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Diffstat (limited to 'trunk/src/mame/drivers/drmicro.c')
-rw-r--r--trunk/src/mame/drivers/drmicro.c341
1 files changed, 341 insertions, 0 deletions
diff --git a/trunk/src/mame/drivers/drmicro.c b/trunk/src/mame/drivers/drmicro.c
new file mode 100644
index 00000000000..55c6ff3683f
--- /dev/null
+++ b/trunk/src/mame/drivers/drmicro.c
@@ -0,0 +1,341 @@
+/*****************************************************************************
+
+Dr. Micro (c) 1983 Sanritsu
+
+ driver by Uki
+
+Quite similar to Appoooh
+
+*****************************************************************************/
+
+#include "emu.h"
+#include "cpu/z80/z80.h"
+#include "sound/msm5205.h"
+#include "sound/sn76496.h"
+#include "includes/drmicro.h"
+
+#define MCLK 18432000
+
+
+/*************************************
+ *
+ * Memory handlers
+ *
+ *************************************/
+
+static INTERRUPT_GEN( drmicro_interrupt )
+{
+ drmicro_state *state = device->machine().driver_data<drmicro_state>();
+
+ if (state->m_nmi_enable)
+ device_set_input_line(device, INPUT_LINE_NMI, PULSE_LINE);
+}
+
+static WRITE8_HANDLER( nmi_enable_w )
+{
+ drmicro_state *state = space->machine().driver_data<drmicro_state>();
+
+ state->m_nmi_enable = data & 1;
+ state->m_flipscreen = (data & 2) ? 1 : 0;
+ flip_screen_set(space->machine(), data & 2);
+
+ // bit2,3 unknown
+}
+
+
+static void pcm_w(device_t *device)
+{
+ drmicro_state *state = device->machine().driver_data<drmicro_state>();
+ UINT8 *PCM = device->machine().region("adpcm")->base();
+
+ int data = PCM[state->m_pcm_adr / 2];
+
+ if (data != 0x70) // ??
+ {
+ if (~state->m_pcm_adr & 1)
+ data >>= 4;
+
+ msm5205_data_w(device, data & 0x0f);
+ msm5205_reset_w(device, 0);
+
+ state->m_pcm_adr = (state->m_pcm_adr + 1) & 0x7fff;
+ }
+ else
+ msm5205_reset_w(device, 1);
+}
+
+static WRITE8_HANDLER( pcm_set_w )
+{
+ drmicro_state *state = space->machine().driver_data<drmicro_state>();
+ state->m_pcm_adr = ((data & 0x3f) << 9);
+ pcm_w(state->m_msm);
+}
+
+/*************************************
+ *
+ * Address maps
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( drmicro_map, AS_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0xbfff) AM_ROM
+ AM_RANGE(0xc000, 0xdfff) AM_RAM
+ AM_RANGE(0xe000, 0xefff) AM_RAM_WRITE(drmicro_videoram_w)
+ AM_RANGE(0xf000, 0xffff) AM_RAM
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( io_map, AS_IO, 8 )
+ ADDRESS_MAP_GLOBAL_MASK(0xff)
+ AM_RANGE(0x00, 0x00) AM_READ_PORT("P1") AM_DEVWRITE("sn1", sn76496_w)
+ AM_RANGE(0x01, 0x01) AM_READ_PORT("P2") AM_DEVWRITE("sn2", sn76496_w)
+ AM_RANGE(0x02, 0x02) AM_DEVWRITE("sn3", sn76496_w)
+ AM_RANGE(0x03, 0x03) AM_READ_PORT("DSW1") AM_WRITE(pcm_set_w)
+ AM_RANGE(0x04, 0x04) AM_READ_PORT("DSW2") AM_WRITE(nmi_enable_w)
+ AM_RANGE(0x05, 0x05) AM_NOP // unused? / watchdog?
+ADDRESS_MAP_END
+
+/*************************************
+ *
+ * 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
+
+static const msm5205_interface msm5205_config =
+{
+ pcm_w, /* IRQ handler */
+ MSM5205_S64_4B /* 6 KHz */
+};
+
+
+/*************************************
+ *
+ * Machine driver
+ *
+ *************************************/
+
+static MACHINE_START( drmicro )
+{
+ drmicro_state *state = machine.driver_data<drmicro_state>();
+
+ state->m_msm = machine.device("msm");
+
+ state->save_item(NAME(state->m_nmi_enable));
+ state->save_item(NAME(state->m_pcm_adr));
+ state->save_item(NAME(state->m_flipscreen));
+}
+
+static MACHINE_RESET( drmicro )
+{
+ drmicro_state *state = machine.driver_data<drmicro_state>();
+
+ state->m_nmi_enable = 0;
+ state->m_pcm_adr = 0;
+ state->m_flipscreen = 0;
+}
+
+
+static MACHINE_CONFIG_START( drmicro, drmicro_state )
+
+ /* 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("screen", drmicro_interrupt)
+
+ MCFG_QUANTUM_TIME(attotime::from_hz(60))
+
+ MCFG_MACHINE_START(drmicro)
+ MCFG_MACHINE_RESET(drmicro)
+
+ /* 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(32*8, 32*8)
+ MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1)
+ MCFG_SCREEN_UPDATE(drmicro)
+
+ MCFG_GFXDECODE(drmicro)
+ MCFG_PALETTE_LENGTH(512)
+
+ MCFG_PALETTE_INIT(drmicro)
+ MCFG_VIDEO_START(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_SOUND_CONFIG(msm5205_config)
+ 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, 0, ROT270, "Sanritsu", "Dr. Micro", GAME_SUPPORTS_SAVE )
+