diff options
Diffstat (limited to 'src/mame/drivers/shuuz.c')
-rw-r--r-- | src/mame/drivers/shuuz.c | 375 |
1 files changed, 375 insertions, 0 deletions
diff --git a/src/mame/drivers/shuuz.c b/src/mame/drivers/shuuz.c new file mode 100644 index 00000000000..6689da3790e --- /dev/null +++ b/src/mame/drivers/shuuz.c @@ -0,0 +1,375 @@ +/*************************************************************************** + + Atari Shuuz hardware + + driver by Aaron Giles + + Games supported: + * Shuuz (1990) [2 sets] + + Known bugs: + * none at this time + +**************************************************************************** + + Memory map (TBA) + +***************************************************************************/ + + +#include "driver.h" +#include "machine/atarigen.h" +#include "shuuz.h" +#include "sound/okim6295.h" + + + +/************************************* + * + * Interrupt handling + * + *************************************/ + +static void update_interrupts(void) +{ + int newstate = 0; + + if (atarigen_scanline_int_state) + newstate = 4; + + if (newstate) + cpunum_set_input_line(0, newstate, ASSERT_LINE); + else + cpunum_set_input_line(0, 7, CLEAR_LINE); +} + + + +/************************************* + * + * Initialization + * + *************************************/ + +static MACHINE_RESET( shuuz ) +{ + atarigen_eeprom_reset(); + atarivc_reset(0, atarivc_eof_data, 1); + atarigen_interrupt_reset(update_interrupts); +} + + +static WRITE16_HANDLER( latch_w ) +{ +} + + + +/************************************* + * + * LETA I/O + * + *************************************/ + +static READ16_HANDLER( leta_r ) +{ + /* trackball -- rotated 45 degrees? */ + static int cur[2]; + int which = offset & 1; + + /* when reading the even ports, do a real analog port update */ + if (which == 0) + { + int dx = (INT8)readinputport(2); + int dy = (INT8)readinputport(3); + + cur[0] = dx + dy; + cur[1] = dx - dy; + } + + /* clip the result to -0x3f to +0x3f to remove directional ambiguities */ + return cur[which]; +} + + + +/************************************* + * + * MSM5295 I/O + * + *************************************/ + +static READ16_HANDLER( adpcm_r ) +{ + return OKIM6295_status_0_r(offset) | 0xff00; +} + + +static WRITE16_HANDLER( adpcm_w ) +{ + if (ACCESSING_LSB) + OKIM6295_data_0_w(offset, data & 0xff); +} + + + +/************************************* + * + * Additional I/O + * + *************************************/ + +static READ16_HANDLER( special_port0_r ) +{ + int result = readinputport(0); + + if ((result & 0x0800) && atarigen_get_hblank(Machine, 0)) + result &= ~0x0800; + + return result; +} + + + +/************************************* + * + * Main CPU memory handlers + * + *************************************/ + +static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 16 ) + AM_RANGE(0x000000, 0x03ffff) AM_ROM + AM_RANGE(0x100000, 0x100fff) AM_READWRITE(atarigen_eeprom_r, atarigen_eeprom_w) AM_BASE(&atarigen_eeprom) AM_SIZE(&atarigen_eeprom_size) + AM_RANGE(0x101000, 0x101fff) AM_WRITE(atarigen_eeprom_enable_w) + AM_RANGE(0x102000, 0x102001) AM_WRITE(watchdog_reset16_w) + AM_RANGE(0x103000, 0x103003) AM_READ(leta_r) + AM_RANGE(0x105000, 0x105001) AM_READWRITE(special_port0_r, latch_w) + AM_RANGE(0x105002, 0x105003) AM_READ(input_port_1_word_r) + AM_RANGE(0x106000, 0x106001) AM_READWRITE(adpcm_r, adpcm_w) + AM_RANGE(0x107000, 0x107007) AM_NOP + AM_RANGE(0x3e0000, 0x3e087f) AM_READWRITE(MRA16_RAM, atarigen_666_paletteram_w) AM_BASE(&paletteram16) + AM_RANGE(0x3effc0, 0x3effff) AM_READWRITE(atarivc_r, atarivc_w) AM_BASE(&atarivc_data) + AM_RANGE(0x3f4000, 0x3f5eff) AM_READWRITE(MRA16_RAM, atarigen_playfield_latched_msb_w) AM_BASE(&atarigen_playfield) + AM_RANGE(0x3f5f00, 0x3f5f7f) AM_RAM AM_BASE(&atarivc_eof_data) + AM_RANGE(0x3f5f80, 0x3f5fff) AM_READWRITE(MRA16_RAM, atarimo_0_slipram_w) AM_BASE(&atarimo_0_slipram) + AM_RANGE(0x3f6000, 0x3f7fff) AM_READWRITE(MRA16_RAM, atarigen_playfield_upper_w) AM_BASE(&atarigen_playfield_upper) + AM_RANGE(0x3f8000, 0x3fcfff) AM_RAM + AM_RANGE(0x3fd000, 0x3fd3ff) AM_READWRITE(MRA16_RAM, atarimo_0_spriteram_w) AM_BASE(&atarimo_0_spriteram) + AM_RANGE(0x3fd400, 0x3fffff) AM_RAM +ADDRESS_MAP_END + + + +/************************************* + * + * Port definitions + * + *************************************/ + +static INPUT_PORTS_START( shuuz ) + PORT_START + PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_COIN1 ) + PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_COIN2 ) + PORT_BIT( 0x07fc, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_VBLANK ) + PORT_BIT( 0xf000, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) + PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) + PORT_BIT( 0x07fc, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_SERVICE( 0x0800, IP_ACTIVE_LOW ) + PORT_BIT( 0xf000, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT( 0xff, 0, IPT_TRACKBALL_X ) PORT_SENSITIVITY(50) PORT_KEYDELTA(30) PORT_PLAYER(1) + PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT( 0xff, 0, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(50) PORT_KEYDELTA(30) PORT_REVERSE PORT_PLAYER(1) + PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED ) +INPUT_PORTS_END + + +static INPUT_PORTS_START( shuuz2 ) + PORT_START + PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_COIN1 ) + PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_COIN2 ) + PORT_BIT( 0x00fc, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Step Debug SW") PORT_CODE(KEYCODE_S) + PORT_BIT( 0x0600, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_VBLANK ) + PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Playfield Debug SW") PORT_CODE(KEYCODE_Y) + PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Reset Debug SW") PORT_CODE(KEYCODE_E) + PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Crosshair Debug SW") PORT_CODE(KEYCODE_C) + PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Freeze Debug SW") PORT_CODE(KEYCODE_F) + + PORT_START + PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) + PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) + PORT_BIT( 0x00fc, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Replay Debug SW") PORT_CODE(KEYCODE_R) + PORT_BIT( 0x0600, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_SERVICE( 0x0800, IP_ACTIVE_LOW ) + PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) + PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) + PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) + PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1) + + PORT_START + PORT_BIT( 0xff, 0, IPT_TRACKBALL_X ) PORT_SENSITIVITY(50) PORT_KEYDELTA(30) PORT_PLAYER(1) + PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT( 0xff, 0, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(50) PORT_KEYDELTA(30) PORT_REVERSE PORT_PLAYER(1) + PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED ) +INPUT_PORTS_END + + + +/************************************* + * + * Graphics definitions + * + *************************************/ + +static const gfx_layout pfmolayout = +{ + 8,8, + RGN_FRAC(1,2), + 4, + { 0, 4, 0+RGN_FRAC(1,2), 4+RGN_FRAC(1,2) }, + { 0, 1, 2, 3, 8, 9, 10, 11 }, + { 0*8, 2*8, 4*8, 6*8, 8*8, 10*8, 12*8, 14*8 }, + 16*8 +}; + + +static GFXDECODE_START( shuuz ) + GFXDECODE_ENTRY( REGION_GFX1, 0, pfmolayout, 256, 16 ) /* sprites & playfield */ + GFXDECODE_ENTRY( REGION_GFX2, 0, pfmolayout, 0, 16 ) /* sprites & playfield */ +GFXDECODE_END + + + +/************************************* + * + * Machine driver + * + *************************************/ + +static MACHINE_DRIVER_START( shuuz ) + + /* basic machine hardware */ + MDRV_CPU_ADD(M68000, ATARI_CLOCK_14MHz/2) + MDRV_CPU_PROGRAM_MAP(main_map,0) + + MDRV_MACHINE_RESET(shuuz) + MDRV_NVRAM_HANDLER(atarigen) + + /* video hardware */ + MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER | VIDEO_UPDATE_BEFORE_VBLANK) + MDRV_GFXDECODE(shuuz) + MDRV_PALETTE_LENGTH(1024) + + MDRV_SCREEN_ADD("main", 0) + MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) + /* note: these parameters are from published specs, not derived */ + /* the board uses a VAD chip to generate video signals */ + MDRV_SCREEN_RAW_PARAMS(ATARI_CLOCK_14MHz/2, 456, 0, 336, 262, 0, 240) + + MDRV_VIDEO_START(shuuz) + MDRV_VIDEO_UPDATE(shuuz) + + /* sound hardware */ + MDRV_SPEAKER_STANDARD_MONO("mono") + + MDRV_SOUND_ADD(OKIM6295, ATARI_CLOCK_14MHz/16) + MDRV_SOUND_CONFIG(okim6295_interface_region_1_pin7high) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) +MACHINE_DRIVER_END + + + +/************************************* + * + * ROM definition(s) + * + *************************************/ + +ROM_START( shuuz ) + ROM_REGION( 0x40000, REGION_CPU1, 0 ) /* 4*64k for 68000 code */ + ROM_LOAD16_BYTE( "136083-4010.23p", 0x00000, 0x20000, CRC(1c2459f8) SHA1(4b8daf196e3ba17cf958a3c1af4e4dacfb79b9e7) ) + ROM_LOAD16_BYTE( "136083-4011.13p", 0x00001, 0x20000, CRC(6db53a85) SHA1(7f9b3ea78fa65221931bfdab1aa5f1913ffed753) ) + + ROM_REGION( 0x080000, REGION_GFX1, ROMREGION_DISPOSE | ROMREGION_INVERT ) + ROM_LOAD( "136083-2030.43x", 0x000000, 0x20000, CRC(8ecf1ed8) SHA1(47143f1eaf43027c5301eb6009d8a56a98328894) ) + ROM_LOAD( "136083-2032.20x", 0x020000, 0x20000, CRC(5af184e6) SHA1(630969466c606d1f51da81911fb365a4cac4685c) ) + ROM_LOAD( "136083-2031.87x", 0x040000, 0x20000, CRC(72e9db63) SHA1(be13830b38c2603bbd6b875abdc1675788a60b24) ) + ROM_LOAD( "136083-2033.65x", 0x060000, 0x20000, CRC(8f552498) SHA1(7fd323f3b30747a8645d7a9676fdf8f973b6632a) ) + + ROM_REGION( 0x100000, REGION_GFX2, ROMREGION_DISPOSE | ROMREGION_INVERT ) + ROM_LOAD( "136083-1020.43u", 0x000000, 0x20000, CRC(d21ad039) SHA1(5389745eff6690c1890f98a9630869b1084fb2f3) ) + ROM_LOAD( "136083-1022.20u", 0x020000, 0x20000, CRC(0c10bc90) SHA1(11272757ecad42a4fae49046bd1b01d5ff7f7d4f) ) + ROM_LOAD( "136083-1024.43m", 0x040000, 0x20000, CRC(adb09347) SHA1(5294dfb3d4aa83525795ca03c2f328ab9a666baf) ) + ROM_LOAD( "136083-1026.20m", 0x060000, 0x20000, CRC(9b20e13d) SHA1(726b6fb548c0906a5baa90b9698f99a6af9ecc36) ) + ROM_LOAD( "136083-1021.87u", 0x080000, 0x20000, CRC(8388910c) SHA1(62c6b1885bed042ef72fb62464923a33f9b464f1) ) + ROM_LOAD( "136083-1023.65u", 0x0a0000, 0x20000, CRC(71353112) SHA1(0aab14379e1b562b81cdd52eb209e264a12232c4) ) + ROM_LOAD( "136083-1025.87m", 0x0c0000, 0x20000, CRC(f7b20a64) SHA1(667c539fa809d3ae4a1c127e2044dd3a4e533266) ) + ROM_LOAD( "136083-1027.65m", 0x0e0000, 0x20000, CRC(55d54952) SHA1(73e1a388ea48bab567bde8958ee228432ebfbf67) ) + + ROM_REGION( 0x40000, REGION_SOUND1, 0 ) /* ADPCM data */ + ROM_LOAD( "136083-1040.75b", 0x00000, 0x20000, CRC(0896702b) SHA1(d826bb4812d393889584c7c656c317fd5745a05f) ) + ROM_LOAD( "136083-1041.65b", 0x20000, 0x20000, CRC(b3b07ce9) SHA1(f1128a143b72867c16b9803b0beb0188420cbfb5) ) +ROM_END + + +ROM_START( shuuz2 ) + ROM_REGION( 0x40000, REGION_CPU1, 0 ) /* 4*64k for 68000 code */ + ROM_LOAD16_BYTE( "136083-23p.rom", 0x00000, 0x20000, CRC(98aec4e7) SHA1(8cbe6e7835ecf0ef74a2de723ef970a63d3bddd1) ) + ROM_LOAD16_BYTE( "136083-13p.rom", 0x00001, 0x20000, CRC(dd9d5d5c) SHA1(0bde6be55532c232b1d27824c2ce61f33501cbb0) ) + + ROM_REGION( 0x080000, REGION_GFX1, ROMREGION_DISPOSE | ROMREGION_INVERT ) + ROM_LOAD( "136083-2030.43x", 0x000000, 0x20000, CRC(8ecf1ed8) SHA1(47143f1eaf43027c5301eb6009d8a56a98328894) ) + ROM_LOAD( "136083-2032.20x", 0x020000, 0x20000, CRC(5af184e6) SHA1(630969466c606d1f51da81911fb365a4cac4685c) ) + ROM_LOAD( "136083-2031.87x", 0x040000, 0x20000, CRC(72e9db63) SHA1(be13830b38c2603bbd6b875abdc1675788a60b24) ) + ROM_LOAD( "136083-2033.65x", 0x060000, 0x20000, CRC(8f552498) SHA1(7fd323f3b30747a8645d7a9676fdf8f973b6632a) ) + + ROM_REGION( 0x100000, REGION_GFX2, ROMREGION_DISPOSE | ROMREGION_INVERT ) + ROM_LOAD( "136083-1020.43u", 0x000000, 0x20000, CRC(d21ad039) SHA1(5389745eff6690c1890f98a9630869b1084fb2f3) ) + ROM_LOAD( "136083-1022.20u", 0x020000, 0x20000, CRC(0c10bc90) SHA1(11272757ecad42a4fae49046bd1b01d5ff7f7d4f) ) + ROM_LOAD( "136083-1024.43m", 0x040000, 0x20000, CRC(adb09347) SHA1(5294dfb3d4aa83525795ca03c2f328ab9a666baf) ) + ROM_LOAD( "136083-1026.20m", 0x060000, 0x20000, CRC(9b20e13d) SHA1(726b6fb548c0906a5baa90b9698f99a6af9ecc36) ) + ROM_LOAD( "136083-1021.87u", 0x080000, 0x20000, CRC(8388910c) SHA1(62c6b1885bed042ef72fb62464923a33f9b464f1) ) + ROM_LOAD( "136083-1023.65u", 0x0a0000, 0x20000, CRC(71353112) SHA1(0aab14379e1b562b81cdd52eb209e264a12232c4) ) + ROM_LOAD( "136083-1025.87m", 0x0c0000, 0x20000, CRC(f7b20a64) SHA1(667c539fa809d3ae4a1c127e2044dd3a4e533266) ) + ROM_LOAD( "136083-1027.65m", 0x0e0000, 0x20000, CRC(55d54952) SHA1(73e1a388ea48bab567bde8958ee228432ebfbf67) ) + + ROM_REGION( 0x40000, REGION_SOUND1, 0 ) /* ADPCM data */ + ROM_LOAD( "136083-1040.75b", 0x00000, 0x20000, CRC(0896702b) SHA1(d826bb4812d393889584c7c656c317fd5745a05f) ) + ROM_LOAD( "136083-1041.65b", 0x20000, 0x20000, CRC(b3b07ce9) SHA1(f1128a143b72867c16b9803b0beb0188420cbfb5) ) +ROM_END + + + +/************************************* + * + * Driver init + * + *************************************/ + +static DRIVER_INIT( shuuz ) +{ + atarigen_eeprom_default = NULL; +} + + + +/************************************* + * + * Game driver(s) + * + *************************************/ + +GAME( 1990, shuuz, 0, shuuz, shuuz, shuuz, ROT0, "Atari Games", "Shuuz (version 8.0)", 0 ) +GAME( 1990, shuuz2, shuuz, shuuz, shuuz2, shuuz, ROT0, "Atari Games", "Shuuz (version 7.1)", 0 ) |