/***************************************************************************** Kikiippatsu Mayumi-chan (c) 1988 Victory L.L.C. Driver by Uki *****************************************************************************/ #include "emu.h" #include "cpu/z80/z80.h" #include "sound/2203intf.h" #include "machine/nvram.h" #define MCLK 10000000 class mayumi_state : public driver_device { public: mayumi_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) { } /* memory pointers */ UINT8 * m_videoram; // UINT8 * m_nvram; // this currently uses generic nvram handlers /* video-related */ tilemap_t *m_tilemap; /* misc */ int m_int_enable; int m_input_sel; }; /************************************* * * Video emulation * *************************************/ static TILE_GET_INFO( get_tile_info ) { mayumi_state *state = machine.driver_data(); int code = state->m_videoram[tile_index] + (state->m_videoram[tile_index + 0x800] & 0x1f) * 0x100; int col = (state->m_videoram[tile_index + 0x1000] >> 3) & 0x1f; SET_TILE_INFO(0, code, col, 0); } static VIDEO_START( mayumi ) { mayumi_state *state = machine.driver_data(); state->m_tilemap = tilemap_create(machine, get_tile_info, tilemap_scan_rows, 8, 8, 64, 32); } static WRITE8_HANDLER( mayumi_videoram_w ) { mayumi_state *state = space->machine().driver_data(); state->m_videoram[offset] = data; tilemap_mark_tile_dirty(state->m_tilemap, offset & 0x7ff); } static SCREEN_UPDATE( mayumi ) { mayumi_state *state = screen->machine().driver_data(); tilemap_draw(bitmap, cliprect, state->m_tilemap, 0, 0); return 0; } /************************************* * * Interrupt generator * *************************************/ static INTERRUPT_GEN( mayumi_interrupt ) { mayumi_state *state = device->machine().driver_data(); if (state->m_int_enable) device_set_input_line(device, 0, HOLD_LINE); } /************************************* * * Memory handlers * *************************************/ static WRITE8_HANDLER( bank_sel_w ) { mayumi_state *state = space->machine().driver_data(); int bank = BIT(data, 7) | (BIT(data, 6) << 1); memory_set_bank(space->machine(), "bank1", bank); state->m_int_enable = data & 1; flip_screen_set(space->machine(), data & 2); } static WRITE8_HANDLER( input_sel_w ) { mayumi_state *state = space->machine().driver_data(); state->m_input_sel = data; } static READ8_HANDLER( key_matrix_r ) { mayumi_state *state = space->machine().driver_data(); int p, i, ret; static const char *const keynames[2][5] = { { "KEY5", "KEY6", "KEY7", "KEY8", "KEY9" }, { "KEY0", "KEY1", "KEY2", "KEY3", "KEY4" } }; ret = 0xff; p = ~state->m_input_sel & 0x1f; for (i = 0; i < 5; i++) { if (BIT(p, i)) ret &= input_port_read(space->machine(), keynames[offset][i]); } return ret; } /************************************* * * Address maps * *************************************/ static ADDRESS_MAP_START( mayumi_map, AS_PROGRAM, 8 ) AM_RANGE(0x0000, 0x7fff) AM_ROM AM_RANGE(0x8000, 0xbfff) AM_ROMBANK("bank1") AM_RANGE(0xc000, 0xdfff) AM_RAM AM_SHARE("nvram") AM_RANGE(0xe000, 0xf7ff) AM_RAM_WRITE(mayumi_videoram_w) AM_BASE_MEMBER(mayumi_state, m_videoram) ADDRESS_MAP_END static ADDRESS_MAP_START( mayumi_io_map, AS_IO, 8 ) ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0x30, 0x30) AM_READ_PORT("IN0") AM_WRITE(bank_sel_w) AM_RANGE(0xc0, 0xc0) AM_WRITE(input_sel_w) AM_RANGE(0xc1, 0xc2) AM_READ(key_matrix_r) // 0xc0-c3 8255ppi AM_RANGE(0xc3, 0xc3) AM_WRITENOP // 0xc0-c3 8255ppi AM_RANGE(0xd0, 0xd1) AM_DEVREADWRITE("ymsnd", ym2203_r, ym2203_w) ADDRESS_MAP_END /************************************* * * Input ports * *************************************/ static INPUT_PORTS_START( mayumi ) PORT_START("DSW1") PORT_DIPNAME( 0x80, 0x80, DEF_STR( Flip_Screen ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, "Unknown 1-2" ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, "Unknown 1-3" ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x18, 0x00, DEF_STR( Coinage ) ) PORT_DIPSETTING( 0x18, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x08, DEF_STR( 1C_2C ) ) PORT_DIPSETTING( 0x10, DEF_STR( 1C_3C ) ) PORT_DIPNAME( 0x04, 0x04, "Service Mode (DSW 1-6)" ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, "Unknown 1-7" ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x01, 0x01, "Unknown 1-8" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START("DSW2") PORT_DIPNAME( 0x80, 0x80, "Unknown 2-1" ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, "Unknown 2-2" ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, "Unknown 2-3" ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, "Unknown 2-4" ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, "Unknown 2-5" ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, "Unknown 2-6" ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, "Unknown 2-7" ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x01, 0x01, "Unknown 2-8" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START("KEY0") PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_A ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_E ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_I ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_M ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_KAN ) PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("KEY1") PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_B ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_F ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_J ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_N ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_REACH ) PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("KEY2") PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_C ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_G ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_K ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_CHI ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_RON ) PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("KEY3") PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_D ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_H ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_L ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_PON ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("KEY4") PORT_BIT( 0x3f, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("KEY5") PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_A ) PORT_PLAYER(2) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_E ) PORT_PLAYER(2) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_I ) PORT_PLAYER(2) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_M ) PORT_PLAYER(2) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_KAN ) PORT_PLAYER(2) PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START2 ) PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("KEY6") PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_B ) PORT_PLAYER(2) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_F ) PORT_PLAYER(2) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_J ) PORT_PLAYER(2) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_N ) PORT_PLAYER(2) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_REACH ) PORT_PLAYER(2) PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("KEY7") PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_C ) PORT_PLAYER(2) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_G ) PORT_PLAYER(2) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_K ) PORT_PLAYER(2) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_CHI ) PORT_PLAYER(2) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_MAHJONG_RON ) PORT_PLAYER(2) PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("KEY8") PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_MAHJONG_D ) PORT_PLAYER(2) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_MAHJONG_H ) PORT_PLAYER(2) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_MAHJONG_L ) PORT_PLAYER(2) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_MAHJONG_PON ) PORT_PLAYER(2) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("KEY9") PORT_BIT( 0x3f, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("IN0") PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x40, IP_ACTIVE_LOW , IPT_COIN1 ) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_SERVICE( 0x10, IP_ACTIVE_HIGH ) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_SERVICE2 ) // analyzer PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_SERVICE4 ) // memory reset INPUT_PORTS_END /************************************* * * Graphics definitions * *************************************/ static const gfx_layout charlayout = { 8,8, /* 8*8 characters */ 8192, /* 8192 characters */ 3, /* 3 bits per pixel */ {0x20000*8,0x10000*8,0}, {STEP8(0,1)}, {STEP8(0,8)}, 8*8 }; static GFXDECODE_START( mayumi ) GFXDECODE_ENTRY( "gfx1", 0x00000, charlayout, 0, 32 ) GFXDECODE_END /************************************* * * Sound interfaces * *************************************/ static const ym2203_interface ym2203_config = { { AY8910_LEGACY_OUTPUT, AY8910_DEFAULT_LOADS, DEVCB_INPUT_PORT("DSW1"), DEVCB_INPUT_PORT("DSW2"), DEVCB_NULL, DEVCB_NULL }, NULL }; /************************************* * * Machine driver * *************************************/ static MACHINE_START( mayumi ) { mayumi_state *state = machine.driver_data(); UINT8 *ROM = machine.region("maincpu")->base(); memory_configure_bank(machine, "bank1", 0, 4, &ROM[0x10000], 0x4000); memory_set_bank(machine, "bank1", 0); state->save_item(NAME(state->m_int_enable)); state->save_item(NAME(state->m_input_sel)); } static MACHINE_RESET( mayumi ) { mayumi_state *state = machine.driver_data(); state->m_int_enable = 0; state->m_input_sel = 0; } static MACHINE_CONFIG_START( mayumi, mayumi_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", Z80, MCLK/2) /* 5.000 MHz ? */ MCFG_CPU_PROGRAM_MAP(mayumi_map) MCFG_CPU_IO_MAP(mayumi_io_map) MCFG_CPU_VBLANK_INT("screen", mayumi_interrupt) MCFG_MACHINE_START( mayumi ) MCFG_MACHINE_RESET( mayumi ) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */) MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MCFG_SCREEN_SIZE(64*8, 32*8) MCFG_SCREEN_VISIBLE_AREA(2*8, 62*8-1, 2*8, 30*8-1) MCFG_SCREEN_UPDATE(mayumi) MCFG_GFXDECODE(mayumi) MCFG_PALETTE_LENGTH(256) MCFG_PALETTE_INIT(RRRR_GGGG_BBBB) MCFG_VIDEO_START(mayumi) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("ymsnd", YM2203, MCLK/4) MCFG_SOUND_CONFIG(ym2203_config) MCFG_SOUND_ROUTE(0, "mono", 0.15) MCFG_SOUND_ROUTE(1, "mono", 0.15) MCFG_SOUND_ROUTE(2, "mono", 0.15) MCFG_SOUND_ROUTE(3, "mono", 0.40) MCFG_NVRAM_ADD_0FILL("nvram") MACHINE_CONFIG_END /************************************* * * ROM definition(s) * *************************************/ ROM_START( mayumi ) ROM_REGION( 0x20000, "maincpu", 0 ) /* CPU */ ROM_LOAD( "my00.bin", 0x00000, 0x08000, CRC(33189e37) SHA1(cbf75f56360ef7da5b7b1207b58cd0d72bcaf207) ) ROM_LOAD( "my01.bin", 0x10000, 0x10000, CRC(5280fb39) SHA1(cee7653f4353031701ec1608881b37073b178d9f) ) // Banked ROM_COPY( "maincpu", 0x10000, 0x08000, 0x4000 ) ROM_REGION( 0x30000, "gfx1", 0 ) /* gfx */ ROM_LOAD( "my10.bin", 0x00000, 0x10000, CRC(3b4f4f97) SHA1(50bda1484e965f15630bd2e05861d74ddeb0d88e) ) ROM_LOAD( "my20.bin", 0x10000, 0x10000, CRC(18544029) SHA1(74bd8bb422db33bd7af08afbf9b801bd31a3f199) ) ROM_LOAD( "my30.bin", 0x20000, 0x10000, CRC(7f22d53f) SHA1(f8e5874ba0fa003ba0d6a504b2169acdf1491484) ) ROM_REGION( 0x0300, "proms", 0 ) /* color PROMs */ ROM_LOAD( "my-9m.bin", 0x0000, 0x0100, CRC(b18fd669) SHA1(e2b1477c1bc49994b0b652d63a2205363aab9a74) ) // R ROM_LOAD( "my-9l.bin", 0x0100, 0x0100, CRC(f3fef561) SHA1(247f579fe91ad7e516c93a873b2ecca780bf6da0) ) // G ROM_LOAD( "my-9k.bin", 0x0200, 0x0100, CRC(3e7a8012) SHA1(24129586a1c39f68dad274b5afbdd6c027ab0901) ) // B ROM_END /************************************* * * Game driver(s) * *************************************/ GAME( 1988, mayumi, 0, mayumi, mayumi, 0, ROT0, "Sanritsu / Victory L.L.C.", "Kikiippatsu Mayumi-chan (Japan)", GAME_SUPPORTS_SAVE )