/* Ganbare Chinsan Ooshoubu driver by David Haywood ToDo: Improve Inputs Add Sample Playback (M5205) */ /* Ganbare Chinsan Ooshoubu (c)1987 Sanritsu C1-00114-B CPU: 317-5012 (MC-8123A) SOUND: YM2203 M5205 OSC: 10.000MHz 384KHz Chips: 8255AC-2 MM00.7D prg. MM01.8D MM20.7K chr. MM21.8K MM22.9K MM40.13D samples MM60.2C ? MM61.9M color MM62.9N MM63.10N */ #include "driver.h" #include "machine/mc8123.h" #include "sound/2203intf.h" UINT8* chinsan_video; UINT8 chinsan_port_select; VIDEO_START(chinsan) { } VIDEO_UPDATE(chinsan) { int y,x, count; count = 0; for(y=0;y<32;y++) { for (x=0;x<64;x++) { int tileno,colour; tileno = chinsan_video[count] | (chinsan_video[count+0x800]<<8); colour = chinsan_video[count+0x1000]>>3; drawgfx(bitmap,machine->gfx[0],tileno,colour,0,0,x*8,y*8,cliprect,TRANSPARENCY_NONE,0); count++; } } return 0; } static MACHINE_RESET( chinsan ) { memory_configure_bank(1, 0, 4, memory_region(REGION_CPU1) + 0x10000, 0x4000); } static WRITE8_HANDLER(ctrl_w) { memory_set_bank(1, data >> 6); } WRITE8_HANDLER( ym_port_w1 ) { logerror("ym_write port 1 %02x\n",data); } WRITE8_HANDLER( ym_port_w2 ) { logerror("ym_write port 2 %02x\n",data); } static struct YM2203interface ym2203_interface = { input_port_0_r, input_port_1_r, ym_port_w1, ym_port_w2 }; WRITE8_HANDLER( chinsan_port00_w ) { chinsan_port_select = data; if ( (data!=0x40) && (data!=0x4f) && (data!=0x53) && (data!=0x57) && (data!=0x5b) && (data!=0x5d) && (data!=0x5e)) logerror("write port 00 %02x\n",data); } READ8_HANDLER( chinsan_input_port_0_r ) { //return 0xff; // the inputs don't seem to work, so just return ff for now switch (chinsan_port_select) { /* i doubt these are both really the same.. */ case 0x40: case 0x4f: return readinputportbytag("MAHJONG_P2_1"); case 0x53: return readinputportbytag("MAHJONG_P2_2"); case 0x57: return readinputportbytag("MAHJONG_P2_3"); case 0x5b: return readinputportbytag("MAHJONG_P2_4"); case 0x5d: return readinputportbytag("MAHJONG_P2_5"); case 0x5e: return readinputportbytag("MAHJONG_P2_6"); } printf("chinsan_input_port_0_r unk_r %02x\n", chinsan_port_select); return mame_rand(Machine); } READ8_HANDLER( chinsan_input_port_1_r ) { switch (chinsan_port_select) { /* i doubt these are both really the same.. */ case 0x40: case 0x4f: return readinputportbytag("MAHJONG_P1_1"); case 0x53: return readinputportbytag("MAHJONG_P1_2"); case 0x57: return readinputportbytag("MAHJONG_P1_3"); case 0x5b: return readinputportbytag("MAHJONG_P1_4"); case 0x5d: return readinputportbytag("MAHJONG_P1_5"); case 0x5e: return readinputportbytag("MAHJONG_P1_6"); } printf("chinsan_input_port_1_r unk_r %02x\n", chinsan_port_select); return mame_rand(Machine); } static ADDRESS_MAP_START( chinsan_map, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x7fff) AM_ROM AM_RANGE(0x8000, 0xbfff) AM_ROMBANK(1) AM_RANGE(0xc000, 0xdfff) AM_RAM AM_RANGE(0xe000, 0xf7ff) AM_RAM AM_BASE(&chinsan_video) ADDRESS_MAP_END static ADDRESS_MAP_START( chinsan_io, ADDRESS_SPACE_IO, 8 ) ADDRESS_MAP_FLAGS( AMEF_ABITS(8) ) AM_RANGE(0x00, 0x00) AM_WRITE(chinsan_port00_w) AM_RANGE(0x01, 0x01) AM_READ(chinsan_input_port_0_r) AM_RANGE(0x02, 0x02) AM_READ(chinsan_input_port_1_r) AM_RANGE(0x10, 0x10) AM_READ(YM2203_status_port_0_r) AM_WRITE(YM2203_control_port_0_w) AM_RANGE(0x11, 0x11) AM_READ(YM2203_read_port_0_r) AM_WRITE(YM2203_write_port_0_w) AM_RANGE(0x30, 0x30) AM_WRITE(ctrl_w) // ROM bank + unknown stuff (input mutliplex?) ADDRESS_MAP_END INPUT_PORTS_START( chinsan ) PORT_START PORT_DIPNAME( 0x01, 0x01, "DSW1" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START PORT_DIPNAME( 0x01, 0x01, "DSW2" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START_TAG("MAHJONG_P1_1") PORT_DIPNAME( 0x01, 0x01, "1-1" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, "P1 FF" ) // labaled FF in test mode, is this coin1? PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 ) // adds coins?, but maybe its the service switch? PORT_START_TAG("MAHJONG_P1_2") PORT_DIPNAME( 0x01, 0x01, "1-2" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START_TAG("MAHJONG_P1_3") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_PON ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_L ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_H ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_D ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_START_TAG("MAHJONG_P1_4") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_RON ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_CHI ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_K ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_G ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_C ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_START_TAG("MAHJONG_P1_5") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_REACH ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_N ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_J ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_F ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_B ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_START_TAG("MAHJONG_P1_6") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_KAN ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_M ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_I ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_E ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_A ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_START_TAG("MAHJONG_P2_1") PORT_DIPNAME( 0x01, 0x01, "2-1" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, "P2 FF" ) // labaled FF in test mode, is this coin2 or some other button ? PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, DEF_STR( Test ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START_TAG("MAHJONG_P2_2") PORT_DIPNAME( 0x01, 0x01, "2-2" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START_TAG("MAHJONG_P2_3") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_PON ) PORT_PLAYER(2) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_L ) PORT_PLAYER(2) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_H ) PORT_PLAYER(2) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_D ) PORT_PLAYER(2) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_START_TAG("MAHJONG_P2_4") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_RON ) PORT_PLAYER(2) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_CHI ) PORT_PLAYER(2) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_K ) PORT_PLAYER(2) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_G ) PORT_PLAYER(2) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_C ) PORT_PLAYER(2) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_START_TAG("MAHJONG_P2_5") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_REACH ) PORT_PLAYER(2) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_N ) PORT_PLAYER(2) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_J ) PORT_PLAYER(2) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_F ) PORT_PLAYER(2) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_B ) PORT_PLAYER(2) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_START_TAG("MAHJONG_P2_6") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START2 ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_KAN ) PORT_PLAYER(2) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_M ) PORT_PLAYER(2) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_I ) PORT_PLAYER(2) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_E ) PORT_PLAYER(2) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_A ) PORT_PLAYER(2) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) // unused? INPUT_PORTS_END static const gfx_layout tiles8x8_layout = { 8,8, RGN_FRAC(1,3), 3, { RGN_FRAC(0,3), RGN_FRAC(1,3), RGN_FRAC(2,3) }, { 0, 1, 2, 3, 4, 5, 6, 7 }, { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, 8*8 }; static GFXDECODE_START( chinsan ) GFXDECODE_ENTRY( REGION_GFX1, 0, tiles8x8_layout, 0, 32 ) GFXDECODE_END static MACHINE_DRIVER_START( chinsan ) /* basic machine hardware */ MDRV_CPU_ADD(Z80,10000000/2) /* ? MHz */ MDRV_CPU_PROGRAM_MAP(chinsan_map,0) MDRV_CPU_IO_MAP(chinsan_io,0) MDRV_CPU_VBLANK_INT(irq0_line_hold,1) MDRV_MACHINE_RESET( chinsan ); /* video hardware */ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER ) MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MDRV_SCREEN_SIZE(512, 256) MDRV_SCREEN_REFRESH_RATE(60) MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION) MDRV_SCREEN_VISIBLE_AREA(24, 512-24-1, 16, 256-16-1) MDRV_GFXDECODE(chinsan) MDRV_PALETTE_LENGTH(0x100) MDRV_VIDEO_START(chinsan) MDRV_VIDEO_UPDATE(chinsan) // sound hardware MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD(YM2203, 1500000) /* ? Mhz */ MDRV_SOUND_CONFIG(ym2203_interface) MDRV_SOUND_ROUTE(0, "mono", 0.15) MDRV_SOUND_ROUTE(1, "mono", 0.15) MDRV_SOUND_ROUTE(2, "mono", 0.15) MDRV_SOUND_ROUTE(3, "mono", 0.10) MACHINE_DRIVER_END ROM_START( chinsan ) ROM_REGION( 0x20000, REGION_CPU1, 0 ) /* encrypted code / data */ ROM_LOAD( "mm00.7d", 0x00000, 0x08000, CRC(f7a4414f) SHA1(f65223b2928f610ab97fda2f2c008806cf2420e5) ) ROM_CONTINUE( 0x00000, 0x08000 ) // first half is blank ROM_LOAD( "mm01.8d", 0x10000, 0x10000, CRC(c69ddbf5) SHA1(9533365c1761b113174d53a2e23ce6a7baca7dfe) ) ROM_REGION( 0x2000, REGION_USER1, 0 ) /* MC8123 key */ ROM_LOAD( "317-5012.key", 0x0000, 0x2000, CRC(2ecfb132) SHA1(3110ef82080dd7d908cc6bf34c6643f187f90b29) ) ROM_REGION( 0x30000, REGION_GFX1, 0 ) ROM_LOAD( "mm20.7k", 0x00000, 0x10000, CRC(54efb409) SHA1(333adadd7f3dc3393dbe334303bae544b3d26c00) ) ROM_LOAD( "mm21.8k", 0x10000, 0x10000, CRC(25f6c827) SHA1(add72a3cfa2f24105e36d0464c2db6a6bedd4139) ) ROM_LOAD( "mm22.9k", 0x20000, 0x10000, CRC(6092f6e1) SHA1(32f53027dc954e314d7c5d04ff53f17358bbcf77) ) ROM_REGION( 0x10000, REGION_SOUND1, 0 ) /* M5205 samples */ ROM_LOAD( "mm40.13d", 0x00000, 0x10000, CRC(a408b8f7) SHA1(60a2644922cb60c0a1a3409761c7e50924360313) ) ROM_REGION( 0x20, REGION_USER2, 0 ) ROM_LOAD( "mm60.2c", 0x000, 0x020, CRC(88477178) SHA1(03c1c9e3e88a5ae9970cb4b872ad4b6e4d77a6da) ) ROM_REGION( 0x300, REGION_USER3, 0 ) ROM_LOAD( "mm61.9m", 0x000, 0x100, CRC(57024262) SHA1(e084e6baa3c529217f6f8e37c9dd5f0687ba2fc4) ) // b ROM_LOAD( "mm62.9n", 0x100, 0x100, CRC(b5a1dbe5) SHA1(770a791c061ce422f860bb8d32f82bbbf9b4d12a) ) // g ROM_LOAD( "mm63.10n", 0x200, 0x100, CRC(b65e3567) SHA1(f146af51dfaa5b4bf44c4e27f1a0292f8fd07ce9) ) // r ROM_END static DRIVER_INIT( chinsan ) { int i; UINT8 *src = memory_region( REGION_USER3 ); mc8123_decrypt_rom(0, memory_region(REGION_USER1), 1, 4); for (i=0;i<0x100;i++) { palette_set_color_rgb(machine,i,pal4bit(src[i+0x200]),pal4bit(src[i+0x100]),pal4bit(src[i+0x000])); } } GAME( 1987, chinsan, 0, chinsan, chinsan, chinsan, ROT0, "Sanritsu", "Ganbare Chinsan Ooshoubu (MC-8123A, 317-5012)", GAME_IMPERFECT_SOUND )