diff options
Diffstat (limited to 'src/mame/drivers/drmicro.c')
-rw-r--r-- | src/mame/drivers/drmicro.c | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/src/mame/drivers/drmicro.c b/src/mame/drivers/drmicro.c new file mode 100644 index 00000000000..b28e01c47cd --- /dev/null +++ b/src/mame/drivers/drmicro.c @@ -0,0 +1,302 @@ +/***************************************************************************** + +Dr. Micro (c) 1983 Sanritsu + + driver by Uki + +Quite similar to Appoooh + +*****************************************************************************/ + +#include "driver.h" +#include "sound/msm5205.h" +#include "sound/sn76496.h" + +#define MCLK 18432000 + +PALETTE_INIT( drmicro ); +VIDEO_START( drmicro ); +VIDEO_UPDATE( drmicro ); + +WRITE8_HANDLER( drmicro_flipscreen_w ); +WRITE8_HANDLER( drmicro_priority_w ); + +READ8_HANDLER( drmicro_videoram_r ); +WRITE8_HANDLER( drmicro_videoram_w ); + +extern void drmicro_flip_w( int flip ); + +/****************************************************************************/ + +static int drmicro_nmi_enable; + +static INTERRUPT_GEN( drmicro_interrupt ) +{ + if (drmicro_nmi_enable) + cpunum_set_input_line(0, INPUT_LINE_NMI, PULSE_LINE); +} + +static WRITE8_HANDLER( nmi_enable_w ) +{ // bit2,3 unknown + drmicro_nmi_enable = data & 1; + drmicro_flip_w(data & 2); +} + +/****************************************************************************/ + +static int pcm_adr; + +static void pcm_w(int irq) +{ + UINT8 *PCM = memory_region(REGION_SOUND1); + + int data = PCM[pcm_adr / 2]; + + if (data != 0x70) // ?? + { + if (~pcm_adr & 1) + data >>= 4; + + MSM5205_data_w(0, data & 0x0f); + MSM5205_reset_w(0, 0); + + pcm_adr = (pcm_adr + 1) & 0x7fff; + } + else + MSM5205_reset_w(0, 1); +} + +static WRITE8_HANDLER( pcm_set_w ) +{ + pcm_adr = ((data & 0x3f) << 9); + pcm_w(0); +} + +/****************************************************************************/ + +static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 8 ) + AM_RANGE(0x0000, 0xbfff) AM_READ(MRA8_ROM) + AM_RANGE(0xc000, 0xdfff) AM_READ(MRA8_RAM) + AM_RANGE(0xe000, 0xefff) AM_READ(drmicro_videoram_r) + AM_RANGE(0xf000, 0xffff) AM_READ(MRA8_RAM) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 8 ) + AM_RANGE(0x0000, 0xbfff) AM_WRITE(MWA8_ROM) + AM_RANGE(0xc000, 0xdfff) AM_WRITE(MWA8_RAM) + AM_RANGE(0xe000, 0xefff) AM_WRITE(drmicro_videoram_w) + AM_RANGE(0xf000, 0xffff) AM_WRITE(MWA8_RAM) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( readport, ADDRESS_SPACE_IO, 8 ) + ADDRESS_MAP_FLAGS( AMEF_ABITS(8) ) + AM_RANGE(0x00, 0x00) AM_READ(input_port_0_r) + AM_RANGE(0x01, 0x01) AM_READ(input_port_1_r) + AM_RANGE(0x03, 0x03) AM_READ(input_port_2_r) + AM_RANGE(0x04, 0x04) AM_READ(input_port_3_r) + AM_RANGE(0x05, 0x05) AM_READ(MRA8_NOP) // unused? +ADDRESS_MAP_END + +static ADDRESS_MAP_START( writeport, ADDRESS_SPACE_IO, 8 ) + ADDRESS_MAP_FLAGS( AMEF_ABITS(8) ) + AM_RANGE(0x00, 0x00) AM_WRITE(SN76496_0_w) + AM_RANGE(0x01, 0x01) AM_WRITE(SN76496_1_w) + AM_RANGE(0x02, 0x02) AM_WRITE(SN76496_2_w) + AM_RANGE(0x03, 0x03) AM_WRITE(pcm_set_w) + AM_RANGE(0x04, 0x04) AM_WRITE(nmi_enable_w) + AM_RANGE(0x05, 0x05) AM_WRITE(MWA8_NOP) // watchdog? +ADDRESS_MAP_END + +/****************************************************************************/ + +static INPUT_PORTS_START( drmicro ) + PORT_START // 1P (0) + 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 // 2P (1) + 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 (2) + PORT_DIPNAME( 0x03, 0x01, DEF_STR( Lives ) ) + 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_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x04, DEF_STR( On ) ) + PORT_DIPNAME( 0x18, 0x08, DEF_STR( Bonus_Life ) ) + PORT_DIPSETTING( 0x00, "30000 100000" ) + PORT_DIPSETTING( 0x08, "50000 150000" ) + PORT_DIPSETTING( 0x10, "70000 200000" ) + PORT_DIPSETTING( 0x18, "100000 300000" ) + PORT_SERVICE( 0x20, IP_ACTIVE_HIGH ) + PORT_DIPNAME( 0x40, 0x40, DEF_STR( Cabinet ) ) + PORT_DIPSETTING( 0x40, DEF_STR( Upright ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Cocktail ) ) + PORT_DIPNAME( 0x80, 0x00, DEF_STR( Flip_Screen ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x80, DEF_STR( On ) ) + + PORT_START // DSW2 (3) + PORT_DIPNAME( 0x07, 0x00, DEF_STR( Coinage ) ) + 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_BIT( 0xf8, IP_ACTIVE_HIGH, IPT_UNKNOWN ) // 4-8 + +INPUT_PORTS_END + +/****************************************************************************/ + +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( REGION_GFX1, 0x0000, charlayout4, 0, 64 ) /* tiles */ + GFXDECODE_ENTRY( REGION_GFX2, 0x0000, charlayout8, 256, 32 ) /* tiles */ + GFXDECODE_ENTRY( REGION_GFX1, 0x0000, spritelayout4, 0, 64 ) /* sprites */ + GFXDECODE_ENTRY( REGION_GFX2, 0x0000, spritelayout8, 256, 32 ) /* sprites */ +GFXDECODE_END + +static struct MSM5205interface msm5205_interface = +{ + pcm_w, /* IRQ handler */ + MSM5205_S64_4B /* 6 KHz */ +}; + +/****************************************************************************/ + +static MACHINE_DRIVER_START( drmicro ) + + /* basic machine hardware */ + MDRV_CPU_ADD(Z80,MCLK/6) /* 3.072MHz? */ + MDRV_CPU_PROGRAM_MAP(readmem,writemem) + MDRV_CPU_IO_MAP(readport,writeport) + MDRV_CPU_VBLANK_INT(drmicro_interrupt,1) + + MDRV_SCREEN_REFRESH_RATE(60) + MDRV_SCREEN_VBLANK_TIME(DEFAULT_REAL_60HZ_VBLANK_DURATION) + MDRV_INTERLEAVE(1) + + /* video hardware */ + MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER) + MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) + MDRV_SCREEN_SIZE(32*8, 32*8) + MDRV_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1) + MDRV_GFXDECODE(drmicro) + MDRV_PALETTE_LENGTH(32) + MDRV_COLORTABLE_LENGTH(512) + + MDRV_PALETTE_INIT(drmicro) + MDRV_VIDEO_START(drmicro) + MDRV_VIDEO_UPDATE(drmicro) + + /* sound hardware */ + MDRV_SPEAKER_STANDARD_MONO("mono") + + MDRV_SOUND_ADD(SN76496, MCLK/4) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) + + MDRV_SOUND_ADD(SN76496, MCLK/4) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) + + MDRV_SOUND_ADD(SN76496, MCLK/4) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) + + MDRV_SOUND_ADD(MSM5205, 384000) + MDRV_SOUND_CONFIG(msm5205_interface) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75) +MACHINE_DRIVER_END + +/****************************************************************************/ + +ROM_START( drmicro ) + ROM_REGION( 0x10000, REGION_CPU1, 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, REGION_GFX1, ROMREGION_DISPOSE ) // 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, REGION_GFX2, ROMREGION_DISPOSE ) // 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, REGION_SOUND1, 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, REGION_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( 1983, drmicro, 0, drmicro, drmicro, 0, ROT270, "Sanritsu", "Dr. Micro", 0 ) |