trunk/src/mame/drivers/limenko.c
| r243236 | r243237 | |
| 34 | 34 | public: |
| 35 | 35 | limenko_state(const machine_config &mconfig, device_type type, const char *tag) |
| 36 | 36 | : driver_device(mconfig, type, tag), |
| 37 | m_maincpu(*this, "maincpu"), |
| 38 | m_oki(*this, "oki"), |
| 39 | m_qs1000(*this, "qs1000"), |
| 40 | m_gfxdecode(*this, "gfxdecode"), |
| 41 | m_palette(*this, "palette"), |
| 37 | 42 | m_mainram(*this, "mainram"), |
| 38 | 43 | m_fg_videoram(*this, "fg_videoram"), |
| 39 | 44 | m_md_videoram(*this, "md_videoram"), |
| 40 | 45 | m_bg_videoram(*this, "bg_videoram"), |
| 41 | 46 | m_spriteram(*this, "spriteram"), |
| 42 | 47 | m_spriteram2(*this, "spriteram2"), |
| 43 | | m_videoreg(*this, "videoreg"), |
| 44 | | m_maincpu(*this, "maincpu"), |
| 45 | | m_oki(*this, "oki"), |
| 46 | | m_gfxdecode(*this, "gfxdecode"), |
| 47 | | m_palette(*this, "palette") { } |
| 48 | m_videoreg(*this, "videoreg") { } |
| 48 | 49 | |
| 50 | required_device<cpu_device> m_maincpu; |
| 51 | optional_device<okim6295_device> m_oki; |
| 52 | optional_device<qs1000_device> m_qs1000; |
| 53 | required_device<gfxdecode_device> m_gfxdecode; |
| 54 | required_device<palette_device> m_palette; |
| 55 | |
| 49 | 56 | required_shared_ptr<UINT32> m_mainram; |
| 50 | 57 | required_shared_ptr<UINT32> m_fg_videoram; |
| 51 | 58 | required_shared_ptr<UINT32> m_md_videoram; |
| r243236 | r243237 | |
| 53 | 60 | required_shared_ptr<UINT32> m_spriteram; |
| 54 | 61 | required_shared_ptr<UINT32> m_spriteram2; |
| 55 | 62 | required_shared_ptr<UINT32> m_videoreg; |
| 63 | |
| 56 | 64 | tilemap_t *m_bg_tilemap; |
| 57 | 65 | tilemap_t *m_md_tilemap; |
| 58 | 66 | tilemap_t *m_fg_tilemap; |
| 67 | |
| 59 | 68 | int m_spriteram_bit; |
| 60 | 69 | bitmap_ind16 m_sprites_bitmap; |
| 61 | 70 | bitmap_ind8 m_sprites_bitmap_pri; |
| 62 | 71 | int m_prev_sprites_count; |
| 63 | 72 | UINT8 m_spotty_sound_cmd; |
| 73 | |
| 64 | 74 | DECLARE_WRITE32_MEMBER(limenko_coincounter_w); |
| 65 | 75 | DECLARE_WRITE32_MEMBER(bg_videoram_w); |
| 66 | 76 | DECLARE_WRITE32_MEMBER(md_videoram_w); |
| r243236 | r243237 | |
| 75 | 85 | DECLARE_READ32_MEMBER(legendoh_speedup_r); |
| 76 | 86 | DECLARE_READ32_MEMBER(sb2003_speedup_r); |
| 77 | 87 | DECLARE_READ32_MEMBER(spotty_speedup_r); |
| 78 | | DECLARE_CUSTOM_INPUT_MEMBER(spriteram_bit_r); |
| 79 | | |
| 80 | 88 | DECLARE_READ8_MEMBER(qs1000_p1_r); |
| 81 | 89 | DECLARE_WRITE8_MEMBER(qs1000_p1_w); |
| 82 | 90 | DECLARE_WRITE8_MEMBER(qs1000_p2_w); |
| 83 | 91 | DECLARE_WRITE8_MEMBER(qs1000_p3_w); |
| 92 | |
| 93 | DECLARE_CUSTOM_INPUT_MEMBER(spriteram_bit_r); |
| 94 | |
| 84 | 95 | DECLARE_DRIVER_INIT(common); |
| 85 | 96 | DECLARE_DRIVER_INIT(sb2003); |
| 86 | 97 | DECLARE_DRIVER_INIT(dynabomb); |
| 87 | 98 | DECLARE_DRIVER_INIT(legendoh); |
| 88 | 99 | DECLARE_DRIVER_INIT(spotty); |
| 100 | |
| 89 | 101 | TILE_GET_INFO_MEMBER(get_bg_tile_info); |
| 90 | 102 | TILE_GET_INFO_MEMBER(get_md_tile_info); |
| 91 | 103 | TILE_GET_INFO_MEMBER(get_fg_tile_info); |
| 104 | |
| 92 | 105 | virtual void video_start(); |
| 93 | 106 | UINT32 screen_update_limenko(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); |
| 94 | 107 | void draw_single_sprite(bitmap_ind16 &dest_bmp,const rectangle &clip,gfx_element *gfx,UINT32 code,UINT32 color,int flipx,int flipy,int sx,int sy,int priority); |
| 95 | 108 | void draw_sprites(UINT32 *sprites, const rectangle &cliprect, int count); |
| 96 | 109 | void copy_sprites(bitmap_ind16 &bitmap, bitmap_ind16 &sprites_bitmap, bitmap_ind8 &priority_bitmap, const rectangle &cliprect); |
| 97 | | required_device<cpu_device> m_maincpu; |
| 98 | | optional_device<okim6295_device> m_oki; |
| 99 | | required_device<gfxdecode_device> m_gfxdecode; |
| 100 | | required_device<palette_device> m_palette; |
| 101 | 110 | }; |
| 102 | 111 | |
| 103 | 112 | /***************************************************************************************************** |
| r243236 | r243237 | |
| 165 | 174 | |
| 166 | 175 | WRITE32_MEMBER(limenko_state::limenko_soundlatch_w) |
| 167 | 176 | { |
| 168 | | qs1000_device *qs1000 = machine().device<qs1000_device>("qs1000"); |
| 169 | | |
| 170 | 177 | soundlatch_byte_w(space, 0, data >> 16); |
| 171 | | qs1000->set_irq(ASSERT_LINE); |
| 178 | m_qs1000->set_irq(ASSERT_LINE); |
| 172 | 179 | |
| 173 | 180 | machine().scheduler().boost_interleave(attotime::zero, attotime::from_usec(100)); |
| 174 | 181 | } |
| r243236 | r243237 | |
| 198 | 205 | // ...x .... - ? |
| 199 | 206 | // ..x. .... - /IRQ clear |
| 200 | 207 | |
| 201 | | qs1000_device *qs1000 = machine().device<qs1000_device>("qs1000"); |
| 202 | | |
| 203 | 208 | membank("qs1000:bank")->set_entry(data & 0x07); |
| 204 | 209 | |
| 205 | 210 | if (!BIT(data, 5)) |
| 206 | | qs1000->set_irq(CLEAR_LINE); |
| 211 | m_qs1000->set_irq(CLEAR_LINE); |
| 207 | 212 | } |
| 208 | 213 | |
| 209 | 214 | /***************************************************************************************************** |
| r243236 | r243237 | |
| 500 | 505 | |
| 501 | 506 | m_sprites_bitmap.allocate(384,240); |
| 502 | 507 | m_sprites_bitmap_pri.allocate(384,240); |
| 508 | |
| 509 | save_item(NAME(m_spriteram_bit)); |
| 510 | save_item(NAME(m_prev_sprites_count)); |
| 503 | 511 | } |
| 504 | 512 | |
| 505 | 513 | UINT32 limenko_state::screen_update_limenko(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) |
| r243236 | r243237 | |
| 1138 | 1146 | m_maincpu->space(AS_PROGRAM).install_read_handler(0x6626c, 0x6626f, read32_delegate(FUNC(limenko_state::spotty_speedup_r), this)); |
| 1139 | 1147 | |
| 1140 | 1148 | m_spriteram_bit = 1; |
| 1149 | |
| 1150 | save_item(NAME(m_spotty_sound_cmd)); |
| 1141 | 1151 | } |
| 1142 | 1152 | |
| 1143 | | GAME( 2000, dynabomb, 0, limenko, sb2003, limenko_state, dynabomb, ROT0, "Limenko", "Dynamite Bomber (Korea, Rev 1.5)", GAME_IMPERFECT_SOUND ) |
| 1144 | | GAME( 2000, legendoh, 0, limenko, legendoh, limenko_state, legendoh, ROT0, "Limenko", "Legend of Heroes", GAME_IMPERFECT_SOUND ) |
| 1145 | | GAME( 2003, sb2003, 0, limenko, sb2003, limenko_state, sb2003, ROT0, "Limenko", "Super Bubble 2003 (World, Ver 1.0)", GAME_IMPERFECT_SOUND ) |
| 1146 | | GAME( 2003, sb2003a, sb2003, limenko, sb2003, limenko_state, sb2003, ROT0, "Limenko", "Super Bubble 2003 (Asia, Ver 1.0)", GAME_IMPERFECT_SOUND ) |
| 1153 | GAME( 2000, dynabomb, 0, limenko, sb2003, limenko_state, dynabomb, ROT0, "Limenko", "Dynamite Bomber (Korea, Rev 1.5)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) |
| 1154 | GAME( 2000, legendoh, 0, limenko, legendoh, limenko_state, legendoh, ROT0, "Limenko", "Legend of Heroes", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) |
| 1155 | GAME( 2003, sb2003, 0, limenko, sb2003, limenko_state, sb2003, ROT0, "Limenko", "Super Bubble 2003 (World, Ver 1.0)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) |
| 1156 | GAME( 2003, sb2003a, sb2003, limenko, sb2003, limenko_state, sb2003, ROT0, "Limenko", "Super Bubble 2003 (Asia, Ver 1.0)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) |
| 1147 | 1157 | |
| 1148 | | // this game only use the same graphics chip used in limenko's system |
| 1149 | | GAME( 2001, spotty, 0, spotty, spotty, limenko_state, spotty, ROT0, "Prince Co.", "Spotty (Ver. 2.0.2)", GAME_NO_SOUND ) |
| 1158 | // this game only uses the same graphics chip used in Limenko's system |
| 1159 | GAME( 2001, spotty, 0, spotty, spotty, limenko_state, spotty, ROT0, "Prince Co.", "Spotty (Ver. 2.0.2)", GAME_NO_SOUND | GAME_SUPPORTS_SAVE ) |
trunk/src/mess/drivers/c65_old.c
| r0 | r243237 | |
| 1 | /*************************************************************************** |
| 2 | |
| 3 | commodore c65 home computer |
| 4 | PeT mess@utanet.at |
| 5 | |
| 6 | documention |
| 7 | www.funet.fi |
| 8 | |
| 9 | ***************************************************************************/ |
| 10 | |
| 11 | /* |
| 12 | |
| 13 | 2008 - Driver Updates |
| 14 | --------------------- |
| 15 | |
| 16 | (most of the informations are taken from http://www.zimmers.net/cbmpics/ ) |
| 17 | |
| 18 | |
| 19 | [CBM systems which belong to this driver] |
| 20 | |
| 21 | * Commodore 65 (1989) |
| 22 | |
| 23 | Also known as C64 DX at early stages of the project. It was cancelled |
| 24 | around 1990-1991. Only few units survive (they were sold after Commodore |
| 25 | liquidation in 1994). |
| 26 | |
| 27 | CPU: CSG 4510 (3.54 MHz) |
| 28 | RAM: 128 kilobytes, expandable to 8 megabytes |
| 29 | ROM: 128 kilobytes |
| 30 | Video: CSG 4569 "VIC-III" (6 Video modes; Resolutions from 320x200 to |
| 31 | 1280x400; 80 columns text; Palette of 4096 colors) |
| 32 | Sound: CSG 8580 "SID" x2 (6 voice stereo synthesizer/digital sound |
| 33 | capabilities) |
| 34 | Ports: CSG 4510 (2 Joystick/Mouse ports; CBM Serial port; CBM 'USER' |
| 35 | port; CBM Monitor port; Power and reset switches; C65 bus drive |
| 36 | port; RGBI video port; 2 RCA audio ports; RAM expansion port; C65 |
| 37 | expansion port) |
| 38 | Keyboard: Full-sized 77 key QWERTY (12 programmable function keys; |
| 39 | 4 direction cursor-pad) |
| 40 | Additional Hardware: Built in 3.5" DD disk drive (1581 compatible) |
| 41 | Miscellaneous: Partially implemented Commodore 64 emulation |
| 42 | |
| 43 | [Notes] |
| 44 | |
| 45 | The datasette port was removed here. C65 supports an additional "dumb" |
| 46 | drive externally. It also features, in addition to the standard CBM |
| 47 | bus serial (available in all modes), a Fast and a Burst serial bus |
| 48 | (both available in C65 mode only) |
| 49 | |
| 50 | */ |
| 51 | |
| 52 | |
| 53 | #include "emu.h" |
| 54 | #include "cpu/m6502/m4510.h" |
| 55 | #include "machine/mos6526.h" |
| 56 | #include "machine/cbm_snqk.h" |
| 57 | #include "includes/c65.h" |
| 58 | #include "bus/cbmiec/cbmiec.h" |
| 59 | #include "machine/ram.h" |
| 60 | |
| 61 | static void cbm_c65_quick_sethiaddress( address_space &space, UINT16 hiaddress ) |
| 62 | { |
| 63 | space.write_byte(0x82, hiaddress & 0xff); |
| 64 | space.write_byte(0x83, hiaddress >> 8); |
| 65 | } |
| 66 | |
| 67 | QUICKLOAD_LOAD_MEMBER( c65_state, cbm_c65 ) |
| 68 | { |
| 69 | return general_cbm_loadsnap(image, file_type, quickload_size, m_maincpu->space(AS_PROGRAM), 0, cbm_c65_quick_sethiaddress); |
| 70 | } |
| 71 | |
| 72 | /************************************* |
| 73 | * |
| 74 | * Main CPU memory handlers |
| 75 | * |
| 76 | *************************************/ |
| 77 | |
| 78 | static ADDRESS_MAP_START( c65_mem , AS_PROGRAM, 8, c65_state ) |
| 79 | AM_RANGE(0x00000, 0x07fff) AM_RAMBANK("bank11") |
| 80 | AM_RANGE(0x08000, 0x09fff) AM_READ_BANK("bank1") AM_WRITE_BANK("bank12") |
| 81 | AM_RANGE(0x0a000, 0x0bfff) AM_READ_BANK("bank2") AM_WRITE_BANK("bank13") |
| 82 | AM_RANGE(0x0c000, 0x0cfff) AM_READ_BANK("bank3") AM_WRITE_BANK("bank14") |
| 83 | AM_RANGE(0x0d000, 0x0d7ff) AM_READ_BANK("bank4") AM_WRITE_BANK("bank5") |
| 84 | AM_RANGE(0x0d800, 0x0dbff) AM_READ_BANK("bank6") AM_WRITE_BANK("bank7") |
| 85 | AM_RANGE(0x0dc00, 0x0dfff) AM_READ_BANK("bank8") AM_WRITE_BANK("bank9") |
| 86 | AM_RANGE(0x0e000, 0x0ffff) AM_READ_BANK("bank10") AM_WRITE_BANK("bank15") |
| 87 | AM_RANGE(0x10000, 0x1f7ff) AM_RAM |
| 88 | AM_RANGE(0x1f800, 0x1ffff) AM_RAM AM_SHARE("colorram") |
| 89 | |
| 90 | AM_RANGE(0x20000, 0x23fff) AM_ROM /* &c65_dos, maps to 0x8000 */ |
| 91 | AM_RANGE(0x24000, 0x28fff) AM_ROM /* reserved */ |
| 92 | AM_RANGE(0x29000, 0x29fff) AM_ROM AM_SHARE("c65_chargen") |
| 93 | AM_RANGE(0x2a000, 0x2bfff) AM_ROM AM_SHARE("basic") |
| 94 | AM_RANGE(0x2c000, 0x2cfff) AM_ROM AM_SHARE("interface") |
| 95 | AM_RANGE(0x2d000, 0x2dfff) AM_ROM AM_SHARE("chargen") |
| 96 | AM_RANGE(0x2e000, 0x2ffff) AM_ROM AM_SHARE("kernal") |
| 97 | |
| 98 | AM_RANGE(0x30000, 0x31fff) AM_ROM /*&c65_monitor, monitor maps to 0x6000 */ |
| 99 | AM_RANGE(0x32000, 0x37fff) AM_ROM /*&c65_basic, */ |
| 100 | AM_RANGE(0x38000, 0x3bfff) AM_ROM /*&c65_graphics, */ |
| 101 | AM_RANGE(0x3c000, 0x3dfff) AM_ROM /* reserved */ |
| 102 | AM_RANGE(0x3e000, 0x3ffff) AM_ROM /* &c65_kernal, */ |
| 103 | |
| 104 | AM_RANGE(0x40000, 0x7ffff) AM_NOP |
| 105 | /* 8 megabyte full address space! */ |
| 106 | ADDRESS_MAP_END |
| 107 | |
| 108 | |
| 109 | /************************************* |
| 110 | * |
| 111 | * Input Ports |
| 112 | * |
| 113 | *************************************/ |
| 114 | |
| 115 | static INPUT_PORTS_START( c65 ) |
| 116 | PORT_START( "ROW0" ) |
| 117 | PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Crsr Down Up") PORT_CODE(KEYCODE_RALT) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_CHAR(UCHAR_MAMEKEY(UP)) |
| 118 | PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F5)) |
| 119 | PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F3)) |
| 120 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) |
| 121 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F7)) |
| 122 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Crsr Right Left") PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) |
| 123 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Return") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) |
| 124 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("INST DEL") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) |
| 125 | |
| 126 | PORT_START( "ROW1" ) |
| 127 | PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Shift (Left)") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) |
| 128 | PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('E') |
| 129 | PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('S') |
| 130 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') |
| 131 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') |
| 132 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('A') |
| 133 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('W') |
| 134 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') |
| 135 | |
| 136 | PORT_START( "ROW2" ) |
| 137 | PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('X') |
| 138 | PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('T') |
| 139 | PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('F') |
| 140 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('C') |
| 141 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') |
| 142 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('D') |
| 143 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('R') |
| 144 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') |
| 145 | |
| 146 | PORT_START( "ROW3" ) |
| 147 | PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('V') |
| 148 | PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('U') |
| 149 | PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('H') |
| 150 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('B') |
| 151 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') |
| 152 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('G') |
| 153 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') |
| 154 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') |
| 155 | |
| 156 | PORT_START( "ROW4" ) |
| 157 | PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('N') |
| 158 | PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('O') |
| 159 | PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('K') |
| 160 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('M') |
| 161 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') |
| 162 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('J') |
| 163 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('I') |
| 164 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') |
| 165 | |
| 166 | PORT_START( "ROW5" ) |
| 167 | PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') |
| 168 | PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') |
| 169 | PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(':') PORT_CHAR('[') |
| 170 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') |
| 171 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('-') |
| 172 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('L') |
| 173 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('P') |
| 174 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('+') |
| 175 | |
| 176 | PORT_START( "ROW6" ) |
| 177 | PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') |
| 178 | PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("\xE2\x86\x91 Pi") PORT_CODE(KEYCODE_DEL) PORT_CHAR(0x2191) PORT_CHAR(0x03C0) |
| 179 | PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('=') |
| 180 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Shift (Right)") PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) |
| 181 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("CLR HOME") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(HOME)) |
| 182 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(';') PORT_CHAR(']') |
| 183 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('*') |
| 184 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR('\xA3') |
| 185 | |
| 186 | PORT_START( "ROW7" ) |
| 187 | PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("RUN STOP") PORT_CODE(KEYCODE_HOME) |
| 188 | PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') |
| 189 | PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("CBM") PORT_CODE(KEYCODE_LALT) |
| 190 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') |
| 191 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') |
| 192 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_TAB) PORT_CHAR(UCHAR_SHIFT_2) |
| 193 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("\xE2\x86\x90") PORT_CODE(KEYCODE_TILDE) PORT_CHAR(0x2190) |
| 194 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') |
| 195 | PORT_START("FUNCT") |
| 196 | PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("ESC") PORT_CODE(KEYCODE_F1) |
| 197 | PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F13 F14") PORT_CODE(KEYCODE_F11) |
| 198 | PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F11 F12") PORT_CODE(KEYCODE_F10) |
| 199 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("F9 F10") PORT_CODE(KEYCODE_F9) |
| 200 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("HELP") PORT_CODE(KEYCODE_F12) |
| 201 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("ALT") PORT_CODE(KEYCODE_F2) /* non blocking */ |
| 202 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("TAB") PORT_CODE(KEYCODE_TAB) |
| 203 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("NO SCRL") PORT_CODE(KEYCODE_F4) |
| 204 | |
| 205 | PORT_START( "SPECIAL" ) /* special keys */ |
| 206 | PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Restore") PORT_CODE(KEYCODE_PRTSCR) |
| 207 | PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Shift Lock (switch)") PORT_CODE(KEYCODE_CAPSLOCK) PORT_TOGGLE PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) |
| 208 | PORT_CONFNAME( 0x20, 0x00, "(C65) Caps Lock (switch)") PORT_CODE(KEYCODE_F3) |
| 209 | PORT_CONFSETTING( 0x00, DEF_STR( Off ) ) |
| 210 | PORT_CONFSETTING( 0x20, DEF_STR( On ) ) |
| 211 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNUSED ) |
| 212 | |
| 213 | PORT_START("CTRLSEL") /* Controller selection */ |
| 214 | PORT_CONFNAME( 0x07, 0x00, "Gameport A" ) |
| 215 | PORT_CONFSETTING( 0x00, DEF_STR( Joystick ) ) |
| 216 | PORT_CONFSETTING( 0x01, "Paddles 1 & 2" ) |
| 217 | PORT_CONFSETTING( 0x02, "Mouse 1351" ) |
| 218 | PORT_CONFSETTING( 0x03, "Mouse (Non Proportional) 1350" ) |
| 219 | PORT_CONFSETTING( 0x04, "Lightpen" ) |
| 220 | // PORT_CONFSETTING( 0x05, "Koala Pad" ) |
| 221 | PORT_CONFSETTING( 0x06, "Lightgun" ) |
| 222 | PORT_CONFSETTING( 0x07, "No Device Connected" ) |
| 223 | PORT_CONFNAME( 0x70, 0x00, "Gameport B" ) |
| 224 | PORT_CONFSETTING( 0x00, DEF_STR( Joystick ) ) |
| 225 | PORT_CONFSETTING( 0x10, "Paddles 3 & 4" ) |
| 226 | // PORT_CONFSETTING( 0x20, "Mouse 1351" ) |
| 227 | // PORT_CONFSETTING( 0x30, "Mouse (Non Proportional) 1350" ) |
| 228 | PORT_CONFSETTING( 0x70, "No Device Connected" ) |
| 229 | PORT_CONFNAME( 0x80, 0x00, "Swap Gameport A and B") PORT_CODE(KEYCODE_F1) PORT_TOGGLE |
| 230 | PORT_CONFSETTING( 0x00, DEF_STR( No ) ) |
| 231 | PORT_CONFSETTING( 0x80, DEF_STR( Yes ) ) |
| 232 | |
| 233 | PORT_START("JOY1_1B") |
| 234 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1) PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x00) |
| 235 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1) PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x00) |
| 236 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1) PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x00) |
| 237 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1) PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x00) |
| 238 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x00) |
| 239 | PORT_BIT( 0xe0, IP_ACTIVE_HIGH, IPT_UNUSED ) |
| 240 | |
| 241 | PORT_START("JOY2_1B") |
| 242 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2) PORT_CODE(KEYCODE_HOME) PORT_CODE(JOYCODE_Y_UP_SWITCH) PORT_CONDITION("CTRLSEL", 0xf0, EQUALS, 0x00) |
| 243 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2) PORT_CODE(KEYCODE_END) PORT_CODE(JOYCODE_Y_DOWN_SWITCH) PORT_CONDITION("CTRLSEL", 0xf0, EQUALS, 0x00) |
| 244 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2) PORT_CODE(KEYCODE_DEL) PORT_CODE(JOYCODE_X_LEFT_SWITCH) PORT_CONDITION("CTRLSEL", 0xf0, EQUALS, 0x00) |
| 245 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2) PORT_CODE(KEYCODE_PGDN) PORT_CODE(JOYCODE_X_RIGHT_SWITCH) PORT_CONDITION("CTRLSEL", 0xf0, EQUALS, 0x00) |
| 246 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_CODE(KEYCODE_INSERT) PORT_CODE(JOYCODE_BUTTON1) PORT_CONDITION("CTRLSEL", 0xf0, EQUALS, 0x00) |
| 247 | PORT_BIT( 0xe0, IP_ACTIVE_HIGH, IPT_UNUSED ) |
| 248 | |
| 249 | /* Mouse Commodore 1350 was basically working as a Joystick */ |
| 250 | PORT_START("JOY1_2B") |
| 251 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1) PORT_NAME("Mouse 1350 Up") PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x03) |
| 252 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1) PORT_NAME("Mouse 1350 Down") PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x03) |
| 253 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1) PORT_NAME("Mouse 1350 Left") PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x03) |
| 254 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1) PORT_NAME("Mouse 1350 Right") PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x03) |
| 255 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_NAME("Mouse 1350 Button 1") PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x03) |
| 256 | PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_NAME("Mouse 1350 Button 2") PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x03) |
| 257 | PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNUSED ) |
| 258 | |
| 259 | /* Still to verify how many mices you were able to plug into a c64 */ |
| 260 | /* Only one, for now */ |
| 261 | PORT_START("JOY2_2B") |
| 262 | PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_UNUSED ) |
| 263 | /* PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2) PORT_CODE(KEYCODE_HOME) PORT_CODE(JOYCODE_Y_UP_SWITCH) |
| 264 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2) PORT_CODE(KEYCODE_END) PORT_CODE(JOYCODE_Y_DOWN_SWITCH) PORT_CONDITION("CTRLSEL", 0xf0, EQUALS, 0x30) |
| 265 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2) PORT_CODE(KEYCODE_DEL) PORT_CODE(JOYCODE_X_LEFT_SWITCH) PORT_CONDITION("CTRLSEL", 0xf0, EQUALS, 0x30) |
| 266 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2) PORT_CODE(KEYCODE_PGDN) PORT_CODE(JOYCODE_X_RIGHT_SWITCH) PORT_CONDITION("CTRLSEL", 0xf0, EQUALS, 0x30) |
| 267 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_CODE(KEYCODE_INSERT) PORT_CODE(JOYCODE_BUTTON1) PORT_CONDITION("CTRLSEL", 0xf0, EQUALS, 0x30) |
| 268 | PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(2) PORT_CODE(KEYCODE_PGUP) PORT_CODE(JOYCODE_BUTTON2) PORT_CONDITION("CTRLSEL", 0xf0, EQUALS, 0x30) |
| 269 | PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNUSED ) |
| 270 | */ |
| 271 | PORT_START("PADDLE1") |
| 272 | PORT_BIT( 0xff, 128, IPT_PADDLE) PORT_SENSITIVITY(30) PORT_KEYDELTA(20) PORT_MINMAX(0,255) PORT_CENTERDELTA(0) PORT_CODE_DEC(KEYCODE_LEFT) PORT_CODE_INC(KEYCODE_RIGHT) PORT_CODE_DEC(JOYCODE_X_LEFT_SWITCH) PORT_CODE_INC(JOYCODE_X_RIGHT_SWITCH) PORT_PLAYER(1) PORT_REVERSE PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x01) |
| 273 | |
| 274 | PORT_START("PADDLE2") |
| 275 | PORT_BIT( 0xff, 128, IPT_PADDLE) PORT_SENSITIVITY(30) PORT_KEYDELTA(20) PORT_MINMAX(0,255) PORT_CENTERDELTA(0) PORT_CODE_DEC(KEYCODE_DOWN) PORT_CODE_INC(KEYCODE_UP) PORT_CODE_DEC(JOYCODE_Y_UP_SWITCH) PORT_CODE_INC(JOYCODE_Y_DOWN_SWITCH) PORT_PLAYER(2) PORT_REVERSE PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x01) |
| 276 | |
| 277 | PORT_START("PADDLE3") |
| 278 | PORT_BIT( 0xff, 128, IPT_PADDLE) PORT_SENSITIVITY(30) PORT_KEYDELTA(20) PORT_MINMAX(0,255) PORT_CENTERDELTA(0) PORT_CODE_DEC(KEYCODE_HOME) PORT_CODE_INC(KEYCODE_PGUP) PORT_PLAYER(3) PORT_REVERSE PORT_CONDITION("CTRLSEL", 0xf0, EQUALS, 0x10) |
| 279 | |
| 280 | PORT_START("PADDLE4") |
| 281 | PORT_BIT( 0xff, 128, IPT_PADDLE) PORT_SENSITIVITY(30) PORT_KEYDELTA(20) PORT_MINMAX(0,255) PORT_CENTERDELTA(0) PORT_CODE_DEC(KEYCODE_END) PORT_CODE_INC(KEYCODE_PGDN) PORT_PLAYER(4) PORT_REVERSE PORT_CONDITION("CTRLSEL", 0xf0, EQUALS, 0x10) |
| 282 | |
| 283 | PORT_START("TRACKX") |
| 284 | PORT_BIT( 0x7e, 0x00, IPT_TRACKBALL_X) PORT_SENSITIVITY(100) PORT_KEYDELTA(0) PORT_PLAYER(1) PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x02) |
| 285 | |
| 286 | PORT_START("TRACKY") |
| 287 | PORT_BIT( 0x7e, 0x00, IPT_TRACKBALL_Y) PORT_SENSITIVITY(100) PORT_KEYDELTA(0) PORT_PLAYER(1) PORT_REVERSE PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x02) |
| 288 | |
| 289 | PORT_START("LIGHTX") |
| 290 | PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_X) PORT_NAME("Lightpen X Axis") PORT_CROSSHAIR(X, 1.0, 0.0, 0) PORT_SENSITIVITY(30) PORT_KEYDELTA(20) PORT_PLAYER(1) PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x04) |
| 291 | |
| 292 | PORT_START("LIGHTY") |
| 293 | PORT_BIT( 0xff, 0x00, IPT_TRACKBALL_Y) PORT_NAME("Lightpen Y Axis") PORT_CROSSHAIR(Y, 1.0, 0.0, 0) PORT_SENSITIVITY(30) PORT_KEYDELTA(20) PORT_PLAYER(1) PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x04) |
| 294 | |
| 295 | PORT_START("OTHER") |
| 296 | PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Paddle 1 Button") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(JOYCODE_BUTTON1) PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x01) |
| 297 | PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_NAME("Paddle 2 Button") PORT_CODE(KEYCODE_LALT) PORT_CODE(JOYCODE_BUTTON2) PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x01) |
| 298 | PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON3) PORT_NAME("Paddle 3 Button") PORT_CODE(KEYCODE_INSERT) PORT_CODE(JOYCODE_BUTTON1) PORT_CONDITION("CTRLSEL", 0xf0, EQUALS, 0x10) |
| 299 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON4) PORT_NAME("Paddle 4 Button") PORT_CODE(KEYCODE_DEL) PORT_CODE(JOYCODE_BUTTON2) PORT_CONDITION("CTRLSEL", 0xf0, EQUALS, 0x10) |
| 300 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Lightpen Signal") PORT_CODE(KEYCODE_LCONTROL) PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x04) |
| 301 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Mouse Button Left") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(JOYCODE_BUTTON1) PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x02) |
| 302 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_NAME("Mouse Button Right") PORT_CODE(KEYCODE_LALT) PORT_CODE(JOYCODE_BUTTON2) PORT_CONDITION("CTRLSEL", 0x0f, EQUALS, 0x02)INPUT_PORTS_END |
| 303 | |
| 304 | |
| 305 | static INPUT_PORTS_START( c65ger ) |
| 306 | PORT_INCLUDE( c65 ) |
| 307 | |
| 308 | PORT_MODIFY( "ROW1" ) |
| 309 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Z { Y }") PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') |
| 310 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("3 # { 3 Paragraph }") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') |
| 311 | |
| 312 | PORT_MODIFY( "ROW3" ) |
| 313 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Y { Z }") PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') |
| 314 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("7 ' { 7 / }") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') |
| 315 | |
| 316 | PORT_MODIFY( "ROW4" ) |
| 317 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("0 { = }") PORT_CODE(KEYCODE_0) PORT_CHAR('0') |
| 318 | |
| 319 | PORT_MODIFY( "ROW5" ) |
| 320 | PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(", < { ; }") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') |
| 321 | PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Paragraph \xE2\x86\x91 { \xc3\xbc }") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR(0x00A7) PORT_CHAR(0x2191) |
| 322 | PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(": [ { \xc3\xa4 }") PORT_CODE(KEYCODE_COLON) PORT_CHAR(':') PORT_CHAR('[') |
| 323 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(". > { : }") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') |
| 324 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("- { ' ` }") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('-') |
| 325 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("+ { \xc3\x9f ? }") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('+') |
| 326 | |
| 327 | PORT_MODIFY( "ROW6" ) |
| 328 | PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("/ ? { - _ }") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') |
| 329 | PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Sum Pi { ] \\ }") PORT_CODE(KEYCODE_DEL) PORT_CHAR(0x03A3) PORT_CHAR(0x03C0) |
| 330 | PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("= { # ' }") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('=') |
| 331 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("; ] { \xc3\xb6 }") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(';') PORT_CHAR(']') |
| 332 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("* ` { + * }") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('*') PORT_CHAR('`') |
| 333 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("\\ { [ \xE2\x86\x91 }") PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR('\xa3') |
| 334 | |
| 335 | PORT_MODIFY( "ROW7" ) |
| 336 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("_ { < > }") PORT_CODE(KEYCODE_TILDE) PORT_CHAR('_') |
| 337 | |
| 338 | PORT_MODIFY("SPECIAL") /* special keys */ |
| 339 | PORT_DIPNAME( 0x20, 0x00, "(C65) DIN ASC (switch)") PORT_CODE(KEYCODE_F3) |
| 340 | PORT_DIPSETTING( 0x00, "ASC" ) |
| 341 | PORT_DIPSETTING( 0x20, "DIN" ) |
| 342 | INPUT_PORTS_END |
| 343 | |
| 344 | |
| 345 | |
| 346 | /************************************* |
| 347 | * |
| 348 | * Sound definitions |
| 349 | * |
| 350 | *************************************/ |
| 351 | |
| 352 | int c65_state::c64_paddle_read( device_t *device, address_space &space, int which ) |
| 353 | { |
| 354 | int pot1 = 0xff, pot2 = 0xff, pot3 = 0xff, pot4 = 0xff, temp; |
| 355 | UINT8 cia0porta = machine().device<mos6526_device>("cia_0")->pa_r(space, 0); |
| 356 | int controller1 = ioport("CTRLSEL")->read() & 0x07; |
| 357 | int controller2 = ioport("CTRLSEL")->read() & 0x70; |
| 358 | /* Notice that only a single input is defined for Mouse & Lightpen in both ports */ |
| 359 | switch (controller1) |
| 360 | { |
| 361 | case 0x01: |
| 362 | if (which) |
| 363 | pot2 = ioport("PADDLE2")->read(); |
| 364 | else |
| 365 | pot1 = ioport("PADDLE1")->read(); |
| 366 | break; |
| 367 | |
| 368 | case 0x02: |
| 369 | if (which) |
| 370 | pot2 = ioport("TRACKY")->read(); |
| 371 | else |
| 372 | pot1 = ioport("TRACKX")->read(); |
| 373 | break; |
| 374 | |
| 375 | case 0x03: |
| 376 | if (which && (ioport("JOY1_2B")->read() & 0x20)) /* Joy1 Button 2 */ |
| 377 | pot1 = 0x00; |
| 378 | break; |
| 379 | |
| 380 | case 0x04: |
| 381 | if (which) |
| 382 | pot2 = ioport("LIGHTY")->read(); |
| 383 | else |
| 384 | pot1 = ioport("LIGHTX")->read(); |
| 385 | break; |
| 386 | |
| 387 | case 0x06: |
| 388 | if (which && (ioport("OTHER")->read() & 0x04)) /* Lightpen Signal */ |
| 389 | pot2 = 0x00; |
| 390 | break; |
| 391 | |
| 392 | case 0x00: |
| 393 | case 0x07: |
| 394 | break; |
| 395 | |
| 396 | default: |
| 397 | logerror("Invalid Controller Setting %d\n", controller1); |
| 398 | break; |
| 399 | } |
| 400 | |
| 401 | switch (controller2) |
| 402 | { |
| 403 | case 0x10: |
| 404 | if (which) |
| 405 | pot4 = ioport("PADDLE4")->read(); |
| 406 | else |
| 407 | pot3 = ioport("PADDLE3")->read(); |
| 408 | break; |
| 409 | |
| 410 | case 0x20: |
| 411 | if (which) |
| 412 | pot4 = ioport("TRACKY")->read(); |
| 413 | else |
| 414 | pot3 = ioport("TRACKX")->read(); |
| 415 | break; |
| 416 | |
| 417 | case 0x30: |
| 418 | if (which && (ioport("JOY2_2B")->read() & 0x20)) /* Joy2 Button 2 */ |
| 419 | pot4 = 0x00; |
| 420 | break; |
| 421 | |
| 422 | case 0x40: |
| 423 | if (which) |
| 424 | pot4 = ioport("LIGHTY")->read(); |
| 425 | else |
| 426 | pot3 = ioport("LIGHTX")->read(); |
| 427 | break; |
| 428 | |
| 429 | case 0x60: |
| 430 | if (which && (ioport("OTHER")->read() & 0x04)) /* Lightpen Signal */ |
| 431 | pot4 = 0x00; |
| 432 | break; |
| 433 | |
| 434 | case 0x00: |
| 435 | case 0x70: |
| 436 | break; |
| 437 | |
| 438 | default: |
| 439 | logerror("Invalid Controller Setting %d\n", controller1); |
| 440 | break; |
| 441 | } |
| 442 | |
| 443 | if (ioport("CTRLSEL")->read() & 0x80) /* Swap */ |
| 444 | { |
| 445 | temp = pot1; pot1 = pot3; pot3 = temp; |
| 446 | temp = pot2; pot2 = pot4; pot4 = temp; |
| 447 | } |
| 448 | |
| 449 | switch (cia0porta & 0xc0) |
| 450 | { |
| 451 | case 0x40: |
| 452 | return which ? pot2 : pot1; |
| 453 | |
| 454 | case 0x80: |
| 455 | return which ? pot4 : pot3; |
| 456 | |
| 457 | case 0xc0: |
| 458 | return which ? pot2 : pot1; |
| 459 | |
| 460 | default: |
| 461 | return 0; |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | READ8_MEMBER( c65_state::sid_potx_r ) |
| 466 | { |
| 467 | return c64_paddle_read(m_sid_r, space, 0); |
| 468 | } |
| 469 | |
| 470 | READ8_MEMBER( c65_state::sid_poty_r ) |
| 471 | { |
| 472 | return c64_paddle_read(m_sid_r, space, 1); |
| 473 | } |
| 474 | |
| 475 | |
| 476 | /************************************* |
| 477 | * |
| 478 | * VIC III interfaces |
| 479 | * |
| 480 | *************************************/ |
| 481 | |
| 482 | UINT32 c65_state::screen_update_c65(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) |
| 483 | { |
| 484 | m_vic->video_update(bitmap, cliprect); |
| 485 | return 0; |
| 486 | } |
| 487 | |
| 488 | READ8_MEMBER(c65_state::c65_lightpen_x_cb) |
| 489 | { |
| 490 | return ioport("LIGHTX")->read() & ~0x01; |
| 491 | } |
| 492 | |
| 493 | READ8_MEMBER(c65_state::c65_lightpen_y_cb) |
| 494 | { |
| 495 | return ioport("LIGHTY")->read() & ~0x01; |
| 496 | } |
| 497 | |
| 498 | READ8_MEMBER(c65_state::c65_lightpen_button_cb) |
| 499 | { |
| 500 | return ioport("OTHER")->read() & 0x04; |
| 501 | } |
| 502 | |
| 503 | READ8_MEMBER(c65_state::c65_c64_mem_r) |
| 504 | { |
| 505 | return m_memory[offset]; |
| 506 | } |
| 507 | |
| 508 | INTERRUPT_GEN_MEMBER(c65_state::vic3_raster_irq) |
| 509 | { |
| 510 | m_vic->raster_interrupt_gen(); |
| 511 | } |
| 512 | |
| 513 | /************************************* |
| 514 | * |
| 515 | * Machine driver |
| 516 | * |
| 517 | *************************************/ |
| 518 | |
| 519 | static MACHINE_CONFIG_START( c65, c65_state ) |
| 520 | /* basic machine hardware */ |
| 521 | MCFG_CPU_ADD("maincpu", M4510, 3500000) /* or VIC6567_CLOCK, */ |
| 522 | MCFG_CPU_PROGRAM_MAP(c65_mem) |
| 523 | MCFG_CPU_VBLANK_INT_DRIVER("screen", c65_state, c65_frame_interrupt) |
| 524 | MCFG_CPU_PERIODIC_INT_DRIVER(c65_state, vic3_raster_irq, VIC6567_HRETRACERATE) |
| 525 | |
| 526 | MCFG_MACHINE_START_OVERRIDE(c65_state, c65 ) |
| 527 | |
| 528 | /* video hardware */ |
| 529 | MCFG_SCREEN_ADD("screen", RASTER) |
| 530 | MCFG_SCREEN_REFRESH_RATE(VIC6567_VRETRACERATE) |
| 531 | MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ |
| 532 | MCFG_SCREEN_SIZE(525 * 2, 520 * 2) |
| 533 | MCFG_SCREEN_VISIBLE_AREA(VIC6567_STARTVISIBLECOLUMNS ,(VIC6567_STARTVISIBLECOLUMNS + VIC6567_VISIBLECOLUMNS - 1) * 2, VIC6567_STARTVISIBLELINES, VIC6567_STARTVISIBLELINES + VIC6567_VISIBLELINES - 1) |
| 534 | MCFG_SCREEN_UPDATE_DRIVER(c65_state, screen_update_c65) |
| 535 | MCFG_SCREEN_PALETTE("vic3:palette") |
| 536 | |
| 537 | MCFG_DEVICE_ADD("vic3", VIC3, 0) |
| 538 | MCFG_VIC3_CPU("maincpu") |
| 539 | MCFG_VIC3_TYPE(VIC4567_NTSC) |
| 540 | MCFG_VIC3_LIGHTPEN_X_CB(READ8(c65_state, c65_lightpen_x_cb)) |
| 541 | MCFG_VIC3_LIGHTPEN_Y_CB(READ8(c65_state, c65_lightpen_y_cb)) |
| 542 | MCFG_VIC3_LIGHTPEN_BUTTON_CB(READ8(c65_state, c65_lightpen_button_cb)) |
| 543 | MCFG_VIC3_DMA_READ_CB(READ8(c65_state, c65_dma_read)) |
| 544 | MCFG_VIC3_DMA_READ_COLOR_CB(READ8(c65_state, c65_dma_read_color)) |
| 545 | MCFG_VIC3_INTERRUPT_CB(WRITELINE(c65_state, c65_vic_interrupt)) |
| 546 | MCFG_VIC3_PORT_CHANGED_CB(WRITE8(c65_state, c65_bankswitch_interface)) |
| 547 | MCFG_VIC3_C64_MEM_R_CB(READ8(c65_state, c65_c64_mem_r)) |
| 548 | |
| 549 | /* sound hardware */ |
| 550 | MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") |
| 551 | MCFG_SOUND_ADD("sid_r", MOS8580, 985248) |
| 552 | MCFG_MOS6581_POTX_CALLBACK(READ8(c65_state, sid_potx_r)) |
| 553 | MCFG_MOS6581_POTY_CALLBACK(READ8(c65_state, sid_poty_r)) |
| 554 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.50) |
| 555 | MCFG_SOUND_ADD("sid_l", MOS8580, 985248) |
| 556 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.50) |
| 557 | |
| 558 | /* quickload */ |
| 559 | MCFG_QUICKLOAD_ADD("quickload", c65_state, cbm_c65, "p00,prg", CBM_QUICKLOAD_DELAY_SECONDS) |
| 560 | |
| 561 | /* cia */ |
| 562 | MCFG_DEVICE_ADD("cia_0", MOS6526, 3500000) |
| 563 | MCFG_MOS6526_TOD(60) |
| 564 | MCFG_MOS6526_IRQ_CALLBACK(WRITELINE(c65_state, c65_cia0_interrupt)) |
| 565 | MCFG_MOS6526_PA_INPUT_CALLBACK(READ8(c65_state, c65_cia0_port_a_r)) |
| 566 | MCFG_MOS6526_PB_INPUT_CALLBACK(READ8(c65_state, c65_cia0_port_b_r)) |
| 567 | MCFG_MOS6526_PB_OUTPUT_CALLBACK(WRITE8(c65_state, c65_cia0_port_b_w)) |
| 568 | |
| 569 | MCFG_DEVICE_ADD("cia_1", MOS6526, 3500000) |
| 570 | MCFG_MOS6526_TOD(60) |
| 571 | MCFG_MOS6526_IRQ_CALLBACK(WRITELINE(c65_state, c65_cia1_interrupt)) |
| 572 | MCFG_MOS6526_PA_INPUT_CALLBACK(READ8(c65_state, c65_cia1_port_a_r)) |
| 573 | MCFG_MOS6526_PA_OUTPUT_CALLBACK(WRITE8(c65_state, c65_cia1_port_a_w)) |
| 574 | |
| 575 | /* floppy from serial bus */ |
| 576 | MCFG_CBM_IEC_ADD(NULL) |
| 577 | |
| 578 | /* internal ram */ |
| 579 | MCFG_RAM_ADD(RAM_TAG) |
| 580 | MCFG_RAM_DEFAULT_SIZE("128K") |
| 581 | MCFG_RAM_EXTRA_OPTIONS("640K,4224K") |
| 582 | MACHINE_CONFIG_END |
| 583 | |
| 584 | static MACHINE_CONFIG_DERIVED( c65pal, c65 ) |
| 585 | MCFG_SCREEN_MODIFY("screen") |
| 586 | MCFG_SCREEN_REFRESH_RATE(VIC6569_VRETRACERATE) |
| 587 | MCFG_SCREEN_SIZE(625 * 2, 520 * 2) |
| 588 | MCFG_SCREEN_VISIBLE_AREA(VIC6569_STARTVISIBLECOLUMNS, (VIC6569_STARTVISIBLECOLUMNS + VIC6569_VISIBLECOLUMNS - 1) * 2, VIC6569_STARTVISIBLELINES, VIC6569_STARTVISIBLELINES + VIC6569_VISIBLELINES - 1) |
| 589 | MCFG_SCREEN_PALETTE("vic3:palette") |
| 590 | |
| 591 | MCFG_DEVICE_MODIFY("vic3") |
| 592 | MCFG_VIC3_TYPE(VIC4567_PAL) |
| 593 | |
| 594 | /* sound hardware */ |
| 595 | MCFG_SOUND_REPLACE("sid_r", MOS8580, 1022727) |
| 596 | MCFG_MOS6581_POTX_CALLBACK(READ8(c65_state, sid_potx_r)) |
| 597 | MCFG_MOS6581_POTY_CALLBACK(READ8(c65_state, sid_poty_r)) |
| 598 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "rspeaker", 0.50) |
| 599 | MCFG_SOUND_REPLACE("sid_l", MOS8580, 1022727) |
| 600 | MCFG_SOUND_ROUTE(ALL_OUTPUTS, "lspeaker", 0.50) |
| 601 | |
| 602 | /* cia */ |
| 603 | MCFG_DEVICE_MODIFY("cia_0") |
| 604 | MCFG_MOS6526_TOD(50) |
| 605 | |
| 606 | MCFG_DEVICE_MODIFY("cia_1") |
| 607 | MCFG_MOS6526_TOD(50) |
| 608 | MACHINE_CONFIG_END |
| 609 | |
| 610 | |
| 611 | /************************************* |
| 612 | * |
| 613 | * ROM definition(s) |
| 614 | * |
| 615 | *************************************/ |
| 616 | |
| 617 | |
| 618 | ROM_START( c65 ) |
| 619 | ROM_REGION( 0x400000, "maincpu", 0 ) |
| 620 | ROM_SYSTEM_BIOS( 0, "910111", "V0.9.910111" ) |
| 621 | ROMX_LOAD( "910111.bin", 0x20000, 0x20000, CRC(c5d8d32e) SHA1(71c05f098eff29d306b0170e2c1cdeadb1a5f206), ROM_BIOS(1) ) |
| 622 | ROM_SYSTEM_BIOS( 1, "910523", "V0.9.910523" ) |
| 623 | ROMX_LOAD( "910523.bin", 0x20000, 0x20000, CRC(e8235dd4) SHA1(e453a8e7e5b95de65a70952e9d48012191e1b3e7), ROM_BIOS(2) ) |
| 624 | ROM_SYSTEM_BIOS( 2, "910626", "V0.9.910626" ) |
| 625 | ROMX_LOAD( "910626.bin", 0x20000, 0x20000, CRC(12527742) SHA1(07c185b3bc58410183422f7ac13a37ddd330881b), ROM_BIOS(3) ) |
| 626 | ROM_SYSTEM_BIOS( 3, "910828", "V0.9.910828" ) |
| 627 | ROMX_LOAD( "910828.bin", 0x20000, 0x20000, CRC(3ee40b06) SHA1(b63d970727a2b8da72a0a8e234f3c30a20cbcb26), ROM_BIOS(4) ) |
| 628 | ROM_SYSTEM_BIOS( 4, "911001", "V0.9.911001" ) |
| 629 | ROMX_LOAD( "911001.bin", 0x20000, 0x20000, CRC(0888b50f) SHA1(129b9a2611edaebaa028ac3e3f444927c8b1fc5d), ROM_BIOS(5) ) |
| 630 | ROM_END |
| 631 | |
| 632 | ROM_START( c64dx ) |
| 633 | ROM_REGION( 0x400000, "maincpu", 0 ) |
| 634 | ROM_LOAD( "910429.bin", 0x20000, 0x20000, CRC(b025805c) SHA1(c3b05665684f74adbe33052a2d10170a1063ee7d) ) |
| 635 | ROM_END |
| 636 | |
| 637 | /*************************************************************************** |
| 638 | |
| 639 | Game driver(s) |
| 640 | |
| 641 | ***************************************************************************/ |
| 642 | |
| 643 | /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ |
| 644 | |
| 645 | COMP( 1991, c65, 0, 0, c65, c65, c65_state, c65, "Commodore Business Machines", "Commodore 65 Development System (Prototype, NTSC)", GAME_NOT_WORKING ) |
| 646 | COMP( 1991, c64dx, c65, 0, c65pal, c65ger, c65_state, c65pal, "Commodore Business Machines", "Commodore 64DX Development System (Prototype, PAL, German)", GAME_NOT_WORKING ) |
| 647 | |
| 648 | |
trunk/src/mess/machine/c65_old.c
| r0 | r243237 | |
| 1 | /*************************************************************************** |
| 2 | commodore c65 home computer |
| 3 | peter.trauner@jk.uni-linz.ac.at |
| 4 | documention |
| 5 | www.funet.fi |
| 6 | ***************************************************************************/ |
| 7 | |
| 8 | #include "emu.h" |
| 9 | |
| 10 | #include "includes/c65.h" |
| 11 | #include "cpu/m6502/m4510.h" |
| 12 | #include "sound/mos6581.h" |
| 13 | #include "machine/mos6526.h" |
| 14 | #include "bus/cbmiec/cbmiec.h" |
| 15 | #include "machine/ram.h" |
| 16 | #include "video/vic4567.h" |
| 17 | #include "imagedev/cassette.h" |
| 18 | #include "crsshair.h" |
| 19 | #include "formats/cbm_tap.h" |
| 20 | |
| 21 | #define VERBOSE_LEVEL 0 |
| 22 | #define DBG_LOG( MACHINE, N, M, A ) \ |
| 23 | do { \ |
| 24 | if(VERBOSE_LEVEL >= N) \ |
| 25 | { \ |
| 26 | if( M ) \ |
| 27 | logerror("%11.6f: %-24s", MACHINE.time().as_double(), (char*) M ); \ |
| 28 | logerror A; \ |
| 29 | } \ |
| 30 | } while (0) |
| 31 | |
| 32 | |
| 33 | |
| 34 | /*********************************************** |
| 35 | |
| 36 | Input Reading - Common Components |
| 37 | |
| 38 | ***********************************************/ |
| 39 | |
| 40 | /* These are needed by c64, c65 and c128, each machine has also additional specific |
| 41 | components in its INTERRUPT_GEN */ |
| 42 | |
| 43 | /* keyboard lines */ |
| 44 | UINT8 c64_keyline[10]; |
| 45 | |
| 46 | void cbm_common_init(void) |
| 47 | { |
| 48 | int i; |
| 49 | |
| 50 | for (i = 0; i < ARRAY_LENGTH(c64_keyline); i++) |
| 51 | c64_keyline[i] = 0xff; |
| 52 | } |
| 53 | |
| 54 | static TIMER_CALLBACK( lightpen_tick ) |
| 55 | { |
| 56 | if (((machine.root_device().ioport("CTRLSEL")->read() & 0x07) == 0x04) || ((machine.root_device().ioport("CTRLSEL")->read() & 0x07) == 0x06)) |
| 57 | { |
| 58 | /* enable lightpen crosshair */ |
| 59 | crosshair_set_screen(machine, 0, CROSSHAIR_SCREEN_ALL); |
| 60 | } |
| 61 | else |
| 62 | { |
| 63 | /* disable lightpen crosshair */ |
| 64 | crosshair_set_screen(machine, 0, CROSSHAIR_SCREEN_NONE); |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | void cbm_common_interrupt( device_t *device ) |
| 69 | { |
| 70 | int value, i; |
| 71 | int controller1 = device->machine().root_device().ioport("CTRLSEL")->read() & 0x07; |
| 72 | int controller2 = device->machine().root_device().ioport("CTRLSEL")->read() & 0x70; |
| 73 | static const char *const c64ports[] = { "ROW0", "ROW1", "ROW2", "ROW3", "ROW4", "ROW5", "ROW6", "ROW7" }; |
| 74 | |
| 75 | /* Lines 0-7 : common keyboard */ |
| 76 | for (i = 0; i < 8; i++) |
| 77 | { |
| 78 | value = 0xff; |
| 79 | value &= ~device->machine().root_device().ioport(c64ports[i])->read(); |
| 80 | |
| 81 | /* Shift Lock is mapped on Left Shift */ |
| 82 | if ((i == 1) && (device->machine().root_device().ioport("SPECIAL")->read() & 0x40)) |
| 83 | value &= ~0x80; |
| 84 | |
| 85 | c64_keyline[i] = value; |
| 86 | } |
| 87 | |
| 88 | |
| 89 | value = 0xff; |
| 90 | switch(controller1) |
| 91 | { |
| 92 | case 0x00: |
| 93 | value &= ~device->machine().root_device().ioport("JOY1_1B")->read(); /* Joy1 Directions + Button 1 */ |
| 94 | break; |
| 95 | |
| 96 | case 0x01: |
| 97 | if (device->machine().root_device().ioport("OTHER")->read() & 0x40) /* Paddle2 Button */ |
| 98 | value &= ~0x08; |
| 99 | if (device->machine().root_device().ioport("OTHER")->read() & 0x80) /* Paddle1 Button */ |
| 100 | value &= ~0x04; |
| 101 | break; |
| 102 | |
| 103 | case 0x02: |
| 104 | if (device->machine().root_device().ioport("OTHER")->read() & 0x02) /* Mouse Button Left */ |
| 105 | value &= ~0x10; |
| 106 | if (device->machine().root_device().ioport("OTHER")->read() & 0x01) /* Mouse Button Right */ |
| 107 | value &= ~0x01; |
| 108 | break; |
| 109 | |
| 110 | case 0x03: |
| 111 | value &= ~(device->machine().root_device().ioport("JOY1_2B")->read() & 0x1f); /* Joy1 Directions + Button 1 */ |
| 112 | break; |
| 113 | |
| 114 | case 0x04: |
| 115 | /* was there any input on the lightpen? where is it mapped? */ |
| 116 | // if (device->machine().root_device().ioport("OTHER")->read() & 0x04) /* Lightpen Signal */ |
| 117 | // value &= ?? ; |
| 118 | break; |
| 119 | |
| 120 | case 0x07: |
| 121 | break; |
| 122 | |
| 123 | default: |
| 124 | logerror("Invalid Controller 1 Setting %d\n", controller1); |
| 125 | break; |
| 126 | } |
| 127 | |
| 128 | c64_keyline[8] = value; |
| 129 | |
| 130 | |
| 131 | value = 0xff; |
| 132 | switch(controller2) |
| 133 | { |
| 134 | case 0x00: |
| 135 | value &= ~device->machine().root_device().ioport("JOY2_1B")->read(); /* Joy2 Directions + Button 1 */ |
| 136 | break; |
| 137 | |
| 138 | case 0x10: |
| 139 | if (device->machine().root_device().ioport("OTHER")->read() & 0x10) /* Paddle4 Button */ |
| 140 | value &= ~0x08; |
| 141 | if (device->machine().root_device().ioport("OTHER")->read() & 0x20) /* Paddle3 Button */ |
| 142 | value &= ~0x04; |
| 143 | break; |
| 144 | |
| 145 | case 0x20: |
| 146 | if (device->machine().root_device().ioport("OTHER")->read() & 0x02) /* Mouse Button Left */ |
| 147 | value &= ~0x10; |
| 148 | if (device->machine().root_device().ioport("OTHER")->read() & 0x01) /* Mouse Button Right */ |
| 149 | value &= ~0x01; |
| 150 | break; |
| 151 | |
| 152 | case 0x30: |
| 153 | value &= ~(device->machine().root_device().ioport("JOY2_2B")->read() & 0x1f); /* Joy2 Directions + Button 1 */ |
| 154 | break; |
| 155 | |
| 156 | case 0x40: |
| 157 | /* was there any input on the lightpen? where is it mapped? */ |
| 158 | // if (device->machine().root_device().ioport("OTHER")->read() & 0x04) /* Lightpen Signal */ |
| 159 | // value &= ?? ; |
| 160 | break; |
| 161 | |
| 162 | case 0x70: |
| 163 | break; |
| 164 | |
| 165 | default: |
| 166 | logerror("Invalid Controller 2 Setting %d\n", controller2); |
| 167 | break; |
| 168 | } |
| 169 | |
| 170 | c64_keyline[9] = value; |
| 171 | |
| 172 | // vic2_frame_interrupt does nothing so this is not necessary |
| 173 | // vic2_frame_interrupt (device); |
| 174 | |
| 175 | /* check if lightpen has been chosen as input: if so, enable crosshair */ |
| 176 | device->machine().scheduler().timer_set(attotime::zero, FUNC(lightpen_tick)); |
| 177 | |
| 178 | set_led_status (device->machine(), 1, device->machine().root_device().ioport("SPECIAL")->read() & 0x40 ? 1 : 0); /* Shift Lock */ |
| 179 | set_led_status (device->machine(), 0, device->machine().root_device().ioport("CTRLSEL")->read() & 0x80 ? 1 : 0); /* Joystick Swap */ |
| 180 | } |
| 181 | |
| 182 | |
| 183 | /*********************************************** |
| 184 | |
| 185 | CIA Common Handlers |
| 186 | |
| 187 | ***********************************************/ |
| 188 | |
| 189 | /* These are shared by c64, c65 and c128. c65 and c128 also have additional specific |
| 190 | components (to select/read additional keyboard lines) */ |
| 191 | |
| 192 | /* |
| 193 | * CIA 0 - Port A |
| 194 | * bits 7-0 keyboard line select |
| 195 | * bits 7,6: paddle select( 01 port a, 10 port b) |
| 196 | * bit 4: joystick a fire button |
| 197 | * bits 3,2: Paddles port a fire button |
| 198 | * bits 3-0: joystick a direction |
| 199 | * |
| 200 | * CIA 0 - Port B |
| 201 | * bits 7-0: keyboard raw values |
| 202 | * bit 4: joystick b fire button, lightpen select |
| 203 | * bits 3,2: paddle b fire buttons (left,right) |
| 204 | * bits 3-0: joystick b direction |
| 205 | * |
| 206 | * flag cassette read input, serial request in |
| 207 | * irq to irq connected |
| 208 | */ |
| 209 | |
| 210 | UINT8 cbm_common_cia0_port_a_r( device_t *device, UINT8 output_b ) |
| 211 | { |
| 212 | UINT8 value = 0xff; |
| 213 | |
| 214 | if (!(output_b & 0x80)) |
| 215 | { |
| 216 | UINT8 t = 0xff; |
| 217 | if (!(c64_keyline[7] & 0x80)) t &= ~0x80; |
| 218 | if (!(c64_keyline[6] & 0x80)) t &= ~0x40; |
| 219 | if (!(c64_keyline[5] & 0x80)) t &= ~0x20; |
| 220 | if (!(c64_keyline[4] & 0x80)) t &= ~0x10; |
| 221 | if (!(c64_keyline[3] & 0x80)) t &= ~0x08; |
| 222 | if (!(c64_keyline[2] & 0x80)) t &= ~0x04; |
| 223 | if (!(c64_keyline[1] & 0x80)) t &= ~0x02; |
| 224 | if (!(c64_keyline[0] & 0x80)) t &= ~0x01; |
| 225 | value &= t; |
| 226 | } |
| 227 | |
| 228 | if (!(output_b & 0x40)) |
| 229 | { |
| 230 | UINT8 t = 0xff; |
| 231 | if (!(c64_keyline[7] & 0x40)) t &= ~0x80; |
| 232 | if (!(c64_keyline[6] & 0x40)) t &= ~0x40; |
| 233 | if (!(c64_keyline[5] & 0x40)) t &= ~0x20; |
| 234 | if (!(c64_keyline[4] & 0x40)) t &= ~0x10; |
| 235 | if (!(c64_keyline[3] & 0x40)) t &= ~0x08; |
| 236 | if (!(c64_keyline[2] & 0x40)) t &= ~0x04; |
| 237 | if (!(c64_keyline[1] & 0x40)) t &= ~0x02; |
| 238 | if (!(c64_keyline[0] & 0x40)) t &= ~0x01; |
| 239 | value &= t; |
| 240 | } |
| 241 | |
| 242 | if (!(output_b & 0x20)) |
| 243 | { |
| 244 | UINT8 t = 0xff; |
| 245 | if (!(c64_keyline[7] & 0x20)) t &= ~0x80; |
| 246 | if (!(c64_keyline[6] & 0x20)) t &= ~0x40; |
| 247 | if (!(c64_keyline[5] & 0x20)) t &= ~0x20; |
| 248 | if (!(c64_keyline[4] & 0x20)) t &= ~0x10; |
| 249 | if (!(c64_keyline[3] & 0x20)) t &= ~0x08; |
| 250 | if (!(c64_keyline[2] & 0x20)) t &= ~0x04; |
| 251 | if (!(c64_keyline[1] & 0x20)) t &= ~0x02; |
| 252 | if (!(c64_keyline[0] & 0x20)) t &= ~0x01; |
| 253 | value &= t; |
| 254 | } |
| 255 | |
| 256 | if (!(output_b & 0x10)) |
| 257 | { |
| 258 | UINT8 t = 0xff; |
| 259 | if (!(c64_keyline[7] & 0x10)) t &= ~0x80; |
| 260 | if (!(c64_keyline[6] & 0x10)) t &= ~0x40; |
| 261 | if (!(c64_keyline[5] & 0x10)) t &= ~0x20; |
| 262 | if (!(c64_keyline[4] & 0x10)) t &= ~0x10; |
| 263 | if (!(c64_keyline[3] & 0x10)) t &= ~0x08; |
| 264 | if (!(c64_keyline[2] & 0x10)) t &= ~0x04; |
| 265 | if (!(c64_keyline[1] & 0x10)) t &= ~0x02; |
| 266 | if (!(c64_keyline[0] & 0x10)) t &= ~0x01; |
| 267 | value &= t; |
| 268 | } |
| 269 | |
| 270 | if (!(output_b & 0x08)) |
| 271 | { |
| 272 | UINT8 t = 0xff; |
| 273 | if (!(c64_keyline[7] & 0x08)) t &= ~0x80; |
| 274 | if (!(c64_keyline[6] & 0x08)) t &= ~0x40; |
| 275 | if (!(c64_keyline[5] & 0x08)) t &= ~0x20; |
| 276 | if (!(c64_keyline[4] & 0x08)) t &= ~0x10; |
| 277 | if (!(c64_keyline[3] & 0x08)) t &= ~0x08; |
| 278 | if (!(c64_keyline[2] & 0x08)) t &= ~0x04; |
| 279 | if (!(c64_keyline[1] & 0x08)) t &= ~0x02; |
| 280 | if (!(c64_keyline[0] & 0x08)) t &= ~0x01; |
| 281 | value &= t; |
| 282 | } |
| 283 | |
| 284 | if (!(output_b & 0x04)) |
| 285 | { |
| 286 | UINT8 t = 0xff; |
| 287 | if (!(c64_keyline[7] & 0x04)) t &= ~0x80; |
| 288 | if (!(c64_keyline[6] & 0x04)) t &= ~0x40; |
| 289 | if (!(c64_keyline[5] & 0x04)) t &= ~0x20; |
| 290 | if (!(c64_keyline[4] & 0x04)) t &= ~0x10; |
| 291 | if (!(c64_keyline[3] & 0x04)) t &= ~0x08; |
| 292 | if (!(c64_keyline[2] & 0x04)) t &= ~0x04; |
| 293 | if (!(c64_keyline[1] & 0x04)) t &= ~0x02; |
| 294 | if (!(c64_keyline[0] & 0x04)) t &= ~0x01; |
| 295 | value &= t; |
| 296 | } |
| 297 | |
| 298 | if (!(output_b & 0x02)) |
| 299 | { |
| 300 | UINT8 t = 0xff; |
| 301 | if (!(c64_keyline[7] & 0x02)) t &= ~0x80; |
| 302 | if (!(c64_keyline[6] & 0x02)) t &= ~0x40; |
| 303 | if (!(c64_keyline[5] & 0x02)) t &= ~0x20; |
| 304 | if (!(c64_keyline[4] & 0x02)) t &= ~0x10; |
| 305 | if (!(c64_keyline[3] & 0x02)) t &= ~0x08; |
| 306 | if (!(c64_keyline[2] & 0x02)) t &= ~0x04; |
| 307 | if (!(c64_keyline[1] & 0x02)) t &= ~0x02; |
| 308 | if (!(c64_keyline[0] & 0x02)) t &= ~0x01; |
| 309 | value &= t; |
| 310 | } |
| 311 | |
| 312 | if (!(output_b & 0x01)) |
| 313 | { |
| 314 | UINT8 t = 0xff; |
| 315 | if (!(c64_keyline[7] & 0x01)) t &= ~0x80; |
| 316 | if (!(c64_keyline[6] & 0x01)) t &= ~0x40; |
| 317 | if (!(c64_keyline[5] & 0x01)) t &= ~0x20; |
| 318 | if (!(c64_keyline[4] & 0x01)) t &= ~0x10; |
| 319 | if (!(c64_keyline[3] & 0x01)) t &= ~0x08; |
| 320 | if (!(c64_keyline[2] & 0x01)) t &= ~0x04; |
| 321 | if (!(c64_keyline[1] & 0x01)) t &= ~0x02; |
| 322 | if (!(c64_keyline[0] & 0x01)) t &= ~0x01; |
| 323 | value &= t; |
| 324 | } |
| 325 | |
| 326 | if ( device->machine().root_device().ioport("CTRLSEL")->read() & 0x80 ) |
| 327 | value &= c64_keyline[8]; |
| 328 | else |
| 329 | value &= c64_keyline[9]; |
| 330 | |
| 331 | return value; |
| 332 | } |
| 333 | |
| 334 | UINT8 cbm_common_cia0_port_b_r( device_t *device, UINT8 output_a ) |
| 335 | { |
| 336 | UINT8 value = 0xff; |
| 337 | |
| 338 | if (!(output_a & 0x80)) value &= c64_keyline[7]; |
| 339 | if (!(output_a & 0x40)) value &= c64_keyline[6]; |
| 340 | if (!(output_a & 0x20)) value &= c64_keyline[5]; |
| 341 | if (!(output_a & 0x10)) value &= c64_keyline[4]; |
| 342 | if (!(output_a & 0x08)) value &= c64_keyline[3]; |
| 343 | if (!(output_a & 0x04)) value &= c64_keyline[2]; |
| 344 | if (!(output_a & 0x02)) value &= c64_keyline[1]; |
| 345 | if (!(output_a & 0x01)) value &= c64_keyline[0]; |
| 346 | |
| 347 | if ( device->machine().root_device().ioport("CTRLSEL")->read() & 0x80 ) |
| 348 | value &= c64_keyline[9]; |
| 349 | else |
| 350 | value &= c64_keyline[8]; |
| 351 | |
| 352 | return value; |
| 353 | } |
| 354 | |
| 355 | |
| 356 | /*********************************************** |
| 357 | |
| 358 | CBM Cartridges |
| 359 | |
| 360 | ***********************************************/ |
| 361 | |
| 362 | |
| 363 | /* All the cartridge specific code has been moved |
| 364 | to machine/ drivers. Once more informations |
| 365 | surface about the cart expansions for systems |
| 366 | in c65.c, c128.c, cbmb.c and pet.c, the shared |
| 367 | code could be refactored to have here the |
| 368 | common functions */ |
| 369 | |
| 370 | |
| 371 | |
| 372 | /*********************************************** |
| 373 | |
| 374 | CBM Datasette Tapes |
| 375 | |
| 376 | ***********************************************/ |
| 377 | |
| 378 | #if 0 |
| 379 | const cassette_interface cbm_cassette_interface = |
| 380 | { |
| 381 | cbm_cassette_formats, |
| 382 | NULL, |
| 383 | (cassette_state) (CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED), |
| 384 | NULL |
| 385 | }; |
| 386 | #endif |
| 387 | |
| 388 | |
| 389 | /*UINT8 *c65_basic; */ |
| 390 | /*UINT8 *c65_kernal; */ |
| 391 | /*UINT8 *c65_dos; */ |
| 392 | /*UINT8 *c65_monitor; */ |
| 393 | /*UINT8 *c65_graphics; */ |
| 394 | |
| 395 | |
| 396 | void c65_state::c65_nmi( ) |
| 397 | { |
| 398 | if (m_nmilevel != (ioport("SPECIAL")->read() & 0x80) || m_cia1_irq) /* KEY_RESTORE */ |
| 399 | { |
| 400 | m_maincpu->set_input_line(INPUT_LINE_NMI, (ioport("SPECIAL")->read() & 0x80) || m_cia1_irq); |
| 401 | |
| 402 | m_nmilevel = (ioport("SPECIAL")->read() & 0x80) || m_cia1_irq; |
| 403 | } |
| 404 | } |
| 405 | |
| 406 | |
| 407 | /*********************************************** |
| 408 | |
| 409 | CIA Interfaces |
| 410 | |
| 411 | ***********************************************/ |
| 412 | |
| 413 | /* |
| 414 | * CIA 0 - Port A keyboard line select |
| 415 | * CIA 0 - Port B keyboard line read |
| 416 | * |
| 417 | * flag cassette read input, serial request in |
| 418 | * irq to irq connected |
| 419 | * |
| 420 | * see machine/cbm.c |
| 421 | */ |
| 422 | |
| 423 | READ8_MEMBER(c65_state::c65_cia0_port_a_r) |
| 424 | { |
| 425 | UINT8 cia0portb = m_cia0->pb_r(space, 0); |
| 426 | |
| 427 | return cbm_common_cia0_port_a_r(m_cia0, cia0portb); |
| 428 | } |
| 429 | |
| 430 | READ8_MEMBER(c65_state::c65_cia0_port_b_r) |
| 431 | { |
| 432 | UINT8 value = 0xff; |
| 433 | UINT8 cia0porta = m_cia0->pa_r(space, 0); |
| 434 | |
| 435 | value &= cbm_common_cia0_port_b_r(m_cia0, cia0porta); |
| 436 | |
| 437 | if (!(m_6511_port & 0x02)) |
| 438 | value &= m_keyline; |
| 439 | |
| 440 | return value; |
| 441 | } |
| 442 | |
| 443 | WRITE8_MEMBER(c65_state::c65_cia0_port_b_w) |
| 444 | { |
| 445 | // was there lightpen support in c65 video chip? |
| 446 | // vic3_device *vic3 = machine().device<vic3_device>("vic3"); |
| 447 | // vic3->lightpen_write(data & 0x10); |
| 448 | } |
| 449 | |
| 450 | void c65_state::c65_irq( int level ) |
| 451 | { |
| 452 | if (level != m_old_level) |
| 453 | { |
| 454 | DBG_LOG(machine(), 3, "mos4510", ("irq %s\n", level ? "start" : "end")); |
| 455 | m_maincpu->set_input_line(M4510_IRQ_LINE, level); |
| 456 | m_old_level = level; |
| 457 | } |
| 458 | } |
| 459 | |
| 460 | /* is this correct for c65 as well as c64? */ |
| 461 | WRITE_LINE_MEMBER(c65_state::c65_cia0_interrupt) |
| 462 | { |
| 463 | m_cia0_irq = state; |
| 464 | c65_irq(state || m_vicirq); |
| 465 | } |
| 466 | |
| 467 | /* is this correct for c65 as well as c64? */ |
| 468 | WRITE_LINE_MEMBER(c65_state::c65_vic_interrupt) |
| 469 | { |
| 470 | #if 1 |
| 471 | if (state != m_vicirq) |
| 472 | { |
| 473 | c65_irq (state || m_cia0_irq); |
| 474 | m_vicirq = state; |
| 475 | } |
| 476 | #endif |
| 477 | } |
| 478 | |
| 479 | /* |
| 480 | * CIA 1 - Port A |
| 481 | * bit 7 serial bus data input |
| 482 | * bit 6 serial bus clock input |
| 483 | * bit 5 serial bus data output |
| 484 | * bit 4 serial bus clock output |
| 485 | * bit 3 serial bus atn output |
| 486 | * bit 2 rs232 data output |
| 487 | * bits 1-0 vic-chip system memory bank select |
| 488 | * |
| 489 | * CIA 1 - Port B |
| 490 | * bit 7 user rs232 data set ready |
| 491 | * bit 6 user rs232 clear to send |
| 492 | * bit 5 user |
| 493 | * bit 4 user rs232 carrier detect |
| 494 | * bit 3 user rs232 ring indicator |
| 495 | * bit 2 user rs232 data terminal ready |
| 496 | * bit 1 user rs232 request to send |
| 497 | * bit 0 user rs232 received data |
| 498 | * |
| 499 | * flag restore key or rs232 received data input |
| 500 | * irq to nmi connected ? |
| 501 | */ |
| 502 | READ8_MEMBER(c65_state::c65_cia1_port_a_r) |
| 503 | { |
| 504 | UINT8 value = 0xff; |
| 505 | |
| 506 | if (!m_iec->clk_r()) |
| 507 | value &= ~0x40; |
| 508 | |
| 509 | if (!m_iec->data_r()) |
| 510 | value &= ~0x80; |
| 511 | |
| 512 | return value; |
| 513 | } |
| 514 | |
| 515 | WRITE8_MEMBER(c65_state::c65_cia1_port_a_w) |
| 516 | { |
| 517 | static const int helper[4] = {0xc000, 0x8000, 0x4000, 0x0000}; |
| 518 | |
| 519 | m_iec->atn_w(!BIT(data, 3)); |
| 520 | m_iec->clk_w(!BIT(data, 4)); |
| 521 | m_iec->data_w(!BIT(data, 5)); |
| 522 | |
| 523 | m_vicaddr = m_memory + helper[data & 0x03]; |
| 524 | } |
| 525 | |
| 526 | WRITE_LINE_MEMBER(c65_state::c65_cia1_interrupt) |
| 527 | { |
| 528 | m_cia1_irq = state; |
| 529 | c65_nmi(); |
| 530 | } |
| 531 | |
| 532 | /*********************************************** |
| 533 | |
| 534 | Memory Handlers |
| 535 | |
| 536 | ***********************************************/ |
| 537 | |
| 538 | /* processor has only 1 mega address space !? */ |
| 539 | /* and system 8 megabyte */ |
| 540 | /* dma controller and bankswitch hardware ?*/ |
| 541 | READ8_MEMBER( c65_state::c65_read_mem ) |
| 542 | { |
| 543 | UINT8 result; |
| 544 | if (offset <= 0x0ffff) |
| 545 | result = m_memory[offset]; |
| 546 | else |
| 547 | result = space.read_byte(offset); |
| 548 | return result; |
| 549 | } |
| 550 | |
| 551 | WRITE8_MEMBER( c65_state::c65_write_mem ) |
| 552 | { |
| 553 | if (offset <= 0x0ffff) |
| 554 | m_memory[offset] = data; |
| 555 | else |
| 556 | space.write_byte(offset, data); |
| 557 | } |
| 558 | |
| 559 | /* dma chip at 0xd700 |
| 560 | used: |
| 561 | writing banknumber to offset 2 |
| 562 | writing hibyte to offset 1 |
| 563 | writing lobyte to offset 0 |
| 564 | cpu holded, dma transfer(data at address) executed, cpu activated |
| 565 | |
| 566 | command data: |
| 567 | 0 command (0 copy, 3 fill) |
| 568 | 1,2 length |
| 569 | 3,4,5 source |
| 570 | 6,7,8 dest |
| 571 | 9 subcommand |
| 572 | 10 mod |
| 573 | |
| 574 | version 1: |
| 575 | seldom copy (overlapping) from 0x402002 to 0x402008 |
| 576 | (making place for new line in basic area) |
| 577 | for whats this bit 0x400000, or is this really the address? |
| 578 | maybe means add counter to address for access, |
| 579 | so allowing up or down copies, and reordering copies |
| 580 | |
| 581 | version 2: |
| 582 | cmd 0x30 used for this |
| 583 | */ |
| 584 | void c65_state::c65_dma_port_w( int offset, int value ) |
| 585 | { |
| 586 | PAIR pair, src, dst, len; |
| 587 | UINT8 cmd, fill; |
| 588 | int i; |
| 589 | address_space &space = m_maincpu->space(AS_PROGRAM); |
| 590 | |
| 591 | switch (offset & 3) |
| 592 | { |
| 593 | case 2: |
| 594 | case 1: |
| 595 | m_dma.data[offset & 3] = value; |
| 596 | break; |
| 597 | case 0: |
| 598 | pair.b.h3 = 0; |
| 599 | pair.b.h2 = m_dma.data[2]; |
| 600 | pair.b.h = m_dma.data[1]; |
| 601 | pair.b.l = m_dma.data[0]=value; |
| 602 | cmd = c65_read_mem(space, pair.d++); |
| 603 | len.w.h = 0; |
| 604 | len.b.l = c65_read_mem(space, pair.d++); |
| 605 | len.b.h = c65_read_mem(space, pair.d++); |
| 606 | src.b.h3 = 0; |
| 607 | fill = src.b.l = c65_read_mem(space, pair.d++); |
| 608 | src.b.h = c65_read_mem(space, pair.d++); |
| 609 | src.b.h2 = c65_read_mem(space, pair.d++); |
| 610 | dst.b.h3 = 0; |
| 611 | dst.b.l = c65_read_mem(space, pair.d++); |
| 612 | dst.b.h = c65_read_mem(space, pair.d++); |
| 613 | dst.b.h2 = c65_read_mem(space, pair.d++); |
| 614 | |
| 615 | switch (cmd) |
| 616 | { |
| 617 | case 0: |
| 618 | if (src.d == 0x3ffff) m_dump_dma = 1; |
| 619 | if (m_dump_dma) |
| 620 | DBG_LOG(space.machine(), 1,"dma copy job", |
| 621 | ("len:%.4x src:%.6x dst:%.6x sub:%.2x modrm:%.2x\n", |
| 622 | len.w.l, src.d, dst.d, c65_read_mem(space, pair.d), |
| 623 | c65_read_mem(space, pair.d + 1) ) ); |
| 624 | if ((m_dma.version == 1) |
| 625 | && ( (src.d&0x400000) || (dst.d & 0x400000))) |
| 626 | { |
| 627 | if (!(src.d & 0x400000)) |
| 628 | { |
| 629 | dst.d &= ~0x400000; |
| 630 | for (i = 0; i < len.w.l; i++) |
| 631 | c65_write_mem(space, dst.d--, c65_read_mem(space, src.d++)); |
| 632 | } |
| 633 | else if (!(dst.d & 0x400000)) |
| 634 | { |
| 635 | src.d &= ~0x400000; |
| 636 | for (i = 0; i < len.w.l; i++) |
| 637 | c65_write_mem(space, dst.d++, c65_read_mem(space, src.d--)); |
| 638 | } |
| 639 | else |
| 640 | { |
| 641 | src.d &= ~0x400000; |
| 642 | dst.d &= ~0x400000; |
| 643 | for (i = 0; i < len.w.l; i++) |
| 644 | c65_write_mem(space, --dst.d, c65_read_mem(space, --src.d)); |
| 645 | } |
| 646 | } |
| 647 | else |
| 648 | { |
| 649 | for (i = 0; i < len.w.l; i++) |
| 650 | c65_write_mem(space, dst.d++, c65_read_mem(space, src.d++)); |
| 651 | } |
| 652 | break; |
| 653 | case 3: |
| 654 | DBG_LOG(space.machine(), 3,"dma fill job", |
| 655 | ("len:%.4x value:%.2x dst:%.6x sub:%.2x modrm:%.2x\n", |
| 656 | len.w.l, fill, dst.d, c65_read_mem(space, pair.d), |
| 657 | c65_read_mem(space, pair.d + 1))); |
| 658 | for (i = 0; i < len.w.l; i++) |
| 659 | c65_write_mem(space, dst.d++, fill); |
| 660 | break; |
| 661 | case 0x30: |
| 662 | DBG_LOG(space.machine(), 1,"dma copy down", |
| 663 | ("len:%.4x src:%.6x dst:%.6x sub:%.2x modrm:%.2x\n", |
| 664 | len.w.l, src.d, dst.d, c65_read_mem(space, pair.d), |
| 665 | c65_read_mem(space, pair.d + 1) ) ); |
| 666 | for (i = 0; i < len.w.l; i++) |
| 667 | c65_write_mem(space, dst.d--,c65_read_mem(space, src.d--)); |
| 668 | break; |
| 669 | default: |
| 670 | DBG_LOG(space.machine(), 1,"dma job", |
| 671 | ("cmd:%.2x len:%.4x src:%.6x dst:%.6x sub:%.2x modrm:%.2x\n", |
| 672 | cmd,len.w.l, src.d, dst.d, c65_read_mem(space, pair.d), |
| 673 | c65_read_mem(space, pair.d + 1))); |
| 674 | } |
| 675 | break; |
| 676 | default: |
| 677 | DBG_LOG(space.machine(), 1, "dma chip write", ("%.3x %.2x\n", offset, value)); |
| 678 | break; |
| 679 | } |
| 680 | } |
| 681 | |
| 682 | int c65_state::c65_dma_port_r( int offset ) |
| 683 | { |
| 684 | /* offset 3 bit 7 in progress ? */ |
| 685 | DBG_LOG(machine(), 2, "dma chip read", ("%.3x\n", offset)); |
| 686 | return 0x7f; |
| 687 | } |
| 688 | |
| 689 | void c65_state::c65_6511_port_w( int offset, int value ) |
| 690 | { |
| 691 | if (offset == 7) |
| 692 | { |
| 693 | m_6511_port = value; |
| 694 | } |
| 695 | DBG_LOG(machine(), 2, "r6511 write", ("%.2x %.2x\n", offset, value)); |
| 696 | } |
| 697 | |
| 698 | int c65_state::c65_6511_port_r( int offset ) |
| 699 | { |
| 700 | int data = 0xff; |
| 701 | |
| 702 | if (offset == 7) |
| 703 | { |
| 704 | if (ioport("SPECIAL")->read() & 0x20) |
| 705 | data &= ~1; |
| 706 | } |
| 707 | DBG_LOG(machine(), 2, "r6511 read", ("%.2x\n", offset)); |
| 708 | |
| 709 | return data; |
| 710 | } |
| 711 | |
| 712 | /* one docu states custom 4191 disk controller |
| 713 | (for 2 1MB MFM disk drives, 1 internal, the other extern (optional) 1565 |
| 714 | with integrated 512 byte buffer |
| 715 | |
| 716 | 0->0 reset ? |
| 717 | |
| 718 | 0->1, 0->0, wait until 2 positiv, 1->0 ??? |
| 719 | |
| 720 | 0->0, 0 not 0 means no drive ???, other system entries |
| 721 | |
| 722 | |
| 723 | reg 0 write/read |
| 724 | 0,1 written |
| 725 | bit 1 set |
| 726 | bit 2 set |
| 727 | bit 3 set |
| 728 | bit 4 set |
| 729 | |
| 730 | |
| 731 | reg 0 read |
| 732 | bit 0 |
| 733 | bit 1 |
| 734 | bit 2 |
| 735 | 0..2 ->$1d4 |
| 736 | |
| 737 | reg 1 write |
| 738 | $01 written |
| 739 | $18 written |
| 740 | $46 written |
| 741 | $80 written |
| 742 | $a1 written |
| 743 | $01 written, dec |
| 744 | $10 written |
| 745 | |
| 746 | reg 2 read/write?(lsr) |
| 747 | bit 2 |
| 748 | bit 4 |
| 749 | bit 5 busy waiting until zero, then reading reg 7 |
| 750 | bit 6 operation not activ flag!? or set overflow pin used |
| 751 | bit 7 busy flag? |
| 752 | |
| 753 | reg 3 read/write?(rcr) |
| 754 | bit 1 |
| 755 | bit 3 |
| 756 | bit 7 busy flag? |
| 757 | |
| 758 | reg 4 |
| 759 | track?? |
| 760 | 0 written |
| 761 | read -> $1d2 |
| 762 | cmp #$50 |
| 763 | bcs |
| 764 | |
| 765 | |
| 766 | reg 5 |
| 767 | sector ?? |
| 768 | 1 written |
| 769 | read -> $1d3 |
| 770 | cmp #$b bcc |
| 771 | |
| 772 | |
| 773 | reg 6 |
| 774 | head ?? |
| 775 | 0 written |
| 776 | read -> $1d1 |
| 777 | cmp #2 bcc |
| 778 | |
| 779 | reg 7 read |
| 780 | #4e written |
| 781 | 12 times 0, a1 a1 a1 fe written |
| 782 | |
| 783 | reg 8 read |
| 784 | #ff written |
| 785 | 16 times #ff written |
| 786 | |
| 787 | reg 9 |
| 788 | #60 written |
| 789 | |
| 790 | might use the set overflow input |
| 791 | |
| 792 | $21a6c 9a6c format |
| 793 | $21c97 9c97 write operation |
| 794 | $21ca0 9ca0 get byte? |
| 795 | $21cab 9cab read reg 7 |
| 796 | $21caf 9caf write reg 7 |
| 797 | $21cb3 |
| 798 | */ |
| 799 | |
| 800 | #define FDC_LOST 4 |
| 801 | #define FDC_CRC 8 |
| 802 | #define FDC_RNF 0x10 |
| 803 | #define FDC_BUSY 0x80 |
| 804 | #define FDC_IRQ 0x200 |
| 805 | |
| 806 | #define FDC_CMD_MOTOR_SPIN_UP 0x10 |
| 807 | |
| 808 | #if 0 |
| 809 | void c65_state::c65_fdc_state(void) |
| 810 | { |
| 811 | switch (m_fdc.state) |
| 812 | { |
| 813 | case FDC_CMD_MOTOR_SPIN_UP: |
| 814 | if (machine().time() - m_fdc.time) |
| 815 | { |
| 816 | m_fdc.state = 0; |
| 817 | m_fdc.status &= ~FDC_BUSY; |
| 818 | } |
| 819 | break; |
| 820 | } |
| 821 | } |
| 822 | #endif |
| 823 | |
| 824 | void c65_state::c65_fdc_w( int offset, int data ) |
| 825 | { |
| 826 | DBG_LOG(machine(), 1, "fdc write", ("%.5x %.2x %.2x\n", machine().device("maincpu")->safe_pc(), offset, data)); |
| 827 | switch (offset & 0xf) |
| 828 | { |
| 829 | case 0: |
| 830 | m_fdc.reg[0] = data; |
| 831 | break; |
| 832 | case 1: |
| 833 | m_fdc.reg[1] = data; |
| 834 | switch (data & 0xf9) |
| 835 | { |
| 836 | case 0x20: // wait for motor spin up |
| 837 | m_fdc.status &= ~(FDC_IRQ|FDC_LOST|FDC_CRC|FDC_RNF); |
| 838 | m_fdc.status |= FDC_BUSY; |
| 839 | m_fdc.time = machine().time(); |
| 840 | m_fdc.state = FDC_CMD_MOTOR_SPIN_UP; |
| 841 | break; |
| 842 | case 0: // cancel |
| 843 | m_fdc.status &= ~(FDC_BUSY); |
| 844 | m_fdc.state = 0; |
| 845 | break; |
| 846 | case 0x80: // buffered write |
| 847 | case 0x40: // buffered read |
| 848 | case 0x81: // unbuffered write |
| 849 | case 0x41: // unbuffered read |
| 850 | case 0x30:case 0x31: // step |
| 851 | break; |
| 852 | } |
| 853 | break; |
| 854 | case 2: case 3: // read only |
| 855 | break; |
| 856 | case 4: |
| 857 | m_fdc.reg[offset & 0xf] = data; |
| 858 | m_fdc.track = data; |
| 859 | break; |
| 860 | case 5: |
| 861 | m_fdc.reg[offset & 0xf] = data; |
| 862 | m_fdc.sector = data; |
| 863 | break; |
| 864 | case 6: |
| 865 | m_fdc.reg[offset & 0xf] = data; |
| 866 | m_fdc.head = data; |
| 867 | break; |
| 868 | case 7: |
| 869 | m_fdc.buffer[m_fdc.cpu_pos++] = data; |
| 870 | break; |
| 871 | default: |
| 872 | m_fdc.reg[offset & 0xf] = data; |
| 873 | break; |
| 874 | } |
| 875 | } |
| 876 | |
| 877 | int c65_state::c65_fdc_r( int offset ) |
| 878 | { |
| 879 | UINT8 data = 0; |
| 880 | switch (offset & 0xf) |
| 881 | { |
| 882 | case 0: |
| 883 | data = m_fdc.reg[0]; |
| 884 | break; |
| 885 | case 1: |
| 886 | data = m_fdc.reg[1]; |
| 887 | break; |
| 888 | case 2: |
| 889 | data = m_fdc.status; |
| 890 | break; |
| 891 | case 3: |
| 892 | data = m_fdc.status >> 8; |
| 893 | break; |
| 894 | case 4: |
| 895 | data = m_fdc.track; |
| 896 | break; |
| 897 | case 5: |
| 898 | data = m_fdc.sector; |
| 899 | break; |
| 900 | case 6: |
| 901 | data = m_fdc.head; |
| 902 | break; |
| 903 | case 7: |
| 904 | data = m_fdc.buffer[m_fdc.cpu_pos++]; |
| 905 | break; |
| 906 | default: |
| 907 | data = m_fdc.reg[offset & 0xf]; |
| 908 | break; |
| 909 | } |
| 910 | DBG_LOG(machine(), 1, "fdc read", ("%.5x %.2x %.2x\n", machine().device("maincpu")->safe_pc(), offset, data)); |
| 911 | return data; |
| 912 | } |
| 913 | |
| 914 | /* version 1 ramcheck |
| 915 | write 0:0 |
| 916 | read write read write 80000,90000,f0000 |
| 917 | write 0:8 |
| 918 | read write read write 80000,90000,f0000 |
| 919 | |
| 920 | version 2 ramcheck??? |
| 921 | read 0: |
| 922 | write 0:0 |
| 923 | read 0: |
| 924 | first read and second read bit 0x80 set --> nothing |
| 925 | write 0:0 |
| 926 | read 0 |
| 927 | write 0:ff |
| 928 | */ |
| 929 | |
| 930 | READ8_MEMBER( c65_state::c65_ram_expansion_r ) |
| 931 | { |
| 932 | UINT8 data = 0xff; |
| 933 | if (m_ram->size() > (128 * 1024)) |
| 934 | data = m_expansion_ram.reg; |
| 935 | return data; |
| 936 | } |
| 937 | |
| 938 | WRITE8_MEMBER( c65_state::c65_ram_expansion_w ) |
| 939 | { |
| 940 | offs_t expansion_ram_begin; |
| 941 | offs_t expansion_ram_end; |
| 942 | |
| 943 | if (m_ram->size() > (128 * 1024)) |
| 944 | { |
| 945 | m_expansion_ram.reg = data; |
| 946 | |
| 947 | expansion_ram_begin = 0x80000; |
| 948 | expansion_ram_end = 0x80000 + (m_ram->size() - 128*1024) - 1; |
| 949 | |
| 950 | if (data == 0x00) { |
| 951 | space.install_readwrite_bank(expansion_ram_begin, expansion_ram_end,"bank16"); |
| 952 | membank("bank16")->set_base(m_ram->pointer() + 128*1024); |
| 953 | } else { |
| 954 | space.nop_readwrite(expansion_ram_begin, expansion_ram_end); |
| 955 | } |
| 956 | } |
| 957 | } |
| 958 | |
| 959 | WRITE8_MEMBER( c65_state::c65_write_io ) |
| 960 | { |
| 961 | mos6581_device *sid_0 = machine().device<mos6581_device>("sid_r"); |
| 962 | mos6581_device *sid_1 = machine().device<mos6581_device>("sid_l"); |
| 963 | vic3_device *vic3 = machine().device<vic3_device>("vic3"); |
| 964 | |
| 965 | switch (offset & 0xf00) |
| 966 | { |
| 967 | case 0x000: |
| 968 | if (offset < 0x80) |
| 969 | vic3->port_w(space, offset & 0x7f, data); |
| 970 | else if (offset < 0xa0) |
| 971 | c65_fdc_w(offset & 0x1f, data); |
| 972 | else |
| 973 | { |
| 974 | c65_ram_expansion_w(space, offset & 0x1f, data, mem_mask); |
| 975 | /*ram expansion crtl optional */ |
| 976 | } |
| 977 | break; |
| 978 | case 0x100: |
| 979 | case 0x200: |
| 980 | case 0x300: |
| 981 | vic3->palette_w(space, offset - 0x100, data); |
| 982 | break; |
| 983 | case 0x400: |
| 984 | if (offset<0x420) /* maybe 0x20 */ |
| 985 | sid_0->write(space, offset & 0x3f, data); |
| 986 | else if (offset<0x440) |
| 987 | sid_1->write(space, offset & 0x3f, data); |
| 988 | else |
| 989 | DBG_LOG(machine(), 1, "io write", ("%.3x %.2x\n", offset, data)); |
| 990 | break; |
| 991 | case 0x500: |
| 992 | DBG_LOG(machine(), 1, "io write", ("%.3x %.2x\n", offset, data)); |
| 993 | break; |
| 994 | case 0x600: |
| 995 | c65_6511_port_w(offset & 0xff,data); |
| 996 | break; |
| 997 | case 0x700: |
| 998 | c65_dma_port_w(offset & 0xff, data); |
| 999 | break; |
| 1000 | } |
| 1001 | } |
| 1002 | |
| 1003 | WRITE8_MEMBER( c65_state::c65_write_io_dc00 ) |
| 1004 | { |
| 1005 | switch (offset & 0xf00) |
| 1006 | { |
| 1007 | case 0x000: |
| 1008 | m_cia0->write(space, offset, data); |
| 1009 | break; |
| 1010 | case 0x100: |
| 1011 | m_cia1->write(space, offset, data); |
| 1012 | break; |
| 1013 | case 0x200: |
| 1014 | case 0x300: |
| 1015 | DBG_LOG(machine(), 1, "io write", ("%.3x %.2x\n", offset+0xc00, data)); |
| 1016 | break; |
| 1017 | } |
| 1018 | } |
| 1019 | |
| 1020 | READ8_MEMBER( c65_state::c65_read_io ) |
| 1021 | { |
| 1022 | mos6581_device *sid_0 = machine().device<mos6581_device>("sid_r"); |
| 1023 | mos6581_device *sid_1 = machine().device<mos6581_device>("sid_l"); |
| 1024 | vic3_device *vic3 = machine().device<vic3_device>("vic3"); |
| 1025 | |
| 1026 | switch (offset & 0xf00) |
| 1027 | { |
| 1028 | case 0x000: |
| 1029 | if (offset < 0x80) |
| 1030 | return vic3->port_r(space, offset & 0x7f); |
| 1031 | if (offset < 0xa0) |
| 1032 | return c65_fdc_r(offset & 0x1f); |
| 1033 | else |
| 1034 | { |
| 1035 | return c65_ram_expansion_r(space, offset & 0x1f, mem_mask); |
| 1036 | /*return; ram expansion crtl optional */ |
| 1037 | } |
| 1038 | case 0x100: |
| 1039 | case 0x200: |
| 1040 | case 0x300: |
| 1041 | /* read only !? */ |
| 1042 | DBG_LOG(machine(), 1, "io read", ("%.3x\n", offset)); |
| 1043 | break; |
| 1044 | case 0x400: |
| 1045 | if (offset < 0x420) |
| 1046 | return sid_0->read(space, offset & 0x3f); |
| 1047 | if (offset < 0x440) |
| 1048 | return sid_1->read(space, offset & 0x3f); |
| 1049 | DBG_LOG(machine(), 1, "io read", ("%.3x\n", offset)); |
| 1050 | break; |
| 1051 | case 0x500: |
| 1052 | DBG_LOG(machine(), 1, "io read", ("%.3x\n", offset)); |
| 1053 | break; |
| 1054 | case 0x600: |
| 1055 | return c65_6511_port_r(offset&0xff); |
| 1056 | case 0x700: |
| 1057 | return c65_dma_port_r(offset&0xff); |
| 1058 | } |
| 1059 | return 0xff; |
| 1060 | } |
| 1061 | |
| 1062 | READ8_MEMBER( c65_state::c65_read_io_dc00 ) |
| 1063 | { |
| 1064 | switch (offset & 0x300) |
| 1065 | { |
| 1066 | case 0x000: |
| 1067 | return m_cia0->read(space, offset); |
| 1068 | case 0x100: |
| 1069 | return m_cia1->read(space, offset); |
| 1070 | case 0x200: |
| 1071 | case 0x300: |
| 1072 | DBG_LOG(machine(), 1, "io read", ("%.3x\n", offset+0xc00)); |
| 1073 | break; |
| 1074 | } |
| 1075 | return 0xff; |
| 1076 | } |
| 1077 | |
| 1078 | |
| 1079 | /* |
| 1080 | d02f: |
| 1081 | init a5 96 written (seems to be switch to c65 or vic3 mode) |
| 1082 | go64 0 written |
| 1083 | */ |
| 1084 | |
| 1085 | /* bit 1 external sync enable (genlock) |
| 1086 | bit 2 palette enable |
| 1087 | bit 6 vic3 c65 character set */ |
| 1088 | WRITE8_MEMBER(c65_state::c65_bankswitch_interface) |
| 1089 | { |
| 1090 | DBG_LOG(machine(), 2, "c65 bankswitch", ("%.2x\n",data)); |
| 1091 | |
| 1092 | if (m_io_on) |
| 1093 | { |
| 1094 | if (data & 1) |
| 1095 | { |
| 1096 | membank("bank8")->set_base(m_colorram + 0x400); |
| 1097 | membank("bank9")->set_base(m_colorram + 0x400); |
| 1098 | m_maincpu->space(AS_PROGRAM).install_read_bank(0x0dc00, 0x0dfff, "bank8"); |
| 1099 | m_maincpu->space(AS_PROGRAM).install_write_bank(0x0dc00, 0x0dfff, "bank9"); |
| 1100 | } |
| 1101 | else |
| 1102 | { |
| 1103 | m_maincpu->space(AS_PROGRAM).install_read_handler(0x0dc00, 0x0dfff, read8_delegate(FUNC(c65_state::c65_read_io_dc00),this)); |
| 1104 | m_maincpu->space(AS_PROGRAM).install_write_handler(0x0dc00, 0x0dfff, write8_delegate(FUNC(c65_state::c65_write_io_dc00),this)); |
| 1105 | } |
| 1106 | } |
| 1107 | |
| 1108 | m_io_dc00_on = !(data & 1); |
| 1109 | #if 0 |
| 1110 | /* cartridge roms !?*/ |
| 1111 | if (data & 0x08) |
| 1112 | membank("bank1")->set_base(m_roml); |
| 1113 | else |
| 1114 | membank("bank1")->set_base(m_memory + 0x8000); |
| 1115 | |
| 1116 | if (data & 0x10) |
| 1117 | membank("bank2")->set_base(m_basic); |
| 1118 | else |
| 1119 | membank("bank2")->set_base(m_memory + 0xa000); |
| 1120 | #endif |
| 1121 | if ((m_old_value^data) & 0x20) |
| 1122 | { |
| 1123 | /* bankswitching faulty when doing actual page */ |
| 1124 | if (data & 0x20) |
| 1125 | membank("bank3")->set_base(m_basic); |
| 1126 | else |
| 1127 | membank("bank3")->set_base(m_memory + 0xc000); |
| 1128 | } |
| 1129 | m_charset_select = data & 0x40; |
| 1130 | #if 0 |
| 1131 | /* cartridge roms !?*/ |
| 1132 | if (data & 0x80) |
| 1133 | membank("bank8")->set_base(m_kernal); |
| 1134 | else |
| 1135 | membank("bank6")->set_base(m_memory + 0xe000); |
| 1136 | #endif |
| 1137 | m_old_value = data; |
| 1138 | } |
| 1139 | |
| 1140 | void c65_state::c65_bankswitch( ) |
| 1141 | { |
| 1142 | int data, loram, hiram, charen; |
| 1143 | |
| 1144 | data = 0x00; // machine().device<m4510_device>("maincpu")->get_port(); |
| 1145 | if (data == m_old_data) |
| 1146 | return; |
| 1147 | |
| 1148 | DBG_LOG(machine(), 1, "bankswitch", ("%d\n", data & 7)); |
| 1149 | loram = (data & 1) ? 1 : 0; |
| 1150 | hiram = (data & 2) ? 1 : 0; |
| 1151 | charen = (data & 4) ? 1 : 0; |
| 1152 | |
| 1153 | if ((!m_game && m_exrom) || (loram && hiram && !m_exrom)) |
| 1154 | membank("bank1")->set_base(m_roml); |
| 1155 | else |
| 1156 | membank("bank1")->set_base(m_memory + 0x8000); |
| 1157 | |
| 1158 | if ((!m_game && m_exrom && hiram) || (!m_exrom)) |
| 1159 | membank("bank2")->set_base(m_romh); |
| 1160 | else if (loram && hiram) |
| 1161 | membank("bank2")->set_base(m_basic); |
| 1162 | else |
| 1163 | membank("bank2")->set_base(m_memory + 0xa000); |
| 1164 | |
| 1165 | if ((!m_game && m_exrom) || (charen && (loram || hiram))) |
| 1166 | { |
| 1167 | m_io_on = 1; |
| 1168 | membank("bank6")->set_base(m_colorram); |
| 1169 | membank("bank7")->set_base(m_colorram); |
| 1170 | |
| 1171 | if (m_io_dc00_on) |
| 1172 | { |
| 1173 | m_maincpu->space(AS_PROGRAM).install_read_handler(0x0dc00, 0x0dfff, read8_delegate(FUNC(c65_state::c65_read_io_dc00),this)); |
| 1174 | m_maincpu->space(AS_PROGRAM).install_write_handler(0x0dc00, 0x0dfff, write8_delegate(FUNC(c65_state::c65_write_io_dc00),this)); |
| 1175 | } |
| 1176 | else |
| 1177 | { |
| 1178 | m_maincpu->space(AS_PROGRAM).install_read_bank(0x0dc00, 0x0dfff, "bank8"); |
| 1179 | m_maincpu->space(AS_PROGRAM).install_write_bank(0x0dc00, 0x0dfff, "bank9"); |
| 1180 | membank("bank8")->set_base(m_colorram + 0x400); |
| 1181 | membank("bank9")->set_base(m_colorram + 0x400); |
| 1182 | } |
| 1183 | m_maincpu->space(AS_PROGRAM).install_read_handler(0x0d000, 0x0d7ff, read8_delegate(FUNC(c65_state::c65_read_io),this)); |
| 1184 | m_maincpu->space(AS_PROGRAM).install_write_handler(0x0d000, 0x0d7ff, write8_delegate(FUNC(c65_state::c65_write_io),this)); |
| 1185 | } |
| 1186 | else |
| 1187 | { |
| 1188 | m_io_on = 0; |
| 1189 | membank("bank5")->set_base(m_memory + 0xd000); |
| 1190 | membank("bank7")->set_base(m_memory + 0xd800); |
| 1191 | membank("bank9")->set_base(m_memory + 0xdc00); |
| 1192 | if (!charen && (loram || hiram)) |
| 1193 | { |
| 1194 | membank("bank4")->set_base(m_chargen); |
| 1195 | membank("bank6")->set_base(m_chargen + 0x800); |
| 1196 | membank("bank8")->set_base(m_chargen + 0xc00); |
| 1197 | } |
| 1198 | else |
| 1199 | { |
| 1200 | membank("bank4")->set_base(m_memory + 0xd000); |
| 1201 | membank("bank6")->set_base(m_memory + 0xd800); |
| 1202 | membank("bank8")->set_base(m_memory + 0xdc00); |
| 1203 | } |
| 1204 | m_maincpu->space(AS_PROGRAM).install_read_bank(0x0d000, 0x0d7ff, "bank4"); |
| 1205 | m_maincpu->space(AS_PROGRAM).install_write_bank(0x0d000, 0x0d7ff, "bank5"); |
| 1206 | } |
| 1207 | |
| 1208 | if (!m_game && m_exrom) |
| 1209 | { |
| 1210 | membank("bank10")->set_base(m_romh); |
| 1211 | } |
| 1212 | else |
| 1213 | { |
| 1214 | if (hiram) |
| 1215 | { |
| 1216 | membank("bank10")->set_base(m_kernal); |
| 1217 | } |
| 1218 | else |
| 1219 | { |
| 1220 | membank("bank10")->set_base(m_memory + 0xe000); |
| 1221 | } |
| 1222 | } |
| 1223 | m_old_data = data; |
| 1224 | } |
| 1225 | |
| 1226 | #ifdef UNUSED_FUNCTION |
| 1227 | void c65_state::c65_colorram_write( int offset, int value ) |
| 1228 | { |
| 1229 | m_colorram[offset & 0x7ff] = value | 0xf0; |
| 1230 | } |
| 1231 | #endif |
| 1232 | |
| 1233 | /* |
| 1234 | * only 14 address lines |
| 1235 | * a15 and a14 portlines |
| 1236 | * 0x1000-0x1fff, 0x9000-0x9fff char rom |
| 1237 | */ |
| 1238 | READ8_MEMBER(c65_state::c65_dma_read) |
| 1239 | { |
| 1240 | if (!m_game && m_exrom) |
| 1241 | { |
| 1242 | if (offset < 0x3000) |
| 1243 | return m_memory[offset]; |
| 1244 | return m_romh[offset & 0x1fff]; |
| 1245 | } |
| 1246 | if ((m_vicaddr == m_memory) || (m_vicaddr == m_memory + 0x8000)) |
| 1247 | { |
| 1248 | if (offset < 0x1000) |
| 1249 | return m_vicaddr[offset & 0x3fff]; |
| 1250 | if (offset < 0x2000) { |
| 1251 | if (m_charset_select) |
| 1252 | return m_chargen[offset & 0xfff]; |
| 1253 | else |
| 1254 | return m_chargen[offset & 0xfff]; |
| 1255 | } |
| 1256 | return m_vicaddr[offset & 0x3fff]; |
| 1257 | } |
| 1258 | return m_vicaddr[offset & 0x3fff]; |
| 1259 | } |
| 1260 | |
| 1261 | READ8_MEMBER(c65_state::c65_dma_read_color) |
| 1262 | { |
| 1263 | if (m_c64mode) |
| 1264 | return m_colorram[offset & 0x3ff] & 0xf; |
| 1265 | return m_colorram[offset & 0x7ff]; |
| 1266 | } |
| 1267 | |
| 1268 | void c65_state::c65_common_driver_init( ) |
| 1269 | { |
| 1270 | m_memory = auto_alloc_array_clear(machine(), UINT8, 0x10000); |
| 1271 | membank("bank11")->set_base(m_memory + 0x00000); |
| 1272 | membank("bank12")->set_base(m_memory + 0x08000); |
| 1273 | membank("bank13")->set_base(m_memory + 0x0a000); |
| 1274 | membank("bank14")->set_base(m_memory + 0x0c000); |
| 1275 | membank("bank15")->set_base(m_memory + 0x0e000); |
| 1276 | |
| 1277 | cbm_common_init(); |
| 1278 | m_keyline = 0xff; |
| 1279 | |
| 1280 | m_pal = 0; |
| 1281 | m_charset_select = 0; |
| 1282 | m_6511_port = 0xff; |
| 1283 | m_vicirq = 0; |
| 1284 | m_old_data = -1; |
| 1285 | |
| 1286 | /* C65 had no datasette port */ |
| 1287 | m_tape_on = 0; |
| 1288 | m_game = 1; |
| 1289 | m_exrom = 1; |
| 1290 | |
| 1291 | /*memset(m_memory + 0x40000, 0, 0x800000 - 0x40000); */ |
| 1292 | } |
| 1293 | |
| 1294 | DRIVER_INIT_MEMBER(c65_state,c65) |
| 1295 | { |
| 1296 | m_dma.version = 2; |
| 1297 | c65_common_driver_init(); |
| 1298 | } |
| 1299 | |
| 1300 | DRIVER_INIT_MEMBER(c65_state,c65pal) |
| 1301 | { |
| 1302 | m_dma.version = 1; |
| 1303 | c65_common_driver_init(); |
| 1304 | m_pal = 1; |
| 1305 | } |
| 1306 | |
| 1307 | MACHINE_START_MEMBER(c65_state,c65) |
| 1308 | { |
| 1309 | /* clear upper memory */ |
| 1310 | memset(m_ram->pointer() + 128*1024, 0xff, m_ram->size() - 128*1024); |
| 1311 | |
| 1312 | //removed cbm_drive_0_config (SERIAL, 10); |
| 1313 | //removed cbm_drive_1_config (SERIAL, 11); |
| 1314 | m_vicaddr = m_memory; |
| 1315 | |
| 1316 | m_c64mode = 0; |
| 1317 | |
| 1318 | c65_bankswitch_interface(m_maincpu->space(AS_PROGRAM),0,0xff); |
| 1319 | c65_bankswitch(); |
| 1320 | } |
| 1321 | |
| 1322 | |
| 1323 | INTERRUPT_GEN_MEMBER(c65_state::c65_frame_interrupt) |
| 1324 | { |
| 1325 | int value; |
| 1326 | |
| 1327 | c65_nmi(); |
| 1328 | |
| 1329 | /* common keys input ports */ |
| 1330 | cbm_common_interrupt(&device); |
| 1331 | |
| 1332 | /* c65 specific: function keys input ports */ |
| 1333 | value = 0xff; |
| 1334 | |
| 1335 | value &= ~ioport("FUNCT")->read(); |
| 1336 | m_keyline = value; |
| 1337 | } |
| 1338 | |