | | MAKE_RGB(0x6e, 0x36, 0x00), MAKE_RGB(0x65, 0x40, 0x00), MAKE_RGB(0x2c, 0x5c, 0x00), MAKE_RGB(0x7d, 0x1e, 0x45), |
| 120 | | MAKE_RGB(0x01, 0x61, 0x45), MAKE_RGB(0x1c, 0x45, 0x99), MAKE_RGB(0x42, 0x2d, 0xad), MAKE_RGB(0x1d, 0x62, 0x00), |
| 121 | | |
| 122 | | MAKE_RGB(0x05, 0x00, 0x02), MAKE_RGB(0x56, 0x55, 0x5a), MAKE_RGB(0x90, 0x3c, 0x3b), MAKE_RGB(0x17, 0x6d, 0x72), |
| 123 | | MAKE_RGB(0x87, 0x2d, 0x99), MAKE_RGB(0x1f, 0x7b, 0x15), MAKE_RGB(0x46, 0x49, 0xc1), MAKE_RGB(0x66, 0x63, 0x00), |
| 124 | | MAKE_RGB(0x84, 0x4c, 0x0d), MAKE_RGB(0x73, 0x55, 0x00), MAKE_RGB(0x40, 0x72, 0x00), MAKE_RGB(0x91, 0x33, 0x5e), |
| 125 | | MAKE_RGB(0x19, 0x74, 0x5c), MAKE_RGB(0x32, 0x59, 0xae), MAKE_RGB(0x59, 0x3f, 0xc3), MAKE_RGB(0x32, 0x76, 0x00), |
| 126 | | |
| 127 | | MAKE_RGB(0x02, 0x01, 0x06), MAKE_RGB(0x84, 0x7e, 0x85), MAKE_RGB(0xbb, 0x67, 0x68), MAKE_RGB(0x45, 0x96, 0x96), |
| 128 | | MAKE_RGB(0xaf, 0x58, 0xc3), MAKE_RGB(0x4a, 0xa7, 0x3e), MAKE_RGB(0x73, 0x73, 0xec), MAKE_RGB(0x92, 0x8d, 0x11), |
| 129 | | MAKE_RGB(0xaf, 0x78, 0x32), MAKE_RGB(0xa1, 0x80, 0x20), MAKE_RGB(0x6c, 0x9e, 0x12), MAKE_RGB(0xba, 0x5f, 0x89), |
| 130 | | MAKE_RGB(0x46, 0x9f, 0x83), MAKE_RGB(0x61, 0x85, 0xdd), MAKE_RGB(0x84, 0x6c, 0xef), MAKE_RGB(0x5d, 0xa3, 0x29), |
| 131 | | |
| 132 | | MAKE_RGB(0x02, 0x00, 0x0a), MAKE_RGB(0xb2, 0xac, 0xb3), MAKE_RGB(0xe9, 0x92, 0x92), MAKE_RGB(0x6c, 0xc3, 0xc1), |
| 133 | | MAKE_RGB(0xd9, 0x86, 0xf0), MAKE_RGB(0x79, 0xd1, 0x76), MAKE_RGB(0x9d, 0xa1, 0xff), MAKE_RGB(0xbd, 0xbe, 0x40), |
| 134 | | MAKE_RGB(0xdc, 0xa2, 0x61), MAKE_RGB(0xd1, 0xa9, 0x4c), MAKE_RGB(0x93, 0xc8, 0x3d), MAKE_RGB(0xe9, 0x8a, 0xb1), |
| 135 | | MAKE_RGB(0x6f, 0xcd, 0xab), MAKE_RGB(0x8a, 0xb4, 0xff), MAKE_RGB(0xb2, 0x9a, 0xff), MAKE_RGB(0x88, 0xcb, 0x59), |
| 136 | | |
| 137 | | MAKE_RGB(0x02, 0x00, 0x0a), MAKE_RGB(0xc7, 0xca, 0xc9), MAKE_RGB(0xff, 0xac, 0xac), MAKE_RGB(0x85, 0xd8, 0xe0), |
| 138 | | MAKE_RGB(0xf3, 0x9c, 0xff), MAKE_RGB(0x92, 0xea, 0x8a), MAKE_RGB(0xb7, 0xba, 0xff), MAKE_RGB(0xd6, 0xd3, 0x5b), |
| 139 | | MAKE_RGB(0xf3, 0xbe, 0x79), MAKE_RGB(0xe6, 0xc5, 0x65), MAKE_RGB(0xb0, 0xe0, 0x57), MAKE_RGB(0xff, 0xa4, 0xcf), |
| 140 | | MAKE_RGB(0x89, 0xe5, 0xc8), MAKE_RGB(0xa4, 0xca, 0xff), MAKE_RGB(0xca, 0xb3, 0xff), MAKE_RGB(0xa2, 0xe5, 0x7a), |
| 141 | | |
| 142 | | MAKE_RGB(0x01, 0x01, 0x01), MAKE_RGB(0xff, 0xff, 0xff), MAKE_RGB(0xff, 0xf6, 0xf2), MAKE_RGB(0xd1, 0xff, 0xff), |
| 143 | | MAKE_RGB(0xff, 0xe9, 0xff), MAKE_RGB(0xdb, 0xff, 0xd3), MAKE_RGB(0xfd, 0xff, 0xff), MAKE_RGB(0xff, 0xff, 0xa3), |
| 144 | | MAKE_RGB(0xff, 0xff, 0xc1), MAKE_RGB(0xff, 0xff, 0xb2), MAKE_RGB(0xfc, 0xff, 0xa2), MAKE_RGB(0xff, 0xee, 0xff), |
| 145 | | MAKE_RGB(0xd1, 0xff, 0xff), MAKE_RGB(0xeb, 0xff, 0xff), MAKE_RGB(0xff, 0xf8, 0xff), MAKE_RGB(0xed, 0xff, 0xbc) |
| 146 | | }; |
| 147 | | |
| 148 | | |
| 149 | | #define NOISE_BUFFER_SIZE_SEC 5 |
| 150 | | |
| 151 | | #define TONE_ON (!(m_reg[0x11] & 0x80)) /* or tone update!? */ |
| 152 | | #define TONE1_ON ((m_reg[0x11] & 0x10)) |
| 153 | | #define TONE1_VALUE (m_reg[0x0e] | ((m_reg[0x12] & 3) << 8)) |
| 154 | | #define TONE2_ON ((m_reg[0x11] & 0x20)) |
| 155 | | #define TONE2_VALUE (m_reg[0x0f] | ((m_reg[0x10] & 3) << 8)) |
| 156 | | #define VOLUME (m_reg[0x11] & 0x0f) |
| 157 | | #define NOISE_ON (m_reg[0x11] & 0x40) |
| 158 | | |
| 159 | | /* |
| 160 | | * pal 111860.781 |
| 161 | | * ntsc 111840.45 |
| 162 | | */ |
| 163 | | #define TONE_FREQUENCY(reg) ((TED7360_CLOCK >> 3) / (1024 - reg)) |
| 164 | | #define TONE_FREQUENCY_MIN (TONE_FREQUENCY(0)) |
| 165 | | #define NOISE_FREQUENCY (TED7360_CLOCK / 8 / (1024 - TONE2_VALUE)) |
| 166 | | #define NOISE_FREQUENCY_MAX (TED7360_CLOCK / 8) |
| 167 | | |
| 168 | | |
| 169 | | //************************************************************************** |
| 170 | | // GLOBAL VARIABLES |
| 171 | | //************************************************************************** |
| 172 | | |
| 173 | | // device type definition |
| 174 | | const device_type MOS7360 = &device_creator<mos7360_device>; |
| 175 | | |
| 176 | | |
| 177 | | // default address maps |
| 178 | | static ADDRESS_MAP_START( mos7360_videoram_map, AS_0, 8, mos7360_device ) |
| 179 | | AM_RANGE(0x0000, 0xffff) AM_RAM |
| 180 | | ADDRESS_MAP_END |
| 181 | | |
| 182 | | |
| 183 | | //------------------------------------------------- |
| 184 | | // memory_space_config - return a description of |
| 185 | | // any address spaces owned by this device |
| 186 | | //------------------------------------------------- |
| 187 | | |
| 188 | | const address_space_config *mos7360_device::memory_space_config(address_spacenum spacenum) const |
| 189 | | { |
| 190 | | switch (spacenum) |
| 191 | | { |
| 192 | | case AS_0: return &m_videoram_space_config; |
| 193 | | default: return NULL; |
| 194 | | } |
| 195 | | } |
| 196 | | |
| 197 | | |
| 198 | | |
| 199 | | //************************************************************************** |
| 200 | | // INLINE HELPERS |
| 201 | | //************************************************************************** |
| 202 | | |
| 203 | | inline void mos7360_device::set_interrupt(int mask) |
| 204 | | { |
| 205 | | /* kernel itself polls for timer 2 shot (interrupt disabled!) when cassette loading */ |
| 206 | | m_reg[9] |= mask; |
| 207 | | if ((m_reg[0xa] & m_reg[9] & 0x5e)) |
| 208 | | { |
| 209 | | if (!(m_reg[9] & 0x80)) |
| 210 | | { |
| 211 | | //DBG_LOG(1, "ted7360", ("irq start %.2x\n", mask)); |
| 212 | | m_reg[9] |= 0x80; |
| 213 | | m_out_irq_func(ASSERT_LINE); |
| 214 | | } |
| 215 | | } |
| 216 | | m_reg[9] |= mask; |
| 217 | | } |
| 218 | | |
| 219 | | inline void mos7360_device::clear_interrupt(int mask) |
| 220 | | { |
| 221 | | m_reg[9] &= ~mask; |
| 222 | | if ((m_reg[9] & 0x80) && !(m_reg[9] & m_reg[0xa] & 0x5e)) |
| 223 | | { |
| 224 | | DBG_LOG(1, "ted7360", ("irq end %.2x\n", mask)); |
| 225 | | m_reg[9] &= ~0x80; |
| 226 | | m_out_irq_func(CLEAR_LINE); |
| 227 | | } |
| 228 | | } |
| 229 | | |
| 230 | | inline int mos7360_device::rastercolumn() |
| 231 | | { |
| 232 | | return (int) ((machine().time().as_double() - m_rastertime) * TED7360_VRETRACERATE * m_lines * 57 * 8 + 0.5); |
| 233 | | } |
| 234 | | |
| 235 | | inline UINT8 mos7360_device::read_ram(offs_t offset) |
| 236 | | { |
| 237 | | int rom = m_rom; |
| 238 | | m_rom = 0; |
| 239 | | |
| 240 | | m_last_data = space(AS_0).read_byte(offset); |
| 241 | | |
| 242 | | m_rom = rom; |
| 243 | | |
| 244 | | return m_last_data; |
| 245 | | } |
| 246 | | |
| 247 | | inline UINT8 mos7360_device::read_rom(offs_t offset) |
| 248 | | { |
| 249 | | int rom = m_rom; |
| 250 | | m_rom = 1; |
| 251 | | |
| 252 | | m_last_data = space(AS_0).read_byte(offset); |
| 253 | | |
| 254 | | m_rom = rom; |
| 255 | | |
| 256 | | return m_last_data; |
| 257 | | } |
| 258 | | |
| 259 | | |
| 260 | | |
| 261 | | //************************************************************************** |
| 262 | | // LIVE DEVICE |
| 263 | | //************************************************************************** |
| 264 | | |
| 265 | | //------------------------------------------------- |
| 266 | | // mos7360_device - constructor |
| 267 | | //------------------------------------------------- |
| 268 | | |
| 269 | | mos7360_device::mos7360_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 270 | | : device_t(mconfig, MOS7360, "MOS7360", tag, owner, clock), |
| 271 | | device_memory_interface(mconfig, *this), |
| 272 | | device_sound_interface(mconfig, *this), |
| 273 | | m_videoram_space_config("videoram", ENDIANNESS_LITTLE, 8, 16, 0, NULL, *ADDRESS_MAP_NAME(mos7360_videoram_map)), |
| 274 | | m_stream(NULL) |
| 275 | | { |
| 276 | | } |
| 277 | | |
| 278 | | |
| 279 | | //------------------------------------------------- |
| 280 | | // device_config_complete - perform any |
| 281 | | // operations now that the configuration is |
| 282 | | // complete |
| 283 | | //------------------------------------------------- |
| 284 | | |
| 285 | | void mos7360_device::device_config_complete() |
| 286 | | { |
| 287 | | // inherit a copy of the static data |
| 288 | | const mos7360_interface *intf = reinterpret_cast<const mos7360_interface *>(static_config()); |
| 289 | | if (intf != NULL) |
| 290 | | *static_cast<mos7360_interface *>(this) = *intf; |
| 291 | | |
| 292 | | // or initialize to defaults if none provided |
| 293 | | else |
| 294 | | { |
| 295 | | memset(&m_out_irq_cb, 0, sizeof(m_out_irq_cb)); |
| 296 | | memset(&m_in_k_cb, 0, sizeof(m_in_k_cb)); |
| 297 | | } |
| 298 | | } |
| 299 | | |
| 300 | | |
| 301 | | //------------------------------------------------- |
| 302 | | // device_start - device-specific startup |
| 303 | | //------------------------------------------------- |
| 304 | | |
| 305 | | void mos7360_device::device_start() |
| 306 | | { |
| 307 | | // get the screen device |
| 308 | | m_screen = machine().device<screen_device>(m_screen_tag); |
| 309 | | assert(m_screen != NULL); |
| 310 | | |
| 311 | | // get the CPU device |
| 312 | | m_cpu = machine().device<cpu_device>(m_cpu_tag); |
| 313 | | assert(m_cpu != NULL); |
| 314 | | |
| 315 | | // resolve callbacks |
| 316 | | m_out_irq_func.resolve(m_out_irq_cb, *this); |
| 317 | | m_in_k_func.resolve(m_in_k_cb, *this); |
| 318 | | |
| 319 | | // allocate timers |
| 320 | | m_timer1 = timer_alloc(TIMER_ID_1); |
| 321 | | m_timer2 = timer_alloc(TIMER_ID_2); |
| 322 | | m_timer3 = timer_alloc(TIMER_ID_3); |
| 323 | | |
| 324 | | // allocate screen bitmap |
| 325 | | m_screen->register_screen_bitmap(m_bitmap); |
| 326 | | |
| 327 | | // create sound stream |
| 328 | | m_stream = machine().sound().stream_alloc(*this, 0, 1, machine().sample_rate()); |
| 329 | | |
| 330 | | // buffer for fastest played sample for 5 second so we have enough data for min 5 second |
| 331 | | m_noisesize = NOISE_FREQUENCY_MAX * NOISE_BUFFER_SIZE_SEC; |
| 332 | | m_noise = auto_alloc_array(machine(), UINT8, m_noisesize); |
| 333 | | |
| 334 | | { |
| 335 | | int noiseshift = 0x7ffff8; |
| 336 | | UINT8 data; |
| 337 | | |
| 338 | | for (int i = 0; i < m_noisesize; i++) |
| 339 | | { |
| 340 | | data = 0; |
| 341 | | if (noiseshift & 0x400000) |
| 342 | | data |= 0x80; |
| 343 | | if (noiseshift & 0x100000) |
| 344 | | data |= 0x40; |
| 345 | | if (noiseshift & 0x010000) |
| 346 | | data |= 0x20; |
| 347 | | if (noiseshift & 0x002000) |
| 348 | | data |= 0x10; |
| 349 | | if (noiseshift & 0x000800) |
| 350 | | data |= 0x08; |
| 351 | | if (noiseshift & 0x000080) |
| 352 | | data |= 0x04; |
| 353 | | if (noiseshift & 0x000010) |
| 354 | | data |= 0x02; |
| 355 | | if (noiseshift & 0x000004) |
| 356 | | data |= 0x01; |
| 357 | | m_noise[i] = data; |
| 358 | | if (((noiseshift & 0x400000) == 0) != ((noiseshift & 0x002000) == 0)) |
| 359 | | noiseshift = (noiseshift << 1) | 1; |
| 360 | | else |
| 361 | | noiseshift <<= 1; |
| 362 | | } |
| 363 | | } |
| 364 | | |
| 365 | | // register for state saving |
| 366 | | //save_item(NAME()); |
| 367 | | } |
| 368 | | |
| 369 | | |
| 370 | | //------------------------------------------------- |
| 371 | | // device_reset - device-specific reset |
| 372 | | //------------------------------------------------- |
| 373 | | |
| 374 | | void mos7360_device::device_reset() |
| 375 | | { |
| 376 | | memset(m_reg, 0, ARRAY_LENGTH(m_reg)); |
| 377 | | |
| 378 | | m_rom = 1; // FIXME: at start should be RAM or ROM? old c16 code set it to ROM at init: is it correct? |
| 379 | | |
| 380 | | m_lines = TED7360_LINES; |
| 381 | | m_chargenaddr = m_bitmapaddr = m_videoaddr = 0; |
| 382 | | m_timer1_active = m_timer2_active = m_timer3_active = 0; |
| 383 | | m_cursor1 = 0; |
| 384 | | |
| 385 | | m_rasterline = 0; |
| 386 | | m_lastline = 0; |
| 387 | | |
| 388 | | m_rastertime = 0.0; |
| 389 | | |
| 390 | | m_frame_count = 0; |
| 391 | | |
| 392 | | m_x_begin = 0; |
| 393 | | m_x_end = 0; |
| 394 | | m_y_begin = 0; |
| 395 | | m_y_end = 0; |
| 396 | | |
| 397 | | memset(m_c16_bitmap, 0, ARRAY_LENGTH(m_c16_bitmap)); |
| 398 | | memset(m_bitmapmulti, 0, ARRAY_LENGTH(m_bitmapmulti)); |
| 399 | | memset(m_mono, 0, ARRAY_LENGTH(m_mono)); |
| 400 | | memset(m_monoinversed, 0, ARRAY_LENGTH(m_monoinversed)); |
| 401 | | memset(m_multi, 0, ARRAY_LENGTH(m_multi)); |
| 402 | | memset(m_ecmcolor, 0, ARRAY_LENGTH(m_ecmcolor)); |
| 403 | | memset(m_colors, 0, ARRAY_LENGTH(m_colors)); |
| 404 | | |
| 405 | | m_tone1pos = 0; |
| 406 | | m_tone2pos = 0; |
| 407 | | m_tone1samples = 1; |
| 408 | | m_tone2samples = 1; |
| 409 | | m_noisepos = 0; |
| 410 | | m_noisesamples = 1; |
| 411 | | } |
| 412 | | |
| 413 | | |
| 414 | | //------------------------------------------------- |
| 415 | | // device_timer - handler timer events |
| 416 | | //------------------------------------------------- |
| 417 | | |
| 418 | | void mos7360_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) |
| 419 | | { |
| 420 | | switch (id) |
| 421 | | { |
| 422 | | case TIMER_ID_1: |
| 423 | | // proved by digisound of several intros like eoroidpro |
| 424 | | m_timer1->adjust(TEDTIME_IN_CYCLES(TIMER1), 1); |
| 425 | | m_timer1_active = 1; |
| 426 | | set_interrupt(0x08); |
| 427 | | break; |
| 428 | | |
| 429 | | case TIMER_ID_2: |
| 430 | | m_timer2->adjust(TEDTIME_IN_CYCLES(0x10000), 2); |
| 431 | | m_timer2_active = 1; |
| 432 | | set_interrupt(0x10); |
| 433 | | break; |
| 434 | | |
| 435 | | case TIMER_ID_3: |
| 436 | | m_timer3->adjust(TEDTIME_IN_CYCLES(0x10000), 3); |
| 437 | | m_timer3_active = 1; |
| 438 | | set_interrupt(0x40); |
| 439 | | break; |
| 440 | | } |
| 441 | | } |
| 442 | | |
| 443 | | |
| 444 | | //------------------------------------------------- |
| 445 | | // sound_stream_update - handle update requests for |
| 446 | | // our sound stream |
| 447 | | //------------------------------------------------- |
| 448 | | |
| 449 | | void mos7360_device::sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) |
| 450 | | { |
| 451 | | int i, v, a; |
| 452 | | stream_sample_t *buffer = outputs[0]; |
| 453 | | |
| 454 | | for (i = 0; i < samples; i++) |
| 455 | | { |
| 456 | | v = 0; |
| 457 | | |
| 458 | | if (TONE1_ON) |
| 459 | | { |
| 460 | | if (m_tone1pos <= m_tone1samples / 2 || !TONE_ON) |
| 461 | | v += 0x2ff; // depends on the volume between sound and noise |
| 462 | | |
| 463 | | m_tone1pos++; |
| 464 | | |
| 465 | | if (m_tone1pos > m_tone1samples) |
| 466 | | m_tone1pos = 0; |
| 467 | | } |
| 468 | | |
| 469 | | if (TONE2_ON || NOISE_ON ) |
| 470 | | { |
| 471 | | if (TONE2_ON) |
| 472 | | { /*higher priority ?! */ |
| 473 | | if (m_tone2pos <= m_tone2samples / 2 || !TONE_ON) |
| 474 | | v += 0x2ff; |
| 475 | | |
| 476 | | m_tone2pos++; |
| 477 | | |
| 478 | | if (m_tone2pos > m_tone2samples) |
| 479 | | m_tone2pos = 0; |
| 480 | | } |
| 481 | | else |
| 482 | | { |
| 483 | | v += m_noise[(int) ((double) m_noisepos * m_noisesize / m_noisesamples)]; |
| 484 | | m_noisepos++; |
| 485 | | |
| 486 | | if ((double) m_noisepos / m_noisesamples >= 1.0) |
| 487 | | m_noisepos = 0; |
| 488 | | } |
| 489 | | } |
| 490 | | |
| 491 | | a = VOLUME; |
| 492 | | if (a > 8) |
| 493 | | a = 8; |
| 494 | | |
| 495 | | v = v * a; |
| 496 | | |
| 497 | | buffer[i] = v; |
| 498 | | } |
| 499 | | } |
| 500 | | |
| 501 | | |
| 502 | | void mos7360_device::draw_character(int ybegin, int yend, int ch, int yoff, int xoff, UINT16 *color) |
| 503 | | { |
| 504 | | int y, code; |
| 505 | | |
| 506 | | for (y = ybegin; y <= yend; y++) |
| 507 | | { |
| 508 | | if (INROM) |
| 509 | | code = read_rom(m_chargenaddr + ch * 8 + y); |
| 510 | | else |
| 511 | | code = read_ram(m_chargenaddr + ch * 8 + y); |
| 512 | | |
| 513 | | m_bitmap.pix32(y + yoff, 0 + xoff) = PALETTE[color[code >> 7]]; |
| 514 | | m_bitmap.pix32(y + yoff, 1 + xoff) = PALETTE[color[(code >> 6) & 1]]; |
| 515 | | m_bitmap.pix32(y + yoff, 2 + xoff) = PALETTE[color[(code >> 5) & 1]]; |
| 516 | | m_bitmap.pix32(y + yoff, 3 + xoff) = PALETTE[color[(code >> 4) & 1]]; |
| 517 | | m_bitmap.pix32(y + yoff, 4 + xoff) = PALETTE[color[(code >> 3) & 1]]; |
| 518 | | m_bitmap.pix32(y + yoff, 5 + xoff) = PALETTE[color[(code >> 2) & 1]]; |
| 519 | | m_bitmap.pix32(y + yoff, 6 + xoff) = PALETTE[color[(code >> 1) & 1]]; |
| 520 | | m_bitmap.pix32(y + yoff, 7 + xoff) = PALETTE[color[code & 1]]; |
| 521 | | } |
| 522 | | } |
| 523 | | |
| 524 | | void mos7360_device::draw_character_multi(int ybegin, int yend, int ch, int yoff, int xoff) |
| 525 | | { |
| 526 | | int y, code; |
| 527 | | |
| 528 | | for (y = ybegin; y <= yend; y++) |
| 529 | | { |
| 530 | | if (INROM) |
| 531 | | code = read_rom(m_chargenaddr + ch * 8 + y); |
| 532 | | else |
| 533 | | code = read_ram(m_chargenaddr + ch * 8 + y); |
| 534 | | |
| 535 | | m_bitmap.pix32(y + yoff, 0 + xoff) = |
| 536 | | m_bitmap.pix32(y + yoff, 1 + xoff) = PALETTE[m_multi[code >> 6]]; |
| 537 | | m_bitmap.pix32(y + yoff, 2 + xoff) = |
| 538 | | m_bitmap.pix32(y + yoff, 3 + xoff) = PALETTE[m_multi[(code >> 4) & 3]]; |
| 539 | | m_bitmap.pix32(y + yoff, 4 + xoff) = |
| 540 | | m_bitmap.pix32(y + yoff, 5 + xoff) = PALETTE[m_multi[(code >> 2) & 3]]; |
| 541 | | m_bitmap.pix32(y + yoff, 6 + xoff) = |
| 542 | | m_bitmap.pix32(y + yoff, 7 + xoff) = PALETTE[m_multi[code & 3]]; |
| 543 | | } |
| 544 | | } |
| 545 | | |
| 546 | | void mos7360_device::draw_bitmap(int ybegin, int yend, int ch, int yoff, int xoff) |
| 547 | | { |
| 548 | | int y, code; |
| 549 | | |
| 550 | | for (y = ybegin; y <= yend; y++) |
| 551 | | { |
| 552 | | code = read_ram(m_bitmapaddr + ch * 8 + y); |
| 553 | | |
| 554 | | m_bitmap.pix32(y + yoff, 0 + xoff) = PALETTE[m_c16_bitmap[code >> 7]]; |
| 555 | | m_bitmap.pix32(y + yoff, 1 + xoff) = PALETTE[m_c16_bitmap[(code >> 6) & 1]]; |
| 556 | | m_bitmap.pix32(y + yoff, 2 + xoff) = PALETTE[m_c16_bitmap[(code >> 5) & 1]]; |
| 557 | | m_bitmap.pix32(y + yoff, 3 + xoff) = PALETTE[m_c16_bitmap[(code >> 4) & 1]]; |
| 558 | | m_bitmap.pix32(y + yoff, 4 + xoff) = PALETTE[m_c16_bitmap[(code >> 3) & 1]]; |
| 559 | | m_bitmap.pix32(y + yoff, 5 + xoff) = PALETTE[m_c16_bitmap[(code >> 2) & 1]]; |
| 560 | | m_bitmap.pix32(y + yoff, 6 + xoff) = PALETTE[m_c16_bitmap[(code >> 1) & 1]]; |
| 561 | | m_bitmap.pix32(y + yoff, 7 + xoff) = PALETTE[m_c16_bitmap[code & 1]]; |
| 562 | | } |
| 563 | | } |
| 564 | | |
| 565 | | void mos7360_device::draw_bitmap_multi(int ybegin, int yend, int ch, int yoff, int xoff) |
| 566 | | { |
| 567 | | int y, code; |
| 568 | | |
| 569 | | for (y = ybegin; y <= yend; y++) |
| 570 | | { |
| 571 | | code = read_ram(m_bitmapaddr + ch * 8 + y); |
| 572 | | |
| 573 | | m_bitmap.pix32(y + yoff, 0 + xoff) = |
| 574 | | m_bitmap.pix32(y + yoff, 1 + xoff) = PALETTE[m_bitmapmulti[code >> 6]]; |
| 575 | | m_bitmap.pix32(y + yoff, 2 + xoff) = |
| 576 | | m_bitmap.pix32(y + yoff, 3 + xoff) = PALETTE[m_bitmapmulti[(code >> 4) & 3]]; |
| 577 | | m_bitmap.pix32(y + yoff, 4 + xoff) = |
| 578 | | m_bitmap.pix32(y + yoff, 5 + xoff) = PALETTE[m_bitmapmulti[(code >> 2) & 3]]; |
| 579 | | m_bitmap.pix32(y + yoff, 6 + xoff) = |
| 580 | | m_bitmap.pix32(y + yoff, 7 + xoff) = PALETTE[m_bitmapmulti[code & 3]]; |
| 581 | | } |
| 582 | | } |
| 583 | | |
| 584 | | void mos7360_device::draw_cursor(int ybegin, int yend, int yoff, int xoff, int color) |
| 585 | | { |
| 586 | | int y; |
| 587 | | |
| 588 | | for (y = ybegin; y <= yend; y++) |
| 589 | | { |
| 590 | | for (int x = 0; x < 8; x++) |
| 591 | | { |
| 592 | | m_bitmap.pix32(y + yoff, x + xoff) = PALETTE[color]; |
| 593 | | } |
| 594 | | } |
| 595 | | } |
| 596 | | |
| 597 | | void mos7360_device::drawlines(int first, int last) |
| 598 | | { |
| 599 | | int line, vline, end; |
| 600 | | int attr, ch, c1, c2, ecm; |
| 601 | | int offs, yoff, xoff, ybegin, yend, xbegin, xend; |
| 602 | | int i; |
| 603 | | |
| 604 | | m_lastline = last; |
| 605 | | |
| 606 | | /* top part of display not rastered */ |
| 607 | | first -= TED7360_YPOS; |
| 608 | | last -= TED7360_YPOS; |
| 609 | | if ((first >= last) || (last <= 0)) |
| 610 | | return; |
| 611 | | if (first < 0) |
| 612 | | first = 0; |
| 613 | | |
| 614 | | if (!SCREENON) |
| 615 | | { |
| 616 | | for (line = first; (line < last) && (line < m_bitmap.height()); line++) |
| 617 | | { |
| 618 | | for (int x = 0; x < m_bitmap.width(); x++) |
| 619 | | { |
| 620 | | m_bitmap.pix32(line, x) = PALETTE[0]; |
| 621 | | } |
| 622 | | } |
| 623 | | return; |
| 624 | | } |
| 625 | | |
| 626 | | if (COLUMNS40) |
| 627 | | xbegin = XPOS, xend = xbegin + 320; |
| 628 | | else |
| 629 | | xbegin = XPOS + 7, xend = xbegin + 304; |
| 630 | | |
| 631 | | if (last < m_y_begin) |
| 632 | | end = last; |
| 633 | | else |
| 634 | | end = m_y_begin + YPOS; |
| 635 | | { |
| 636 | | for (line = first; line < end; line++) |
| 637 | | { |
| 638 | | for (int x = 0; x < m_bitmap.width(); x++) |
| 639 | | { |
| 640 | | m_bitmap.pix32(line, x) = PALETTE[FRAMECOLOR]; |
| 641 | | } |
| 642 | | } |
| 643 | | } |
| 644 | | if (LINES25) |
| 645 | | vline = line - m_y_begin - YPOS; |
| 646 | | else |
| 647 | | vline = line - m_y_begin - YPOS + 8 - VERTICALPOS; |
| 648 | | |
| 649 | | if (last < m_y_end + YPOS) |
| 650 | | end = last; |
| 651 | | else |
| 652 | | end = m_y_end + YPOS; |
| 653 | | |
| 654 | | for (; line < end; vline = (vline + 8) & ~7, line = line + 1 + yend - ybegin) |
| 655 | | { |
| 656 | | offs = (vline >> 3) * 40; |
| 657 | | ybegin = vline & 7; |
| 658 | | yoff = line - ybegin; |
| 659 | | yend = (yoff + 7 < end) ? 7 : (end - yoff - 1); |
| 660 | | /* rendering 39 characters */ |
| 661 | | /* left and right borders are overwritten later */ |
| 662 | | |
| 663 | | for (xoff = m_x_begin + XPOS; xoff < m_x_end + XPOS; xoff += 8, offs++) |
| 664 | | { |
| 665 | | if (HIRESON) |
| 666 | | { |
| 667 | | ch = read_ram((m_videoaddr | 0x400) + offs); |
| 668 | | attr = read_ram(m_videoaddr + offs); |
| 669 | | c1 = ((ch >> 4) & 0xf) | (attr << 4); |
| 670 | | c2 = (ch & 0xf) | (attr & 0x70); |
| 671 | | m_bitmapmulti[1] = m_c16_bitmap[1] = c1 & 0x7f; |
| 672 | | m_bitmapmulti[2] = m_c16_bitmap[0] = c2 & 0x7f; |
| 673 | | if (MULTICOLORON) |
| 674 | | { |
| 675 | | draw_bitmap_multi(ybegin, yend, offs, yoff, xoff); |
| 676 | | } |
| 677 | | else |
| 678 | | { |
| 679 | | draw_bitmap(ybegin, yend, offs, yoff, xoff); |
| 680 | | } |
| 681 | | } |
| 682 | | else |
| 683 | | { |
| 684 | | ch = read_ram((m_videoaddr | 0x400) + offs); |
| 685 | | attr = read_ram(m_videoaddr + offs); |
| 686 | | // levente harsfalvi's docu says cursor off in ecm and multicolor |
| 687 | | if (ECMON) |
| 688 | | { |
| 689 | | // hardware reverse off |
| 690 | | ecm = ch >> 6; |
| 691 | | m_ecmcolor[0] = m_colors[ecm]; |
| 692 | | m_ecmcolor[1] = attr & 0x7f; |
| 693 | | draw_character(ybegin, yend, ch & ~0xc0, yoff, xoff, m_ecmcolor); |
| 694 | | } |
| 695 | | else if (MULTICOLORON) |
| 696 | | { |
| 697 | | // hardware reverse off |
| 698 | | if (attr & 8) |
| 699 | | { |
| 700 | | m_multi[3] = attr & 0x77; |
| 701 | | draw_character_multi(ybegin, yend, ch, yoff, xoff); |
| 702 | | } |
| 703 | | else |
| 704 | | { |
| 705 | | m_mono[1] = attr & 0x7f; |
| 706 | | draw_character(ybegin, yend, ch, yoff, xoff, m_mono); |
| 707 | | } |
| 708 | | } |
| 709 | | else if (m_cursor1 && (offs == CURSOR1POS)) |
| 710 | | { |
| 711 | | draw_cursor(ybegin, yend, yoff, xoff, attr & 0x7f); |
| 712 | | } |
| 713 | | else if (REVERSEON && (ch & 0x80)) |
| 714 | | { |
| 715 | | m_monoinversed[0] = attr & 0x7f; |
| 716 | | if (m_cursor1 && (attr & 0x80)) |
| 717 | | draw_cursor(ybegin, yend, yoff, xoff, m_monoinversed[0]); |
| 718 | | else |
| 719 | | draw_character(ybegin, yend, ch & ~0x80, yoff, xoff, m_monoinversed); |
| 720 | | } |
| 721 | | else |
| 722 | | { |
| 723 | | m_mono[1] = attr & 0x7f; |
| 724 | | if (m_cursor1 && (attr & 0x80)) |
| 725 | | draw_cursor(ybegin, yend, yoff, xoff, m_mono[0]); |
| 726 | | else |
| 727 | | draw_character(ybegin, yend, ch, yoff, xoff, m_mono); |
| 728 | | } |
| 729 | | } |
| 730 | | } |
| 731 | | |
| 732 | | for (i = ybegin; i <= yend; i++) |
| 733 | | { |
| 734 | | for (int x = 0; x < xbegin; x++) |
| 735 | | { |
| 736 | | m_bitmap.pix32(yoff + i, x) = PALETTE[FRAMECOLOR]; |
| 737 | | } |
| 738 | | |
| 739 | | for (int x = xend; x < m_bitmap.width(); x++) |
| 740 | | { |
| 741 | | m_bitmap.pix32(yoff + i, x) = PALETTE[FRAMECOLOR]; |
| 742 | | } |
| 743 | | } |
| 744 | | } |
| 745 | | |
| 746 | | if (last < m_bitmap.height()) |
| 747 | | end = last; |
| 748 | | else |
| 749 | | end = m_bitmap.height(); |
| 750 | | |
| 751 | | for (; line < end; line++) |
| 752 | | { |
| 753 | | for (int x = 0; x < m_bitmap.width(); x++) |
| 754 | | { |
| 755 | | m_bitmap.pix32(line, x) = PALETTE[FRAMECOLOR]; |
| 756 | | } |
| 757 | | } |
| 758 | | } |
| 759 | | |
| 760 | | void mos7360_device::soundport_w(int offset, int data) |
| 761 | | { |
| 762 | | // int old = m_reg[offset]; |
| 763 | | m_stream->update(); |
| 764 | | |
| 765 | | switch (offset) |
| 766 | | { |
| 767 | | case 0x0e: |
| 768 | | case 0x12: |
| 769 | | if (offset == 0x12) |
| 770 | | m_reg[offset] = (m_reg[offset] & ~3) | (data & 3); |
| 771 | | else |
| 772 | | m_reg[offset] = data; |
| 773 | | |
| 774 | | m_tone1samples = machine().sample_rate() / TONE_FREQUENCY (TONE1_VALUE); |
| 775 | | DBG_LOG(1, "ted7360", ("tone1 %d %d sample:%d\n", TONE1_VALUE, TONE_FREQUENCY(TONE1_VALUE), m_tone1samples)); |
| 776 | | break; |
| 777 | | |
| 778 | | case 0xf: |
| 779 | | case 0x10: |
| 780 | | m_reg[offset] = data; |
| 781 | | |
| 782 | | m_tone2samples = machine().sample_rate() / TONE_FREQUENCY (TONE2_VALUE); |
| 783 | | DBG_LOG (1, "ted7360", ("tone2 %d %d sample:%d\n", TONE2_VALUE, TONE_FREQUENCY(TONE2_VALUE), m_tone2samples)); |
| 784 | | |
| 785 | | m_noisesamples = (int) ((double) NOISE_FREQUENCY_MAX * machine().sample_rate() * NOISE_BUFFER_SIZE_SEC / NOISE_FREQUENCY); |
| 786 | | DBG_LOG (1, "ted7360", ("noise %d sample:%d\n", NOISE_FREQUENCY, m_noisesamples)); |
| 787 | | |
| 788 | | if (!NOISE_ON || ((double) m_noisepos / m_noisesamples >= 1.0)) |
| 789 | | m_noisepos = 0; |
| 790 | | break; |
| 791 | | |
| 792 | | case 0x11: |
| 793 | | m_reg[offset] = data; |
| 794 | | DBG_LOG(1, "ted7360", ("%s volume %d, %s %s %s\n", TONE_ON?"on":"off", |
| 795 | | VOLUME, TONE1_ON?"tone1":"", TONE2_ON?"tone2":"", NOISE_ON?"noise":"")); |
| 796 | | |
| 797 | | if (!TONE_ON||!TONE1_ON) m_tone1pos = 0; |
| 798 | | if (!TONE_ON||!TONE2_ON) m_tone2pos = 0; |
| 799 | | if (!TONE_ON||!NOISE_ON) m_noisepos = 0; |
| 800 | | break; |
| 801 | | } |
| 802 | | } |
| 803 | | |
| 804 | | |
| 805 | | //------------------------------------------------- |
| 806 | | // read - register read |
| 807 | | //------------------------------------------------- |
| 808 | | |
| 809 | | READ8_MEMBER( mos7360_device::read ) |
| 810 | | { |
| 811 | | int val = 0; |
| 812 | | |
| 813 | | switch (offset) |
| 814 | | { |
| 815 | | case 0: |
| 816 | | if (m_timer1) |
| 817 | | val = TEDTIME_TO_CYCLES(m_timer1->remaining()) & 0xff; |
| 818 | | else |
| 819 | | val = m_reg[offset]; |
| 820 | | break; |
| 821 | | case 1: |
| 822 | | if (m_timer1) |
| 823 | | val = TEDTIME_TO_CYCLES(m_timer1->remaining()) >> 8; |
| 824 | | else |
| 825 | | val = m_reg[offset]; |
| 826 | | break; |
| 827 | | case 2: |
| 828 | | if (m_timer2) |
| 829 | | val = TEDTIME_TO_CYCLES(m_timer2->remaining()) & 0xff; |
| 830 | | else |
| 831 | | val = m_reg[offset]; |
| 832 | | break; |
| 833 | | case 3: |
| 834 | | if (m_timer2) |
| 835 | | val = TEDTIME_TO_CYCLES(m_timer2->remaining()) >> 8; |
| 836 | | else |
| 837 | | val = m_reg[offset]; |
| 838 | | break; |
| 839 | | case 4: |
| 840 | | if (m_timer3) |
| 841 | | val = TEDTIME_TO_CYCLES(m_timer3->remaining()) & 0xff; |
| 842 | | else |
| 843 | | val = m_reg[offset]; |
| 844 | | break; |
| 845 | | case 5: |
| 846 | | if (m_timer3) |
| 847 | | val = TEDTIME_TO_CYCLES(m_timer3->remaining()) >> 8; |
| 848 | | else |
| 849 | | val = m_reg[offset]; |
| 850 | | break; |
| 851 | | case 7: |
| 852 | | val = (m_reg[offset] & ~0x40); |
| 853 | | if (m_clock == TED7360NTSC_CLOCK) |
| 854 | | val |= 0x40; |
| 855 | | break; |
| 856 | | case 9: |
| 857 | | val = m_reg[offset] | 1; |
| 858 | | break; |
| 859 | | case 0xa: |
| 860 | | val = m_reg[offset]; |
| 861 | | break; |
| 862 | | case 0xb: |
| 863 | | val = m_reg[offset]; |
| 864 | | break; |
| 865 | | case 0x0c: |
| 866 | | val = m_reg[offset] |= 0xfc; |
| 867 | | break; |
| 868 | | case 0x13: |
| 869 | | val = m_reg[offset] & ~1; |
| 870 | | if (m_rom) |
| 871 | | val |= 1; |
| 872 | | break; |
| 873 | | case 0x1c: /*rasterline */ |
| 874 | | drawlines(m_lastline, m_rasterline); |
| 875 | | val = ((RASTERLINE_2_C16(m_rasterline) & 0x100) >> 8) | 0xfe; /* expected by matrix */ |
| 876 | | break; |
| 877 | | case 0x1d: /*rasterline */ |
| 878 | | drawlines(m_lastline, m_rasterline); |
| 879 | | val = RASTERLINE_2_C16(m_rasterline) & 0xff; |
| 880 | | break; |
| 881 | | case 0x1e: /*rastercolumn */ |
| 882 | | val = rastercolumn() / 2; /* pengo >=0x99 */ |
| 883 | | break; |
| 884 | | case 0x1f: |
| 885 | | val = ((m_rasterline & 7) << 4) | (m_reg[offset] & 0x0f); |
| 886 | | DBG_LOG(1, "port_w", ("read from cursorblink %.2x\n", val)); |
| 887 | | break; |
| 888 | | default: |
| 889 | | val = m_reg[offset]; |
| 890 | | break; |
| 891 | | } |
| 892 | | |
| 893 | | if ((offset != 8) && (offset >= 6) && (offset != 0x1c) && (offset != 0x1d) && (offset != 9) && ((offset < 0x15) || (offset > 0x19))) |
| 894 | | { |
| 895 | | DBG_LOG(1, "port_r", ("%.2x:%.2x\n", offset, val)); |
| 896 | | } |
| 897 | | |
| 898 | | return val; |
| 899 | | } |
| 900 | | |
| 901 | | |
| 902 | | //------------------------------------------------- |
| 903 | | // write - register write |
| 904 | | //------------------------------------------------- |
| 905 | | |
| 906 | | WRITE8_MEMBER( mos7360_device::write ) |
| 907 | | { |
| 908 | | int old; |
| 909 | | |
| 910 | | if ((offset != 8) && ((offset < 0x15) || (offset > 0x19))) |
| 911 | | { |
| 912 | | DBG_LOG(1, "port_w", ("%.2x:%.2x\n", offset, data)); |
| 913 | | } |
| 914 | | |
| 915 | | switch (offset) |
| 916 | | { |
| 917 | | case 0xe: |
| 918 | | case 0xf: |
| 919 | | case 0x10: |
| 920 | | case 0x11: |
| 921 | | case 0x12: |
| 922 | | soundport_w(offset, data); |
| 923 | | break; |
| 924 | | } |
| 925 | | switch (offset) |
| 926 | | { |
| 927 | | case 0: /* stop timer 1 */ |
| 928 | | m_reg[offset] = data; |
| 929 | | |
| 930 | | if (m_timer1_active) |
| 931 | | { |
| 932 | | m_reg[1] = TEDTIME_TO_CYCLES(m_timer1->remaining()) >> 8; |
| 933 | | m_timer1->reset(); |
| 934 | | m_timer1_active = 0; |
| 935 | | } |
| 936 | | break; |
| 937 | | case 1: /* start timer 1 */ |
| 938 | | m_reg[offset] = data; |
| 939 | | m_timer1->adjust(TEDTIME_IN_CYCLES(TIMER1), 1); |
| 940 | | m_timer1_active = 1; |
| 941 | | break; |
| 942 | | case 2: /* stop timer 2 */ |
| 943 | | m_reg[offset] = data; |
| 944 | | if (m_timer2_active) |
| 945 | | { |
| 946 | | m_reg[3] = TEDTIME_TO_CYCLES(m_timer2->remaining()) >> 8; |
| 947 | | m_timer2->reset(); |
| 948 | | m_timer2_active = 0; |
| 949 | | } |
| 950 | | break; |
| 951 | | case 3: /* start timer 2 */ |
| 952 | | m_reg[offset] = data; |
| 953 | | m_timer2->adjust(TEDTIME_IN_CYCLES(TIMER2), 2); |
| 954 | | m_timer2_active = 1; |
| 955 | | break; |
| 956 | | case 4: /* stop timer 3 */ |
| 957 | | m_reg[offset] = data; |
| 958 | | if (m_timer3_active) |
| 959 | | { |
| 960 | | m_reg[5] = TEDTIME_TO_CYCLES(m_timer3->remaining()) >> 8; |
| 961 | | m_timer3->reset(); |
| 962 | | m_timer3_active = 0; |
| 963 | | } |
| 964 | | break; |
| 965 | | case 5: /* start timer 3 */ |
| 966 | | m_reg[offset] = data; |
| 967 | | m_timer3->adjust(TEDTIME_IN_CYCLES(TIMER3), 3); |
| 968 | | m_timer3_active = 1; |
| 969 | | break; |
| 970 | | case 6: |
| 971 | | if (m_reg[offset] != data) |
| 972 | | { |
| 973 | | drawlines(m_lastline, m_rasterline); |
| 974 | | m_reg[offset] = data; |
| 975 | | if (LINES25) |
| 976 | | { |
| 977 | | m_y_begin = 0; |
| 978 | | m_y_end = m_y_begin + 200; |
| 979 | | } |
| 980 | | else |
| 981 | | { |
| 982 | | m_y_begin = 4; |
| 983 | | m_y_end = m_y_begin + 192; |
| 984 | | } |
| 985 | | m_chargenaddr = CHARGENADDR; |
| 986 | | } |
| 987 | | break; |
| 988 | | case 7: |
| 989 | | if (m_reg[offset] != data) |
| 990 | | { |
| 991 | | drawlines(m_lastline, m_rasterline); |
| 992 | | m_reg[offset] = data; |
| 993 | | if (COLUMNS40) |
| 994 | | { |
| 995 | | m_x_begin = 0; |
| 996 | | m_x_end = m_x_begin + 320; |
| 997 | | } |
| 998 | | else |
| 999 | | { |
| 1000 | | m_x_begin = HORICONTALPOS; |
| 1001 | | m_x_end = m_x_begin + 320; |
| 1002 | | } |
| 1003 | | DBG_LOG(3, "port_w", ("%s %s\n", data & 0x40 ? "ntsc" : "pal", data & 0x20 ? "hori freeze" : "")); |
| 1004 | | m_chargenaddr = CHARGENADDR; |
| 1005 | | } |
| 1006 | | break; |
| 1007 | | case 8: |
| 1008 | | m_reg[offset] = m_in_k_func(data); |
| 1009 | | break; |
| 1010 | | case 9: |
| 1011 | | if (data & 0x08) |
| 1012 | | clear_interrupt(8); |
| 1013 | | if (data & 0x10) |
| 1014 | | clear_interrupt(0x10); |
| 1015 | | if (data & 0x40) |
| 1016 | | clear_interrupt(0x40); |
| 1017 | | if (data & 0x02) |
| 1018 | | clear_interrupt(2); |
| 1019 | | break; |
| 1020 | | case 0xa: |
| 1021 | | old = data; |
| 1022 | | m_reg[offset] = data | 0xa0; |
| 1023 | | #if 0 |
| 1024 | | m_reg[9] = (m_reg[9] & 0xa1) | (m_reg[9] & data & 0x5e); |
| 1025 | | if (m_reg[9] & 0x80) |
| 1026 | | clear_interrupt(0); |
| 1027 | | #endif |
| 1028 | | if ((data ^ old) & 1) |
| 1029 | | { |
| 1030 | | /* DBG_LOG(1,"set rasterline hi",("soll:%d\n",RASTERLINE)); */ |
| 1031 | | } |
| 1032 | | break; |
| 1033 | | case 0xb: |
| 1034 | | if (data != m_reg[offset]) |
| 1035 | | { |
| 1036 | | drawlines(m_lastline, m_rasterline); |
| 1037 | | m_reg[offset] = data; |
| 1038 | | /* DBG_LOG(1,"set rasterline lo",("soll:%d\n",RASTERLINE)); */ |
| 1039 | | } |
| 1040 | | break; |
| 1041 | | case 0xc: |
| 1042 | | case 0xd: |
| 1043 | | if (m_reg[offset] != data) |
| 1044 | | { |
| 1045 | | drawlines(m_lastline, m_rasterline); |
| 1046 | | m_reg[offset] = data; |
| 1047 | | } |
| 1048 | | break; |
| 1049 | | case 0x12: |
| 1050 | | if (m_reg[offset] != data) |
| 1051 | | { |
| 1052 | | drawlines(m_lastline, m_rasterline); |
| 1053 | | m_reg[offset] = data; |
| 1054 | | m_bitmapaddr = BITMAPADDR; |
| 1055 | | m_chargenaddr = CHARGENADDR; |
| 1056 | | DBG_LOG(3, "port_w", ("bitmap %.4x %s\n", BITMAPADDR, INROM ? "rom" : "ram")); |
| 1057 | | } |
| 1058 | | break; |
| 1059 | | case 0x13: |
| 1060 | | if (m_reg[offset] != data) |
| 1061 | | { |
| 1062 | | drawlines(m_lastline, m_rasterline); |
| 1063 | | m_reg[offset] = data; |
| 1064 | | m_chargenaddr = CHARGENADDR; |
| 1065 | | DBG_LOG(3, "port_w", ("chargen %.4x %s %d\n", CHARGENADDR, data & 2 ? "" : "doubleclock", data & 1)); |
| 1066 | | } |
| 1067 | | break; |
| 1068 | | case 0x14: |
| 1069 | | if (m_reg[offset] != data) |
| 1070 | | { |
| 1071 | | drawlines(m_lastline, m_rasterline); |
| 1072 | | m_reg[offset] = data; |
| 1073 | | m_videoaddr = VIDEOADDR; |
| 1074 | | DBG_LOG(3, "port_w", ("videoram %.4x\n", VIDEOADDR)); |
| 1075 | | } |
| 1076 | | break; |
| 1077 | | case 0x15: /* backgroundcolor */ |
| 1078 | | if (m_reg[offset] != data) |
| 1079 | | { |
| 1080 | | drawlines(m_lastline, m_rasterline); |
| 1081 | | m_reg[offset] = data; |
| 1082 | | m_monoinversed[1] = m_mono[0] = m_bitmapmulti[0] = m_multi[0] = m_colors[0] = BACKGROUNDCOLOR; |
| 1083 | | } |
| 1084 | | break; |
| 1085 | | case 0x16: /* foregroundcolor */ |
| 1086 | | if (m_reg[offset] != data) |
| 1087 | | { |
| 1088 | | drawlines(m_lastline, m_rasterline); |
| 1089 | | m_reg[offset] = data; |
| 1090 | | m_bitmapmulti[3] = m_multi[1] = m_colors[1] = FOREGROUNDCOLOR; |
| 1091 | | } |
| 1092 | | break; |
| 1093 | | case 0x17: /* multicolor 1 */ |
| 1094 | | if (m_reg[offset] != data) |
| 1095 | | { |
| 1096 | | drawlines(m_lastline, m_rasterline); |
| 1097 | | m_reg[offset] = data; |
| 1098 | | m_multi[2] = m_colors[2] = MULTICOLOR1; |
| 1099 | | } |
| 1100 | | break; |
| 1101 | | case 0x18: /* multicolor 2 */ |
| 1102 | | if (m_reg[offset] != data) |
| 1103 | | { |
| 1104 | | drawlines(m_lastline, m_rasterline); |
| 1105 | | m_reg[offset] = data; |
| 1106 | | m_colors[3] = MULTICOLOR2; |
| 1107 | | } |
| 1108 | | break; |
| 1109 | | case 0x19: /* framecolor */ |
| 1110 | | if (m_reg[offset] != data) |
| 1111 | | { |
| 1112 | | drawlines(m_lastline, m_rasterline); |
| 1113 | | m_reg[offset] = data; |
| 1114 | | m_colors[4] = FRAMECOLOR; |
| 1115 | | } |
| 1116 | | break; |
| 1117 | | case 0x1c: |
| 1118 | | m_reg[offset] = data; /*? */ |
| 1119 | | DBG_LOG(1, "port_w", ("write to rasterline high %.2x\n", |
| 1120 | | data)); |
| 1121 | | break; |
| 1122 | | case 0x1f: |
| 1123 | | m_reg[offset] = data; |
| 1124 | | DBG_LOG(1, "port_w", ("write to cursorblink %.2x\n", data)); |
| 1125 | | break; |
| 1126 | | default: |
| 1127 | | m_reg[offset] = data; |
| 1128 | | break; |
| 1129 | | } |
| 1130 | | } |
| 1131 | | |
| 1132 | | |
| 1133 | | //------------------------------------------------- |
| 1134 | | // update_screen - update screen |
| 1135 | | //------------------------------------------------- |
| 1136 | | |
| 1137 | | UINT32 mos7360_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) |
| 1138 | | { |
| 1139 | | copybitmap(bitmap, m_bitmap, 0, 0, 0, 0, cliprect); |
| 1140 | | |
| 1141 | | return 0; |
| 1142 | | } |
| 1143 | | |
| 1144 | | WRITE_LINE_MEMBER( mos7360_device::rom_switch_w ) |
| 1145 | | { |
| 1146 | | m_rom = state; |
| 1147 | | } |
| 1148 | | |
| 1149 | | READ_LINE_MEMBER( mos7360_device::rom_switch_r ) |
| 1150 | | { |
| 1151 | | return m_rom; |
| 1152 | | } |
| 1153 | | |
| 1154 | | void mos7360_device::frame_interrupt_gen() |
| 1155 | | { |
| 1156 | | if ((m_reg[0x1f] & 0xf) >= 0x0f) |
| 1157 | | { |
| 1158 | | /* if (m_frame_count >= CURSORRATE) */ |
| 1159 | | m_cursor1 ^= 1; |
| 1160 | | m_reg[0x1f] &= ~0xf; |
| 1161 | | m_frame_count = 0; |
| 1162 | | } |
| 1163 | | else |
| 1164 | | m_reg[0x1f]++; |
| 1165 | | } |
| 1166 | | |
| 1167 | | void mos7360_device::raster_interrupt_gen() |
| 1168 | | { |
| 1169 | | m_rasterline++; |
| 1170 | | m_rastertime = machine().time().as_double(); |
| 1171 | | if (m_rasterline >= m_lines) |
| 1172 | | { |
| 1173 | | m_rasterline = 0; |
| 1174 | | drawlines(m_lastline, TED7360_LINES); |
| 1175 | | m_lastline = 0; |
| 1176 | | } |
| 1177 | | |
| 1178 | | if (m_rasterline == C16_2_RASTERLINE(RASTERLINE)) |
| 1179 | | { |
| 1180 | | drawlines(m_lastline, m_rasterline); |
| 1181 | | set_interrupt(2); |
| 1182 | | } |
| 1183 | | } |
| 1184 | | |
| 1185 | | |
| 1186 | | //------------------------------------------------- |
| 1187 | | // bus_r - data bus read |
| 1188 | | //------------------------------------------------- |
| 1189 | | |
| 1190 | | UINT8 mos7360_device::bus_r() |
| 1191 | | { |
| 1192 | | return m_last_data; |
| 1193 | | } |
| 1194 | | |
| 1195 | | |
| 1196 | | //------------------------------------------------- |
| 1197 | | // cs0_r - chip select 0 read |
| 1198 | | //------------------------------------------------- |
| 1199 | | |
| 1200 | | int mos7360_device::cs0_r(offs_t offset) |
| 1201 | | { |
| 1202 | | if (m_rom && offset >= 0x8000 && offset < 0xc000) |
| 1203 | | { |
| 1204 | | return 0; |
| 1205 | | } |
| 1206 | | |
| 1207 | | return 1; |
| 1208 | | } |
| 1209 | | |
| 1210 | | |
| 1211 | | //------------------------------------------------- |
| 1212 | | // cs0_r - chip select 1 read |
| 1213 | | //------------------------------------------------- |
| 1214 | | |
| 1215 | | int mos7360_device::cs1_r(offs_t offset) |
| 1216 | | { |
| 1217 | | if (m_rom && ((offset >= 0xc000 && offset < 0xfd00) || (offset >= 0xff20))) |
| 1218 | | { |
| 1219 | | return 0; |
| 1220 | | } |
| 1221 | | |
| 1222 | | return 1; |
| 1223 | | } |
trunk/src/mess/machine/c1581.c
| r20984 | r20985 | |
| 52 | 52 | // complete |
| 53 | 53 | //------------------------------------------------- |
| 54 | 54 | |
| 55 | | void base_c1581_device::device_config_complete() |
| 55 | void c1581_device::device_config_complete() |
| 56 | 56 | { |
| 57 | 57 | switch (m_variant) |
| 58 | 58 | { |
| r20984 | r20985 | |
| 100 | 100 | // rom_region - device-specific ROM region |
| 101 | 101 | //------------------------------------------------- |
| 102 | 102 | |
| 103 | | const rom_entry *base_c1581_device::device_rom_region() const |
| 103 | const rom_entry *c1581_device::device_rom_region() const |
| 104 | 104 | { |
| 105 | 105 | switch (m_variant) |
| 106 | 106 | { |
| r20984 | r20985 | |
| 118 | 118 | // ADDRESS_MAP( c1581_mem ) |
| 119 | 119 | //------------------------------------------------- |
| 120 | 120 | |
| 121 | | static ADDRESS_MAP_START( c1581_mem, AS_PROGRAM, 8, base_c1581_device ) |
| 121 | static ADDRESS_MAP_START( c1581_mem, AS_PROGRAM, 8, c1581_device ) |
| 122 | 122 | AM_RANGE(0x0000, 0x1fff) AM_MIRROR(0x2000) AM_RAM |
| 123 | 123 | AM_RANGE(0x4000, 0x400f) AM_MIRROR(0x1ff0) AM_DEVREADWRITE(M8520_TAG, mos8520_device, read, write) |
| 124 | 124 | AM_RANGE(0x6000, 0x6003) AM_MIRROR(0x1ffc) AM_DEVREADWRITE(WD1772_TAG, wd1772_t, read, write) |
| r20984 | r20985 | |
| 130 | 130 | // MOS8520_INTERFACE( cia_intf ) |
| 131 | 131 | //------------------------------------------------- |
| 132 | 132 | |
| 133 | | WRITE_LINE_MEMBER( base_c1581_device::cnt_w ) |
| 133 | WRITE_LINE_MEMBER( c1581_device::cnt_w ) |
| 134 | 134 | { |
| 135 | 135 | m_cnt_out = state; |
| 136 | 136 | |
| 137 | 137 | update_iec(); |
| 138 | 138 | } |
| 139 | 139 | |
| 140 | | WRITE_LINE_MEMBER( base_c1581_device::sp_w ) |
| 140 | WRITE_LINE_MEMBER( c1581_device::sp_w ) |
| 141 | 141 | { |
| 142 | 142 | m_sp_out = state; |
| 143 | 143 | |
| 144 | 144 | update_iec(); |
| 145 | 145 | } |
| 146 | 146 | |
| 147 | | READ8_MEMBER( base_c1581_device::cia_pa_r ) |
| 147 | READ8_MEMBER( c1581_device::cia_pa_r ) |
| 148 | 148 | { |
| 149 | 149 | /* |
| 150 | 150 | |
| r20984 | r20985 | |
| 175 | 175 | return data; |
| 176 | 176 | } |
| 177 | 177 | |
| 178 | | WRITE8_MEMBER( base_c1581_device::cia_pa_w ) |
| 178 | WRITE8_MEMBER( c1581_device::cia_pa_w ) |
| 179 | 179 | { |
| 180 | 180 | /* |
| 181 | 181 | |
| r20984 | r20985 | |
| 205 | 205 | output_set_led_value(LED_ACT, BIT(data, 6)); |
| 206 | 206 | } |
| 207 | 207 | |
| 208 | | READ8_MEMBER( base_c1581_device::cia_pb_r ) |
| 208 | READ8_MEMBER( c1581_device::cia_pb_r ) |
| 209 | 209 | { |
| 210 | 210 | /* |
| 211 | 211 | |
| r20984 | r20985 | |
| 239 | 239 | return data; |
| 240 | 240 | } |
| 241 | 241 | |
| 242 | | WRITE8_MEMBER( base_c1581_device::cia_pb_w ) |
| 242 | WRITE8_MEMBER( c1581_device::cia_pb_w ) |
| 243 | 243 | { |
| 244 | 244 | /* |
| 245 | 245 | |
| r20984 | r20985 | |
| 271 | 271 | update_iec(); |
| 272 | 272 | } |
| 273 | 273 | |
| 274 | | static MOS8520_INTERFACE( cia_intf ) |
| 275 | | { |
| 276 | | DEVCB_CPU_INPUT_LINE(M6502_TAG, INPUT_LINE_IRQ0), |
| 277 | | DEVCB_NULL, |
| 278 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1581_device, cnt_w), |
| 279 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1581_device, sp_w), |
| 280 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, base_c1581_device, cia_pa_r), |
| 281 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, base_c1581_device, cia_pa_w), |
| 282 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, base_c1581_device, cia_pb_r), |
| 283 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, base_c1581_device, cia_pb_w) |
| 284 | | }; |
| 285 | 274 | |
| 286 | | |
| 287 | 275 | //------------------------------------------------- |
| 288 | 276 | // SLOT_INTERFACE( c1581_floppies ) |
| 289 | 277 | //------------------------------------------------- |
| r20984 | r20985 | |
| 297 | 285 | // FLOPPY_FORMATS( c1581_device::floppy_formats ) |
| 298 | 286 | //------------------------------------------------- |
| 299 | 287 | |
| 300 | | FLOPPY_FORMATS_MEMBER( base_c1581_device::floppy_formats ) |
| 288 | FLOPPY_FORMATS_MEMBER( c1581_device::floppy_formats ) |
| 301 | 289 | FLOPPY_D81_FORMAT |
| 302 | 290 | FLOPPY_FORMATS_END |
| 303 | 291 | |
| r20984 | r20985 | |
| 310 | 298 | MCFG_CPU_ADD(M6502_TAG, M6502, XTAL_16MHz/8) |
| 311 | 299 | MCFG_CPU_PROGRAM_MAP(c1581_mem) |
| 312 | 300 | |
| 313 | | MCFG_MOS8520_ADD(M8520_TAG, XTAL_16MHz/8, 0, cia_intf) |
| 301 | MCFG_MOS6526_ADD(M8520_TAG, XTAL_16MHz/8, 0, INPUTLINE(M6502_TAG, INPUT_LINE_IRQ0)) |
| 302 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(DEVICE_SELF_OWNER, c1581_device, cnt_w), DEVWRITELINE(DEVICE_SELF_OWNER, c1581_device, sp_w)) |
| 303 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF_OWNER, c1581_device, cia_pa_r), DEVWRITE8(DEVICE_SELF_OWNER, c1581_device, cia_pa_w)) |
| 304 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(DEVICE_SELF_OWNER, c1581_device, cia_pb_r), DEVWRITE8(DEVICE_SELF_OWNER, c1581_device, cia_pb_w), NULL) |
| 305 | |
| 314 | 306 | MCFG_WD1772x_ADD(WD1772_TAG, XTAL_16MHz/2) |
| 315 | 307 | |
| 316 | | MCFG_FLOPPY_DRIVE_ADD(WD1772_TAG":0", c1581_floppies, "35dd", 0, base_c1581_device::floppy_formats) |
| 308 | MCFG_FLOPPY_DRIVE_ADD(WD1772_TAG":0", c1581_floppies, "35dd", 0, c1581_device::floppy_formats) |
| 317 | 309 | MACHINE_CONFIG_END |
| 318 | 310 | |
| 319 | 311 | |
| r20984 | r20985 | |
| 322 | 314 | // machine configurations |
| 323 | 315 | //------------------------------------------------- |
| 324 | 316 | |
| 325 | | machine_config_constructor base_c1581_device::device_mconfig_additions() const |
| 317 | machine_config_constructor c1581_device::device_mconfig_additions() const |
| 326 | 318 | { |
| 327 | 319 | return MACHINE_CONFIG_NAME( c1581 ); |
| 328 | 320 | } |
| r20984 | r20985 | |
| 334 | 326 | //************************************************************************** |
| 335 | 327 | |
| 336 | 328 | //------------------------------------------------- |
| 337 | | // base_c1581_device - constructor |
| 329 | // c1581_device - constructor |
| 338 | 330 | //------------------------------------------------- |
| 339 | 331 | |
| 340 | | base_c1581_device::base_c1581_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant) |
| 332 | c1581_device::c1581_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant) |
| 341 | 333 | : device_t(mconfig, type, name, tag, owner, clock), |
| 342 | 334 | device_cbm_iec_interface(mconfig, *this), |
| 343 | 335 | m_maincpu(*this, M6502_TAG), |
| r20984 | r20985 | |
| 353 | 345 | { |
| 354 | 346 | } |
| 355 | 347 | |
| 348 | c1581_device::c1581_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 349 | : device_t(mconfig, C1581, "C1581", tag, owner, clock), |
| 350 | device_cbm_iec_interface(mconfig, *this), |
| 351 | m_maincpu(*this, M6502_TAG), |
| 352 | m_cia(*this, M8520_TAG), |
| 353 | m_fdc(*this, WD1772_TAG), |
| 354 | m_floppy(*this, WD1772_TAG":0:35dd"), |
| 355 | m_data_out(0), |
| 356 | m_atn_ack(0), |
| 357 | m_fast_ser_dir(0), |
| 358 | m_sp_out(1), |
| 359 | m_cnt_out(1), |
| 360 | m_variant(TYPE_1581) |
| 361 | { |
| 362 | } |
| 356 | 363 | |
| 364 | |
| 357 | 365 | //------------------------------------------------- |
| 358 | 366 | // c1563_device - constructor |
| 359 | 367 | //------------------------------------------------- |
| 360 | 368 | |
| 361 | 369 | c1563_device::c1563_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 362 | | : base_c1581_device(mconfig, C1563, "C1563", tag, owner, clock, TYPE_1563) { } |
| 370 | : c1581_device(mconfig, C1563, "C1563", tag, owner, clock, TYPE_1563) { } |
| 363 | 371 | |
| 364 | 372 | |
| 365 | 373 | //------------------------------------------------- |
| 366 | | // c1581_device - constructor |
| 367 | | //------------------------------------------------- |
| 368 | | |
| 369 | | c1581_device::c1581_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 370 | | : base_c1581_device(mconfig, C1581, "C1581", tag, owner, clock, TYPE_1581) { } |
| 371 | | |
| 372 | | |
| 373 | | //------------------------------------------------- |
| 374 | 374 | // device_start - device-specific startup |
| 375 | 375 | //------------------------------------------------- |
| 376 | 376 | |
| 377 | | void base_c1581_device::device_start() |
| 377 | void c1581_device::device_start() |
| 378 | 378 | { |
| 379 | 379 | // state saving |
| 380 | 380 | save_item(NAME(m_data_out)); |
| r20984 | r20985 | |
| 389 | 389 | // device_reset - device-specific reset |
| 390 | 390 | //------------------------------------------------- |
| 391 | 391 | |
| 392 | | void base_c1581_device::device_reset() |
| 392 | void c1581_device::device_reset() |
| 393 | 393 | { |
| 394 | 394 | m_maincpu->reset(); |
| 395 | 395 | |
| r20984 | r20985 | |
| 410 | 410 | // cbm_iec_srq - |
| 411 | 411 | //------------------------------------------------- |
| 412 | 412 | |
| 413 | | void base_c1581_device::cbm_iec_srq(int state) |
| 413 | void c1581_device::cbm_iec_srq(int state) |
| 414 | 414 | { |
| 415 | 415 | update_iec(); |
| 416 | 416 | } |
| r20984 | r20985 | |
| 420 | 420 | // cbm_iec_atn - |
| 421 | 421 | //------------------------------------------------- |
| 422 | 422 | |
| 423 | | void base_c1581_device::cbm_iec_atn(int state) |
| 423 | void c1581_device::cbm_iec_atn(int state) |
| 424 | 424 | { |
| 425 | 425 | update_iec(); |
| 426 | 426 | } |
| r20984 | r20985 | |
| 430 | 430 | // cbm_iec_data - |
| 431 | 431 | //------------------------------------------------- |
| 432 | 432 | |
| 433 | | void base_c1581_device::cbm_iec_data(int state) |
| 433 | void c1581_device::cbm_iec_data(int state) |
| 434 | 434 | { |
| 435 | 435 | update_iec(); |
| 436 | 436 | } |
| r20984 | r20985 | |
| 440 | 440 | // cbm_iec_reset - |
| 441 | 441 | //------------------------------------------------- |
| 442 | 442 | |
| 443 | | void base_c1581_device::cbm_iec_reset(int state) |
| 443 | void c1581_device::cbm_iec_reset(int state) |
| 444 | 444 | { |
| 445 | 445 | if (!state) |
| 446 | 446 | { |
| r20984 | r20985 | |
| 453 | 453 | // update_iec - |
| 454 | 454 | //------------------------------------------------- |
| 455 | 455 | |
| 456 | | void base_c1581_device::update_iec() |
| 456 | void c1581_device::update_iec() |
| 457 | 457 | { |
| 458 | 458 | m_cia->cnt_w(m_fast_ser_dir || m_bus->srq_r()); |
| 459 | 459 | m_cia->sp_w(m_fast_ser_dir || m_bus->data_r()); |
trunk/src/mess/machine/c1571.c
| r20984 | r20985 | |
| 67 | 67 | // complete |
| 68 | 68 | //------------------------------------------------- |
| 69 | 69 | |
| 70 | | void base_c1571_device::device_config_complete() |
| 70 | void c1571_device::device_config_complete() |
| 71 | 71 | { |
| 72 | 72 | switch (m_variant) |
| 73 | 73 | { |
| r20984 | r20985 | |
| 148 | 148 | // rom_region - device-specific ROM region |
| 149 | 149 | //------------------------------------------------- |
| 150 | 150 | |
| 151 | | const rom_entry *base_c1571_device::device_rom_region() const |
| 151 | const rom_entry *c1571_device::device_rom_region() const |
| 152 | 152 | { |
| 153 | 153 | switch (m_variant) |
| 154 | 154 | { |
| r20984 | r20985 | |
| 172 | 172 | // ADDRESS_MAP( c1571_mem ) |
| 173 | 173 | //------------------------------------------------- |
| 174 | 174 | |
| 175 | | static ADDRESS_MAP_START( c1571_mem, AS_PROGRAM, 8, base_c1571_device ) |
| 175 | static ADDRESS_MAP_START( c1571_mem, AS_PROGRAM, 8, c1571_device ) |
| 176 | 176 | AM_RANGE(0x0000, 0x07ff) AM_RAM |
| 177 | 177 | AM_RANGE(0x1800, 0x180f) AM_MIRROR(0x03f0) AM_DEVREADWRITE(M6522_0_TAG, via6522_device, read, write) |
| 178 | 178 | AM_RANGE(0x1c00, 0x1c0f) AM_MIRROR(0x03f0) AM_READWRITE(via1_r, via1_w) |
| r20984 | r20985 | |
| 202 | 202 | // via6522_interface via0_intf |
| 203 | 203 | //------------------------------------------------- |
| 204 | 204 | |
| 205 | | WRITE_LINE_MEMBER( base_c1571_device::via0_irq_w ) |
| 205 | WRITE_LINE_MEMBER( c1571_device::via0_irq_w ) |
| 206 | 206 | { |
| 207 | 207 | m_via0_irq = state; |
| 208 | 208 | |
| 209 | 209 | m_maincpu->set_input_line(INPUT_LINE_IRQ0, (m_via0_irq || m_via1_irq || m_cia_irq) ? ASSERT_LINE : CLEAR_LINE); |
| 210 | 210 | } |
| 211 | 211 | |
| 212 | | READ8_MEMBER( base_c1571_device::via0_pa_r ) |
| 212 | READ8_MEMBER( c1571_device::via0_pa_r ) |
| 213 | 213 | { |
| 214 | 214 | /* |
| 215 | 215 | |
| r20984 | r20985 | |
| 237 | 237 | return data; |
| 238 | 238 | } |
| 239 | 239 | |
| 240 | | WRITE8_MEMBER( base_c1571_device::via0_pa_w ) |
| 240 | WRITE8_MEMBER( c1571_device::via0_pa_w ) |
| 241 | 241 | { |
| 242 | 242 | /* |
| 243 | 243 | |
| r20984 | r20985 | |
| 319 | 319 | } |
| 320 | 320 | } |
| 321 | 321 | |
| 322 | | READ8_MEMBER( base_c1571_device::via0_pb_r ) |
| 322 | READ8_MEMBER( c1571_device::via0_pb_r ) |
| 323 | 323 | { |
| 324 | 324 | /* |
| 325 | 325 | |
| r20984 | r20985 | |
| 353 | 353 | return data; |
| 354 | 354 | } |
| 355 | 355 | |
| 356 | | WRITE8_MEMBER( base_c1571_device::via0_pb_w ) |
| 356 | WRITE8_MEMBER( c1571_device::via0_pb_w ) |
| 357 | 357 | { |
| 358 | 358 | /* |
| 359 | 359 | |
| r20984 | r20985 | |
| 411 | 411 | update_iec(); |
| 412 | 412 | } |
| 413 | 413 | |
| 414 | | READ_LINE_MEMBER( base_c1571_device::atn_in_r ) |
| 414 | READ_LINE_MEMBER( c1571_device::atn_in_r ) |
| 415 | 415 | { |
| 416 | 416 | return !m_bus->atn_r(); |
| 417 | 417 | } |
| 418 | 418 | |
| 419 | | READ_LINE_MEMBER( base_c1571_device::wprt_r ) |
| 419 | READ_LINE_MEMBER( c1571_device::wprt_r ) |
| 420 | 420 | { |
| 421 | 421 | return !floppy_wpt_r(m_image); |
| 422 | 422 | } |
| 423 | 423 | |
| 424 | 424 | static const via6522_interface via0_intf = |
| 425 | 425 | { |
| 426 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, via0_pa_r), |
| 427 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, via0_pb_r), |
| 428 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, atn_in_r), |
| 426 | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, c1571_device, via0_pa_r), |
| 427 | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, c1571_device, via0_pb_r), |
| 428 | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c1571_device, atn_in_r), |
| 429 | 429 | DEVCB_NULL, |
| 430 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, wprt_r), |
| 430 | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c1571_device, wprt_r), |
| 431 | 431 | DEVCB_NULL, |
| 432 | 432 | |
| 433 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, via0_pa_w), |
| 434 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, via0_pb_w), |
| 433 | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, c1571_device, via0_pa_w), |
| 434 | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, c1571_device, via0_pb_w), |
| 435 | 435 | DEVCB_NULL, |
| 436 | 436 | DEVCB_NULL, |
| 437 | 437 | DEVCB_NULL, |
| 438 | 438 | DEVCB_NULL, |
| 439 | 439 | |
| 440 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, via0_irq_w) |
| 440 | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c1571_device, via0_irq_w) |
| 441 | 441 | }; |
| 442 | 442 | |
| 443 | 443 | static const via6522_interface c1571cr_via0_intf = |
| 444 | 444 | { |
| 445 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, via0_pa_r), |
| 446 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, via0_pb_r), |
| 447 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, atn_in_r), |
| 445 | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, c1571_device, via0_pa_r), |
| 446 | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, c1571_device, via0_pb_r), |
| 447 | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c1571_device, atn_in_r), |
| 448 | 448 | DEVCB_NULL, |
| 449 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, wprt_r), |
| 449 | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c1571_device, wprt_r), |
| 450 | 450 | DEVCB_NULL, |
| 451 | 451 | |
| 452 | 452 | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, c1571cr_device, via0_pa_w), |
| r20984 | r20985 | |
| 456 | 456 | DEVCB_NULL, |
| 457 | 457 | DEVCB_NULL, |
| 458 | 458 | |
| 459 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, via0_irq_w) |
| 459 | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c1571_device, via0_irq_w) |
| 460 | 460 | }; |
| 461 | 461 | |
| 462 | 462 | |
| r20984 | r20985 | |
| 464 | 464 | // via6522_interface via1_intf |
| 465 | 465 | //------------------------------------------------- |
| 466 | 466 | |
| 467 | | READ8_MEMBER( base_c1571_device::via1_r ) |
| 467 | READ8_MEMBER( c1571_device::via1_r ) |
| 468 | 468 | { |
| 469 | 469 | UINT8 data = m_via1->read(space, offset); |
| 470 | 470 | |
| r20984 | r20985 | |
| 474 | 474 | return data; |
| 475 | 475 | } |
| 476 | 476 | |
| 477 | | WRITE8_MEMBER( base_c1571_device::via1_w ) |
| 477 | WRITE8_MEMBER( c1571_device::via1_w ) |
| 478 | 478 | { |
| 479 | 479 | m_via1->write(space, offset, data); |
| 480 | 480 | |
| r20984 | r20985 | |
| 482 | 482 | m_ga->ted_w(1); |
| 483 | 483 | } |
| 484 | 484 | |
| 485 | | WRITE_LINE_MEMBER( base_c1571_device::via1_irq_w ) |
| 485 | WRITE_LINE_MEMBER( c1571_device::via1_irq_w ) |
| 486 | 486 | { |
| 487 | 487 | m_via1_irq = state; |
| 488 | 488 | |
| 489 | 489 | m_maincpu->set_input_line(INPUT_LINE_IRQ0, (m_via0_irq || m_via1_irq || m_cia_irq) ? ASSERT_LINE : CLEAR_LINE); |
| 490 | 490 | } |
| 491 | 491 | |
| 492 | | READ8_MEMBER( base_c1571_device::via1_pb_r ) |
| 492 | READ8_MEMBER( c1571_device::via1_pb_r ) |
| 493 | 493 | { |
| 494 | 494 | /* |
| 495 | 495 | |
| r20984 | r20985 | |
| 517 | 517 | return data; |
| 518 | 518 | } |
| 519 | 519 | |
| 520 | | WRITE8_MEMBER( base_c1571_device::via1_pb_w ) |
| 520 | WRITE8_MEMBER( c1571_device::via1_pb_w ) |
| 521 | 521 | { |
| 522 | 522 | /* |
| 523 | 523 | |
| r20984 | r20985 | |
| 550 | 550 | static const via6522_interface via1_intf = |
| 551 | 551 | { |
| 552 | 552 | DEVCB_DEVICE_MEMBER(C64H156_TAG, c64h156_device, yb_r), |
| 553 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, via1_pb_r), |
| 553 | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, c1571_device, via1_pb_r), |
| 554 | 554 | DEVCB_DEVICE_LINE_MEMBER(C64H156_TAG, c64h156_device, byte_r), |
| 555 | 555 | DEVCB_NULL, |
| 556 | 556 | DEVCB_NULL, |
| 557 | 557 | DEVCB_NULL, |
| 558 | 558 | |
| 559 | 559 | DEVCB_DEVICE_MEMBER(C64H156_TAG, c64h156_device, yb_w), |
| 560 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, via1_pb_w), |
| 560 | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, c1571_device, via1_pb_w), |
| 561 | 561 | DEVCB_NULL, |
| 562 | 562 | DEVCB_NULL, |
| 563 | 563 | DEVCB_DEVICE_LINE_MEMBER(C64H156_TAG, c64h156_device, soe_w), |
| 564 | 564 | DEVCB_DEVICE_LINE_MEMBER(C64H156_TAG, c64h156_device, oe_w), |
| 565 | 565 | |
| 566 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, via1_irq_w) |
| 566 | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c1571_device, via1_irq_w) |
| 567 | 567 | }; |
| 568 | 568 | |
| 569 | 569 | |
| r20984 | r20985 | |
| 571 | 571 | // MOS6526_INTERFACE( cia_intf ) |
| 572 | 572 | //------------------------------------------------- |
| 573 | 573 | |
| 574 | | WRITE_LINE_MEMBER( base_c1571_device::cia_irq_w ) |
| 574 | WRITE_LINE_MEMBER( c1571_device::cia_irq_w ) |
| 575 | 575 | { |
| 576 | 576 | m_cia_irq = state; |
| 577 | 577 | |
| 578 | 578 | m_maincpu->set_input_line(INPUT_LINE_IRQ0, (m_via0_irq || m_via1_irq || m_cia_irq) ? ASSERT_LINE : CLEAR_LINE); |
| 579 | 579 | } |
| 580 | 580 | |
| 581 | | WRITE_LINE_MEMBER( base_c1571_device::cia_pc_w ) |
| 581 | WRITE_LINE_MEMBER( c1571_device::cia_pc_w ) |
| 582 | 582 | { |
| 583 | 583 | if (m_other != NULL) |
| 584 | 584 | { |
| r20984 | r20985 | |
| 586 | 586 | } |
| 587 | 587 | } |
| 588 | 588 | |
| 589 | | WRITE_LINE_MEMBER( base_c1571_device::cia_cnt_w ) |
| 589 | WRITE_LINE_MEMBER( c1571_device::cia_cnt_w ) |
| 590 | 590 | { |
| 591 | 591 | m_cnt_out = state; |
| 592 | 592 | update_iec(); |
| 593 | 593 | } |
| 594 | 594 | |
| 595 | | WRITE_LINE_MEMBER( base_c1571_device::cia_sp_w ) |
| 595 | WRITE_LINE_MEMBER( c1571_device::cia_sp_w ) |
| 596 | 596 | { |
| 597 | 597 | m_sp_out = state; |
| 598 | 598 | update_iec(); |
| 599 | 599 | } |
| 600 | 600 | |
| 601 | | READ8_MEMBER( base_c1571_device::cia_pb_r ) |
| 601 | READ8_MEMBER( c1571_device::cia_pb_r ) |
| 602 | 602 | { |
| 603 | 603 | return m_parallel_data; |
| 604 | 604 | } |
| 605 | 605 | |
| 606 | | WRITE8_MEMBER( base_c1571_device::cia_pb_w ) |
| 606 | WRITE8_MEMBER( c1571_device::cia_pb_w ) |
| 607 | 607 | { |
| 608 | 608 | if (m_other != NULL) |
| 609 | 609 | { |
| r20984 | r20985 | |
| 611 | 611 | } |
| 612 | 612 | } |
| 613 | 613 | |
| 614 | | static MOS6526_INTERFACE( cia_intf ) |
| 615 | | { |
| 616 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, cia_irq_w), |
| 617 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, cia_pc_w), |
| 618 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, cia_cnt_w), |
| 619 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, cia_sp_w), |
| 620 | | DEVCB_NULL, |
| 621 | | DEVCB_NULL, |
| 622 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, cia_pb_r), |
| 623 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, cia_pb_w) |
| 624 | | }; |
| 625 | 614 | |
| 626 | 615 | //------------------------------------------------- |
| 627 | 616 | // MOS6526_INTERFACE( mini_chief_cia_intf ) |
| r20984 | r20985 | |
| 657 | 646 | */ |
| 658 | 647 | } |
| 659 | 648 | |
| 660 | | static MOS6526_INTERFACE( mini_chief_cia_intf ) |
| 661 | | { |
| 662 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, cia_irq_w), |
| 663 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, cia_pc_w), |
| 664 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, cia_cnt_w), |
| 665 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, cia_sp_w), |
| 666 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, mini_chief_device, cia_pa_r), |
| 667 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, mini_chief_device, cia_pa_w), |
| 668 | | DEVCB_NULL, |
| 669 | | DEVCB_DEVICE_MEMBER(DEVICE_SELF_OWNER, mini_chief_device, cia_pb_w) |
| 670 | | }; |
| 671 | 649 | |
| 672 | | |
| 673 | 650 | //------------------------------------------------- |
| 674 | 651 | // C64H156_INTERFACE( ga_intf ) |
| 675 | 652 | //------------------------------------------------- |
| 676 | 653 | |
| 677 | | WRITE_LINE_MEMBER( base_c1571_device::byte_w ) |
| 654 | WRITE_LINE_MEMBER( c1571_device::byte_w ) |
| 678 | 655 | { |
| 679 | 656 | m_via1->write_ca1(state); |
| 680 | 657 | m_maincpu->set_input_line(M6502_SET_OVERFLOW, state); |
| r20984 | r20985 | |
| 684 | 661 | { |
| 685 | 662 | DEVCB_NULL, |
| 686 | 663 | DEVCB_NULL, |
| 687 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, byte_w) |
| 664 | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c1571_device, byte_w) |
| 688 | 665 | }; |
| 689 | 666 | |
| 690 | 667 | |
| r20984 | r20985 | |
| 721 | 698 | // floppy_interface c1571_floppy_interface |
| 722 | 699 | //------------------------------------------------- |
| 723 | 700 | |
| 724 | | WRITE_LINE_MEMBER( base_c1571_device::wpt_w ) |
| 701 | WRITE_LINE_MEMBER( c1571_device::wpt_w ) |
| 725 | 702 | { |
| 726 | 703 | m_via0->write_ca2(!state); |
| 727 | 704 | } |
| r20984 | r20985 | |
| 731 | 708 | DEVCB_NULL, |
| 732 | 709 | DEVCB_NULL, |
| 733 | 710 | DEVCB_NULL, |
| 734 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, wpt_w), |
| 711 | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c1571_device, wpt_w), |
| 735 | 712 | DEVCB_NULL, |
| 736 | 713 | FLOPPY_STANDARD_5_25_DSDD, |
| 737 | 714 | LEGACY_FLOPPY_OPTIONS_NAME(c1571), |
| r20984 | r20985 | |
| 749 | 726 | DEVCB_NULL, |
| 750 | 727 | DEVCB_NULL, |
| 751 | 728 | DEVCB_NULL, |
| 752 | | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, base_c1571_device, wpt_w), |
| 729 | DEVCB_DEVICE_LINE_MEMBER(DEVICE_SELF_OWNER, c1571_device, wpt_w), |
| 753 | 730 | DEVCB_NULL, |
| 754 | 731 | FLOPPY_STANDARD_5_25_SSDD, |
| 755 | 732 | LEGACY_FLOPPY_OPTIONS_NAME(c1541), |
| r20984 | r20985 | |
| 794 | 771 | |
| 795 | 772 | MCFG_VIA6522_ADD(M6522_0_TAG, XTAL_16MHz/16, via0_intf) |
| 796 | 773 | MCFG_VIA6522_ADD(M6522_1_TAG, XTAL_16MHz/16, via1_intf) |
| 797 | | MCFG_MOS6526_ADD(M6526_TAG, XTAL_16MHz/16, 0, cia_intf) |
| 774 | MCFG_MOS6526_ADD(M6526_TAG, XTAL_16MHz/16, 0, DEVWRITELINE(DEVICE_SELF_OWNER, c1571_device, cia_irq_w)) |
| 775 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(DEVICE_SELF_OWNER, c1571_device, cia_cnt_w), DEVWRITELINE(DEVICE_SELF_OWNER, c1571_device, cia_sp_w)) |
| 776 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(DEVICE_SELF_OWNER, c1571_device, cia_pb_r), DEVWRITE8(DEVICE_SELF_OWNER, c1571_device, cia_pb_w), DEVWRITELINE(DEVICE_SELF_OWNER, c1571_device, cia_pc_w)) |
| 798 | 777 | MCFG_WD1770x_ADD(WD1770_TAG, XTAL_16MHz/2) |
| 799 | 778 | |
| 800 | 779 | MCFG_LEGACY_FLOPPY_DRIVE_ADD(FLOPPY_0, c1570_floppy_interface) |
| 801 | | //MCFG_FLOPPY_DRIVE_ADD(WD1770_TAG":0", c1570_floppies, "525ssdd", 0, base_c1571_device::floppy_formats) |
| 780 | //MCFG_FLOPPY_DRIVE_ADD(WD1770_TAG":0", c1570_floppies, "525ssdd", 0, c1571_device::floppy_formats) |
| 802 | 781 | MCFG_64H156_ADD(C64H156_TAG, XTAL_16MHz, ga_intf) |
| 803 | 782 | MACHINE_CONFIG_END |
| 804 | 783 | |
| r20984 | r20985 | |
| 814 | 793 | |
| 815 | 794 | MCFG_VIA6522_ADD(M6522_0_TAG, XTAL_16MHz/16, via0_intf) |
| 816 | 795 | MCFG_VIA6522_ADD(M6522_1_TAG, XTAL_16MHz/16, via1_intf) |
| 817 | | MCFG_MOS6526_ADD(M6526_TAG, XTAL_16MHz/16, 0, cia_intf) |
| 796 | |
| 797 | MCFG_MOS6526_ADD(M6526_TAG, XTAL_16MHz/16, 0, DEVWRITELINE(DEVICE_SELF_OWNER, c1571_device, cia_irq_w)) |
| 798 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(DEVICE_SELF_OWNER, c1571_device, cia_cnt_w), DEVWRITELINE(DEVICE_SELF_OWNER, c1571_device, cia_sp_w)) |
| 799 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(DEVICE_SELF_OWNER, c1571_device, cia_pb_r), DEVWRITE8(DEVICE_SELF_OWNER, c1571_device, cia_pb_w), DEVWRITELINE(DEVICE_SELF_OWNER, c1571_device, cia_pc_w)) |
| 800 | |
| 818 | 801 | MCFG_WD1770x_ADD(WD1770_TAG, XTAL_16MHz/2) |
| 819 | 802 | |
| 820 | 803 | MCFG_LEGACY_FLOPPY_DRIVE_ADD(FLOPPY_0, c1571_floppy_interface) |
| 821 | | //MCFG_FLOPPY_DRIVE_ADD(WD1770_TAG":0", c1571_floppies, "525dd", 0, base_c1571_device::floppy_formats) |
| 804 | //MCFG_FLOPPY_DRIVE_ADD(WD1770_TAG":0", c1571_floppies, "525dd", 0, c1571_device::floppy_formats) |
| 822 | 805 | MCFG_64H156_ADD(C64H156_TAG, XTAL_16MHz, ga_intf) |
| 823 | 806 | MACHINE_CONFIG_END |
| 824 | 807 | |
| r20984 | r20985 | |
| 834 | 817 | |
| 835 | 818 | MCFG_VIA6522_ADD(M6522_0_TAG, XTAL_16MHz/16, c1571cr_via0_intf) |
| 836 | 819 | MCFG_VIA6522_ADD(M6522_1_TAG, XTAL_16MHz/16, via1_intf) |
| 837 | | MCFG_MOS5710_ADD(M5710_TAG, XTAL_16MHz/16, 0, cia_intf) |
| 820 | |
| 821 | //MCFG_MOS5710_ADD(M5710_TAG, XTAL_16MHz/16, 0) |
| 822 | |
| 838 | 823 | MCFG_WD1770x_ADD(WD1770_TAG, XTAL_16MHz/2) |
| 839 | 824 | |
| 840 | 825 | MCFG_LEGACY_FLOPPY_DRIVE_ADD(FLOPPY_0, c1571_floppy_interface) |
| 841 | | //MCFG_FLOPPY_DRIVE_ADD(WD1770_TAG":0", c1571_floppies, "525dd", 0, base_c1571_device::floppy_formats) |
| 826 | //MCFG_FLOPPY_DRIVE_ADD(WD1770_TAG":0", c1571_floppies, "525dd", 0, c1571_device::floppy_formats) |
| 842 | 827 | MCFG_64H156_ADD(C64H156_TAG, XTAL_16MHz, ga_intf) |
| 843 | 828 | MACHINE_CONFIG_END |
| 844 | 829 | |
| r20984 | r20985 | |
| 854 | 839 | |
| 855 | 840 | MCFG_VIA6522_ADD(M6522_0_TAG, XTAL_16MHz/16, via0_intf) |
| 856 | 841 | MCFG_VIA6522_ADD(M6522_1_TAG, XTAL_16MHz/16, via1_intf) |
| 857 | | MCFG_MOS6526_ADD(M6526_TAG, XTAL_16MHz/16, 0, mini_chief_cia_intf) |
| 842 | |
| 843 | MCFG_MOS6526_ADD(M6526_TAG, XTAL_16MHz/16, 0, DEVWRITELINE(DEVICE_SELF_OWNER, c1571_device, cia_irq_w)) |
| 844 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(DEVICE_SELF_OWNER, c1571_device, cia_cnt_w), DEVWRITELINE(DEVICE_SELF_OWNER, c1571_device, cia_sp_w)) |
| 845 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF_OWNER, mini_chief_device, cia_pa_r), DEVWRITE8(DEVICE_SELF_OWNER, mini_chief_device, cia_pa_w)) |
| 846 | MCFG_MOS6526_PORT_B_CALLBACKS(NULL, DEVWRITE8(DEVICE_SELF_OWNER, c1571_device, cia_pb_w), DEVWRITELINE(DEVICE_SELF_OWNER, c1571_device, cia_pc_w)) |
| 847 | |
| 858 | 848 | MCFG_WD1770x_ADD(WD1770_TAG, XTAL_16MHz/2) |
| 859 | 849 | |
| 860 | 850 | MCFG_LEGACY_FLOPPY_DRIVE_ADD(FLOPPY_0, c1571_floppy_interface) |
| 861 | | //MCFG_FLOPPY_DRIVE_ADD(WD1770_TAG":0", c1571_floppies, "525dd", 0, base_c1571_device::floppy_formats) |
| 851 | //MCFG_FLOPPY_DRIVE_ADD(WD1770_TAG":0", c1571_floppies, "525dd", 0, c1571_device::floppy_formats) |
| 862 | 852 | MCFG_64H156_ADD(C64H156_TAG, XTAL_16MHz, ga_intf) |
| 863 | 853 | |
| 864 | 854 | MCFG_ISA8_BUS_ADD(ISA_BUS_TAG, M6502_TAG, isabus_intf) |
| r20984 | r20985 | |
| 871 | 861 | // machine configurations |
| 872 | 862 | //------------------------------------------------- |
| 873 | 863 | |
| 874 | | machine_config_constructor base_c1571_device::device_mconfig_additions() const |
| 864 | machine_config_constructor c1571_device::device_mconfig_additions() const |
| 875 | 865 | { |
| 876 | 866 | switch (m_variant) |
| 877 | 867 | { |
| r20984 | r20985 | |
| 897 | 887 | //************************************************************************** |
| 898 | 888 | |
| 899 | 889 | //------------------------------------------------- |
| 900 | | // base_c1571_device - constructor |
| 890 | // c1571_device - constructor |
| 901 | 891 | //------------------------------------------------- |
| 902 | 892 | |
| 903 | | base_c1571_device::base_c1571_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant) |
| 893 | c1571_device::c1571_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant) |
| 904 | 894 | : device_t(mconfig, type, name, tag, owner, clock), |
| 905 | 895 | device_cbm_iec_interface(mconfig, *this), |
| 906 | 896 | device_c64_floppy_parallel_interface(mconfig, *this), |
| r20984 | r20985 | |
| 923 | 913 | { |
| 924 | 914 | } |
| 925 | 915 | |
| 916 | c1571_device::c1571_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 917 | : device_t(mconfig, C1571, "C1571", tag, owner, clock), |
| 918 | device_cbm_iec_interface(mconfig, *this), |
| 919 | device_c64_floppy_parallel_interface(mconfig, *this), |
| 920 | m_maincpu(*this, M6502_TAG), |
| 921 | m_via0(*this, M6522_0_TAG), |
| 922 | m_via1(*this, M6522_1_TAG), |
| 923 | m_cia(*this, M6526_TAG), |
| 924 | m_fdc(*this, WD1770_TAG), |
| 925 | m_ga(*this, C64H156_TAG), |
| 926 | m_image(*this, FLOPPY_0), |
| 927 | m_1_2mhz(0), |
| 928 | m_data_out(1), |
| 929 | m_ser_dir(0), |
| 930 | m_sp_out(1), |
| 931 | m_cnt_out(1), |
| 932 | m_via0_irq(CLEAR_LINE), |
| 933 | m_via1_irq(CLEAR_LINE), |
| 934 | m_cia_irq(CLEAR_LINE), |
| 935 | m_variant(TYPE_1571) |
| 936 | //m_floppy(*this, WD1770_TAG":0:525dd") |
| 937 | { |
| 938 | } |
| 926 | 939 | |
| 940 | |
| 927 | 941 | //------------------------------------------------- |
| 928 | 942 | // c1570_device - constructor |
| 929 | 943 | //------------------------------------------------- |
| 930 | 944 | |
| 931 | 945 | c1570_device::c1570_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 932 | | : base_c1571_device(mconfig, C1570, "C1570", tag, owner, clock, TYPE_1570) |
| 946 | : c1571_device(mconfig, C1570, "C1570", tag, owner, clock, TYPE_1570) |
| 933 | 947 | //m_floppy(*this, WD1770_TAG":0:525ssdd") |
| 934 | 948 | { |
| 935 | 949 | } |
| 936 | 950 | |
| 937 | 951 | |
| 938 | 952 | //------------------------------------------------- |
| 939 | | // c1571_device - constructor |
| 940 | | //------------------------------------------------- |
| 941 | | |
| 942 | | c1571_device::c1571_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 943 | | : base_c1571_device(mconfig, C1571, "C1571", tag, owner, clock, TYPE_1571) |
| 944 | | //m_floppy(*this, WD1770_TAG":0:525dd") |
| 945 | | { |
| 946 | | } |
| 947 | | |
| 948 | | |
| 949 | | //------------------------------------------------- |
| 950 | 953 | // c1571cr_device - constructor |
| 951 | 954 | //------------------------------------------------- |
| 952 | 955 | |
| 953 | 956 | c1571cr_device::c1571cr_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 954 | | : base_c1571_device(mconfig, C1571CR, "C1571CR", tag, owner, clock, TYPE_1571CR) |
| 957 | : c1571_device(mconfig, C1571CR, "C1571CR", tag, owner, clock, TYPE_1571CR) |
| 955 | 958 | //m_floppy(*this, WD1770_TAG":0:525dd") |
| 956 | 959 | { |
| 957 | 960 | } |
| r20984 | r20985 | |
| 962 | 965 | //------------------------------------------------- |
| 963 | 966 | |
| 964 | 967 | mini_chief_device::mini_chief_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 965 | | : base_c1571_device(mconfig, MINI_CHIEF, "ICT Mini Chief", tag, owner, clock, TYPE_MINI_CHIEF) |
| 968 | : c1571_device(mconfig, MINI_CHIEF, "ICT Mini Chief", tag, owner, clock, TYPE_MINI_CHIEF) |
| 966 | 969 | //m_floppy(*this, WD1770_TAG":0:525dd") |
| 967 | 970 | { |
| 968 | 971 | } |
| r20984 | r20985 | |
| 972 | 975 | // device_start - device-specific startup |
| 973 | 976 | //------------------------------------------------- |
| 974 | 977 | |
| 975 | | void base_c1571_device::device_start() |
| 978 | void c1571_device::device_start() |
| 976 | 979 | { |
| 977 | 980 | // install image callbacks |
| 978 | 981 | m_ga->set_floppy(m_image); |
| r20984 | r20985 | |
| 994 | 997 | // device_reset - device-specific reset |
| 995 | 998 | //------------------------------------------------- |
| 996 | 999 | |
| 997 | | void base_c1571_device::device_reset() |
| 1000 | void c1571_device::device_reset() |
| 998 | 1001 | { |
| 999 | 1002 | m_maincpu->reset(); |
| 1000 | 1003 | |
| r20984 | r20985 | |
| 1016 | 1019 | // cbm_iec_srq - |
| 1017 | 1020 | //------------------------------------------------- |
| 1018 | 1021 | |
| 1019 | | void base_c1571_device::cbm_iec_srq(int state) |
| 1022 | void c1571_device::cbm_iec_srq(int state) |
| 1020 | 1023 | { |
| 1021 | 1024 | update_iec(); |
| 1022 | 1025 | } |
| r20984 | r20985 | |
| 1026 | 1029 | // cbm_iec_atn - |
| 1027 | 1030 | //------------------------------------------------- |
| 1028 | 1031 | |
| 1029 | | void base_c1571_device::cbm_iec_atn(int state) |
| 1032 | void c1571_device::cbm_iec_atn(int state) |
| 1030 | 1033 | { |
| 1031 | 1034 | update_iec(); |
| 1032 | 1035 | } |
| r20984 | r20985 | |
| 1036 | 1039 | // cbm_iec_data - |
| 1037 | 1040 | //------------------------------------------------- |
| 1038 | 1041 | |
| 1039 | | void base_c1571_device::cbm_iec_data(int state) |
| 1042 | void c1571_device::cbm_iec_data(int state) |
| 1040 | 1043 | { |
| 1041 | 1044 | update_iec(); |
| 1042 | 1045 | } |
| r20984 | r20985 | |
| 1046 | 1049 | // cbm_iec_reset - |
| 1047 | 1050 | //------------------------------------------------- |
| 1048 | 1051 | |
| 1049 | | void base_c1571_device::cbm_iec_reset(int state) |
| 1052 | void c1571_device::cbm_iec_reset(int state) |
| 1050 | 1053 | { |
| 1051 | 1054 | if (!state) |
| 1052 | 1055 | { |
| r20984 | r20985 | |
| 1059 | 1062 | // parallel_data_w - |
| 1060 | 1063 | //------------------------------------------------- |
| 1061 | 1064 | |
| 1062 | | void base_c1571_device::parallel_data_w(UINT8 data) |
| 1065 | void c1571_device::parallel_data_w(UINT8 data) |
| 1063 | 1066 | { |
| 1064 | 1067 | m_parallel_data = data; |
| 1065 | 1068 | } |
| r20984 | r20985 | |
| 1069 | 1072 | // parallel_strobe_w - |
| 1070 | 1073 | //------------------------------------------------- |
| 1071 | 1074 | |
| 1072 | | void base_c1571_device::parallel_strobe_w(int state) |
| 1075 | void c1571_device::parallel_strobe_w(int state) |
| 1073 | 1076 | { |
| 1074 | 1077 | m_cia->flag_w(state); |
| 1075 | 1078 | } |
| r20984 | r20985 | |
| 1079 | 1082 | // update_iec - |
| 1080 | 1083 | //------------------------------------------------- |
| 1081 | 1084 | |
| 1082 | | void base_c1571_device::update_iec() |
| 1085 | void c1571_device::update_iec() |
| 1083 | 1086 | { |
| 1084 | 1087 | m_cia->cnt_w(m_ser_dir || m_bus->srq_r()); |
| 1085 | 1088 | m_cia->sp_w(m_ser_dir || m_bus->data_r()); |
trunk/src/mess/video/mos6566.c
| r20984 | r20985 | |
| 267 | 267 | { |
| 268 | 268 | DBG_LOG(2, "vic2", ("irq start %.2x\n", mask)); |
| 269 | 269 | m_reg[0x19] |= 0x80; |
| 270 | | m_out_irq_func(ASSERT_LINE); |
| 270 | m_write_irq(ASSERT_LINE); |
| 271 | 271 | } |
| 272 | 272 | } |
| 273 | 273 | m_reg[0x19] |= mask; |
| r20984 | r20985 | |
| 280 | 280 | { |
| 281 | 281 | DBG_LOG(2, "vic2", ("irq end %.2x\n", mask)); |
| 282 | 282 | m_reg[0x19] &= ~0x80; |
| 283 | | m_out_irq_func(CLEAR_LINE); |
| 283 | m_write_irq(CLEAR_LINE); |
| 284 | 284 | } |
| 285 | 285 | } |
| 286 | 286 | |
| r20984 | r20985 | |
| 586 | 586 | m_icount(0), |
| 587 | 587 | m_variant(TYPE_6566), |
| 588 | 588 | m_videoram_space_config("videoram", ENDIANNESS_LITTLE, 8, 14, 0, NULL, *ADDRESS_MAP_NAME(mos6566_videoram_map)), |
| 589 | | m_colorram_space_config("colorram", ENDIANNESS_LITTLE, 8, 10, 0, NULL, *ADDRESS_MAP_NAME(mos6566_colorram_map)) |
| 589 | m_colorram_space_config("colorram", ENDIANNESS_LITTLE, 8, 10, 0, NULL, *ADDRESS_MAP_NAME(mos6566_colorram_map)), |
| 590 | m_write_irq(*this), |
| 591 | m_write_ba(*this), |
| 592 | m_write_aec(*this), |
| 593 | m_write_k(*this) |
| 590 | 594 | { |
| 591 | 595 | } |
| 592 | 596 | |
| 593 | | mos6566_device::mos6566_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock) |
| 597 | mos6566_device::mos6566_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant) |
| 594 | 598 | : device_t(mconfig, type, name, tag, owner, clock), |
| 595 | 599 | device_memory_interface(mconfig, *this), |
| 596 | 600 | device_execute_interface(mconfig, *this), |
| 597 | 601 | m_icount(0), |
| 602 | m_variant(variant), |
| 598 | 603 | m_videoram_space_config("videoram", ENDIANNESS_LITTLE, 8, 14, 0, NULL, *ADDRESS_MAP_NAME(mos6566_videoram_map)), |
| 599 | 604 | m_colorram_space_config("colorram", ENDIANNESS_LITTLE, 8, 10, 0, NULL, *ADDRESS_MAP_NAME(mos6566_colorram_map)), |
| 605 | m_write_irq(*this), |
| 606 | m_write_ba(*this), |
| 607 | m_write_aec(*this), |
| 608 | m_write_k(*this), |
| 600 | 609 | m_phi0(1), |
| 601 | 610 | m_ba(ASSERT_LINE), |
| 602 | 611 | m_aec(ASSERT_LINE) |
| r20984 | r20985 | |
| 604 | 613 | } |
| 605 | 614 | |
| 606 | 615 | mos6567_device::mos6567_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 607 | | :mos6566_device(mconfig, MOS6567, "MOS6567", tag, owner, clock) { m_variant = TYPE_6567; } |
| 616 | :mos6566_device(mconfig, MOS6567, "MOS6567", tag, owner, clock, TYPE_6567) { } |
| 608 | 617 | |
| 609 | | mos6567_device::mos6567_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock) |
| 610 | | :mos6566_device(mconfig, type, name, tag, owner, clock) { } |
| 618 | mos6567_device::mos6567_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant) |
| 619 | :mos6566_device(mconfig, type, name, tag, owner, clock, TYPE_6567) { } |
| 611 | 620 | |
| 612 | 621 | mos8562_device::mos8562_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 613 | | :mos6567_device(mconfig, MOS8562, "MOS8562", tag, owner, clock) { m_variant = TYPE_8562; } |
| 622 | :mos6567_device(mconfig, MOS8562, "MOS8562", tag, owner, clock, TYPE_8562) { } |
| 614 | 623 | |
| 615 | 624 | mos8564_device::mos8564_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 616 | | :mos6567_device(mconfig, MOS8564, "MOS8564", tag, owner, clock) { m_variant = TYPE_8564; } |
| 625 | :mos6567_device(mconfig, MOS8564, "MOS8564", tag, owner, clock, TYPE_8564) { } |
| 617 | 626 | |
| 618 | 627 | mos6569_device::mos6569_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 619 | | :mos6566_device(mconfig, MOS6566, "MOS6569", tag, owner, clock) { m_variant = TYPE_6569; } |
| 628 | :mos6566_device(mconfig, MOS6566, "MOS6569", tag, owner, clock, TYPE_6569) { } |
| 620 | 629 | |
| 621 | | mos6569_device::mos6569_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock) |
| 622 | | :mos6566_device(mconfig, type, name, tag, owner, clock) { } |
| 630 | mos6569_device::mos6569_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant) |
| 631 | :mos6566_device(mconfig, type, name, tag, owner, clock, TYPE_6569) { } |
| 623 | 632 | |
| 624 | 633 | mos8565_device::mos8565_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 625 | | :mos6569_device(mconfig, MOS8565, "MOS8565", tag, owner, clock) { m_variant = TYPE_8565; } |
| 634 | :mos6569_device(mconfig, MOS8565, "MOS8565", tag, owner, clock, TYPE_8565) { } |
| 626 | 635 | |
| 627 | 636 | mos8566_device::mos8566_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) |
| 628 | | :mos6569_device(mconfig, MOS8566, "MOS8566", tag, owner, clock) { m_variant = TYPE_8566; } |
| 637 | :mos6569_device(mconfig, MOS8566, "MOS8566", tag, owner, clock, TYPE_8566) { } |
| 629 | 638 | |
| 630 | 639 | |
| 631 | 640 | //------------------------------------------------- |
| 632 | | // device_config_complete - perform any |
| 633 | | // operations now that the configuration is |
| 634 | | // complete |
| 635 | | //------------------------------------------------- |
| 636 | | |
| 637 | | void mos6566_device::device_config_complete() |
| 638 | | { |
| 639 | | // inherit a copy of the static data |
| 640 | | const mos6566_interface *intf = reinterpret_cast<const mos6566_interface *>(static_config()); |
| 641 | | if (intf != NULL) |
| 642 | | *static_cast<mos6566_interface *>(this) = *intf; |
| 643 | | |
| 644 | | // or initialize to defaults if none provided |
| 645 | | else |
| 646 | | { |
| 647 | | memset(&m_out_irq_cb, 0, sizeof(m_out_irq_cb)); |
| 648 | | memset(&m_out_ba_cb, 0, sizeof(m_out_ba_cb)); |
| 649 | | memset(&m_out_aec_cb, 0, sizeof(m_out_aec_cb)); |
| 650 | | memset(&m_out_k_cb, 0, sizeof(m_out_k_cb)); |
| 651 | | } |
| 652 | | } |
| 653 | | |
| 654 | | |
| 655 | | //------------------------------------------------- |
| 656 | 641 | // device_start - device-specific startup |
| 657 | 642 | //------------------------------------------------- |
| 658 | 643 | |
| r20984 | r20985 | |
| 662 | 647 | m_icountptr = &m_icount; |
| 663 | 648 | |
| 664 | 649 | // resolve callbacks |
| 665 | | m_out_irq_func.resolve(m_out_irq_cb, *this); |
| 666 | | m_out_ba_func.resolve(m_out_ba_cb, *this); |
| 667 | | m_out_aec_func.resolve(m_out_aec_cb, *this); |
| 668 | | m_out_k_func.resolve(m_out_k_cb, *this); |
| 650 | m_write_irq.resolve_safe(); |
| 651 | m_write_ba.resolve_safe(); |
| 652 | m_write_aec.resolve_safe(); |
| 653 | m_write_k.resolve_safe(); |
| 669 | 654 | |
| 670 | | m_cpu = machine().device<cpu_device>(m_cpu_tag); |
| 655 | if (m_cpu_tag != NULL) |
| 656 | m_cpu = machine().device<cpu_device>(m_cpu_tag); |
| 657 | else |
| 658 | m_cpu = machine().firstcpu; |
| 671 | 659 | |
| 672 | 660 | m_screen = machine().device<screen_device>(m_screen_tag); |
| 673 | 661 | m_screen->register_screen_bitmap(m_bitmap); |
| r20984 | r20985 | |
| 1439 | 1427 | m_phi0 = 1; |
| 1440 | 1428 | set_aec(BIT(m_aec_delay, 2)); |
| 1441 | 1429 | |
| 1442 | | m_out_ba_func(m_ba); |
| 1443 | | m_out_aec_func(m_aec); |
| 1430 | m_write_ba(m_ba); |
| 1431 | m_write_aec(m_aec); |
| 1444 | 1432 | |
| 1445 | 1433 | m_raster_x += 8; |
| 1446 | 1434 | if (m_raster_x == 0x1fc) m_raster_x = 0x004; |
| r20984 | r20985 | |
| 2008 | 1996 | m_phi0 = 1; |
| 2009 | 1997 | set_aec(BIT(m_aec_delay, 2)); |
| 2010 | 1998 | |
| 2011 | | m_out_ba_func(m_ba); |
| 2012 | | m_out_aec_func(m_aec); |
| 1999 | m_write_ba(m_ba); |
| 2000 | m_write_aec(m_aec); |
| 2013 | 2001 | |
| 2014 | 2002 | m_raster_x += 8; |
| 2015 | 2003 | if (m_raster_x == 0x1fc) m_raster_x = 0x004; |
| r20984 | r20985 | |
| 2789 | 2777 | { |
| 2790 | 2778 | m_reg[offset] = data | 0xf8; |
| 2791 | 2779 | |
| 2792 | | m_out_k_func(0, data & 0x07); |
| 2780 | m_write_k((offs_t)0, data & 0x07); |
| 2793 | 2781 | } |
| 2794 | 2782 | break; |
| 2795 | 2783 | |
trunk/src/mess/video/mos6566.h
| r20984 | r20985 | |
| 91 | 91 | // DEVICE CONFIGURATION MACROS |
| 92 | 92 | //*************************************************************************** |
| 93 | 93 | |
| 94 | | #define MCFG_MOS6566_ADD(_tag, _screen_tag, _clock, _config, _videoram_map, _colorram_map) \ |
| 94 | #define MCFG_MOS6566_ADD(_tag, _screen_tag, _clock, _videoram_map, _colorram_map, _irq) \ |
| 95 | 95 | MCFG_DEVICE_ADD(_tag, MOS6566, _clock) \ |
| 96 | | MCFG_DEVICE_CONFIG(_config) \ |
| 96 | downcast<mos6566_device *>(device)->set_callbacks(_screen_tag, NULL, DEVCB2_##_irq, DEVCB2_NULL); \ |
| 97 | 97 | MCFG_DEVICE_ADDRESS_MAP(AS_0, _videoram_map) \ |
| 98 | 98 | MCFG_DEVICE_ADDRESS_MAP(AS_1, _colorram_map) \ |
| 99 | 99 | MCFG_SCREEN_ADD(_screen_tag, RASTER) \ |
| r20984 | r20985 | |
| 102 | 102 | MCFG_SCREEN_VISIBLE_AREA(0, VIC6567_VISIBLECOLUMNS - 1, 0, VIC6567_VISIBLELINES - 1) \ |
| 103 | 103 | MCFG_SCREEN_UPDATE_DEVICE(_tag, mos6566_device, screen_update) |
| 104 | 104 | |
| 105 | | #define MCFG_MOS6567_ADD(_tag, _screen_tag, _clock, _config, _videoram_map, _colorram_map) \ |
| 105 | #define MCFG_MOS6567_ADD(_tag, _screen_tag, _clock, _videoram_map, _colorram_map, _irq) \ |
| 106 | 106 | MCFG_DEVICE_ADD(_tag, MOS6567, _clock) \ |
| 107 | | MCFG_DEVICE_CONFIG(_config) \ |
| 107 | downcast<mos6566_device *>(device)->set_callbacks(_screen_tag, NULL, DEVCB2_##_irq, DEVCB2_NULL); \ |
| 108 | 108 | MCFG_DEVICE_ADDRESS_MAP(AS_0, _videoram_map) \ |
| 109 | 109 | MCFG_DEVICE_ADDRESS_MAP(AS_1, _colorram_map) \ |
| 110 | 110 | MCFG_SCREEN_ADD(_screen_tag, RASTER) \ |
| r20984 | r20985 | |
| 113 | 113 | MCFG_SCREEN_VISIBLE_AREA(0, VIC6567_VISIBLECOLUMNS - 1, 0, VIC6567_VISIBLELINES - 1) \ |
| 114 | 114 | MCFG_SCREEN_UPDATE_DEVICE(_tag, mos6567_device, screen_update) |
| 115 | 115 | |
| 116 | | #define MCFG_MOS8562_ADD(_tag, _screen_tag, _clock, _config, _videoram_map, _colorram_map) \ |
| 116 | #define MCFG_MOS8562_ADD(_tag, _screen_tag, _clock, _videoram_map, _colorram_map, _irq) \ |
| 117 | 117 | MCFG_DEVICE_ADD(_tag, MOS8562, _clock) \ |
| 118 | | MCFG_DEVICE_CONFIG(_config) \ |
| 118 | downcast<mos6566_device *>(device)->set_callbacks(_screen_tag, NULL, DEVCB2_##_irq, DEVCB2_NULL); \ |
| 119 | 119 | MCFG_DEVICE_ADDRESS_MAP(AS_0, _videoram_map) \ |
| 120 | 120 | MCFG_DEVICE_ADDRESS_MAP(AS_1, _colorram_map) \ |
| 121 | 121 | MCFG_SCREEN_ADD(_screen_tag, RASTER) \ |
| r20984 | r20985 | |
| 124 | 124 | MCFG_SCREEN_VISIBLE_AREA(0, VIC6567_VISIBLECOLUMNS - 1, 0, VIC6567_VISIBLELINES - 1) \ |
| 125 | 125 | MCFG_SCREEN_UPDATE_DEVICE(_tag, mos8562_device, screen_update) |
| 126 | 126 | |
| 127 | | #define MCFG_MOS8564_ADD(_tag, _screen_tag, _clock, _config, _videoram_map, _colorram_map) \ |
| 127 | #define MCFG_MOS8564_ADD(_tag, _screen_tag, _cpu_tag, _clock, _videoram_map, _colorram_map, _irq, _k) \ |
| 128 | 128 | MCFG_DEVICE_ADD(_tag, MOS8564, _clock) \ |
| 129 | | MCFG_DEVICE_CONFIG(_config) \ |
| 129 | downcast<mos6566_device *>(device)->set_callbacks(_screen_tag, _cpu_tag, DEVCB2_##_irq, DEVCB2_##_k); \ |
| 130 | 130 | MCFG_DEVICE_ADDRESS_MAP(AS_0, _videoram_map) \ |
| 131 | 131 | MCFG_DEVICE_ADDRESS_MAP(AS_1, _colorram_map) \ |
| 132 | 132 | MCFG_SCREEN_ADD(_screen_tag, RASTER) \ |
| r20984 | r20985 | |
| 135 | 135 | MCFG_SCREEN_VISIBLE_AREA(0, VIC6567_VISIBLECOLUMNS - 1, 0, VIC6567_VISIBLELINES - 1) \ |
| 136 | 136 | MCFG_SCREEN_UPDATE_DEVICE(_tag, mos8564_device, screen_update) |
| 137 | 137 | |
| 138 | | #define MCFG_MOS6569_ADD(_tag, _screen_tag, _clock, _config, _videoram_map, _colorram_map) \ |
| 138 | #define MCFG_MOS6569_ADD(_tag, _screen_tag, _clock, _videoram_map, _colorram_map, _irq) \ |
| 139 | 139 | MCFG_DEVICE_ADD(_tag, MOS6569, _clock) \ |
| 140 | | MCFG_DEVICE_CONFIG(_config) \ |
| 140 | downcast<mos6566_device *>(device)->set_callbacks(_screen_tag, NULL, DEVCB2_##_irq, DEVCB2_NULL); \ |
| 141 | 141 | MCFG_DEVICE_ADDRESS_MAP(AS_0, _videoram_map) \ |
| 142 | 142 | MCFG_DEVICE_ADDRESS_MAP(AS_1, _colorram_map) \ |
| 143 | 143 | MCFG_SCREEN_ADD(_screen_tag, RASTER) \ |
| r20984 | r20985 | |
| 146 | 146 | MCFG_SCREEN_VISIBLE_AREA(0, VIC6569_VISIBLECOLUMNS - 1, 0, VIC6569_VISIBLELINES - 1) \ |
| 147 | 147 | MCFG_SCREEN_UPDATE_DEVICE(_tag, mos6569_device, screen_update) |
| 148 | 148 | |
| 149 | | #define MCFG_MOS8565_ADD(_tag, _screen_tag, _clock, _config, _videoram_map, _colorram_map) \ |
| 149 | #define MCFG_MOS8565_ADD(_tag, _screen_tag, _clock, _videoram_map, _colorram_map, _irq) \ |
| 150 | 150 | MCFG_DEVICE_ADD(_tag, MOS8565, _clock) \ |
| 151 | | MCFG_DEVICE_CONFIG(_config) \ |
| 151 | downcast<mos6566_device *>(device)->set_callbacks(_screen_tag, NULL, DEVCB2_##_irq, DEVCB2_NULL); \ |
| 152 | 152 | MCFG_DEVICE_ADDRESS_MAP(AS_0, _videoram_map) \ |
| 153 | 153 | MCFG_DEVICE_ADDRESS_MAP(AS_1, _colorram_map) \ |
| 154 | 154 | MCFG_SCREEN_ADD(_screen_tag, RASTER) \ |
| r20984 | r20985 | |
| 157 | 157 | MCFG_SCREEN_VISIBLE_AREA(0, VIC6569_VISIBLECOLUMNS - 1, 0, VIC6569_VISIBLELINES - 1) \ |
| 158 | 158 | MCFG_SCREEN_UPDATE_DEVICE(_tag, mos8565_device, screen_update) |
| 159 | 159 | |
| 160 | | #define MCFG_MOS8566_ADD(_tag, _screen_tag, _clock, _config, _videoram_map, _colorram_map) \ |
| 160 | #define MCFG_MOS8566_ADD(_tag, _screen_tag, _cpu_tag, _clock, _videoram_map, _colorram_map, _irq, _k) \ |
| 161 | 161 | MCFG_DEVICE_ADD(_tag, MOS8566, _clock) \ |
| 162 | | MCFG_DEVICE_CONFIG(_config) \ |
| 162 | downcast<mos6566_device *>(device)->set_callbacks(_screen_tag, _cpu_tag, DEVCB2_##_irq, DEVCB2_##_k); \ |
| 163 | 163 | MCFG_DEVICE_ADDRESS_MAP(AS_0, _videoram_map) \ |
| 164 | 164 | MCFG_DEVICE_ADDRESS_MAP(AS_1, _colorram_map) \ |
| 165 | 165 | MCFG_SCREEN_ADD(_screen_tag, RASTER) \ |
| r20984 | r20985 | |
| 169 | 169 | MCFG_SCREEN_UPDATE_DEVICE(_tag, mos8566_device, screen_update) |
| 170 | 170 | |
| 171 | 171 | |
| 172 | | #define MOS6566_INTERFACE(_name) \ |
| 173 | | const mos6566_interface (_name) = |
| 174 | 172 | |
| 175 | | #define MOS6567_INTERFACE(_name) \ |
| 176 | | const mos6566_interface (_name) = |
| 177 | | |
| 178 | | #define MOS8564_INTERFACE(_name) \ |
| 179 | | const mos6566_interface (_name) = |
| 180 | | |
| 181 | | #define MOS6569_INTERFACE(_name) \ |
| 182 | | const mos6566_interface (_name) = |
| 183 | | |
| 184 | | #define MOS8566_INTERFACE(_name) \ |
| 185 | | const mos6566_interface (_name) = |
| 186 | | |
| 187 | | |
| 188 | | |
| 189 | 173 | //************************************************************************** |
| 190 | 174 | // MACROS / CONSTANTS |
| 191 | 175 | //************************************************************************** |
| r20984 | r20985 | |
| 281 | 265 | // TYPE DEFINITIONS |
| 282 | 266 | //*************************************************************************** |
| 283 | 267 | |
| 284 | | // ======================> mos6566_interface |
| 285 | | |
| 286 | | struct mos6566_interface |
| 287 | | { |
| 288 | | const char *m_screen_tag; |
| 289 | | const char *m_cpu_tag; |
| 290 | | |
| 291 | | devcb_write_line m_out_irq_cb; |
| 292 | | devcb_write_line m_out_ba_cb; |
| 293 | | devcb_write_line m_out_aec_cb; |
| 294 | | |
| 295 | | devcb_write8 m_out_k_cb; |
| 296 | | }; |
| 297 | | |
| 298 | | |
| 299 | 268 | // ======================> mos6566_device |
| 300 | 269 | |
| 301 | 270 | class mos6566_device : public device_t, |
| 302 | 271 | public device_memory_interface, |
| 303 | | public device_execute_interface, |
| 304 | | public mos6566_interface |
| 272 | public device_execute_interface |
| 305 | 273 | { |
| 306 | 274 | public: |
| 307 | 275 | // construction/destruction |
| 308 | | mos6566_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock); |
| 276 | mos6566_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant); |
| 309 | 277 | mos6566_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); |
| 310 | 278 | |
| 279 | template<class _irq, class _k> void set_callbacks(const char *screen_tag, const char *cpu_tag, _irq irq, _k k) { |
| 280 | m_screen_tag = screen_tag; |
| 281 | m_cpu_tag = cpu_tag; |
| 282 | m_write_irq.set_callback(irq); |
| 283 | m_write_k.set_callback(k); |
| 284 | } |
| 285 | |
| 311 | 286 | virtual const address_space_config *memory_space_config(address_spacenum spacenum = AS_0) const; |
| 312 | 287 | |
| 313 | 288 | DECLARE_READ8_MEMBER( read ); |
| r20984 | r20985 | |
| 340 | 315 | }; |
| 341 | 316 | |
| 342 | 317 | // device-level overrides |
| 343 | | virtual void device_config_complete(); |
| 344 | 318 | virtual void device_start(); |
| 345 | 319 | virtual void device_reset(); |
| 346 | 320 | virtual void execute_run(); |
| r20984 | r20985 | |
| 376 | 350 | void draw_graphics(); |
| 377 | 351 | void draw_sprites(); |
| 378 | 352 | |
| 353 | devcb2_write_line m_write_irq; |
| 354 | devcb2_write_line m_write_ba; |
| 355 | devcb2_write_line m_write_aec; |
| 356 | devcb2_write8 m_write_k; |
| 357 | |
| 358 | const char *m_screen_tag; |
| 359 | const char *m_cpu_tag; |
| 379 | 360 | screen_device *m_screen; // screen which sets bitmap properties |
| 380 | 361 | cpu_device *m_cpu; |
| 381 | 362 | |
| r20984 | r20985 | |
| 450 | 431 | /* Cycles */ |
| 451 | 432 | UINT64 m_first_ba_cycle; |
| 452 | 433 | UINT8 m_device_suspended; |
| 453 | | |
| 454 | | devcb_resolved_write_line m_out_irq_func; |
| 455 | | devcb_resolved_write_line m_out_ba_func; |
| 456 | | devcb_resolved_write_line m_out_aec_func; |
| 457 | | devcb_resolved_write8 m_out_k_func; |
| 458 | 434 | }; |
| 459 | 435 | |
| 460 | 436 | |
| r20984 | r20985 | |
| 465 | 441 | public: |
| 466 | 442 | // construction/destruction |
| 467 | 443 | mos6567_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); |
| 468 | | mos6567_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock); |
| 444 | mos6567_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant); |
| 469 | 445 | }; |
| 470 | 446 | |
| 471 | 447 | |
| r20984 | r20985 | |
| 496 | 472 | public: |
| 497 | 473 | // construction/destruction |
| 498 | 474 | mos6569_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); |
| 499 | | mos6569_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock); |
| 475 | mos6569_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, UINT32 variant); |
| 500 | 476 | |
| 501 | 477 | // device-level overrides |
| 502 | 478 | virtual void execute_run(); |
trunk/src/mess/drivers/c64.c
| r20984 | r20985 | |
| 493 | 493 | check_interrupts(); |
| 494 | 494 | } |
| 495 | 495 | |
| 496 | | static MOS6567_INTERFACE( vic_intf ) |
| 497 | | { |
| 498 | | SCREEN_TAG, |
| 499 | | M6510_TAG, |
| 500 | | DEVCB_DRIVER_LINE_MEMBER(c64_state, vic_irq_w), |
| 501 | | DEVCB_NULL, // BA -> 6502 RDY |
| 502 | | DEVCB_NULL, // AEC -> 6502 AEC |
| 503 | | DEVCB_NULL |
| 504 | | }; |
| 505 | 496 | |
| 506 | | |
| 507 | 497 | //------------------------------------------------- |
| 508 | 498 | // MOS6581_INTERFACE( sid_intf ) |
| 509 | 499 | //------------------------------------------------- |
| r20984 | r20985 | |
| 562 | 552 | return data; |
| 563 | 553 | } |
| 564 | 554 | |
| 565 | | static MOS6581_INTERFACE( sid_intf ) |
| 566 | | { |
| 567 | | DEVCB_DRIVER_MEMBER(c64_state, sid_potx_r), |
| 568 | | DEVCB_DRIVER_MEMBER(c64_state, sid_poty_r) |
| 569 | | }; |
| 570 | 555 | |
| 571 | | |
| 572 | 556 | //------------------------------------------------- |
| 573 | 557 | // MOS6526_INTERFACE( cia1_intf ) |
| 574 | 558 | //------------------------------------------------- |
| r20984 | r20985 | |
| 688 | 672 | m_vic->lp_w(BIT(data, 4)); |
| 689 | 673 | } |
| 690 | 674 | |
| 691 | | static MOS6526_INTERFACE( cia1_intf ) |
| 692 | | { |
| 693 | | DEVCB_DRIVER_LINE_MEMBER(c64_state, cia1_irq_w), |
| 694 | | DEVCB_NULL, |
| 695 | | DEVCB_DEVICE_LINE_MEMBER(C64_USER_PORT_TAG, c64_user_port_device, sp1_w), |
| 696 | | DEVCB_DEVICE_LINE_MEMBER(C64_USER_PORT_TAG, c64_user_port_device, cnt1_w), |
| 697 | | DEVCB_DRIVER_MEMBER(c64_state, cia1_pa_r), |
| 698 | | DEVCB_NULL, |
| 699 | | DEVCB_DRIVER_MEMBER(c64_state, cia1_pb_r), |
| 700 | | DEVCB_DRIVER_MEMBER(c64_state, cia1_pb_w) |
| 701 | | }; |
| 702 | | |
| 703 | 675 | READ8_MEMBER( c64gs_state::cia1_pa_r ) |
| 704 | 676 | { |
| 705 | 677 | /* |
| r20984 | r20985 | |
| 756 | 728 | return data; |
| 757 | 729 | } |
| 758 | 730 | |
| 759 | | static MOS6526_INTERFACE( c64gs_cia1_intf ) |
| 760 | | { |
| 761 | | DEVCB_DRIVER_LINE_MEMBER(c64_state, cia1_irq_w), |
| 762 | | DEVCB_NULL, |
| 763 | | DEVCB_DEVICE_LINE_MEMBER(C64_USER_PORT_TAG, c64_user_port_device, sp1_w), |
| 764 | | DEVCB_DEVICE_LINE_MEMBER(C64_USER_PORT_TAG, c64_user_port_device, cnt1_w), |
| 765 | | DEVCB_DRIVER_MEMBER(c64gs_state, cia1_pa_r), |
| 766 | | DEVCB_NULL, |
| 767 | | DEVCB_DRIVER_MEMBER(c64gs_state, cia1_pb_r), |
| 768 | | DEVCB_DRIVER_MEMBER(c64_state, cia1_pb_w) |
| 769 | | }; |
| 770 | 731 | |
| 771 | | |
| 772 | 732 | //------------------------------------------------- |
| 773 | 733 | // MOS6526_INTERFACE( cia2_intf ) |
| 774 | 734 | //------------------------------------------------- |
| r20984 | r20985 | |
| 839 | 799 | m_iec->data_w(!BIT(data, 5)); |
| 840 | 800 | } |
| 841 | 801 | |
| 842 | | static MOS6526_INTERFACE( cia2_intf ) |
| 843 | | { |
| 844 | | DEVCB_DRIVER_LINE_MEMBER(c64_state, cia2_irq_w), |
| 845 | | DEVCB_DEVICE_LINE_MEMBER(C64_USER_PORT_TAG, c64_user_port_device, pc2_w), |
| 846 | | DEVCB_DEVICE_LINE_MEMBER(C64_USER_PORT_TAG, c64_user_port_device, sp2_w), |
| 847 | | DEVCB_DEVICE_LINE_MEMBER(C64_USER_PORT_TAG, c64_user_port_device, cnt2_w), |
| 848 | | DEVCB_DRIVER_MEMBER(c64_state, cia2_pa_r), |
| 849 | | DEVCB_DRIVER_MEMBER(c64_state, cia2_pa_w), |
| 850 | | DEVCB_DEVICE_MEMBER(C64_USER_PORT_TAG, c64_user_port_device, pb_r), |
| 851 | | DEVCB_DEVICE_MEMBER(C64_USER_PORT_TAG, c64_user_port_device, pb_w) |
| 852 | | }; |
| 853 | 802 | |
| 854 | | |
| 855 | 803 | //------------------------------------------------- |
| 856 | 804 | // M6510_INTERFACE( cpu_intf ) |
| 857 | 805 | //------------------------------------------------- |
| r20984 | r20985 | |
| 995 | 943 | |
| 996 | 944 | |
| 997 | 945 | //------------------------------------------------- |
| 998 | | // CBM_IEC_INTERFACE( iec_intf ) |
| 999 | | //------------------------------------------------- |
| 1000 | | |
| 1001 | | static CBM_IEC_INTERFACE( iec_intf ) |
| 1002 | | { |
| 1003 | | DEVCB_DEVICE_LINE_MEMBER(MOS6526_1_TAG, mos6526_device, flag_w), |
| 1004 | | DEVCB_DEVICE_LINE_MEMBER(C64_USER_PORT_TAG, c64_user_port_device, atn_w), |
| 1005 | | DEVCB_NULL, |
| 1006 | | DEVCB_NULL, |
| 1007 | | DEVCB_NULL |
| 1008 | | }; |
| 1009 | | |
| 1010 | | |
| 1011 | | //------------------------------------------------- |
| 1012 | 946 | // C64_EXPANSION_INTERFACE( expansion_intf ) |
| 1013 | 947 | //------------------------------------------------- |
| 1014 | 948 | |
| r20984 | r20985 | |
| 1152 | 1086 | MCFG_QUANTUM_PERFECT_CPU(M6510_TAG) |
| 1153 | 1087 | |
| 1154 | 1088 | // video hardware |
| 1155 | | MCFG_MOS6567_ADD(MOS6567_TAG, SCREEN_TAG, VIC6567_CLOCK, vic_intf, vic_videoram_map, vic_colorram_map) |
| 1089 | MCFG_MOS6567_ADD(MOS6567_TAG, SCREEN_TAG, VIC6567_CLOCK, vic_videoram_map, vic_colorram_map, DEVWRITELINE(DEVICE_SELF, c64_state, vic_irq_w)) |
| 1156 | 1090 | |
| 1157 | 1091 | // sound hardware |
| 1158 | 1092 | MCFG_SPEAKER_STANDARD_MONO("mono") |
| 1159 | | MCFG_SOUND_ADD(MOS6581_TAG, SID6581, VIC6567_CLOCK) |
| 1160 | | MCFG_SOUND_CONFIG(sid_intf) |
| 1093 | MCFG_SOUND_ADD(MOS6581_TAG, MOS6581, VIC6567_CLOCK) |
| 1094 | MCFG_MOS6581_POTXY_CALLBACKS(DEVREAD8(DEVICE_SELF, c64_state, sid_potx_r), DEVREAD8(DEVICE_SELF, c64_state, sid_poty_r)) |
| 1161 | 1095 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) |
| 1162 | 1096 | |
| 1163 | 1097 | // devices |
| 1164 | 1098 | MCFG_PLS100_ADD(PLA_TAG) |
| 1165 | | MCFG_MOS6526_ADD(MOS6526_1_TAG, VIC6567_CLOCK, 60, cia1_intf) |
| 1166 | | MCFG_MOS6526_ADD(MOS6526_2_TAG, VIC6567_CLOCK, 60, cia2_intf) |
| 1099 | MCFG_MOS6526_ADD(MOS6526_1_TAG, VIC6567_CLOCK, 60, DEVWRITELINE(DEVICE_SELF, c64_state, cia1_irq_w)) |
| 1100 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, cnt1_w), DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, sp1_w)) |
| 1101 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF, c64_state, cia1_pa_r), NULL) |
| 1102 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(DEVICE_SELF, c64_state, cia1_pb_r), DEVWRITE8(DEVICE_SELF, c64_state, cia1_pb_w), NULL) |
| 1103 | MCFG_MOS6526_ADD(MOS6526_2_TAG, VIC6567_CLOCK, 60, DEVWRITELINE(DEVICE_SELF, c64_state, cia2_irq_w)) |
| 1104 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, cnt2_w), DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, sp2_w)) |
| 1105 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF, c64_state, cia2_pa_r), DEVWRITE8(DEVICE_SELF, c64_state, cia2_pa_w)) |
| 1106 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(C64_USER_PORT_TAG, c64_user_port_device, pb_r), DEVWRITE8(C64_USER_PORT_TAG, c64_user_port_device, pb_w), DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, pc2_w)) |
| 1167 | 1107 | MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT_TAG, cbm_datassette_devices, "c1530", NULL, DEVWRITELINE(MOS6526_1_TAG, mos6526_device, flag_w)) |
| 1168 | | MCFG_CBM_IEC_ADD(iec_intf, "c1541") |
| 1108 | MCFG_CBM_IEC_ADD("c1541") |
| 1109 | MCFG_CBM_IEC_BUS_SRQ_CALLBACK(DEVWRITELINE(MOS6526_1_TAG, mos6526_device, flag_w)) |
| 1110 | MCFG_CBM_IEC_BUS_ATN_CALLBACK(DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, atn_w)) |
| 1169 | 1111 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, NULL, NULL) |
| 1170 | 1112 | MCFG_VCS_CONTROL_PORT_TRIGGER_HANDLER(DEVWRITELINE(MOS6567_TAG, mos6567_device, lp_w)) |
| 1171 | 1113 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL2_TAG, vcs_control_port_devices, "joy", NULL) |
| r20984 | r20985 | |
| 1234 | 1176 | //------------------------------------------------- |
| 1235 | 1177 | |
| 1236 | 1178 | static MACHINE_CONFIG_DERIVED_CLASS( ntsc_c, ntsc, c64c_state ) |
| 1237 | | MCFG_SOUND_REPLACE(MOS6581_TAG, SID8580, VIC6567_CLOCK) |
| 1238 | | MCFG_SOUND_CONFIG(sid_intf) |
| 1179 | MCFG_SOUND_REPLACE(MOS6581_TAG, MOS8580, VIC6567_CLOCK) |
| 1180 | MCFG_MOS6581_POTXY_CALLBACKS(DEVREAD8(DEVICE_SELF, c64_state, sid_potx_r), DEVREAD8(DEVICE_SELF, c64_state, sid_poty_r)) |
| 1239 | 1181 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) |
| 1240 | 1182 | MACHINE_CONFIG_END |
| 1241 | 1183 | |
| r20984 | r20985 | |
| 1253 | 1195 | MCFG_QUANTUM_PERFECT_CPU(M6510_TAG) |
| 1254 | 1196 | |
| 1255 | 1197 | // video hardware |
| 1256 | | MCFG_MOS6569_ADD(MOS6569_TAG, SCREEN_TAG, VIC6569_CLOCK, vic_intf, vic_videoram_map, vic_colorram_map) |
| 1198 | MCFG_MOS6569_ADD(MOS6569_TAG, SCREEN_TAG, VIC6569_CLOCK, vic_videoram_map, vic_colorram_map, DEVWRITELINE(DEVICE_SELF, c64_state, vic_irq_w)) |
| 1257 | 1199 | |
| 1258 | 1200 | // sound hardware |
| 1259 | 1201 | MCFG_SPEAKER_STANDARD_MONO("mono") |
| 1260 | | MCFG_SOUND_ADD(MOS6581_TAG, SID6581, VIC6569_CLOCK) |
| 1261 | | MCFG_SOUND_CONFIG(sid_intf) |
| 1202 | MCFG_SOUND_ADD(MOS6581_TAG, MOS6581, VIC6569_CLOCK) |
| 1203 | MCFG_MOS6581_POTXY_CALLBACKS(DEVREAD8(DEVICE_SELF, c64_state, sid_potx_r), DEVREAD8(DEVICE_SELF, c64_state, sid_poty_r)) |
| 1262 | 1204 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) |
| 1263 | 1205 | |
| 1264 | 1206 | // devices |
| 1265 | 1207 | MCFG_PLS100_ADD(PLA_TAG) |
| 1266 | | MCFG_MOS6526_ADD(MOS6526_1_TAG, VIC6569_CLOCK, 50, cia1_intf) |
| 1267 | | MCFG_MOS6526_ADD(MOS6526_2_TAG, VIC6569_CLOCK, 50, cia2_intf) |
| 1208 | MCFG_MOS6526_ADD(MOS6526_1_TAG, VIC6569_CLOCK, 50, DEVWRITELINE(DEVICE_SELF, c64_state, cia1_irq_w)) |
| 1209 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, cnt1_w), DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, sp1_w)) |
| 1210 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF, c64_state, cia1_pa_r), NULL) |
| 1211 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(DEVICE_SELF, c64_state, cia1_pb_r), DEVWRITE8(DEVICE_SELF, c64_state, cia1_pb_w), NULL) |
| 1212 | MCFG_MOS6526_ADD(MOS6526_2_TAG, VIC6569_CLOCK, 50, DEVWRITELINE(DEVICE_SELF, c64_state, cia2_irq_w)) |
| 1213 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, cnt2_w), DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, sp2_w)) |
| 1214 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF, c64_state, cia2_pa_r), DEVWRITE8(DEVICE_SELF, c64_state, cia2_pa_w)) |
| 1215 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(C64_USER_PORT_TAG, c64_user_port_device, pb_r), DEVWRITE8(C64_USER_PORT_TAG, c64_user_port_device, pb_w), DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, pc2_w)) |
| 1268 | 1216 | MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT_TAG, cbm_datassette_devices, "c1530", NULL, DEVWRITELINE(MOS6526_1_TAG, mos6526_device, flag_w)) |
| 1269 | | MCFG_CBM_IEC_ADD(iec_intf, "c1541") |
| 1217 | MCFG_CBM_IEC_ADD("c1541") |
| 1218 | MCFG_CBM_IEC_BUS_SRQ_CALLBACK(DEVWRITELINE(MOS6526_1_TAG, mos6526_device, flag_w)) |
| 1219 | MCFG_CBM_IEC_BUS_ATN_CALLBACK(DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, atn_w)) |
| 1270 | 1220 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, NULL, NULL) |
| 1271 | 1221 | MCFG_VCS_CONTROL_PORT_TRIGGER_HANDLER(DEVWRITELINE(MOS6569_TAG, mos6569_device, lp_w)) |
| 1272 | 1222 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL2_TAG, vcs_control_port_devices, "joy", NULL) |
| r20984 | r20985 | |
| 1313 | 1263 | //------------------------------------------------- |
| 1314 | 1264 | |
| 1315 | 1265 | static MACHINE_CONFIG_DERIVED_CLASS( pal_c, pal, c64c_state ) |
| 1316 | | MCFG_SOUND_REPLACE(MOS6581_TAG, SID8580, VIC6569_CLOCK) |
| 1317 | | MCFG_SOUND_CONFIG(sid_intf) |
| 1266 | MCFG_SOUND_REPLACE(MOS6581_TAG, MOS8580, VIC6569_CLOCK) |
| 1267 | MCFG_MOS6581_POTXY_CALLBACKS(DEVREAD8(DEVICE_SELF, c64_state, sid_potx_r), DEVREAD8(DEVICE_SELF, c64_state, sid_poty_r)) |
| 1318 | 1268 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) |
| 1319 | 1269 | MACHINE_CONFIG_END |
| 1320 | 1270 | |
| r20984 | r20985 | |
| 1332 | 1282 | MCFG_QUANTUM_PERFECT_CPU(M6510_TAG) |
| 1333 | 1283 | |
| 1334 | 1284 | // video hardware |
| 1335 | | MCFG_MOS8565_ADD(MOS6569_TAG, SCREEN_TAG, VIC6569_CLOCK, vic_intf, vic_videoram_map, vic_colorram_map) |
| 1285 | MCFG_MOS8565_ADD(MOS6569_TAG, SCREEN_TAG, VIC6569_CLOCK, vic_videoram_map, vic_colorram_map, DEVWRITELINE(DEVICE_SELF, c64_state, vic_irq_w)) |
| 1336 | 1286 | |
| 1337 | 1287 | // sound hardware |
| 1338 | 1288 | MCFG_SPEAKER_STANDARD_MONO("mono") |
| 1339 | | MCFG_SOUND_ADD(MOS6581_TAG, SID8580, VIC6569_CLOCK) |
| 1340 | | MCFG_SOUND_CONFIG(sid_intf) |
| 1289 | MCFG_SOUND_ADD(MOS6581_TAG, MOS8580, VIC6569_CLOCK) |
| 1290 | MCFG_MOS6581_POTXY_CALLBACKS(DEVREAD8(DEVICE_SELF, c64_state, sid_potx_r), DEVREAD8(DEVICE_SELF, c64_state, sid_poty_r)) |
| 1341 | 1291 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) |
| 1342 | 1292 | |
| 1343 | 1293 | // devices |
| 1344 | 1294 | MCFG_PLS100_ADD(PLA_TAG) |
| 1345 | | MCFG_MOS6526_ADD(MOS6526_1_TAG, VIC6569_CLOCK, 50, c64gs_cia1_intf) |
| 1346 | | MCFG_MOS6526_ADD(MOS6526_2_TAG, VIC6569_CLOCK, 50, cia2_intf) |
| 1347 | | MCFG_CBM_IEC_BUS_ADD(iec_intf) |
| 1295 | MCFG_MOS6526_ADD(MOS6526_1_TAG, VIC6569_CLOCK, 50, DEVWRITELINE(DEVICE_SELF, c64_state, cia1_irq_w)) |
| 1296 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, cnt1_w), DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, sp1_w)) |
| 1297 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF, c64gs_state, cia1_pa_r), NULL) |
| 1298 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(DEVICE_SELF, c64gs_state, cia1_pb_r), NULL, NULL) |
| 1299 | MCFG_MOS6526_ADD(MOS6526_2_TAG, VIC6569_CLOCK, 50, DEVWRITELINE(DEVICE_SELF, c64_state, cia2_irq_w)) |
| 1300 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, cnt2_w), DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, sp2_w)) |
| 1301 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF, c64_state, cia2_pa_r), DEVWRITE8(DEVICE_SELF, c64_state, cia2_pa_w)) |
| 1302 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(C64_USER_PORT_TAG, c64_user_port_device, pb_r), DEVWRITE8(C64_USER_PORT_TAG, c64_user_port_device, pb_w), DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, pc2_w)) |
| 1303 | MCFG_CBM_IEC_ADD(NULL) |
| 1304 | MCFG_CBM_IEC_BUS_SRQ_CALLBACK(DEVWRITELINE(MOS6526_1_TAG, mos6526_device, flag_w)) |
| 1305 | MCFG_CBM_IEC_BUS_ATN_CALLBACK(DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, atn_w)) |
| 1306 | |
| 1348 | 1307 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, NULL, NULL) |
| 1349 | 1308 | MCFG_VCS_CONTROL_PORT_TRIGGER_HANDLER(DEVWRITELINE(MOS6569_TAG, mos6569_device, lp_w)) |
| 1350 | 1309 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL2_TAG, vcs_control_port_devices, "joy", NULL) |
trunk/src/mess/drivers/c128.c
| r20984 | r20985 | |
| 899 | 899 | m_vic_k = data; |
| 900 | 900 | } |
| 901 | 901 | |
| 902 | | static MOS8564_INTERFACE( vic_intf ) |
| 903 | | { |
| 904 | | SCREEN_VIC_TAG, |
| 905 | | M8502_TAG, |
| 906 | | DEVCB_DRIVER_LINE_MEMBER(c128_state, vic_irq_w), |
| 907 | | DEVCB_NULL, |
| 908 | | DEVCB_NULL, |
| 909 | | DEVCB_DRIVER_MEMBER(c128_state, vic_k_w) |
| 910 | | }; |
| 911 | 902 | |
| 912 | | |
| 913 | 903 | //------------------------------------------------- |
| 914 | 904 | // MOS6581_INTERFACE( sid_intf ) |
| 915 | 905 | //------------------------------------------------- |
| r20984 | r20985 | |
| 968 | 958 | return data; |
| 969 | 959 | } |
| 970 | 960 | |
| 971 | | static MOS6581_INTERFACE( sid_intf ) |
| 972 | | { |
| 973 | | DEVCB_DRIVER_MEMBER(c128_state, sid_potx_r), |
| 974 | | DEVCB_DRIVER_MEMBER(c128_state, sid_poty_r) |
| 975 | | }; |
| 976 | 961 | |
| 977 | | |
| 978 | 962 | //------------------------------------------------- |
| 979 | 963 | // MOS6526_INTERFACE( cia1_intf ) |
| 980 | 964 | //------------------------------------------------- |
| r20984 | r20985 | |
| 1112 | 1096 | update_iec(); |
| 1113 | 1097 | } |
| 1114 | 1098 | |
| 1115 | | static MOS6526_INTERFACE( cia1_intf ) |
| 1116 | | { |
| 1117 | | DEVCB_DRIVER_LINE_MEMBER(c128_state, cia1_irq_w), |
| 1118 | | DEVCB_NULL, |
| 1119 | | DEVCB_DRIVER_LINE_MEMBER(c128_state, cia1_cnt_w), |
| 1120 | | DEVCB_DRIVER_LINE_MEMBER(c128_state, cia1_sp_w), |
| 1121 | | DEVCB_DRIVER_MEMBER(c128_state, cia1_pa_r), |
| 1122 | | DEVCB_NULL, |
| 1123 | | DEVCB_DRIVER_MEMBER(c128_state, cia1_pb_r), |
| 1124 | | DEVCB_DRIVER_MEMBER(c128_state, cia1_pb_w) |
| 1125 | | }; |
| 1126 | 1099 | |
| 1127 | | |
| 1128 | 1100 | //------------------------------------------------- |
| 1129 | 1101 | // MOS6526_INTERFACE( cia2_intf ) |
| 1130 | 1102 | //------------------------------------------------- |
| r20984 | r20985 | |
| 1197 | 1169 | update_iec(); |
| 1198 | 1170 | } |
| 1199 | 1171 | |
| 1200 | | static MOS6526_INTERFACE( cia2_intf ) |
| 1201 | | { |
| 1202 | | DEVCB_DRIVER_LINE_MEMBER(c128_state, cia2_irq_w), |
| 1203 | | DEVCB_DEVICE_LINE_MEMBER(C64_USER_PORT_TAG, c64_user_port_device, pc2_w), |
| 1204 | | DEVCB_DEVICE_LINE_MEMBER(C64_USER_PORT_TAG, c64_user_port_device, sp2_w), |
| 1205 | | DEVCB_DEVICE_LINE_MEMBER(C64_USER_PORT_TAG, c64_user_port_device, cnt2_w), |
| 1206 | | DEVCB_DRIVER_MEMBER(c128_state, cia2_pa_r), |
| 1207 | | DEVCB_DRIVER_MEMBER(c128_state, cia2_pa_w), |
| 1208 | | DEVCB_DEVICE_MEMBER(C64_USER_PORT_TAG, c64_user_port_device, pb_r), |
| 1209 | | DEVCB_DEVICE_MEMBER(C64_USER_PORT_TAG, c64_user_port_device, pb_w) |
| 1210 | | }; |
| 1211 | 1172 | |
| 1212 | | |
| 1213 | 1173 | //------------------------------------------------- |
| 1214 | 1174 | // M6510_INTERFACE( cpu_intf ) |
| 1215 | 1175 | //------------------------------------------------- |
| r20984 | r20985 | |
| 1313 | 1273 | update_iec(); |
| 1314 | 1274 | } |
| 1315 | 1275 | |
| 1316 | | static CBM_IEC_INTERFACE( cbm_iec_intf ) |
| 1317 | | { |
| 1318 | | DEVCB_DRIVER_LINE_MEMBER(c128_state, iec_srq_w), |
| 1319 | | DEVCB_NULL, |
| 1320 | | DEVCB_NULL, |
| 1321 | | DEVCB_DRIVER_LINE_MEMBER(c128_state, iec_data_w), |
| 1322 | | DEVCB_NULL |
| 1323 | | }; |
| 1324 | 1276 | |
| 1325 | | |
| 1326 | 1277 | //------------------------------------------------- |
| 1327 | 1278 | // C64_EXPANSION_INTERFACE( expansion_intf ) |
| 1328 | 1279 | //------------------------------------------------- |
| r20984 | r20985 | |
| 1491 | 1442 | |
| 1492 | 1443 | // video hardware |
| 1493 | 1444 | MCFG_MOS8563_ADD(MOS8563_TAG, SCREEN_VDC_TAG, VIC6567_CLOCK*2, vdc_intf, vdc_videoram_map) |
| 1494 | | MCFG_MOS8564_ADD(MOS8564_TAG, SCREEN_VIC_TAG, VIC6567_CLOCK, vic_intf, vic_videoram_map, vic_colorram_map) |
| 1445 | MCFG_MOS8564_ADD(MOS8564_TAG, SCREEN_VIC_TAG, M8502_TAG, VIC6567_CLOCK, vic_videoram_map, vic_colorram_map, DEVWRITELINE(DEVICE_SELF, c128_state, vic_irq_w), DEVWRITE8(DEVICE_SELF, c128_state, vic_k_w)) |
| 1495 | 1446 | MCFG_GFXDECODE(c128) |
| 1496 | 1447 | |
| 1497 | 1448 | // sound hardware |
| 1498 | 1449 | MCFG_SPEAKER_STANDARD_MONO("mono") |
| 1499 | | MCFG_SOUND_ADD(MOS6581_TAG, SID6581, VIC6567_CLOCK) |
| 1500 | | MCFG_SOUND_CONFIG(sid_intf) |
| 1450 | MCFG_SOUND_ADD(MOS6581_TAG, MOS6581, VIC6567_CLOCK) |
| 1451 | MCFG_MOS6581_POTXY_CALLBACKS(DEVREAD8(DEVICE_SELF, c128_state, sid_potx_r), DEVREAD8(DEVICE_SELF, c128_state, sid_poty_r)) |
| 1501 | 1452 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) |
| 1502 | 1453 | MCFG_SOUND_ADD("dac", DAC, 0) |
| 1503 | 1454 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) |
| r20984 | r20985 | |
| 1505 | 1456 | // devices |
| 1506 | 1457 | MCFG_MOS8722_ADD(MOS8722_TAG, mmu_intf) |
| 1507 | 1458 | MCFG_MOS8721_ADD(MOS8721_TAG) |
| 1508 | | MCFG_MOS6526_ADD(MOS6526_1_TAG, VIC6567_CLOCK, 60, cia1_intf) |
| 1509 | | MCFG_MOS6526_ADD(MOS6526_2_TAG, VIC6567_CLOCK, 60, cia2_intf) |
| 1459 | MCFG_MOS6526_ADD(MOS6526_1_TAG, VIC6567_CLOCK, 60, DEVWRITELINE(DEVICE_SELF, c128_state, cia1_irq_w)) |
| 1460 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(DEVICE_SELF, c128_state, cia1_cnt_w), DEVWRITELINE(DEVICE_SELF, c128_state, cia1_sp_w)) |
| 1461 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF, c128_state, cia1_pa_r), NULL) |
| 1462 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(DEVICE_SELF, c128_state, cia1_pb_r), DEVWRITE8(DEVICE_SELF, c128_state, cia1_pb_w), NULL) |
| 1463 | MCFG_MOS6526_ADD(MOS6526_2_TAG, VIC6567_CLOCK, 60, DEVWRITELINE(DEVICE_SELF, c128_state, cia2_irq_w)) |
| 1464 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, cnt2_w), DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, sp2_w)) |
| 1465 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF, c128_state, cia2_pa_r), DEVWRITE8(DEVICE_SELF, c128_state, cia2_pa_w)) |
| 1466 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(C64_USER_PORT_TAG, c64_user_port_device, pb_r), DEVWRITE8(C64_USER_PORT_TAG, c64_user_port_device, pb_w), DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, pc2_w)) |
| 1510 | 1467 | MCFG_QUICKLOAD_ADD("quickload", cbm_c64, "p00,prg", CBM_QUICKLOAD_DELAY_SECONDS) |
| 1511 | 1468 | MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT_TAG, cbm_datassette_devices, "c1530", NULL, DEVWRITELINE(MOS6526_2_TAG, mos6526_device, flag_w)) |
| 1512 | 1469 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, NULL, NULL) |
| r20984 | r20985 | |
| 1547 | 1504 | //------------------------------------------------- |
| 1548 | 1505 | |
| 1549 | 1506 | static MACHINE_CONFIG_DERIVED( c128, ntsc ) |
| 1550 | | MCFG_CBM_IEC_ADD(cbm_iec_intf, "c1571") |
| 1507 | MCFG_CBM_IEC_ADD("c1571") |
| 1508 | MCFG_CBM_IEC_BUS_SRQ_CALLBACK(DEVWRITELINE(DEVICE_SELF, c128_state, iec_srq_w)) |
| 1509 | MCFG_CBM_IEC_BUS_DATA_CALLBACK(DEVWRITELINE(DEVICE_SELF, c128_state, iec_data_w)) |
| 1551 | 1510 | MACHINE_CONFIG_END |
| 1552 | 1511 | |
| 1553 | 1512 | |
| r20984 | r20985 | |
| 1556 | 1515 | //------------------------------------------------- |
| 1557 | 1516 | |
| 1558 | 1517 | static MACHINE_CONFIG_DERIVED( c128dcr, ntsc ) |
| 1559 | | MCFG_CBM_IEC_BUS_ADD(cbm_iec_intf) |
| 1560 | 1518 | MCFG_CBM_IEC_SLOT_ADD("iec4", 4, cbm_iec_devices, NULL, NULL) |
| 1561 | 1519 | MCFG_CBM_IEC_SLOT_ADD("iec8", 8, c128dcr_iec_devices, "c1571", NULL) // TODO c1571cr |
| 1562 | 1520 | MCFG_CBM_IEC_SLOT_ADD("iec9", 9, cbm_iec_devices, NULL, NULL) |
| 1563 | 1521 | MCFG_CBM_IEC_SLOT_ADD("iec10", 10, cbm_iec_devices, NULL, NULL) |
| 1564 | 1522 | MCFG_CBM_IEC_SLOT_ADD("iec11", 11, cbm_iec_devices, NULL, NULL) |
| 1523 | MCFG_CBM_IEC_BUS_ADD() |
| 1524 | MCFG_CBM_IEC_BUS_SRQ_CALLBACK(DEVWRITELINE(DEVICE_SELF, c128_state, iec_srq_w)) |
| 1525 | MCFG_CBM_IEC_BUS_DATA_CALLBACK(DEVWRITELINE(DEVICE_SELF, c128_state, iec_data_w)) |
| 1565 | 1526 | MACHINE_CONFIG_END |
| 1566 | 1527 | |
| 1567 | 1528 | |
| r20984 | r20985 | |
| 1570 | 1531 | //------------------------------------------------- |
| 1571 | 1532 | |
| 1572 | 1533 | static MACHINE_CONFIG_DERIVED( c128d81, ntsc ) |
| 1573 | | MCFG_CBM_IEC_BUS_ADD(cbm_iec_intf) |
| 1574 | 1534 | MCFG_CBM_IEC_SLOT_ADD("iec4", 4, cbm_iec_devices, NULL, NULL) |
| 1575 | 1535 | MCFG_CBM_IEC_SLOT_ADD("iec8", 8, c128d81_iec_devices, "c1563", NULL) |
| 1576 | 1536 | MCFG_CBM_IEC_SLOT_ADD("iec9", 9, cbm_iec_devices, NULL, NULL) |
| 1577 | 1537 | MCFG_CBM_IEC_SLOT_ADD("iec10", 10, cbm_iec_devices, NULL, NULL) |
| 1578 | 1538 | MCFG_CBM_IEC_SLOT_ADD("iec11", 11, cbm_iec_devices, NULL, NULL) |
| 1539 | MCFG_CBM_IEC_BUS_ADD() |
| 1540 | MCFG_CBM_IEC_BUS_SRQ_CALLBACK(DEVWRITELINE(DEVICE_SELF, c128_state, iec_srq_w)) |
| 1541 | MCFG_CBM_IEC_BUS_DATA_CALLBACK(DEVWRITELINE(DEVICE_SELF, c128_state, iec_data_w)) |
| 1579 | 1542 | MACHINE_CONFIG_END |
| 1580 | 1543 | |
| 1581 | 1544 | |
| r20984 | r20985 | |
| 1598 | 1561 | |
| 1599 | 1562 | // video hardware |
| 1600 | 1563 | MCFG_MOS8563_ADD(MOS8563_TAG, SCREEN_VDC_TAG, VIC6569_CLOCK*2, vdc_intf, vdc_videoram_map) |
| 1601 | | MCFG_MOS8566_ADD(MOS8564_TAG, SCREEN_VIC_TAG, VIC6569_CLOCK, vic_intf, vic_videoram_map, vic_colorram_map) |
| 1564 | MCFG_MOS8566_ADD(MOS8564_TAG, SCREEN_VIC_TAG, M8502_TAG, VIC6569_CLOCK, vic_videoram_map, vic_colorram_map, DEVWRITELINE(DEVICE_SELF, c128_state, vic_irq_w), DEVWRITE8(DEVICE_SELF, c128_state, vic_k_w)) |
| 1602 | 1565 | MCFG_GFXDECODE(c128) |
| 1603 | 1566 | |
| 1604 | 1567 | // sound hardware |
| 1605 | 1568 | MCFG_SPEAKER_STANDARD_MONO("mono") |
| 1606 | | MCFG_SOUND_ADD(MOS6581_TAG, SID6581, VIC6569_CLOCK) |
| 1607 | | MCFG_SOUND_CONFIG(sid_intf) |
| 1569 | MCFG_SOUND_ADD(MOS6581_TAG, MOS6581, VIC6569_CLOCK) |
| 1570 | MCFG_MOS6581_POTXY_CALLBACKS(DEVREAD8(DEVICE_SELF, c128_state, sid_potx_r), DEVREAD8(DEVICE_SELF, c128_state, sid_poty_r)) |
| 1608 | 1571 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) |
| 1609 | 1572 | MCFG_SOUND_ADD("dac", DAC, 0) |
| 1610 | 1573 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) |
| r20984 | r20985 | |
| 1612 | 1575 | // devices |
| 1613 | 1576 | MCFG_MOS8722_ADD(MOS8722_TAG, mmu_intf) |
| 1614 | 1577 | MCFG_MOS8721_ADD(MOS8721_TAG) |
| 1615 | | MCFG_MOS6526_ADD(MOS6526_1_TAG, VIC6569_CLOCK, 50, cia1_intf) |
| 1616 | | MCFG_MOS6526_ADD(MOS6526_2_TAG, VIC6569_CLOCK, 50, cia2_intf) |
| 1578 | MCFG_MOS6526_ADD(MOS6526_1_TAG, VIC6569_CLOCK, 50, DEVWRITELINE(DEVICE_SELF, c128_state, cia1_irq_w)) |
| 1579 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(DEVICE_SELF, c128_state, cia1_cnt_w), DEVWRITELINE(DEVICE_SELF, c128_state, cia1_sp_w)) |
| 1580 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF, c128_state, cia1_pa_r), NULL) |
| 1581 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(DEVICE_SELF, c128_state, cia1_pb_r), DEVWRITE8(DEVICE_SELF, c128_state, cia1_pb_w), NULL) |
| 1582 | MCFG_MOS6526_ADD(MOS6526_2_TAG, VIC6569_CLOCK, 50, DEVWRITELINE(DEVICE_SELF, c128_state, cia2_irq_w)) |
| 1583 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, cnt2_w), DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, sp2_w)) |
| 1584 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF, c128_state, cia2_pa_r), DEVWRITE8(DEVICE_SELF, c128_state, cia2_pa_w)) |
| 1585 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(C64_USER_PORT_TAG, c64_user_port_device, pb_r), DEVWRITE8(C64_USER_PORT_TAG, c64_user_port_device, pb_w), DEVWRITELINE(C64_USER_PORT_TAG, c64_user_port_device, pc2_w)) |
| 1617 | 1586 | MCFG_QUICKLOAD_ADD("quickload", cbm_c64, "p00,prg", CBM_QUICKLOAD_DELAY_SECONDS) |
| 1618 | 1587 | MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT_TAG, cbm_datassette_devices, "c1530", NULL, DEVWRITELINE(MOS6526_2_TAG, mos6526_device, flag_w)) |
| 1619 | 1588 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, NULL, NULL) |
| r20984 | r20985 | |
| 1654 | 1623 | //------------------------------------------------- |
| 1655 | 1624 | |
| 1656 | 1625 | static MACHINE_CONFIG_DERIVED( c128pal, pal ) |
| 1657 | | MCFG_CBM_IEC_ADD(cbm_iec_intf, "c1571") |
| 1626 | MCFG_CBM_IEC_ADD("c1571") |
| 1627 | MCFG_CBM_IEC_BUS_SRQ_CALLBACK(DEVWRITELINE(DEVICE_SELF, c128_state, iec_srq_w)) |
| 1628 | MCFG_CBM_IEC_BUS_DATA_CALLBACK(DEVWRITELINE(DEVICE_SELF, c128_state, iec_data_w)) |
| 1658 | 1629 | MACHINE_CONFIG_END |
| 1659 | 1630 | |
| 1660 | 1631 | |
| r20984 | r20985 | |
| 1663 | 1634 | //------------------------------------------------- |
| 1664 | 1635 | |
| 1665 | 1636 | static MACHINE_CONFIG_DERIVED( c128dcrp, pal ) |
| 1666 | | MCFG_CBM_IEC_BUS_ADD(cbm_iec_intf) |
| 1667 | 1637 | MCFG_CBM_IEC_SLOT_ADD("iec4", 4, cbm_iec_devices, NULL, NULL) |
| 1668 | 1638 | MCFG_CBM_IEC_SLOT_ADD("iec8", 8, c128dcr_iec_devices, "c1571", NULL) // TODO c1571cr |
| 1669 | 1639 | MCFG_CBM_IEC_SLOT_ADD("iec9", 9, cbm_iec_devices, NULL, NULL) |
| 1670 | 1640 | MCFG_CBM_IEC_SLOT_ADD("iec10", 10, cbm_iec_devices, NULL, NULL) |
| 1671 | 1641 | MCFG_CBM_IEC_SLOT_ADD("iec11", 11, cbm_iec_devices, NULL, NULL) |
| 1642 | MCFG_CBM_IEC_BUS_ADD() |
| 1643 | MCFG_CBM_IEC_BUS_SRQ_CALLBACK(DEVWRITELINE(DEVICE_SELF, c128_state, iec_srq_w)) |
| 1644 | MCFG_CBM_IEC_BUS_DATA_CALLBACK(DEVWRITELINE(DEVICE_SELF, c128_state, iec_data_w)) |
| 1672 | 1645 | MACHINE_CONFIG_END |
| 1673 | 1646 | |
| 1674 | 1647 | |
trunk/src/mess/drivers/plus4.c
| r20984 | r20985 | |
| 52 | 52 | // MEMORY MANAGEMENT |
| 53 | 53 | //************************************************************************** |
| 54 | 54 | |
| 55 | | void plus4_state::bankswitch(offs_t offset, int phi0, int mux, int ras, int *scs, int *phi2, int *user, int *_6551, int *addr_clk, int *keyport, int *kernal, int *cs0, int *cs1) |
| 55 | void plus4_state::bankswitch(offs_t offset, int phi0, int mux, int ras, int *scs, int *phi2, int *user, int *_6551, int *addr_clk, int *keyport, int *kernal) |
| 56 | 56 | { |
| 57 | 57 | UINT16 i = ras << 15 | BA10 << 14 | BA11 << 13 | BA13 << 12 | BA9 << 11 | BA8 << 10 | BA14 << 9 | mux << 8 | BA12 << 7 | BA7 << 6 | BA6 << 5 | BA5 << 4 | BA4 << 3 | BA15 << 2 | phi0 << 1 | 1; |
| 58 | 58 | /* UINT8 data = m_pla->read(i); |
| r20984 | r20985 | |
| 118 | 118 | *addr_clk = F4; |
| 119 | 119 | *keyport = F5; |
| 120 | 120 | *kernal = F6; |
| 121 | | |
| 122 | | *cs0 = m_ted->cs0_r(offset); |
| 123 | | *cs1 = m_ted->cs1_r(offset); |
| 124 | 121 | } |
| 125 | 122 | |
| 126 | 123 | |
| r20984 | r20985 | |
| 128 | 125 | // read_memory - |
| 129 | 126 | //------------------------------------------------- |
| 130 | 127 | |
| 131 | | UINT8 plus4_state::read_memory(address_space &space, offs_t offset, int ba, int scs, int phi2, int user, int _6551, int addr_clk, int keyport, int kernal, int cs0, int cs1) |
| 128 | UINT8 plus4_state::read_memory(address_space &space, offs_t offset, int ba, int scs, int phi2, int user, int _6551, int addr_clk, int keyport, int kernal) |
| 132 | 129 | { |
| 133 | | UINT8 data = m_ted->bus_r(); |
| 134 | | int c1l = 1, c1h = 1, c2l = 1, c2h = 1; |
| 130 | int cs0 = 1, cs1 = 1, c1l = 1, c1h = 1, c2l = 1, c2h = 1; |
| 131 | UINT8 data = m_ted->read(space, offset, cs0, cs1); |
| 135 | 132 | |
| 136 | 133 | //logerror("offset %04x user %u 6551 %u addr_clk %u keyport %u kernal %u cs0 %u cs1 %u\n", offset,user,_6551,addr_clk,keyport,kernal,cs0,cs1); |
| 137 | 134 | |
| r20984 | r20985 | |
| 222 | 219 | } |
| 223 | 220 | } |
| 224 | 221 | } |
| 225 | | else if (offset >= 0xff00 && offset < 0xff20) |
| 226 | | { |
| 227 | | data = m_ted->read(space, offset & 0x1f); |
| 228 | | } |
| 229 | 222 | else if (offset < 0xfd00 || offset >= 0xff20) |
| 230 | 223 | { |
| 231 | 224 | data = m_ram->pointer()[offset & m_ram->mask()]; |
| r20984 | r20985 | |
| 242 | 235 | READ8_MEMBER( plus4_state::read ) |
| 243 | 236 | { |
| 244 | 237 | int phi0 = 1, mux = 0, ras = 0, ba = 1; |
| 245 | | int scs, phi2, user, _6551, addr_clk, keyport, kernal, cs0, cs1; |
| 238 | int scs, phi2, user, _6551, addr_clk, keyport, kernal; |
| 246 | 239 | |
| 247 | | bankswitch(offset, phi0, mux, ras, &scs, &phi2, &user, &_6551, &addr_clk, &keyport, &kernal, &cs0, &cs1); |
| 240 | bankswitch(offset, phi0, mux, ras, &scs, &phi2, &user, &_6551, &addr_clk, &keyport, &kernal); |
| 248 | 241 | |
| 249 | | return read_memory(space, offset, ba, scs, phi2, user, _6551, addr_clk, keyport, kernal, cs0, cs1); |
| 242 | return read_memory(space, offset, ba, scs, phi2, user, _6551, addr_clk, keyport, kernal); |
| 250 | 243 | } |
| 251 | 244 | |
| 252 | 245 | |
| r20984 | r20985 | |
| 256 | 249 | |
| 257 | 250 | WRITE8_MEMBER( plus4_state::write ) |
| 258 | 251 | { |
| 259 | | int scs, phi2, user, _6551, addr_clk, keyport, kernal, cs0, cs1; |
| 252 | int scs, phi2, user, _6551, addr_clk, keyport, kernal; |
| 260 | 253 | int phi0 = 1, mux = 0, ras = 0, ba = 1; |
| 261 | | int c1l = 1, c1h = 1, c2l = 1, c2h = 1; |
| 254 | int cs0 = 1, cs1 = 1, c1l = 1, c1h = 1, c2l = 1, c2h = 1; |
| 262 | 255 | |
| 263 | | bankswitch(offset, phi0, mux, ras, &scs, &phi2, &user, &_6551, &addr_clk, &keyport, &kernal, &cs0, &cs1); |
| 256 | bankswitch(offset, phi0, mux, ras, &scs, &phi2, &user, &_6551, &addr_clk, &keyport, &kernal); |
| 264 | 257 | |
| 258 | m_ted->write(space, offset, data, cs0, cs1); |
| 259 | |
| 265 | 260 | //logerror("write offset %04x data %02x user %u 6551 %u addr_clk %u keyport %u kernal %u cs0 %u cs1 %u\n", offset,data,user,_6551,addr_clk,keyport,kernal,cs0,cs1); |
| 266 | 261 | |
| 267 | 262 | if (!scs && m_vslsi) |
| r20984 | r20985 | |
| 284 | 279 | { |
| 285 | 280 | m_spi_kb->write(space, 0, data); |
| 286 | 281 | } |
| 287 | | else if (offset >= 0xff00 && offset < 0xff20) |
| 288 | | { |
| 289 | | m_ted->write(space, offset & 0x1f, data); |
| 290 | | } |
| 291 | | else if (offset == 0xff3e) |
| 292 | | { |
| 293 | | m_ted->rom_switch_w(1); |
| 294 | | } |
| 295 | | else if (offset == 0xff3f) |
| 296 | | { |
| 297 | | m_ted->rom_switch_w(0); |
| 298 | | } |
| 299 | 282 | else if (offset < 0xfd00 || offset >= 0xff20) |
| 300 | 283 | { |
| 301 | 284 | m_ram->pointer()[offset & m_ram->mask()] = data; |
| r20984 | r20985 | |
| 312 | 295 | READ8_MEMBER( plus4_state::ted_videoram_r ) |
| 313 | 296 | { |
| 314 | 297 | int phi0 = 1, mux = 0, ras = 1, ba = 0; |
| 315 | | int scs, phi2, user, _6551, addr_clk, keyport, kernal, cs0, cs1; |
| 298 | int scs, phi2, user, _6551, addr_clk, keyport, kernal; |
| 316 | 299 | |
| 317 | | bankswitch(offset, phi0, mux, ras, &scs, &phi2, &user, &_6551, &addr_clk, &keyport, &kernal, &cs0, &cs1); |
| 300 | bankswitch(offset, phi0, mux, ras, &scs, &phi2, &user, &_6551, &addr_clk, &keyport, &kernal); |
| 318 | 301 | |
| 319 | | return read_memory(space, offset, ba, scs, phi2, user, _6551, addr_clk, keyport, kernal, cs0, cs1); |
| 302 | return read_memory(space, offset, ba, scs, phi2, user, _6551, addr_clk, keyport, kernal); |
| 320 | 303 | } |
| 321 | 304 | |
| 322 | 305 | |
| r20984 | r20985 | |
| 574 | 557 | // ted7360_interface ted_intf |
| 575 | 558 | //------------------------------------------------- |
| 576 | 559 | |
| 577 | | INTERRUPT_GEN_MEMBER(plus4_state::c16_raster_interrupt) |
| 578 | | { |
| 579 | | m_ted->raster_interrupt_gen(); |
| 580 | | } |
| 581 | | |
| 582 | | INTERRUPT_GEN_MEMBER(plus4_state::c16_frame_interrupt) |
| 583 | | { |
| 584 | | m_ted->frame_interrupt_gen(); |
| 585 | | } |
| 586 | | |
| 587 | 560 | WRITE_LINE_MEMBER( plus4_state::ted_irq_w ) |
| 588 | 561 | { |
| 589 | 562 | m_ted_irq = state; |
| r20984 | r20985 | |
| 640 | 613 | return data; |
| 641 | 614 | } |
| 642 | 615 | |
| 643 | | static MOS7360_INTERFACE( ted_intf ) |
| 644 | | { |
| 645 | | SCREEN_TAG, |
| 646 | | MOS7501_TAG, |
| 647 | | DEVCB_DRIVER_LINE_MEMBER(plus4_state, ted_irq_w), |
| 648 | | DEVCB_DRIVER_MEMBER(plus4_state, ted_k_r) |
| 649 | | }; |
| 650 | 616 | |
| 651 | 617 | |
| 652 | 618 | //------------------------------------------------- |
| r20984 | r20985 | |
| 672 | 638 | |
| 673 | 639 | |
| 674 | 640 | //------------------------------------------------- |
| 675 | | // CBM_IEC_INTERFACE( iec_intf ) |
| 676 | | //------------------------------------------------- |
| 677 | | |
| 678 | | static CBM_IEC_INTERFACE( iec_intf ) |
| 679 | | { |
| 680 | | DEVCB_NULL, |
| 681 | | DEVCB_DEVICE_LINE_MEMBER(PLUS4_USER_PORT_TAG, plus4_user_port_device, atn_w), |
| 682 | | DEVCB_NULL, |
| 683 | | DEVCB_NULL, |
| 684 | | DEVCB_NULL |
| 685 | | }; |
| 686 | | |
| 687 | | |
| 688 | | //------------------------------------------------- |
| 689 | | // CBM_IEC_INTERFACE( c16_iec_intf ) |
| 690 | | //------------------------------------------------- |
| 691 | | |
| 692 | | static CBM_IEC_INTERFACE( c16_iec_intf ) |
| 693 | | { |
| 694 | | DEVCB_NULL, |
| 695 | | DEVCB_NULL, |
| 696 | | DEVCB_NULL, |
| 697 | | DEVCB_NULL, |
| 698 | | DEVCB_NULL |
| 699 | | }; |
| 700 | | |
| 701 | | |
| 702 | | //------------------------------------------------- |
| 703 | 641 | // PLUS4_EXPANSION_INTERFACE( expansion_intf ) |
| 704 | 642 | //------------------------------------------------- |
| 705 | 643 | |
| r20984 | r20985 | |
| 799 | 737 | MCFG_CPU_PROGRAM_MAP(plus4_mem) |
| 800 | 738 | MCFG_M7501_PORT_CALLBACKS(READ8(plus4_state, cpu_r), WRITE8(plus4_state, cpu_w)) |
| 801 | 739 | MCFG_M7501_PORT_PULLS(0x00, 0xc0) |
| 802 | | MCFG_CPU_VBLANK_INT_DRIVER(SCREEN_TAG, plus4_state, c16_frame_interrupt) |
| 803 | | MCFG_CPU_PERIODIC_INT_DRIVER(plus4_state, c16_raster_interrupt, TED7360_HRETRACERATE) |
| 804 | 740 | MCFG_QUANTUM_PERFECT_CPU(MOS7501_TAG) |
| 805 | 741 | |
| 806 | 742 | // video and sound hardware |
| 807 | 743 | MCFG_SPEAKER_STANDARD_MONO("mono") |
| 808 | | MCFG_MOS7360_ADD(MOS7360_TAG, SCREEN_TAG, XTAL_14_31818MHz/4, ted_intf, ted_videoram_map) |
| 744 | MCFG_MOS7360_ADD(MOS7360_TAG, SCREEN_TAG, MOS7501_TAG, XTAL_14_31818MHz/4, ted_videoram_map, DEVWRITELINE(DEVICE_SELF, plus4_state, ted_irq_w), DEVREAD8(DEVICE_SELF, plus4_state, ted_k_r)) |
| 809 | 745 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) |
| 810 | 746 | |
| 811 | 747 | // devices |
| r20984 | r20985 | |
| 814 | 750 | MCFG_MOS6529_ADD(MOS6529_USER_TAG, DEVREAD8(PLUS4_USER_PORT_TAG, plus4_user_port_device, p_r), DEVWRITE8(PLUS4_USER_PORT_TAG, plus4_user_port_device, p_w)) |
| 815 | 751 | MCFG_MOS6529_ADD(MOS6529_KB_TAG, CONSTANT(0xff), DEVWRITE8(DEVICE_SELF, plus4_state, spi_kb_w)) |
| 816 | 752 | MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT_TAG, plus4_datassette_devices, "c1531", NULL, NULL) |
| 817 | | MCFG_CBM_IEC_ADD(iec_intf, NULL) |
| 753 | MCFG_CBM_IEC_ADD(NULL) |
| 754 | MCFG_CBM_IEC_BUS_ATN_CALLBACK(DEVWRITELINE(PLUS4_USER_PORT_TAG, plus4_user_port_device, atn_w)) |
| 818 | 755 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, NULL, NULL) |
| 819 | 756 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL2_TAG, vcs_control_port_devices, "joy", NULL) |
| 820 | 757 | MCFG_PLUS4_EXPANSION_SLOT_ADD(PLUS4_EXPANSION_SLOT_TAG, XTAL_14_31818MHz/16, expansion_intf, plus4_expansion_cards, "c1551", NULL) |
| r20984 | r20985 | |
| 845 | 782 | MCFG_CPU_PROGRAM_MAP(plus4_mem) |
| 846 | 783 | MCFG_M7501_PORT_CALLBACKS(READ8(plus4_state, cpu_r), WRITE8(plus4_state, cpu_w)) |
| 847 | 784 | MCFG_M7501_PORT_PULLS(0x00, 0xc0) |
| 848 | | MCFG_CPU_VBLANK_INT_DRIVER(SCREEN_TAG, plus4_state, c16_frame_interrupt) |
| 849 | | MCFG_CPU_PERIODIC_INT_DRIVER(plus4_state, c16_raster_interrupt, TED7360_HRETRACERATE) |
| 850 | 785 | MCFG_QUANTUM_PERFECT_CPU(MOS7501_TAG) |
| 851 | 786 | |
| 852 | 787 | // video and sound hardware |
| 853 | 788 | MCFG_SPEAKER_STANDARD_MONO("mono") |
| 854 | | MCFG_MOS7360_ADD(MOS7360_TAG, SCREEN_TAG, XTAL_17_73447MHz/5, ted_intf, ted_videoram_map) |
| 789 | MCFG_MOS7360_ADD(MOS7360_TAG, SCREEN_TAG, MOS7501_TAG, XTAL_17_73447MHz/5, ted_videoram_map, DEVWRITELINE(DEVICE_SELF, plus4_state, ted_irq_w), DEVREAD8(DEVICE_SELF, plus4_state, ted_k_r)) |
| 855 | 790 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) |
| 856 | 791 | |
| 857 | 792 | // devices |
| r20984 | r20985 | |
| 860 | 795 | MCFG_MOS6529_ADD(MOS6529_USER_TAG, DEVREAD8(PLUS4_USER_PORT_TAG, plus4_user_port_device, p_r), DEVWRITE8(PLUS4_USER_PORT_TAG, plus4_user_port_device, p_w)) |
| 861 | 796 | MCFG_MOS6529_ADD(MOS6529_KB_TAG, CONSTANT(0xff), DEVWRITE8(DEVICE_SELF, plus4_state, spi_kb_w)) |
| 862 | 797 | MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT_TAG, plus4_datassette_devices, "c1531", NULL, NULL) |
| 863 | | MCFG_CBM_IEC_ADD(iec_intf, NULL) |
| 798 | MCFG_CBM_IEC_ADD(NULL) |
| 799 | MCFG_CBM_IEC_BUS_ATN_CALLBACK(DEVWRITELINE(PLUS4_USER_PORT_TAG, plus4_user_port_device, atn_w)) |
| 864 | 800 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, NULL, NULL) |
| 865 | 801 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL2_TAG, vcs_control_port_devices, "joy", NULL) |
| 866 | 802 | MCFG_PLUS4_EXPANSION_SLOT_ADD(PLUS4_EXPANSION_SLOT_TAG, XTAL_17_73447MHz/20, expansion_intf, plus4_expansion_cards, "c1551", NULL) |
| r20984 | r20985 | |
| 895 | 831 | MCFG_DEVICE_REMOVE(PLUS4_USER_PORT_TAG) |
| 896 | 832 | |
| 897 | 833 | MCFG_DEVICE_MODIFY(CBM_IEC_TAG) |
| 898 | | MCFG_DEVICE_CONFIG(c16_iec_intf) |
| 834 | MCFG_CBM_IEC_BUS_ATN_CALLBACK(NULL) |
| 899 | 835 | |
| 900 | 836 | MCFG_DEVICE_MODIFY(RAM_TAG) |
| 901 | 837 | MCFG_RAM_DEFAULT_SIZE("16K") |
| r20984 | r20985 | |
| 917 | 853 | MCFG_DEVICE_REMOVE(PLUS4_USER_PORT_TAG) |
| 918 | 854 | |
| 919 | 855 | MCFG_DEVICE_MODIFY(CBM_IEC_TAG) |
| 920 | | MCFG_DEVICE_CONFIG(c16_iec_intf) |
| 856 | MCFG_CBM_IEC_BUS_ATN_CALLBACK(NULL) |
| 921 | 857 | |
| 922 | 858 | MCFG_DEVICE_MODIFY(RAM_TAG) |
| 923 | 859 | MCFG_RAM_DEFAULT_SIZE("16K") |
trunk/src/mess/drivers/cbm2.c
| r20984 | r20985 | |
| 1135 | 1135 | m_maincpu->set_input_line(INPUT_LINE_IRQ0, m_vic_irq || m_tpi1_irq || m_user_irq); |
| 1136 | 1136 | } |
| 1137 | 1137 | |
| 1138 | | static MOS6567_INTERFACE( vic_intf ) |
| 1139 | | { |
| 1140 | | SCREEN_TAG, |
| 1141 | | M6509_TAG, |
| 1142 | | DEVCB_DRIVER_LINE_MEMBER(p500_state, vic_irq_w), |
| 1143 | | DEVCB_NULL, |
| 1144 | | DEVCB_NULL, |
| 1145 | | DEVCB_NULL |
| 1146 | | }; |
| 1147 | 1138 | |
| 1148 | | |
| 1149 | 1139 | //------------------------------------------------- |
| 1150 | 1140 | // MOS6581_INTERFACE( sid_intf ) |
| 1151 | 1141 | //------------------------------------------------- |
| r20984 | r20985 | |
| 1204 | 1194 | return data; |
| 1205 | 1195 | } |
| 1206 | 1196 | |
| 1207 | | static MOS6581_INTERFACE( sid_intf ) |
| 1208 | | { |
| 1209 | | DEVCB_DRIVER_MEMBER(cbm2_state, sid_potx_r), |
| 1210 | | DEVCB_DRIVER_MEMBER(cbm2_state, sid_poty_r) |
| 1211 | | }; |
| 1212 | 1197 | |
| 1213 | | |
| 1214 | 1198 | //------------------------------------------------- |
| 1215 | 1199 | // tpi6525_interface tpi1_intf |
| 1216 | 1200 | //------------------------------------------------- |
| r20984 | r20985 | |
| 1649 | 1633 | return data; |
| 1650 | 1634 | } |
| 1651 | 1635 | |
| 1652 | | static MOS6526_INTERFACE( cia_intf ) |
| 1653 | | { |
| 1654 | | DEVCB_DEVICE_LINE_MEMBER(MOS6525_1_TAG, tpi6525_device, i2_w), |
| 1655 | | DEVCB_DEVICE_LINE_MEMBER(CBM2_USER_PORT_TAG, cbm2_user_port_device, pc_w), |
| 1656 | | DEVCB_DEVICE_LINE_MEMBER(CBM2_USER_PORT_TAG, cbm2_user_port_device, sp_w), |
| 1657 | | DEVCB_DEVICE_LINE_MEMBER(CBM2_USER_PORT_TAG, cbm2_user_port_device, cnt_w), |
| 1658 | | DEVCB_DRIVER_MEMBER(cbm2_state, cia_pa_r), |
| 1659 | | DEVCB_DRIVER_MEMBER(cbm2_state, cia_pa_w), |
| 1660 | | DEVCB_DRIVER_MEMBER(cbm2_state, cia_pb_r), |
| 1661 | | DEVCB_DEVICE_MEMBER(CBM2_USER_PORT_TAG, cbm2_user_port_device, d2_w) |
| 1662 | | }; |
| 1663 | 1636 | |
| 1664 | | |
| 1665 | 1637 | //------------------------------------------------- |
| 1666 | 1638 | // DS75161A_INTERFACE( ds75161a_intf ) |
| 1667 | 1639 | //------------------------------------------------- |
| r20984 | r20985 | |
| 1688 | 1660 | |
| 1689 | 1661 | |
| 1690 | 1662 | //------------------------------------------------- |
| 1691 | | // IEEE488_INTERFACE( ieee488_intf ) |
| 1692 | | //------------------------------------------------- |
| 1693 | | |
| 1694 | | static IEEE488_INTERFACE( ieee488_intf ) |
| 1695 | | { |
| 1696 | | DEVCB_NULL, |
| 1697 | | DEVCB_NULL, |
| 1698 | | DEVCB_NULL, |
| 1699 | | DEVCB_NULL, |
| 1700 | | DEVCB_NULL, |
| 1701 | | DEVCB_DEVICE_LINE_MEMBER(MOS6525_1_TAG, tpi6525_device, i1_w), |
| 1702 | | DEVCB_NULL, |
| 1703 | | DEVCB_NULL |
| 1704 | | }; |
| 1705 | | |
| 1706 | | |
| 1707 | | //------------------------------------------------- |
| 1708 | 1663 | // pic8259_interface ext_pic_intf |
| 1709 | 1664 | //------------------------------------------------- |
| 1710 | 1665 | |
| r20984 | r20985 | |
| 1888 | 1843 | m_ext_pic->ir7_w(BIT(data, 7)); |
| 1889 | 1844 | } |
| 1890 | 1845 | |
| 1891 | | static MOS6526_INTERFACE( ext_cia_intf ) |
| 1892 | | { |
| 1893 | | DEVCB_DEVICE_LINE_MEMBER(MOS6525_1_TAG, tpi6525_device, i3_w), |
| 1894 | | DEVCB_NULL, |
| 1895 | | DEVCB_NULL, |
| 1896 | | DEVCB_NULL, |
| 1897 | | DEVCB_DEVICE_HANDLER(EXT_MOS6525_TAG, tpi6525_porta_r), |
| 1898 | | DEVCB_NULL, |
| 1899 | | DEVCB_DRIVER_MEMBER(cbm2_state, ext_cia_pb_r), |
| 1900 | | DEVCB_DRIVER_MEMBER(cbm2_state, ext_cia_pb_w) |
| 1901 | | }; |
| 1902 | 1846 | |
| 1903 | | |
| 1904 | 1847 | //------------------------------------------------- |
| 1905 | 1848 | // CBM2_USER_PORT_INTERFACE( user_intf ) |
| 1906 | 1849 | //------------------------------------------------- |
| r20984 | r20985 | |
| 2187 | 2130 | MCFG_QUANTUM_PERFECT_CPU(M6509_TAG) |
| 2188 | 2131 | |
| 2189 | 2132 | // video hardware |
| 2190 | | MCFG_MOS6567_ADD(MOS6567_TAG, SCREEN_TAG, VIC6567_CLOCK, vic_intf, vic_videoram_map, vic_colorram_map) |
| 2133 | MCFG_MOS6567_ADD(MOS6567_TAG, SCREEN_TAG, VIC6567_CLOCK, vic_videoram_map, vic_colorram_map, DEVWRITELINE(DEVICE_SELF, p500_state, vic_irq_w)) |
| 2191 | 2134 | |
| 2192 | 2135 | // sound hardware |
| 2193 | 2136 | MCFG_SPEAKER_STANDARD_MONO("mono") |
| 2194 | | MCFG_SOUND_ADD(MOS6851_TAG, SID6581, VIC6567_CLOCK) |
| 2195 | | MCFG_SOUND_CONFIG(sid_intf) |
| 2137 | MCFG_SOUND_ADD(MOS6581_TAG, MOS6581, VIC6567_CLOCK) |
| 2138 | MCFG_MOS6581_POTXY_CALLBACKS(DEVREAD8(DEVICE_SELF, p500_state, sid_potx_r), DEVREAD8(DEVICE_SELF, p500_state, sid_poty_r)) |
| 2196 | 2139 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) |
| 2197 | 2140 | |
| 2198 | 2141 | // devices |
| r20984 | r20985 | |
| 2201 | 2144 | MCFG_TPI6525_ADD(MOS6525_1_TAG, p500_tpi1_intf) |
| 2202 | 2145 | MCFG_TPI6525_ADD(MOS6525_2_TAG, p500_tpi2_intf) |
| 2203 | 2146 | MCFG_MOS6551_ADD(MOS6551A_TAG, XTAL_1_8432MHz, DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i4_w)) |
| 2204 | | MCFG_MOS6526_ADD(MOS6526_TAG, VIC6567_CLOCK, 60, cia_intf) |
| 2147 | MCFG_MOS6526_ADD(MOS6526_TAG, VIC6567_CLOCK, 60, DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i2_w)) |
| 2148 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, cnt_w), DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, sp_w)) |
| 2149 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF, cbm2_state, cia_pa_r), DEVWRITE8(DEVICE_SELF, cbm2_state, cia_pa_w)) |
| 2150 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(DEVICE_SELF, cbm2_state, cia_pb_r), DEVWRITE8(CBM2_USER_PORT_TAG, cbm2_user_port_device, d2_w), DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, pc_w)) |
| 2205 | 2151 | MCFG_DS75160A_ADD(DS75160A_TAG, DEVREAD8(IEEE488_TAG, ieee488_device, dio_r), DEVWRITE8(IEEE488_TAG, ieee488_device, dio_w)) |
| 2206 | 2152 | MCFG_DS75161A_ADD(DS75161A_TAG, ds75161a_intf) |
| 2207 | | MCFG_CBM_IEEE488_ADD(ieee488_intf, "c8050") |
| 2153 | MCFG_CBM_IEEE488_ADD("c8050") |
| 2154 | MCFG_IEEE488_SRQ_CALLBACK(DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i1_w)) |
| 2208 | 2155 | MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT_TAG, cbm_datassette_devices, NULL, NULL, DEVWRITELINE(MOS6526_TAG, mos6526_device, flag_w)) |
| 2209 | 2156 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, NULL, NULL) |
| 2210 | 2157 | MCFG_VCS_CONTROL_PORT_TRIGGER_HANDLER(DEVWRITELINE(MOS6567_TAG, mos6567_device, lp_w)) |
| r20984 | r20985 | |
| 2239 | 2186 | MCFG_QUANTUM_PERFECT_CPU(M6509_TAG) |
| 2240 | 2187 | |
| 2241 | 2188 | // video hardware |
| 2242 | | MCFG_MOS6569_ADD(MOS6569_TAG, SCREEN_TAG, VIC6569_CLOCK, vic_intf, vic_videoram_map, vic_colorram_map) |
| 2189 | MCFG_MOS6569_ADD(MOS6569_TAG, SCREEN_TAG, VIC6569_CLOCK, vic_videoram_map, vic_colorram_map, DEVWRITELINE(DEVICE_SELF, p500_state, vic_irq_w)) |
| 2243 | 2190 | |
| 2244 | 2191 | // sound hardware |
| 2245 | 2192 | MCFG_SPEAKER_STANDARD_MONO("mono") |
| 2246 | | MCFG_SOUND_ADD(MOS6851_TAG, SID6581, VIC6569_CLOCK) |
| 2247 | | MCFG_SOUND_CONFIG(sid_intf) |
| 2193 | MCFG_SOUND_ADD(MOS6581_TAG, MOS6581, VIC6569_CLOCK) |
| 2194 | MCFG_MOS6581_POTXY_CALLBACKS(DEVREAD8(DEVICE_SELF, p500_state, sid_potx_r), DEVREAD8(DEVICE_SELF, p500_state, sid_poty_r)) |
| 2248 | 2195 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) |
| 2249 | 2196 | |
| 2250 | 2197 | // devices |
| r20984 | r20985 | |
| 2253 | 2200 | MCFG_TPI6525_ADD(MOS6525_1_TAG, p500_tpi1_intf) |
| 2254 | 2201 | MCFG_TPI6525_ADD(MOS6525_2_TAG, p500_tpi2_intf) |
| 2255 | 2202 | MCFG_MOS6551_ADD(MOS6551A_TAG, XTAL_1_8432MHz, DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i4_w)) |
| 2256 | | MCFG_MOS6526_ADD(MOS6526_TAG, VIC6569_CLOCK, 50, cia_intf) |
| 2203 | MCFG_MOS6526_ADD(MOS6526_TAG, VIC6569_CLOCK, 50, DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i2_w)) |
| 2204 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, cnt_w), DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, sp_w)) |
| 2205 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF, cbm2_state, cia_pa_r), DEVWRITE8(DEVICE_SELF, cbm2_state, cia_pa_w)) |
| 2206 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(DEVICE_SELF, cbm2_state, cia_pb_r), DEVWRITE8(CBM2_USER_PORT_TAG, cbm2_user_port_device, d2_w), DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, pc_w)) |
| 2257 | 2207 | MCFG_DS75160A_ADD(DS75160A_TAG, DEVREAD8(IEEE488_TAG, ieee488_device, dio_r), DEVWRITE8(IEEE488_TAG, ieee488_device, dio_w)) |
| 2258 | 2208 | MCFG_DS75161A_ADD(DS75161A_TAG, ds75161a_intf) |
| 2259 | | MCFG_CBM_IEEE488_ADD(ieee488_intf, "c8050") |
| 2209 | MCFG_CBM_IEEE488_ADD("c8050") |
| 2210 | MCFG_IEEE488_SRQ_CALLBACK(DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i1_w)) |
| 2260 | 2211 | MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT_TAG, cbm_datassette_devices, NULL, NULL, DEVWRITELINE(MOS6526_TAG, mos6526_device, flag_w)) |
| 2261 | 2212 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, NULL, NULL) |
| 2262 | 2213 | MCFG_VCS_CONTROL_PORT_TRIGGER_HANDLER(DEVWRITELINE(MOS6569_TAG, mos6569_device, lp_w)) |
| r20984 | r20985 | |
| 2303 | 2254 | |
| 2304 | 2255 | // sound hardware |
| 2305 | 2256 | MCFG_SPEAKER_STANDARD_MONO("mono") |
| 2306 | | MCFG_SOUND_ADD(MOS6851_TAG, SID6581, XTAL_18MHz/9) |
| 2307 | | MCFG_SOUND_CONFIG(sid_intf) |
| 2257 | MCFG_SOUND_ADD(MOS6581_TAG, MOS6581, XTAL_18MHz/9) |
| 2258 | MCFG_MOS6581_POTXY_CALLBACKS(DEVREAD8(DEVICE_SELF, cbm2_state, sid_potx_r), DEVREAD8(DEVICE_SELF, cbm2_state, sid_poty_r)) |
| 2308 | 2259 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) |
| 2309 | 2260 | |
| 2310 | 2261 | // devices |
| r20984 | r20985 | |
| 2312 | 2263 | MCFG_TPI6525_ADD(MOS6525_1_TAG, tpi1_intf) |
| 2313 | 2264 | MCFG_TPI6525_ADD(MOS6525_2_TAG, tpi2_intf) |
| 2314 | 2265 | MCFG_MOS6551_ADD(MOS6551A_TAG, XTAL_1_8432MHz, DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i4_w)) |
| 2315 | | MCFG_MOS6526_ADD(MOS6526_TAG, XTAL_18MHz/9, 60, cia_intf) |
| 2266 | MCFG_MOS6526_ADD(MOS6526_TAG, XTAL_18MHz/9, 60, DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i2_w)) |
| 2267 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, cnt_w), DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, sp_w)) |
| 2268 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF, cbm2_state, cia_pa_r), DEVWRITE8(DEVICE_SELF, cbm2_state, cia_pa_w)) |
| 2269 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(DEVICE_SELF, cbm2_state, cia_pb_r), DEVWRITE8(CBM2_USER_PORT_TAG, cbm2_user_port_device, d2_w), DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, pc_w)) |
| 2316 | 2270 | MCFG_DS75160A_ADD(DS75160A_TAG, DEVREAD8(IEEE488_TAG, ieee488_device, dio_r), DEVWRITE8(IEEE488_TAG, ieee488_device, dio_w)) |
| 2317 | 2271 | MCFG_DS75161A_ADD(DS75161A_TAG, ds75161a_intf) |
| 2318 | | MCFG_CBM_IEEE488_ADD(ieee488_intf, "c8050") |
| 2272 | MCFG_CBM_IEEE488_ADD("c8050") |
| 2273 | MCFG_IEEE488_SRQ_CALLBACK(DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i1_w)) |
| 2319 | 2274 | MCFG_PET_DATASSETTE_PORT_ADD(PET_DATASSETTE_PORT_TAG, cbm_datassette_devices, NULL, NULL, DEVWRITELINE(MOS6526_TAG, mos6526_device, flag_w)) |
| 2320 | 2275 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL1_TAG, vcs_control_port_devices, NULL, NULL) |
| 2321 | 2276 | MCFG_VCS_CONTROL_PORT_ADD(CONTROL2_TAG, vcs_control_port_devices, NULL, NULL) |
| r20984 | r20985 | |
| 2358 | 2313 | MCFG_MACHINE_START_OVERRIDE(cbm2_state, cbm2_pal) |
| 2359 | 2314 | |
| 2360 | 2315 | MCFG_DEVICE_REMOVE(MOS6526_TAG) |
| 2361 | | MCFG_MOS6526_ADD(MOS6526_TAG, XTAL_18MHz/9, 50, cia_intf) |
| 2316 | MCFG_MOS6526_ADD(MOS6526_TAG, VIC6569_CLOCK, 50, DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i2_w)) |
| 2317 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, cnt_w), DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, sp_w)) |
| 2318 | MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(DEVICE_SELF, cbm2_state, cia_pa_r), DEVWRITE8(DEVICE_SELF, cbm2_state, cia_pa_w)) |
| 2319 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(DEVICE_SELF, cbm2_state, cia_pb_r), DEVWRITE8(CBM2_USER_PORT_TAG, cbm2_user_port_device, d2_w), DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, pc_w)) |
| 2362 | 2320 | MACHINE_CONFIG_END |
| 2363 | 2321 | |
| 2364 | 2322 | |
| r20984 | r20985 | |
| 2421 | 2379 | |
| 2422 | 2380 | MCFG_PIC8259_ADD(EXT_I8259A_TAG, ext_pic_intf) |
| 2423 | 2381 | MCFG_TPI6525_ADD(EXT_MOS6525_TAG, ext_tpi_intf) |
| 2424 | | MCFG_MOS6526_ADD(EXT_MOS6526_TAG, XTAL_18MHz/9, 50, ext_cia_intf) |
| 2382 | MCFG_MOS6526_ADD(EXT_MOS6526_TAG, XTAL_18MHz/9, 60, DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i3_w)) |
| 2383 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, cnt_w), DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, sp_w)) |
| 2384 | //MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(EXT_MOS6525_TAG, tpi6525_porta_r), NULL) |
| 2385 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(DEVICE_SELF, cbm2_state, ext_cia_pb_r), DEVWRITE8(DEVICE_SELF, cbm2_state, ext_cia_pb_w), NULL) |
| 2425 | 2386 | MACHINE_CONFIG_END |
| 2426 | 2387 | |
| 2427 | 2388 | |
| r20984 | r20985 | |
| 2437 | 2398 | MCFG_TPI6525_ADD(MOS6525_2_TAG, hp_tpi2_intf) |
| 2438 | 2399 | |
| 2439 | 2400 | MCFG_DEVICE_REMOVE(MOS6526_TAG) |
| 2440 | | MCFG_MOS6526_ADD(MOS6526_TAG, XTAL_18MHz/9, 50, cia_intf) |
| 2401 | MCFG_MOS6526_ADD(EXT_MOS6526_TAG, XTAL_18MHz/9, 50, DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i3_w)) |
| 2402 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, cnt_w), DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, sp_w)) |
| 2403 | //MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(EXT_MOS6525_TAG, tpi6525_porta_r), NULL) |
| 2404 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(DEVICE_SELF, cbm2_state, ext_cia_pb_r), DEVWRITE8(DEVICE_SELF, cbm2_state, ext_cia_pb_w), NULL) |
| 2441 | 2405 | MACHINE_CONFIG_END |
| 2442 | 2406 | |
| 2443 | 2407 | |
| r20984 | r20985 | |
| 2472 | 2436 | |
| 2473 | 2437 | MCFG_PIC8259_ADD(EXT_I8259A_TAG, ext_pic_intf) |
| 2474 | 2438 | MCFG_TPI6525_ADD(EXT_MOS6525_TAG, ext_tpi_intf) |
| 2475 | | MCFG_MOS6526_ADD(EXT_MOS6526_TAG, XTAL_18MHz/9, 60, ext_cia_intf) |
| 2439 | MCFG_MOS6526_ADD(EXT_MOS6526_TAG, XTAL_18MHz/9, 50, DEVWRITELINE(MOS6525_1_TAG, tpi6525_device, i3_w)) |
| 2440 | MCFG_MOS6526_SERIAL_CALLBACKS(DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, cnt_w), DEVWRITELINE(CBM2_USER_PORT_TAG, cbm2_user_port_device, sp_w)) |
| 2441 | //MCFG_MOS6526_PORT_A_CALLBACKS(DEVREAD8(EXT_MOS6525_TAG, tpi6525_porta_r), NULL) |
| 2442 | MCFG_MOS6526_PORT_B_CALLBACKS(DEVREAD8(DEVICE_SELF, cbm2_state, ext_cia_pb_r), DEVWRITE8(DEVICE_SELF, cbm2_state, ext_cia_pb_w), NULL) |
| 2476 | 2443 | MACHINE_CONFIG_END |
| 2477 | 2444 | |
| 2478 | 2445 | |