trunk/src/mame/drivers/arachnid.c
| r0 | r26502 | |
| 1 | /* |
| 2 | Arachnid - English Mark Darts |
| 3 | |
| 4 | Driver by Jim Stolis. |
| 5 | |
| 6 | --- Technical Notes --- |
| 7 | Name: English Mark Darts |
| 8 | Company: Arachnid, Inc. |
| 9 | Year: 1987/88/89/90 |
| 10 | |
| 11 | --- Hardware --- |
| 12 | A 6809 CPU (U3) is clocked by a 556 (U2) circuit with 3 Pin addressing decoding via a 74LS138 (U14) |
| 13 | Program ROM is a 27256 (U15) |
| 14 | Two 6821 PIAs (U4/U17) are used for I/O |
| 15 | Video is processed via a TMS9118 (U11) with two TMS4416 (U12/U13) as RAM |
| 16 | Main RAM is a 2K 6116 (U23) chip |
| 17 | Sound is generated via a PTM 6840 (U16) directly to an amplified speaker |
| 18 | |
| 19 | --- Target Interface Board --- |
| 20 | The target interface board is used to combine 33 conductors from the switch matrix |
| 21 | into 16 conductors. The middle 13 pin connector is common to all switches. |
| 22 | |
| 23 | 3 connectors and their labels |
| 24 | EFBHDACGH NMPLMNJOMIKOP EBACFDCEAHB |
| 25 | |
| 26 | Switch Matrix Table |
| 27 | Score Single Double Triple |
| 28 | 1 DN EN FN |
| 29 | 2 AL BL CL |
| 30 | 3 AN BN CN |
| 31 | 4 DL EL FL |
| 32 | 5 AP BP CP |
| 33 | 6 GL HL GP |
| 34 | 7 DO EO FO |
| 35 | 8 GI HI GM |
| 36 | 9 AO BO CO |
| 37 | 10 AI BI CI |
| 38 | 11 AK BK CK |
| 39 | 12 DP EP FP |
| 40 | 13 AM BM CM |
| 41 | 14 GK HK GO |
| 42 | 15 GJ HJ GN |
| 43 | 16 AJ BJ CJ |
| 44 | 17 DM EM FM |
| 45 | 18 DI EI FI |
| 46 | 19 DJ EJ FJ |
| 47 | 20 DK EK FK |
| 48 | Bull -- HM -- |
| 49 | |
| 50 | |
| 51 | TODO: |
| 52 | - Dip Switches (Controls credits per coin), Currently 2 coins per credit |
| 53 | - Test Mode Won't Activate |
| 54 | - Layout with Lamps |
| 55 | */ |
| 56 | |
| 57 | #include "emu.h" |
| 58 | #include "cpu/m6809/m6809.h" |
| 59 | #include "machine/6821pia.h" |
| 60 | #include "machine/ram.h" |
| 61 | #include "machine/6840ptm.h" |
| 62 | #include "video/tms9928a.h" |
| 63 | #include "sound/speaker.h" |
| 64 | |
| 65 | #define SCREEN_TAG "screen" |
| 66 | #define M6809_TAG "u3" |
| 67 | #define TMS9118_TAG "u11" |
| 68 | #define PIA6821_U4_TAG "u4" |
| 69 | #define PIA6821_U17_TAG "u17" |
| 70 | #define PTM6840_TAG "u16" |
| 71 | #define SPEAKER_TAG "speaker" |
| 72 | |
| 73 | class arachnid_state : public driver_device |
| 74 | { |
| 75 | public: |
| 76 | arachnid_state(const machine_config &mconfig, device_type type, const char *tag) |
| 77 | : driver_device(mconfig, type, tag), |
| 78 | m_maincpu(*this, M6809_TAG), |
| 79 | m_pia_u4(*this, PIA6821_U4_TAG), |
| 80 | m_pia_u17(*this, PIA6821_U17_TAG), |
| 81 | m_speaker(*this, SPEAKER_TAG) |
| 82 | { } |
| 83 | |
| 84 | required_device<cpu_device> m_maincpu; |
| 85 | required_device<pia6821_device> m_pia_u4; |
| 86 | required_device<pia6821_device> m_pia_u17; |
| 87 | required_device<speaker_sound_device> m_speaker; |
| 88 | |
| 89 | virtual void machine_start(); |
| 90 | DECLARE_READ8_MEMBER( pia_u4_pa_r ); |
| 91 | DECLARE_READ8_MEMBER( pia_u4_pb_r ); |
| 92 | DECLARE_READ8_MEMBER( pia_u4_pca_r ); |
| 93 | DECLARE_READ8_MEMBER( pia_u4_pcb_r ); |
| 94 | DECLARE_WRITE8_MEMBER( pia_u4_pa_w ); |
| 95 | DECLARE_WRITE8_MEMBER( pia_u4_pb_w ); |
| 96 | DECLARE_WRITE8_MEMBER( pia_u4_pca_w ); |
| 97 | DECLARE_WRITE8_MEMBER( pia_u4_pcb_w ); |
| 98 | |
| 99 | DECLARE_READ8_MEMBER( pia_u17_pa_r ); |
| 100 | DECLARE_READ8_MEMBER( pia_u17_pca_r ); |
| 101 | DECLARE_WRITE8_MEMBER( pia_u17_pb_w ); |
| 102 | DECLARE_WRITE8_MEMBER( pia_u17_pcb_w ); |
| 103 | |
| 104 | DECLARE_WRITE8_MEMBER(ptm_o1_callback); |
| 105 | |
| 106 | UINT8 read_keyboard(int pa); |
| 107 | }; |
| 108 | |
| 109 | /*************************************************************************** |
| 110 | MEMORY MAPS |
| 111 | ***************************************************************************/ |
| 112 | |
| 113 | /*------------------------------------------------- |
| 114 | ADDRESS_MAP( arachnid_map ) |
| 115 | -------------------------------------------------*/ |
| 116 | |
| 117 | static ADDRESS_MAP_START( arachnid_map, AS_PROGRAM, 8, arachnid_state ) |
| 118 | AM_RANGE(0x0000, 0x1fff) AM_RAM |
| 119 | AM_RANGE(0x2000, 0x2007) AM_DEVREADWRITE(PTM6840_TAG, ptm6840_device, read, write) |
| 120 | AM_RANGE(0x4004, 0x4007) AM_DEVREADWRITE(PIA6821_U4_TAG, pia6821_device, read, write) |
| 121 | AM_RANGE(0x4008, 0x400b) AM_DEVREADWRITE(PIA6821_U17_TAG, pia6821_device, read, write) |
| 122 | AM_RANGE(0x6000, 0x6000) AM_DEVWRITE(TMS9118_TAG, tms9928a_device, vram_write) |
| 123 | AM_RANGE(0x6002, 0x6002) AM_DEVWRITE(TMS9118_TAG, tms9928a_device, register_write) |
| 124 | AM_RANGE(0x8000, 0xffff) AM_ROM AM_REGION(M6809_TAG, 0) |
| 125 | ADDRESS_MAP_END |
| 126 | |
| 127 | /*************************************************************************** |
| 128 | INPUT PORTS |
| 129 | ***************************************************************************/ |
| 130 | |
| 131 | /*------------------------------------------------- |
| 132 | INPUT_PORTS( arachnid ) |
| 133 | -------------------------------------------------*/ |
| 134 | |
| 135 | static INPUT_PORTS_START( arachnid ) |
| 136 | PORT_START("PA0-0") |
| 137 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') // SELECT |
| 138 | PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 139 | |
| 140 | PORT_START("PA0-1") |
| 141 | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('W') // PLAYER |
| 142 | PORT_BIT( 0xfd, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 143 | |
| 144 | PORT_START("PA0-2") |
| 145 | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN1 ) // COIN |
| 146 | PORT_BIT( 0xfb, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 147 | |
| 148 | PORT_START("PA0-3") |
| 149 | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('T') // TEST |
| 150 | PORT_BIT( 0xf7, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 151 | |
| 152 | PORT_START("PA0-4") |
| 153 | PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 154 | |
| 155 | PORT_START("PA0-5") |
| 156 | PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 157 | |
| 158 | PORT_START("PA0-6") |
| 159 | PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 160 | |
| 161 | PORT_START("PA0-7") |
| 162 | PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 163 | |
| 164 | PORT_START("SW1") |
| 165 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_TOGGLE |
| 166 | PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 167 | |
| 168 | PORT_START("SW2") |
| 169 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_TOGGLE |
| 170 | PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 171 | |
| 172 | // Matrix Switch Part I |
| 173 | PORT_START("PA1-0") |
| 174 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('G') |
| 175 | PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 176 | |
| 177 | PORT_START("PA1-1") |
| 178 | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('H') |
| 179 | PORT_BIT( 0xfd, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 180 | |
| 181 | PORT_START("PA1-2") |
| 182 | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('E') |
| 183 | PORT_BIT( 0xfb, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 184 | |
| 185 | PORT_START("PA1-3") |
| 186 | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F') |
| 187 | PORT_BIT( 0xf7, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 188 | |
| 189 | PORT_START("PA1-4") |
| 190 | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('C') |
| 191 | PORT_BIT( 0xef, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 192 | |
| 193 | PORT_START("PA1-5") |
| 194 | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D') |
| 195 | PORT_BIT( 0xdf, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 196 | |
| 197 | PORT_START("PA1-6") |
| 198 | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('A') |
| 199 | PORT_BIT( 0xbf, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 200 | |
| 201 | PORT_START("PA1-7") |
| 202 | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('B') |
| 203 | PORT_BIT( 0x7f, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 204 | |
| 205 | // Matrix Switch Part II |
| 206 | PORT_START("PB1-0") |
| 207 | PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('J') |
| 208 | PORT_BIT( 0xfe, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 209 | |
| 210 | PORT_START("PB1-1") |
| 211 | PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('I') |
| 212 | PORT_BIT( 0xfd, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 213 | |
| 214 | PORT_START("PB1-2") |
| 215 | PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('L') |
| 216 | PORT_BIT( 0xfb, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 217 | |
| 218 | PORT_START("PB1-3") |
| 219 | PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('K') |
| 220 | PORT_BIT( 0xf7, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 221 | |
| 222 | PORT_START("PB1-4") |
| 223 | PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('N') |
| 224 | PORT_BIT( 0xef, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 225 | |
| 226 | PORT_START("PB1-5") |
| 227 | PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('M') |
| 228 | PORT_BIT( 0xdf, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 229 | |
| 230 | PORT_START("PB1-6") |
| 231 | PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('P') |
| 232 | PORT_BIT( 0xbf, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 233 | |
| 234 | PORT_START("PB1-7") |
| 235 | PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('O') |
| 236 | PORT_BIT( 0x7f, IP_ACTIVE_LOW, IPT_UNUSED ) |
| 237 | INPUT_PORTS_END |
| 238 | |
| 239 | /*************************************************************************** |
| 240 | DEVICE CONFIGURATION |
| 241 | ***************************************************************************/ |
| 242 | |
| 243 | /*------------------------------------------------- |
| 244 | TMS9928a_interface tms9918_intf |
| 245 | -------------------------------------------------*/ |
| 246 | |
| 247 | static TMS9928A_INTERFACE( vdp_intf ) |
| 248 | { |
| 249 | 0x4000, |
| 250 | DEVCB_CPU_INPUT_LINE(M6809_TAG, INPUT_LINE_IRQ0) |
| 251 | }; |
| 252 | |
| 253 | /*------------------------------------------------- |
| 254 | ptm6840_interface ptm_intf |
| 255 | -------------------------------------------------*/ |
| 256 | |
| 257 | WRITE8_MEMBER(arachnid_state::ptm_o1_callback) |
| 258 | { |
| 259 | // Commented line below to compile: TODO |
| 260 | // speaker_level_w(m_speaker, data); |
| 261 | } |
| 262 | |
| 263 | static const ptm6840_interface ptm_intf = |
| 264 | { |
| 265 | XTAL_8MHz / 4, |
| 266 | { 0, 0, 0 }, |
| 267 | { DEVCB_DRIVER_MEMBER(arachnid_state, ptm_o1_callback), DEVCB_NULL, DEVCB_NULL }, |
| 268 | DEVCB_NULL |
| 269 | }; |
| 270 | |
| 271 | |
| 272 | /*------------------------------------------------- |
| 273 | pia6821_interface pia_xx_intf |
| 274 | -------------------------------------------------*/ |
| 275 | |
| 276 | UINT8 arachnid_state::read_keyboard(int pa) |
| 277 | { |
| 278 | int i; |
| 279 | UINT8 value; |
| 280 | static const char *const keynames[3][8] = |
| 281 | { |
| 282 | { "PA0-0", "PA0-1", "PA0-2", "PA0-3", "PA0-4", "PA0-5", "PA0-6", "PA0-7" }, |
| 283 | { "PA1-0", "PA1-1", "PA1-2", "PA1-3", "PA1-4", "PA1-5", "PA1-6", "PA1-7" }, |
| 284 | { "PB1-0", "PB1-1", "PB1-2", "PB1-3", "PB1-4", "PB1-5", "PB1-6", "PB1-7" } |
| 285 | }; |
| 286 | |
| 287 | for (i = 0; i < 8; i++) |
| 288 | { |
| 289 | value = ioport(keynames[pa][i])->read(); |
| 290 | |
| 291 | if (value != 0xff) |
| 292 | { |
| 293 | if (value == 0xff - (1 << i)) |
| 294 | return value; |
| 295 | else |
| 296 | return value - (1 << i); |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | return 0xff; |
| 301 | } |
| 302 | |
| 303 | /*------------------------------------------------- |
| 304 | pia6821_interface pia_u4_intf |
| 305 | -------------------------------------------------*/ |
| 306 | |
| 307 | READ8_MEMBER( arachnid_state::pia_u4_pa_r ) |
| 308 | { |
| 309 | // Pulses from Switch Matrix Part I |
| 310 | // PA0 - G |
| 311 | // PA1 - H |
| 312 | // PA2 - E |
| 313 | // PA3 - F |
| 314 | // PA4 - C |
| 315 | // PA5 - D |
| 316 | // PA6 - A |
| 317 | // PA7 - B |
| 318 | |
| 319 | UINT8 data = 0xff; |
| 320 | data &= read_keyboard(1); |
| 321 | |
| 322 | return data; |
| 323 | } |
| 324 | |
| 325 | READ8_MEMBER( arachnid_state::pia_u4_pb_r ) |
| 326 | { |
| 327 | // Pulses from Switch Matrix Part II |
| 328 | // PB0 - J |
| 329 | // PB1 - I |
| 330 | // PB2 - L |
| 331 | // PB3 - K |
| 332 | // PB4 - N |
| 333 | // PB5 - M |
| 334 | // PB6 - P |
| 335 | // PB7 - O |
| 336 | |
| 337 | UINT8 data = 0xff; |
| 338 | data &= read_keyboard(2); |
| 339 | |
| 340 | return data; |
| 341 | } |
| 342 | |
| 343 | READ8_MEMBER( arachnid_state::pia_u4_pca_r ) |
| 344 | { |
| 345 | // CA1 - SW1 Coin In (Coin Door) |
| 346 | |
| 347 | UINT8 data = 0xff; |
| 348 | data &= ioport("SW1")->read(); |
| 349 | |
| 350 | return data; |
| 351 | } |
| 352 | |
| 353 | READ8_MEMBER( arachnid_state::pia_u4_pcb_r ) |
| 354 | { |
| 355 | // CB1 - SW2 Test Mode (Coin Door) |
| 356 | |
| 357 | UINT8 data = 0xff; |
| 358 | data &= ioport("SW2")->read(); |
| 359 | |
| 360 | return data; |
| 361 | } |
| 362 | |
| 363 | READ8_MEMBER( arachnid_state::pia_u17_pa_r ) |
| 364 | { |
| 365 | // PA0 - Select |
| 366 | // PA1 - Player Change |
| 367 | // PA2 - Coin |
| 368 | // PA3 - Test |
| 369 | // PA4 thru PA7 - DIP SW1 |
| 370 | |
| 371 | UINT8 data = 0xff; |
| 372 | data &= read_keyboard(0); |
| 373 | |
| 374 | return data; |
| 375 | } |
| 376 | |
| 377 | READ8_MEMBER( arachnid_state::pia_u17_pca_r ) |
| 378 | { |
| 379 | // CA1 - 1000 HZ Input |
| 380 | |
| 381 | UINT8 data = 0xff; |
| 382 | |
| 383 | return data; |
| 384 | } |
| 385 | |
| 386 | WRITE8_MEMBER( arachnid_state::pia_u4_pa_w ) |
| 387 | { |
| 388 | // PA0 thru PA7 Pulses to Switch Matrix Part I |
| 389 | } |
| 390 | |
| 391 | WRITE8_MEMBER( arachnid_state::pia_u4_pb_w ) |
| 392 | { |
| 393 | // PA0 thru PA7 Pulses to Switch Matrix Part II |
| 394 | } |
| 395 | |
| 396 | WRITE8_MEMBER( arachnid_state::pia_u4_pca_w ) |
| 397 | { |
| 398 | // CA1 - Remove Darts Lamp |
| 399 | } |
| 400 | |
| 401 | WRITE8_MEMBER( arachnid_state::pia_u4_pcb_w ) |
| 402 | { |
| 403 | // CB2 - Throw Darts Lamp |
| 404 | } |
| 405 | |
| 406 | WRITE8_MEMBER( arachnid_state::pia_u17_pb_w ) |
| 407 | { |
| 408 | // PB0 - Select Lamp |
| 409 | // PB1 - Player Change Lamp |
| 410 | // PB2 - Not Used |
| 411 | // PB3 - Not Used |
| 412 | // PB4 - Not Used |
| 413 | // PB5 - Not Used |
| 414 | // PB6 - Not Used |
| 415 | // PB7 - N/C |
| 416 | } |
| 417 | |
| 418 | WRITE8_MEMBER( arachnid_state::pia_u17_pcb_w ) |
| 419 | { |
| 420 | // CB2 - Target Lamp |
| 421 | } |
| 422 | |
| 423 | static const pia6821_interface pia_u4_intf = |
| 424 | { |
| 425 | DEVCB_DRIVER_MEMBER(arachnid_state, pia_u4_pa_r), // input A - From Switch Matrix |
| 426 | DEVCB_DRIVER_MEMBER(arachnid_state, pia_u4_pb_r), // input B - From Switch Matrix |
| 427 | DEVCB_DRIVER_MEMBER(arachnid_state, pia_u4_pca_r), // input CA1 - SW1 Coin In (Coin Door) |
| 428 | DEVCB_DRIVER_MEMBER(arachnid_state, pia_u4_pcb_r), // input CB1 - SW2 Test Mode (Coin Door) |
| 429 | DEVCB_NULL, // input CA2 |
| 430 | DEVCB_NULL, // input CB2 |
| 431 | DEVCB_DRIVER_MEMBER(arachnid_state, pia_u4_pa_w), // output A - To Switch Matrix |
| 432 | DEVCB_DRIVER_MEMBER(arachnid_state, pia_u4_pb_w), // output B - To Switch Matrix |
| 433 | DEVCB_DRIVER_MEMBER(arachnid_state, pia_u4_pca_w), // output CA2 - Remove Darts Lamp |
| 434 | DEVCB_DRIVER_MEMBER(arachnid_state, pia_u4_pcb_w), // output CB2 - Throw Darts Lamp |
| 435 | DEVCB_NULL, // irq A |
| 436 | DEVCB_NULL // irq B |
| 437 | }; |
| 438 | |
| 439 | static const pia6821_interface pia_u17_intf = |
| 440 | { |
| 441 | DEVCB_DRIVER_MEMBER(arachnid_state, pia_u17_pa_r), // input A - Select, Player Change, Coin, Test, DIPSW1 |
| 442 | DEVCB_NULL, // input B |
| 443 | DEVCB_DRIVER_MEMBER(arachnid_state, pia_u17_pca_r), // input CA1 - 1000 Hz Input |
| 444 | DEVCB_NULL, // input CB1 |
| 445 | DEVCB_NULL, // input CA2 |
| 446 | DEVCB_NULL, // input CB2 |
| 447 | DEVCB_NULL, // output A |
| 448 | DEVCB_DRIVER_MEMBER(arachnid_state, pia_u17_pb_w), // output B - Select Lamp, Player Change Lamp |
| 449 | DEVCB_NULL, // output CA2 |
| 450 | DEVCB_DRIVER_MEMBER(arachnid_state, pia_u17_pcb_w), // output CB2 - Target Lamp |
| 451 | DEVCB_NULL, // irq A |
| 452 | DEVCB_NULL // irq B |
| 453 | }; |
| 454 | |
| 455 | /*************************************************************************** |
| 456 | MACHINE INITIALIZATION |
| 457 | ***************************************************************************/ |
| 458 | |
| 459 | /*------------------------------------------------- |
| 460 | MACHINE_START( arachnid ) |
| 461 | -------------------------------------------------*/ |
| 462 | |
| 463 | void arachnid_state::machine_start() |
| 464 | { |
| 465 | |
| 466 | } |
| 467 | |
| 468 | /*************************************************************************** |
| 469 | MACHINE DRIVERS |
| 470 | ***************************************************************************/ |
| 471 | |
| 472 | /*------------------------------------------------- |
| 473 | MACHINE_CONFIG_START( arachnid, arachnid_state ) |
| 474 | -------------------------------------------------*/ |
| 475 | |
| 476 | static MACHINE_CONFIG_START( arachnid, arachnid_state ) |
| 477 | // basic machine hardware |
| 478 | MCFG_CPU_ADD(M6809_TAG, M6809, XTAL_1MHz) |
| 479 | MCFG_CPU_PROGRAM_MAP(arachnid_map) |
| 480 | |
| 481 | // devices |
| 482 | MCFG_PIA6821_ADD(PIA6821_U4_TAG, pia_u4_intf) |
| 483 | MCFG_PIA6821_ADD(PIA6821_U17_TAG, pia_u17_intf) |
| 484 | |
| 485 | // video hardware |
| 486 | MCFG_TMS9928A_ADD( TMS9118_TAG, TMS9118, vdp_intf ) |
| 487 | MCFG_TMS9928A_SCREEN_ADD_NTSC( SCREEN_TAG ) |
| 488 | MCFG_SCREEN_UPDATE_DEVICE( TMS9118_TAG, tms9118_device, screen_update ) |
| 489 | |
| 490 | // sound hardware |
| 491 | MCFG_SPEAKER_STANDARD_MONO("mono") |
| 492 | MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0) |
| 493 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) |
| 494 | |
| 495 | MCFG_PTM6840_ADD(PTM6840_TAG, ptm_intf) |
| 496 | MACHINE_CONFIG_END |
| 497 | |
| 498 | /*************************************************************************** |
| 499 | ROMS |
| 500 | ***************************************************************************/ |
| 501 | |
| 502 | ROM_START( arac6000 ) |
| 503 | ROM_REGION( 0x8000, M6809_TAG, 0 ) |
| 504 | ROM_LOAD( "01-0140-6300-v2.7-19910208.u15", 0x0000, 0x8000, CRC(f1c4412d) SHA1(6ff9a8f25f315c2df5c0785043521d036ec0964e) ) |
| 505 | ROM_END |
| 506 | |
| 507 | /*************************************************************************** |
| 508 | SYSTEM DRIVERS |
| 509 | ***************************************************************************/ |
| 510 | |
| 511 | /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */ |
| 512 | CONS( 1990, arac6000, 0, 0, arachnid, arachnid, driver_device, 0, "Arachnid", "Super Six Plus II English Mark Darts", GAME_MECHANICAL | GAME_NOT_WORKING ) |