diff options
Diffstat (limited to 'trunk/src/mame/drivers/mirage.c')
-rw-r--r-- | trunk/src/mame/drivers/mirage.c | 386 |
1 files changed, 386 insertions, 0 deletions
diff --git a/trunk/src/mame/drivers/mirage.c b/trunk/src/mame/drivers/mirage.c new file mode 100644 index 00000000000..1826bc9b431 --- /dev/null +++ b/trunk/src/mame/drivers/mirage.c @@ -0,0 +1,386 @@ +/* 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/bufsprite.h" +#include "video/decospr.h" + +// mirage_state was also defined in mess/drivers/mirage.c +class miragemi_state : public driver_device +{ +public: + miragemi_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"), + m_spriteram(*this, "spriteram") , + m_pf1_rowscroll(*this, "pf1_rowscroll"), + m_pf2_rowscroll(*this, "pf2_rowscroll"){ } + + + /* misc */ + UINT8 m_mux_data; + + /* devices */ + required_device<m68000_device> m_maincpu; + required_device<deco16ic_device> m_deco_tilegen1; + required_device<okim6295_device> m_oki_sfx; + required_device<okim6295_device> m_oki_bgm; + required_device<buffered_spriteram16_device> m_spriteram; + /* memory pointers */ + required_shared_ptr<UINT16> m_pf1_rowscroll; + required_shared_ptr<UINT16> m_pf2_rowscroll; +// UINT16 * m_paletteram; // currently this uses generic palette handling (in decocomn.c) + DECLARE_WRITE16_MEMBER(mirage_mux_w); + DECLARE_READ16_MEMBER(mirage_input_r); + DECLARE_WRITE16_MEMBER(okim1_rombank_w); + DECLARE_WRITE16_MEMBER(okim0_rombank_w); +}; + +static VIDEO_START( mirage ) +{ + machine.device<decospr_device>("spritegen")->alloc_sprite_bitmap(); +} + +static SCREEN_UPDATE_RGB32( mirage ) +{ + miragemi_state *state = screen.machine().driver_data<miragemi_state>(); + UINT16 flip = deco16ic_pf_control_r(state->m_deco_tilegen1, 0, 0xffff); + + state->flip_screen_set(BIT(flip, 7)); + + screen.machine().device<decospr_device>("spritegen")->draw_sprites(bitmap, cliprect, state->m_spriteram->buffer(), 0x400); + + deco16ic_pf_update(state->m_deco_tilegen1, state->m_pf1_rowscroll, state->m_pf2_rowscroll); + + bitmap.fill(256, cliprect); /* not verified */ + + deco16ic_tilemap_2_draw(state->m_deco_tilegen1, bitmap, cliprect, TILEMAP_DRAW_OPAQUE, 0); + screen.machine().device<decospr_device>("spritegen")->inefficient_copy_sprite_bitmap(bitmap, cliprect, 0x0800, 0x0800, 0x200, 0x1ff); + deco16ic_tilemap_1_draw(state->m_deco_tilegen1, bitmap, cliprect, 0, 0); + screen.machine().device<decospr_device>("spritegen")->inefficient_copy_sprite_bitmap(bitmap, cliprect, 0x0000, 0x0800, 0x200, 0x1ff); + + return 0; +} + + +WRITE16_MEMBER(miragemi_state::mirage_mux_w) +{ + m_mux_data = data & 0x1f; +} + +READ16_MEMBER(miragemi_state::mirage_input_r) +{ + switch (m_mux_data & 0x1f) + { + case 0x01: return ioport("KEY0")->read(); + case 0x02: return ioport("KEY1")->read(); + case 0x04: return ioport("KEY2")->read(); + case 0x08: return ioport("KEY3")->read(); + case 0x10: return ioport("KEY4")->read(); + } + + return 0xffff; +} + +WRITE16_MEMBER(miragemi_state::okim1_rombank_w) +{ + m_oki_sfx->set_bank_base(0x40000 * (data & 0x3)); +} + +WRITE16_MEMBER(miragemi_state::okim0_rombank_w) +{ + + /*bits 4-6 used on POST? */ + m_oki_bgm->set_bank_base(0x40000 * (data & 0x7)); +} + +static ADDRESS_MAP_START( mirage_map, AS_PROGRAM, 16, miragemi_state ) + AM_RANGE(0x000000, 0x07ffff) AM_ROM + /* tilemaps */ + AM_RANGE(0x100000, 0x101fff) AM_DEVREADWRITE_LEGACY("tilegen1", deco16ic_pf1_data_r, deco16ic_pf1_data_w) // 0x100000 - 0x101fff tested + AM_RANGE(0x102000, 0x103fff) AM_DEVREADWRITE_LEGACY("tilegen1", deco16ic_pf2_data_r, deco16ic_pf2_data_w) // 0x102000 - 0x102fff tested + /* linescroll */ + AM_RANGE(0x110000, 0x110bff) AM_RAM AM_SHARE("pf1_rowscroll") + AM_RANGE(0x112000, 0x112bff) AM_RAM AM_SHARE("pf2_rowscroll") + AM_RANGE(0x120000, 0x1207ff) AM_RAM AM_SHARE("spriteram") + AM_RANGE(0x130000, 0x1307ff) AM_RAM_WRITE(paletteram_xBBBBBGGGGGRRRRR_word_w) AM_SHARE("paletteram") + AM_RANGE(0x140000, 0x14000f) AM_DEVREADWRITE8("oki_sfx", okim6295_device, read, write, 0x00ff) + AM_RANGE(0x150000, 0x15000f) AM_DEVREADWRITE8("oki_bgm", okim6295_device, read, write, 0x00ff) +// AM_RANGE(0x140006, 0x140007) AM_READ_LEGACY(random_readers) +// AM_RANGE(0x150006, 0x150007) AM_READNOP + AM_RANGE(0x160000, 0x160001) AM_WRITENOP + AM_RANGE(0x168000, 0x16800f) AM_DEVWRITE_LEGACY("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_CUSTOM ) PORT_VBLANK("screen") + 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 ) +{ + miragemi_state *state = machine.driver_data<miragemi_state>(); + + state->save_item(NAME(state->m_mux_data)); +} + +static MACHINE_RESET( mirage ) +{ + miragemi_state *state = machine.driver_data<miragemi_state>(); + + state->m_mux_data = 0; +} + +static MACHINE_CONFIG_START( mirage, miragemi_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_BUFFERED_SPRITERAM16_ADD("spriteram") + + MCFG_SCREEN_ADD("screen", RASTER) + MCFG_SCREEN_REFRESH_RATE(58) + MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(529)) + MCFG_SCREEN_SIZE(40*8, 32*8) + MCFG_SCREEN_VISIBLE_AREA(0*8, 40*8-1, 1*8, 31*8-1) + MCFG_SCREEN_UPDATE_STATIC(mirage) + MCFG_SCREEN_VBLANK_DEVICE("spriteram", buffered_spriteram16_device, vblank_copy_rising) + + 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 ) |