// license:BSD-3-Clause // copyright-holders:Uki /***************************************************************************** Dr. Micro (c) 1983 Sanritsu driver by Uki Quite similar to Appoooh *****************************************************************************/ #include "emu.h" #include "includes/drmicro.h" #include "cpu/z80/z80.h" #include "sound/msm5205.h" #include "sound/sn76496.h" #include "screen.h" #include "speaker.h" #define MCLK 18432000 /************************************* * * Memory handlers * *************************************/ INTERRUPT_GEN_MEMBER(drmicro_state::drmicro_interrupt) { if (m_nmi_enable) device.execute().set_input_line(INPUT_LINE_NMI, PULSE_LINE); } WRITE8_MEMBER(drmicro_state::nmi_enable_w) { m_nmi_enable = data & 1; m_flipscreen = (data & 2) ? 1 : 0; flip_screen_set(data & 2); // bit2,3 unknown } WRITE_LINE_MEMBER(drmicro_state::pcm_w) { uint8_t *PCM = memregion("adpcm")->base(); int data = PCM[m_pcm_adr / 2]; if (data != 0x70) // ?? { if (~m_pcm_adr & 1) data >>= 4; m_msm->data_w(data & 0x0f); m_msm->reset_w(0); m_pcm_adr = (m_pcm_adr + 1) & 0x7fff; } else m_msm->reset_w(1); } WRITE8_MEMBER(drmicro_state::pcm_set_w) { m_pcm_adr = ((data & 0x3f) << 9); pcm_w(1); } /************************************* * * Address maps * *************************************/ void drmicro_state::drmicro_map(address_map &map) { map(0x0000, 0xbfff).rom(); map(0xc000, 0xdfff).ram(); map(0xe000, 0xefff).ram().w(this, FUNC(drmicro_state::drmicro_videoram_w)); map(0xf000, 0xffff).ram(); } void drmicro_state::io_map(address_map &map) { map.global_mask(0xff); map(0x00, 0x00).portr("P1").w("sn1", FUNC(sn76496_device::write)); map(0x01, 0x01).portr("P2").w("sn2", FUNC(sn76496_device::write)); map(0x02, 0x02).w("sn3", FUNC(sn76496_device::write)); map(0x03, 0x03).portr("DSW1").w(this, FUNC(drmicro_state::pcm_set_w)); map(0x04, 0x04).portr("DSW2").w(this, FUNC(drmicro_state::nmi_enable_w)); map(0x05, 0x05).noprw(); // unused? / watchdog? } /************************************* * * Input ports * *************************************/ static INPUT_PORTS_START( drmicro ) PORT_START("P1") PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_SERVICE1 ) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_4WAY PORT_START("P2") PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_START2 ) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_START1 ) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_4WAY PORT_PLAYER(2) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_4WAY PORT_PLAYER(2) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_4WAY PORT_PLAYER(2) PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_4WAY PORT_PLAYER(2) PORT_START("DSW1") PORT_DIPNAME( 0x03, 0x01, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW1:!1,!2") PORT_DIPSETTING( 0x00, "2" ) PORT_DIPSETTING( 0x01, "3" ) PORT_DIPSETTING( 0x02, "4" ) PORT_DIPSETTING( 0x03, "5" ) PORT_DIPNAME( 0x04, 0x04, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW1:!3") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x04, DEF_STR( On ) ) PORT_DIPNAME( 0x18, 0x08, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SW1:!4,!5") PORT_DIPSETTING( 0x00, "30000 100000" ) PORT_DIPSETTING( 0x08, "50000 150000" ) PORT_DIPSETTING( 0x10, "70000 200000" ) PORT_DIPSETTING( 0x18, "100000 300000" ) PORT_SERVICE_DIPLOC( 0x20, IP_ACTIVE_HIGH, "SW1:!6" ) /* Service Mode shows as "X" */ PORT_DIPNAME( 0x40, 0x40, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SW1:!7") PORT_DIPSETTING( 0x40, DEF_STR( Upright ) ) PORT_DIPSETTING( 0x00, DEF_STR( Cocktail ) ) PORT_DIPNAME( 0x80, 0x00, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SW1:!8") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x80, DEF_STR( On ) ) PORT_START("DSW2") PORT_DIPNAME( 0x07, 0x00, DEF_STR( Coinage ) ) PORT_DIPLOCATION("SW2:!1,!2,!3") PORT_DIPSETTING( 0x07, DEF_STR( 4C_1C ) ) PORT_DIPSETTING( 0x06, DEF_STR( 3C_1C ) ) PORT_DIPSETTING( 0x05, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x01, DEF_STR( 1C_2C ) ) PORT_DIPSETTING( 0x02, DEF_STR( 1C_3C ) ) PORT_DIPSETTING( 0x03, DEF_STR( 1C_4C ) ) PORT_DIPSETTING( 0x04, DEF_STR( 1C_5C ) ) PORT_DIPUNUSED_DIPLOC( 0x08, IP_ACTIVE_HIGH, "SW2:!4" ) /* Service Mode shows as "X" */ PORT_DIPUNUSED_DIPLOC( 0x10, IP_ACTIVE_HIGH, "SW2:!5" ) /* Service Mode shows as "X" */ PORT_DIPUNUSED_DIPLOC( 0x20, IP_ACTIVE_HIGH, "SW2:!6" ) /* Service Mode shows as "X" */ PORT_DIPUNUSED_DIPLOC( 0x40, IP_ACTIVE_HIGH, "SW2:!7" ) /* Service Mode shows as "X" */ PORT_DIPUNUSED_DIPLOC( 0x80, IP_ACTIVE_HIGH, "SW2:!8" ) /* Service Mode shows as "X" */ INPUT_PORTS_END /************************************* * * Graphics definitions * *************************************/ static const gfx_layout spritelayout4 = { 16,16, 0x100, 2, {0,0x2000*8}, {STEP8(7,-1),STEP8(71,-1)}, {STEP8(0,8),STEP8(128,8)}, 8*8*4 }; static const gfx_layout spritelayout8 = { 16,16, 0x100, 3, {0x2000*16,0x2000*8,0}, {STEP8(7,-1),STEP8(71,-1)}, {STEP8(0,8),STEP8(128,8)}, 8*8*4 }; static const gfx_layout charlayout4 = { 8,8, 0x400, 2, {0,0x2000*8}, {STEP8(7,-1)}, {STEP8(0,8)}, 8*8*1 }; static const gfx_layout charlayout8 = { 8,8, 0x400, 3, {0x2000*16,0x2000*8,0}, {STEP8(7,-1)}, {STEP8(0,8)}, 8*8*1 }; static GFXDECODE_START( drmicro ) GFXDECODE_ENTRY( "gfx1", 0x0000, charlayout4, 0, 64 ) /* tiles */ GFXDECODE_ENTRY( "gfx2", 0x0000, charlayout8, 256, 32 ) /* tiles */ GFXDECODE_ENTRY( "gfx1", 0x0000, spritelayout4, 0, 64 ) /* sprites */ GFXDECODE_ENTRY( "gfx2", 0x0000, spritelayout8, 256, 32 ) /* sprites */ GFXDECODE_END /************************************* * * Machine driver * *************************************/ void drmicro_state::machine_start() { save_item(NAME(m_nmi_enable)); save_item(NAME(m_pcm_adr)); save_item(NAME(m_flipscreen)); } void drmicro_state::machine_reset() { m_nmi_enable = 0; m_pcm_adr = 0; m_flipscreen = 0; } MACHINE_CONFIG_START(drmicro_state::drmicro) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", Z80,MCLK/6) /* 3.072MHz? */ MCFG_CPU_PROGRAM_MAP(drmicro_map) MCFG_CPU_IO_MAP(io_map) MCFG_CPU_VBLANK_INT_DRIVER("screen", drmicro_state, drmicro_interrupt) MCFG_QUANTUM_TIME(attotime::from_hz(60)) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */) MCFG_SCREEN_SIZE(32*8, 32*8) MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1) MCFG_SCREEN_UPDATE_DRIVER(drmicro_state, screen_update_drmicro) MCFG_SCREEN_PALETTE("palette") MCFG_GFXDECODE_ADD("gfxdecode", "palette", drmicro) MCFG_PALETTE_ADD("palette", 512) MCFG_PALETTE_INDIRECT_ENTRIES(32) MCFG_PALETTE_INIT_OWNER(drmicro_state, drmicro) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("sn1", SN76496, MCLK/4) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) MCFG_SOUND_ADD("sn2", SN76496, MCLK/4) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) MCFG_SOUND_ADD("sn3", SN76496, MCLK/4) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) MCFG_SOUND_ADD("msm", MSM5205, 384000) MCFG_MSM5205_VCLK_CB(WRITELINE(drmicro_state, pcm_w)) /* IRQ handler */ MCFG_MSM5205_PRESCALER_SELECTOR(S64_4B) /* 6 KHz */ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75) MACHINE_CONFIG_END /************************************* * * ROM definition(s) * *************************************/ ROM_START( drmicro ) ROM_REGION( 0x10000, "maincpu", 0 ) // CPU ROM_LOAD( "dm-00.13b", 0x0000, 0x2000, CRC(270f2145) SHA1(1557428387e2c0f711c676a13a763c8d48aa497b) ) ROM_LOAD( "dm-01.14b", 0x2000, 0x2000, CRC(bba30c80) SHA1(a084429fad58fa6348936084652235d5f55e3b89) ) ROM_LOAD( "dm-02.15b", 0x4000, 0x2000, CRC(d9e4ca6b) SHA1(9fb6d1d6b45628891deae389cf1d142332b110ba) ) ROM_LOAD( "dm-03.13d", 0x6000, 0x2000, CRC(b7bcb45b) SHA1(61035afc642bac2e1c56c36c188bed4e1949523f) ) ROM_LOAD( "dm-04.14d", 0x8000, 0x2000, CRC(071db054) SHA1(75929b7692bebf2246fa84581b6d1eedb02c9aba) ) ROM_LOAD( "dm-05.15d", 0xa000, 0x2000, CRC(f41b8d8a) SHA1(802830f3f0362ec3df257f31dc22390e8ae4207c) ) ROM_REGION( 0x04000, "gfx1", 0 ) // gfx 1 ROM_LOAD( "dm-23.5l", 0x0000, 0x2000, CRC(279a76b8) SHA1(635650621bdce5873bb5faf64f8352149314e784) ) ROM_LOAD( "dm-24.5n", 0x2000, 0x2000, CRC(ee8ed1ec) SHA1(7afc05c73186af9fe3d3f3ce13412c8ee560b146) ) ROM_REGION( 0x06000, "gfx2", 0 ) // gfx 2 ROM_LOAD( "dm-20.4a", 0x0000, 0x2000, CRC(6f5dbf22) SHA1(41ef084336e2ebb1016b28505dcb43483e37a0de) ) ROM_LOAD( "dm-21.4c", 0x2000, 0x2000, CRC(8b17ff47) SHA1(5bcc14489ea1d4f1fe8e51c24a72a8e787ab8159) ) ROM_LOAD( "dm-22.4d", 0x4000, 0x2000, CRC(84daf771) SHA1(d187debcca59ceab6cd696be246370120ee575c6) ) ROM_REGION( 0x04000, "adpcm", 0 ) // samples ROM_LOAD( "dm-40.12m", 0x0000, 0x2000, CRC(3d080af9) SHA1(f9527fae69fe3ca0762024ac4a44b1f02fbee66a) ) ROM_LOAD( "dm-41.13m", 0x2000, 0x2000, CRC(ddd7bda2) SHA1(bbe9276cb47fa3e82081d592522640e04b4a9223) ) ROM_REGION( 0x00220, "proms", 0 ) // PROMs ROM_LOAD( "dm-62.9h", 0x0000, 0x0020, CRC(e3e36eaf) SHA1(5954400190e587a20cad60f5829f4bddc85ea526) ) ROM_LOAD( "dm-61.4m", 0x0020, 0x0100, CRC(0dd8e365) SHA1(cbd43a2d4af053860932af32ca5e13bef728e38a) ) ROM_LOAD( "dm-60.6e", 0x0120, 0x0100, CRC(540a3953) SHA1(bc65388a1019dadf8c71705e234763f5c735e282) ) ROM_END /************************************* * * Game driver(s) * *************************************/ GAME( 1983, drmicro, 0, drmicro, drmicro, drmicro_state, 0, ROT270, "Sanritsu", "Dr. Micro", MACHINE_SUPPORTS_SAVE )