/* Mirage Youjuu Mahjongden TODO: -eeprom emulation? Software settings all changes if you toggle the "flip screen" dip-switch Notes:To enter into Test Mode you need to keep pressed the Mahjong A button at start-up. */ /* Mirage Youjuu Mahjongden (c)1994 Mitchell MT4001-2 DEC-22V0 all custom chips are surface scratched, but I believe they are DECO156 and mates. Sound: M6295x2 OSC : 28.0000MHz MBL-00.7A [2e258b7b] MBL-01.11A [895be69a] MBL-02.12A [474f6104] MBL-03.10A [4a599703] MBL-04.12K [b533123d] MR_00-.2A [3a53f33d] MR_01-.3A [a0b758aa] */ #include "emu.h" #include "cpu/m68000/m68000.h" #include "includes/decocrpt.h" #include "includes/decoprot.h" #include "video/deco16ic.h" #include "sound/okim6295.h" #include "video/decospr.h" class mirage_state : public driver_device { public: mirage_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag), m_maincpu(*this, "maincpu"), m_deco_tilegen1(*this, "tilegen1"), m_oki_sfx(*this, "oki_sfx"), m_oki_bgm(*this, "oki_bgm") { } /* memory pointers */ UINT16 * m_pf1_rowscroll; UINT16 * m_pf2_rowscroll; // UINT16 * m_spriteram; // UINT16 * m_paletteram; // currently this uses generic palette handling (in decocomn.c) // size_t m_spriteram_size; /* misc */ UINT8 m_mux_data; /* devices */ required_device m_maincpu; required_device m_deco_tilegen1; required_device m_oki_sfx; required_device m_oki_bgm; }; static VIDEO_START( mirage ) { machine.device("spritegen")->alloc_sprite_bitmap(machine); } static SCREEN_UPDATE( mirage ) { mirage_state *state = screen->machine().driver_data(); UINT16 flip = deco16ic_pf_control_r(state->m_deco_tilegen1, 0, 0xffff); flip_screen_set(screen->machine(), BIT(flip, 7)); screen->machine().device("spritegen")->draw_sprites(screen->machine(), bitmap, cliprect, screen->machine().generic.buffered_spriteram.u16, 0x400); deco16ic_pf_update(state->m_deco_tilegen1, state->m_pf1_rowscroll, state->m_pf2_rowscroll); bitmap_fill(bitmap, cliprect, 256); /* not verified */ deco16ic_tilemap_2_draw(state->m_deco_tilegen1, bitmap, cliprect, TILEMAP_DRAW_OPAQUE, 0); screen->machine().device("spritegen")->inefficient_copy_sprite_bitmap(screen->machine(), bitmap, cliprect, 0x0800, 0x0800, 0x200, 0x1ff); deco16ic_tilemap_1_draw(state->m_deco_tilegen1, bitmap, cliprect, 0, 0); screen->machine().device("spritegen")->inefficient_copy_sprite_bitmap(screen->machine(), bitmap, cliprect, 0x0000, 0x0800, 0x200, 0x1ff); return 0; } static SCREEN_EOF( mirage ) { address_space *space = machine.device("maincpu")->memory().space(AS_PROGRAM); buffer_spriteram16_w(space,0,0,0xffff); } static WRITE16_HANDLER( mirage_mux_w ) { mirage_state *state = space->machine().driver_data(); state->m_mux_data = data & 0x1f; } static READ16_HANDLER( mirage_input_r ) { mirage_state *state = space->machine().driver_data(); switch (state->m_mux_data & 0x1f) { case 0x01: return input_port_read(space->machine(), "KEY0"); case 0x02: return input_port_read(space->machine(), "KEY1"); case 0x04: return input_port_read(space->machine(), "KEY2"); case 0x08: return input_port_read(space->machine(), "KEY3"); case 0x10: return input_port_read(space->machine(), "KEY4"); } return 0xffff; } static WRITE16_HANDLER( okim1_rombank_w ) { mirage_state *state = space->machine().driver_data(); state->m_oki_sfx->set_bank_base(0x40000 * (data & 0x3)); } static WRITE16_HANDLER( okim0_rombank_w ) { mirage_state *state = space->machine().driver_data(); /*bits 4-6 used on POST? */ state->m_oki_bgm->set_bank_base(0x40000 * (data & 0x7)); } static ADDRESS_MAP_START( mirage_map, AS_PROGRAM, 16 ) AM_RANGE(0x000000, 0x07ffff) AM_ROM /* tilemaps */ AM_RANGE(0x100000, 0x101fff) AM_DEVREADWRITE("tilegen1", deco16ic_pf1_data_r, deco16ic_pf1_data_w) // 0x100000 - 0x101fff tested AM_RANGE(0x102000, 0x103fff) AM_DEVREADWRITE("tilegen1", deco16ic_pf2_data_r, deco16ic_pf2_data_w) // 0x102000 - 0x102fff tested /* linescroll */ AM_RANGE(0x110000, 0x110bff) AM_RAM AM_BASE_MEMBER(mirage_state, m_pf1_rowscroll) AM_RANGE(0x112000, 0x112bff) AM_RAM AM_BASE_MEMBER(mirage_state, m_pf2_rowscroll) AM_RANGE(0x120000, 0x1207ff) AM_RAM AM_BASE_SIZE_GENERIC(spriteram) AM_RANGE(0x130000, 0x1307ff) AM_RAM_WRITE(paletteram16_xBBBBBGGGGGRRRRR_word_w) AM_BASE_GENERIC(paletteram) AM_RANGE(0x140000, 0x14000f) AM_DEVREADWRITE8_MODERN("oki_sfx", okim6295_device, read, write, 0x00ff) AM_RANGE(0x150000, 0x15000f) AM_DEVREADWRITE8_MODERN("oki_bgm", okim6295_device, read, write, 0x00ff) // AM_RANGE(0x140006, 0x140007) AM_READ(random_readers) // AM_RANGE(0x150006, 0x150007) AM_READNOP AM_RANGE(0x160000, 0x160001) AM_WRITENOP AM_RANGE(0x168000, 0x16800f) AM_DEVWRITE("tilegen1", deco16ic_pf_control_w) AM_RANGE(0x16a000, 0x16a001) AM_WRITENOP AM_RANGE(0x16c000, 0x16c001) AM_WRITE(okim1_rombank_w) AM_RANGE(0x16c002, 0x16c003) AM_WRITE(okim0_rombank_w) AM_RANGE(0x16c004, 0x16c005) AM_WRITE(mirage_mux_w) AM_RANGE(0x16c006, 0x16c007) AM_READ(mirage_input_r) AM_RANGE(0x16e000, 0x16e001) AM_WRITENOP AM_RANGE(0x16e002, 0x16e003) AM_READ_PORT("SYSTEM_IN") AM_RANGE(0x170000, 0x173fff) AM_RAM ADDRESS_MAP_END static INPUT_PORTS_START( mirage ) PORT_START("SYSTEM_IN") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_SERVICE( 0x0008, IP_ACTIVE_LOW ) PORT_BIT( 0x0010, IP_ACTIVE_HIGH, IPT_VBLANK ) PORT_DIPNAME( 0x0020, 0x0020, DEF_STR( Flip_Screen ) ) PORT_DIPSETTING( 0x0020, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0040, 0x0040, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0040, DEF_STR( On ) ) PORT_DIPNAME( 0x0080, 0x0080, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0080, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0100, 0x0100, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0100, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0200, 0x0200, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0200, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0400, 0x0400, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0400, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0800, 0x0800, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x0800, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x1000, 0x1000, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x1000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x2000, 0x2000, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x2000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x4000, 0x4000, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x4000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x8000, 0x8000, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x8000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_START("KEY0") PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_MAHJONG_A ) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_MAHJONG_E ) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_MAHJONG_I ) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_MAHJONG_M ) PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_MAHJONG_KAN ) PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0xffc0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("KEY1") PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_MAHJONG_C ) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_MAHJONG_G ) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_MAHJONG_K ) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_MAHJONG_CHI ) PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_MAHJONG_RON ) PORT_BIT( 0xffe0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("KEY2") PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_MAHJONG_FLIP_FLOP ) PORT_BIT( 0xfff7, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("KEY3") PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_MAHJONG_B ) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_MAHJONG_F ) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_MAHJONG_J ) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_MAHJONG_N ) PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_MAHJONG_REACH ) PORT_BIT( 0xffe0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("KEY4") PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_MAHJONG_D ) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_MAHJONG_H ) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_MAHJONG_L ) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_MAHJONG_PON ) PORT_BIT( 0xfff0, IP_ACTIVE_LOW, IPT_UNUSED ) INPUT_PORTS_END static const gfx_layout tile_8x8_layout = { 8,8, RGN_FRAC(1,2), 4, { RGN_FRAC(1,2)+8,RGN_FRAC(1,2)+0,RGN_FRAC(0,2)+8,RGN_FRAC(0,2)+0 }, { 0, 1, 2, 3, 4, 5, 6, 7 }, { 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 }, 8*16 }; static const gfx_layout tile_16x16_layout = { 16,16, RGN_FRAC(1,2), 4, { RGN_FRAC(1,2)+8,RGN_FRAC(1,2)+0,RGN_FRAC(0,2)+8,RGN_FRAC(0,2)+0 }, { 256,257,258,259,260,261,262,263,0, 1, 2, 3, 4, 5, 6, 7 }, { 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16,8*16,9*16,10*16,11*16,12*16,13*16,14*16,15*16 }, 32*16 }; static const gfx_layout spritelayout = { 16,16, RGN_FRAC(1,1), 4, { 24,8,16,0 }, { 512,513,514,515,516,517,518,519, 0, 1, 2, 3, 4, 5, 6, 7 }, { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32, 8*32, 9*32,10*32,11*32,12*32,13*32,14*32,15*32}, 32*32 }; static GFXDECODE_START( mirage ) GFXDECODE_ENTRY("gfx1", 0, tile_8x8_layout, 0x000, 32) /* Tiles (8x8) */ GFXDECODE_ENTRY("gfx1", 0, tile_16x16_layout, 0x000, 32) /* Tiles (16x16) */ GFXDECODE_ENTRY("gfx2", 0, spritelayout, 0x200, 32) /* Sprites (16x16) */ GFXDECODE_END static int mirage_bank_callback( const int bank ) { return ((bank >> 4) & 0x7) * 0x1000; } static const deco16ic_interface mirage_deco16ic_tilegen1_intf = { "screen", 0, 1, 0x0f, 0x0f, /* trans masks (default values) */ 0, 16, /* color base (default values) */ 0x0f, 0x0f, /* color masks (default values) */ mirage_bank_callback, mirage_bank_callback, 0,1, }; static MACHINE_START( mirage ) { mirage_state *state = machine.driver_data(); state->save_item(NAME(state->m_mux_data)); } static MACHINE_RESET( mirage ) { mirage_state *state = machine.driver_data(); state->m_mux_data = 0; } static MACHINE_CONFIG_START( mirage, mirage_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", M68000, 28000000/2) MCFG_CPU_PROGRAM_MAP(mirage_map) MCFG_CPU_VBLANK_INT("screen", irq6_line_hold) MCFG_MACHINE_START(mirage) MCFG_MACHINE_RESET(mirage) /* video hardware */ MCFG_VIDEO_ATTRIBUTES(VIDEO_BUFFERS_SPRITERAM) MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(58) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(529)) MCFG_SCREEN_FORMAT(BITMAP_FORMAT_RGB32) MCFG_SCREEN_SIZE(40*8, 32*8) MCFG_SCREEN_VISIBLE_AREA(0*8, 40*8-1, 1*8, 31*8-1) MCFG_SCREEN_UPDATE(mirage) MCFG_SCREEN_EOF(mirage) MCFG_VIDEO_START(mirage) MCFG_GFXDECODE(mirage) MCFG_PALETTE_LENGTH(1024) MCFG_DECO16IC_ADD("tilegen1", mirage_deco16ic_tilegen1_intf) MCFG_DEVICE_ADD("spritegen", DECO_SPRITE, 0) decospr_device::set_gfx_region(*device, 2); /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_OKIM6295_ADD("oki_bgm", 2000000, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30) MCFG_OKIM6295_ADD("oki_sfx", 1000000, OKIM6295_PIN7_HIGH) // clock frequency & pin 7 not verified MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.70) MACHINE_CONFIG_END ROM_START( mirage ) ROM_REGION( 0x80000, "maincpu", 0 ) /* 68000 code */ ROM_LOAD16_BYTE( "mr_00-.2a", 0x00000, 0x40000, CRC(3a53f33d) SHA1(0f654021dcd64202b41e0ef5ef3cdf5dd274f8a5) ) ROM_LOAD16_BYTE( "mr_01-.3a", 0x00001, 0x40000, CRC(a0b758aa) SHA1(7fb5faf6fb57cd72a3ac24b8af1f33e504ac8398) ) ROM_REGION( 0x100000, "gfx1", 0 ) /* Tiles - Encrypted */ ROM_LOAD( "mbl-00.7a", 0x000000, 0x100000, CRC(2e258b7b) SHA1(2dbd7d16a1eda97ae3de149b67e80e511aa9d0ba) ) ROM_REGION( 0x400000, "gfx2", 0 ) /* Sprites */ ROM_LOAD16_BYTE( "mbl-01.11a", 0x000001, 0x200000, CRC(895be69a) SHA1(541d8f37fb4cf99312b80a0eb0d729fbbeab5f4f) ) ROM_LOAD16_BYTE( "mbl-02.12a", 0x000000, 0x200000, CRC(474f6104) SHA1(ff81b32b90192c3d5f27c436a9246aa6caaeeeee) ) ROM_REGION( 0x200000, "oki_bgm_data", 0 ) ROM_LOAD( "mbl-03.10a", 0x000000, 0x200000, CRC(4a599703) SHA1(b49e84faa2d6acca952740d30fc8d1a33ac47e79) ) ROM_REGION( 0x200000, "oki_bgm", 0 ) ROM_COPY( "oki_bgm_data", 0x000000, 0x000000, 0x080000 ) ROM_COPY( "oki_bgm_data", 0x100000, 0x080000, 0x080000 ) // - banks 2,3 and 4,5 are swapped, PAL address shuffle ROM_COPY( "oki_bgm_data", 0x080000, 0x100000, 0x080000 ) // / ROM_COPY( "oki_bgm_data", 0x180000, 0x180000, 0x080000 ) ROM_REGION( 0x100000, "oki_sfx", 0 ) /* M6295 samples */ ROM_LOAD( "mbl-04.12k", 0x000000, 0x100000, CRC(b533123d) SHA1(2cb2f11331d00c2d282113932ed2836805f4fc6e) ) ROM_END static DRIVER_INIT( mirage ) { deco56_decrypt_gfx(machine, "gfx1"); } GAME( 1994, mirage, 0, mirage, mirage, mirage, ROT0, "Mitchell", "Mirage Youjuu Mahjongden (Japan)", GAME_SUPPORTS_SAVE )