/*************************************************************************** Pandora's Palace(GX328) (c) 1984 Konami/Interlogic Driver by Manuel Abadia Notes: - Press 1P and 2P together to enter test mode. TODO: - CPU B continuously reads from 1e00. It seems to be important, could be a scanline counter or something like that. 2009-03: Added dsw locations and verified factory setting based on Guru's notes (DSW3 not mentioned) Boards: - CPU/Video board labeled PWB(A)2000109B - Sound board labeled PWB(B)3000154A ***************************************************************************/ #include "emu.h" #include "cpu/m6809/m6809.h" #include "cpu/z80/z80.h" #include "cpu/mcs48/mcs48.h" #include "sound/ay8910.h" #include "sound/dac.h" #include "includes/konamipt.h" #include "includes/pandoras.h" #define MASTER_CLOCK XTAL_18_432MHz #define SOUND_CLOCK XTAL_14_31818MHz static INTERRUPT_GEN( pandoras_master_interrupt ) { pandoras_state *state = device->machine().driver_data(); if (state->m_irq_enable_a) device_set_input_line(device, M6809_IRQ_LINE, HOLD_LINE); } static INTERRUPT_GEN( pandoras_slave_interrupt ) { pandoras_state *state = device->machine().driver_data(); if (state->m_irq_enable_b) device_set_input_line(device, M6809_IRQ_LINE, HOLD_LINE); } static WRITE8_HANDLER( pandoras_int_control_w ) { /* byte 0: irq enable (CPU A) byte 2: coin counter 1 byte 3: coin counter 2 byte 5: flip screen byte 6: irq enable (CPU B) byte 7: NMI to CPU B other bytes unknown */ pandoras_state *state = space->machine().driver_data(); switch (offset) { case 0x00: if (!data) device_set_input_line(state->m_maincpu, M6809_IRQ_LINE, CLEAR_LINE); state->m_irq_enable_a = data; break; case 0x02: coin_counter_w(space->machine(), 0,data & 0x01); break; case 0x03: coin_counter_w(space->machine(), 1,data & 0x01); break; case 0x05: pandoras_flipscreen_w(space, 0, data); break; case 0x06: if (!data) device_set_input_line(state->m_subcpu, M6809_IRQ_LINE, CLEAR_LINE); state->m_irq_enable_b = data; break; case 0x07: device_set_input_line(state->m_subcpu, INPUT_LINE_NMI, PULSE_LINE); break; default: logerror("%04x: (irq_ctrl) write %02x to %02x\n",cpu_get_pc(&space->device()), data, offset); break; } } static WRITE8_HANDLER( pandoras_cpua_irqtrigger_w ) { pandoras_state *state = space->machine().driver_data(); if (!state->m_firq_old_data_a && data) device_set_input_line(state->m_maincpu, M6809_FIRQ_LINE, HOLD_LINE); state->m_firq_old_data_a = data; } static WRITE8_HANDLER( pandoras_cpub_irqtrigger_w ) { pandoras_state *state = space->machine().driver_data(); if (!state->m_firq_old_data_b && data) device_set_input_line(state->m_subcpu, M6809_FIRQ_LINE, HOLD_LINE); state->m_firq_old_data_b = data; } static WRITE8_HANDLER( pandoras_i8039_irqtrigger_w ) { pandoras_state *state = space->machine().driver_data(); device_set_input_line(state->m_mcu, 0, ASSERT_LINE); } static WRITE8_HANDLER( i8039_irqen_and_status_w ) { pandoras_state *state = space->machine().driver_data(); /* bit 7 enables IRQ */ if ((data & 0x80) == 0) device_set_input_line(state->m_mcu, 0, CLEAR_LINE); /* bit 5 goes to 8910 port A */ state->m_i8039_status = (data & 0x20) >> 5; } static WRITE8_HANDLER( pandoras_z80_irqtrigger_w ) { pandoras_state *state = space->machine().driver_data(); device_set_input_line_and_vector(state->m_audiocpu, 0, HOLD_LINE, 0xff); } static ADDRESS_MAP_START( pandoras_master_map, AS_PROGRAM, 8 ) AM_RANGE(0x0000, 0x0fff) AM_RAM AM_SHARE("share1") AM_BASE_MEMBER(pandoras_state, m_spriteram) /* Work RAM (Shared with CPU B) */ AM_RANGE(0x1000, 0x13ff) AM_RAM_WRITE(pandoras_cram_w) AM_SHARE("share2") AM_BASE_MEMBER(pandoras_state, m_colorram) /* Color RAM (shared with CPU B) */ AM_RANGE(0x1400, 0x17ff) AM_RAM_WRITE(pandoras_vram_w) AM_SHARE("share3") AM_BASE_MEMBER(pandoras_state, m_videoram) /* Video RAM (shared with CPU B) */ AM_RANGE(0x1800, 0x1807) AM_WRITE(pandoras_int_control_w) /* INT control */ AM_RANGE(0x1a00, 0x1a00) AM_WRITE(pandoras_scrolly_w) /* bg scroll */ AM_RANGE(0x1c00, 0x1c00) AM_WRITE(pandoras_z80_irqtrigger_w) /* cause INT on the Z80 */ AM_RANGE(0x1e00, 0x1e00) AM_WRITE(soundlatch_w) /* sound command to the Z80 */ AM_RANGE(0x2000, 0x2000) AM_WRITE(pandoras_cpub_irqtrigger_w) /* cause FIRQ on CPU B */ AM_RANGE(0x2001, 0x2001) AM_WRITE(watchdog_reset_w) /* watchdog reset */ AM_RANGE(0x4000, 0x5fff) AM_ROM /* space for diagnostic ROM */ AM_RANGE(0x6000, 0x67ff) AM_RAM AM_SHARE("share4") /* Shared RAM with CPU B */ AM_RANGE(0x8000, 0xffff) AM_ROM /* ROM */ ADDRESS_MAP_END static ADDRESS_MAP_START( pandoras_slave_map, AS_PROGRAM, 8 ) AM_RANGE(0x0000, 0x0fff) AM_RAM AM_SHARE("share1") /* Work RAM (Shared with CPU A) */ AM_RANGE(0x1000, 0x13ff) AM_RAM_WRITE(pandoras_cram_w) AM_SHARE("share2") /* Color RAM (shared with CPU A) */ AM_RANGE(0x1400, 0x17ff) AM_RAM_WRITE(pandoras_vram_w) AM_SHARE("share3") /* Video RAM (shared with CPU A) */ AM_RANGE(0x1800, 0x1800) AM_READ_PORT("DSW1") AM_RANGE(0x1800, 0x1807) AM_WRITE(pandoras_int_control_w) /* INT control */ AM_RANGE(0x1a00, 0x1a00) AM_READ_PORT("SYSTEM") AM_RANGE(0x1a01, 0x1a01) AM_READ_PORT("P1") AM_RANGE(0x1a02, 0x1a02) AM_READ_PORT("P2") AM_RANGE(0x1a03, 0x1a03) AM_READ_PORT("DSW3") AM_RANGE(0x1c00, 0x1c00) AM_READ_PORT("DSW2") // AM_RANGE(0x1e00, 0x1e00) AM_READNOP /* ??? seems to be important */ AM_RANGE(0x8000, 0x8000) AM_WRITE(watchdog_reset_w) /* watchdog reset */ AM_RANGE(0xa000, 0xa000) AM_WRITE(pandoras_cpua_irqtrigger_w) /* cause FIRQ on CPU A */ AM_RANGE(0xc000, 0xc7ff) AM_RAM AM_SHARE("share4") /* Shared RAM with the CPU A */ AM_RANGE(0xe000, 0xffff) AM_ROM /* ROM */ ADDRESS_MAP_END static ADDRESS_MAP_START( pandoras_sound_map, AS_PROGRAM, 8 ) AM_RANGE(0x0000, 0x1fff) AM_ROM /* ROM */ AM_RANGE(0x2000, 0x23ff) AM_RAM /* RAM */ AM_RANGE(0x4000, 0x4000) AM_READ(soundlatch_r) /* soundlatch_r */ AM_RANGE(0x6000, 0x6000) AM_DEVWRITE("aysnd", ay8910_address_w) /* AY-8910 */ AM_RANGE(0x6001, 0x6001) AM_DEVREAD("aysnd", ay8910_r) /* AY-8910 */ AM_RANGE(0x6002, 0x6002) AM_DEVWRITE("aysnd", ay8910_data_w) /* AY-8910 */ AM_RANGE(0x8000, 0x8000) AM_WRITE(pandoras_i8039_irqtrigger_w) /* cause INT on the 8039 */ AM_RANGE(0xa000, 0xa000) AM_WRITE(soundlatch2_w) /* sound command to the 8039 */ ADDRESS_MAP_END static ADDRESS_MAP_START( pandoras_i8039_map, AS_PROGRAM, 8 ) AM_RANGE(0x0000, 0x1fff) AM_ROM ADDRESS_MAP_END static ADDRESS_MAP_START( pandoras_i8039_io_map, AS_IO, 8 ) AM_RANGE(0x00, 0xff) AM_READ(soundlatch2_r) AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_DEVWRITE("dac", dac_w) AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_WRITE(i8039_irqen_and_status_w) ADDRESS_MAP_END /*************************************************************************** Input Ports ***************************************************************************/ static INPUT_PORTS_START( pandoras ) PORT_START("DSW1") KONAMI_COINAGE_LOC(DEF_STR( Free_Play ), "No Coin B", SW1) /* "No Coin B" = coins produce sound, but no effect on coin counter */ PORT_START("DSW2") PORT_DIPNAME( 0x03, 0x03, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW2:1,2") PORT_DIPSETTING( 0x03, "3" ) PORT_DIPSETTING( 0x02, "4" ) PORT_DIPSETTING( 0x01, "5" ) PORT_DIPSETTING( 0x00, "7" ) PORT_DIPNAME( 0x04, 0x00, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SW2:3") PORT_DIPSETTING( 0x00, DEF_STR( Upright ) ) PORT_DIPSETTING( 0x04, DEF_STR( Cocktail ) ) PORT_DIPNAME( 0x18, 0x18, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SW2:4,5") PORT_DIPSETTING( 0x18, "20k and every 60k" ) PORT_DIPSETTING( 0x10, "30k and every 70k" ) PORT_DIPSETTING( 0x08, "20k" ) PORT_DIPSETTING( 0x00, "30k" ) PORT_DIPNAME( 0x60, 0x40, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW2:6,7") PORT_DIPSETTING( 0x60, DEF_STR( Easy ) ) PORT_DIPSETTING( 0x40, DEF_STR( Normal ) ) PORT_DIPSETTING( 0x20, DEF_STR( Difficult ) ) PORT_DIPSETTING( 0x00, DEF_STR( Very_Difficult ) ) PORT_DIPNAME( 0x80, 0x00, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW2:8") PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START("DSW3") PORT_DIPNAME( 0x01, 0x01, "Freeze" ) PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x08, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_START("SYSTEM") KONAMI8_SYSTEM_10 PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("P1") KONAMI8_MONO_B1_UNK PORT_START("P2") KONAMI8_COCKTAIL_B1_UNK INPUT_PORTS_END static const gfx_layout charlayout = { 8,8, RGN_FRAC(1,1), 4, { 0, 1, 2, 3 }, { 0*4, 1*4, 2*4, 3*4, 4*4, 5*4, 6*4, 7*4 }, { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 }, 32*8 }; static const gfx_layout spritelayout = { 16,16, RGN_FRAC(1,1), 4, { 0, 1, 2, 3 }, { 15*4, 14*4, 13*4, 12*4, 11*4, 10*4, 9*4, 8*4, 7*4, 6*4, 5*4, 4*4, 3*4, 2*4, 1*4, 0*4 }, { 15*4*16, 14*4*16, 13*4*16, 12*4*16, 11*4*16, 10*4*16, 9*4*16, 8*4*16, 7*4*16, 6*4*16, 5*4*16, 4*4*16, 3*4*16, 2*4*16, 1*4*16, 0*4*16 }, 32*4*8 }; static GFXDECODE_START( pandoras ) GFXDECODE_ENTRY( "gfx1", 0, spritelayout, 0, 16 ) GFXDECODE_ENTRY( "gfx2", 0, charlayout, 16*16, 16 ) GFXDECODE_END /*************************************************************************** Machine Driver ***************************************************************************/ static MACHINE_START( pandoras ) { pandoras_state *state = machine.driver_data(); state->m_maincpu = machine.device("maincpu"); state->m_subcpu = machine.device("sub"); state->m_audiocpu = machine.device("audiocpu"); state->m_mcu = machine.device("mcu"); state->save_item(NAME(state->m_firq_old_data_a)); state->save_item(NAME(state->m_firq_old_data_b)); state->save_item(NAME(state->m_irq_enable_a)); state->save_item(NAME(state->m_irq_enable_b)); state->save_item(NAME(state->m_i8039_status)); } static MACHINE_RESET( pandoras ) { pandoras_state *state = machine.driver_data(); state->m_firq_old_data_a = 0; state->m_firq_old_data_b = 0; state->m_irq_enable_a = 0; state->m_irq_enable_b = 0; state->m_i8039_status = 0; state->m_flipscreen = 0; } static READ8_DEVICE_HANDLER( pandoras_portA_r ) { pandoras_state *state = device->machine().driver_data(); return state->m_i8039_status; } static READ8_DEVICE_HANDLER( pandoras_portB_r ) { pandoras_state *state = device->machine().driver_data(); return (state->m_audiocpu->total_cycles() / 512) & 0x0f; } static const ay8910_interface ay8910_config = { AY8910_LEGACY_OUTPUT, AY8910_DEFAULT_LOADS, DEVCB_HANDLER(pandoras_portA_r), // not used DEVCB_HANDLER(pandoras_portB_r), DEVCB_NULL, DEVCB_NULL }; static MACHINE_CONFIG_START( pandoras, pandoras_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", M6809, MASTER_CLOCK/6) /* CPU A */ MCFG_CPU_PROGRAM_MAP(pandoras_master_map) MCFG_CPU_VBLANK_INT("screen", pandoras_master_interrupt) MCFG_CPU_ADD("sub", M6809, MASTER_CLOCK/6) /* CPU B */ MCFG_CPU_PROGRAM_MAP(pandoras_slave_map) MCFG_CPU_VBLANK_INT("screen", pandoras_slave_interrupt) MCFG_CPU_ADD("audiocpu", Z80, SOUND_CLOCK/8) MCFG_CPU_PROGRAM_MAP(pandoras_sound_map) MCFG_CPU_ADD("mcu", I8039, SOUND_CLOCK/2) MCFG_CPU_PROGRAM_MAP(pandoras_i8039_map) MCFG_CPU_IO_MAP(pandoras_i8039_io_map) MCFG_QUANTUM_TIME(attotime::from_hz(6000)) /* 100 CPU slices per frame - needed for correct synchronization of the sound CPUs */ MCFG_MACHINE_START(pandoras) MCFG_MACHINE_RESET(pandoras) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) 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(pandoras) MCFG_GFXDECODE(pandoras) MCFG_PALETTE_LENGTH(16*16+16*16) MCFG_PALETTE_INIT(pandoras) MCFG_VIDEO_START(pandoras) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("aysnd", AY8910, SOUND_CLOCK/8) MCFG_SOUND_CONFIG(ay8910_config) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.40) MCFG_SOUND_ADD("dac", DAC, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MACHINE_CONFIG_END /*************************************************************************** Game ROMs ***************************************************************************/ ROM_START( pandoras ) ROM_REGION( 0x10000, "maincpu", 0 ) /* 64K for the CPU A */ ROM_LOAD( "pand_j13.cpu", 0x08000, 0x02000, CRC(7a0fe9c5) SHA1(e68c8d76d1abb69ac72b0e2cd8c1dfc540064ee3) ) ROM_LOAD( "pand_j12.cpu", 0x0a000, 0x02000, CRC(7dc4bfe1) SHA1(359c3051e5d7a34d0e49578e4c168fd19c73e202) ) ROM_LOAD( "pand_j10.cpu", 0x0c000, 0x02000, CRC(be3af3b7) SHA1(91321b53e17e58b674104cb95b1c35ee8fecae22) ) ROM_LOAD( "pand_j9.cpu", 0x0e000, 0x02000, CRC(e674a17a) SHA1(a4b096dc455425dd60298acf2203659ef6f8d857) ) ROM_REGION( 0x10000, "sub", 0 ) /* 64K for the CPU B */ ROM_LOAD( "pand_j5.cpu", 0x0e000, 0x02000, CRC(4aab190b) SHA1(d2204953d6b6b34cea851bfc9c2b31426e75f90b) ) ROM_REGION( 0x10000, "audiocpu", 0 ) /* 64K for the Sound CPU */ ROM_LOAD( "pand_6c.snd", 0x00000, 0x02000, CRC(0c1f109d) SHA1(4e6cdee99261764bd2fea5abbd49d800baba0dc5) ) ROM_REGION( 0x2000, "mcu", 0 ) /* 4K for the Sound CPU 2 (Data is mirrored to fit into an 8K rom) */ ROM_LOAD( "pand_7e.snd", 0x00000, 0x02000, CRC(1071c1ba) SHA1(3693be69f4b32fb3031bcdee8cac0d46ec8c2804) ) ROM_REGION( 0x6000, "gfx1", 0 ) ROM_LOAD( "pand_j18.cpu", 0x00000, 0x02000, CRC(99a696c5) SHA1(35a27cd5ecc51a9a1acf01eb8078a1028f03be32) ) /* sprites */ ROM_LOAD( "pand_j17.cpu", 0x02000, 0x02000, CRC(38a03c21) SHA1(b0c8f642787bab3cd1d76657e56f07f4f6f9073c) ) ROM_LOAD( "pand_j16.cpu", 0x04000, 0x02000, CRC(e0708a78) SHA1(9dbd08b6ca8a66a61e128d1806888696273de848) ) ROM_REGION( 0x4000, "gfx2", 0 ) ROM_LOAD( "pand_a18.cpu", 0x00000, 0x02000, CRC(23706d4a) SHA1(cca92e6ff90e3006a79a214f1211fd659771de53) ) /* tiles */ ROM_LOAD( "pand_a19.cpu", 0x02000, 0x02000, CRC(a463b3f9) SHA1(549b7ee6e47325b80186441da11879fb8b1b47be) ) ROM_REGION( 0x0220, "proms", 0 ) ROM_LOAD( "pandora.2a", 0x0000, 0x020, CRC(4d56f939) SHA1(a8dac604bfdaf4b153b75dbf165de113152b6daa) ) /* palette */ ROM_LOAD( "pandora.17g", 0x0020, 0x100, CRC(c1a90cfc) SHA1(c6581f2d543e38f1de399774183cf0698e61dab5) ) /* sprite lookup table */ ROM_LOAD( "pandora.16b", 0x0120, 0x100, CRC(c89af0c3) SHA1(4072c8d61521b34ce4dbce1d48f546402e9539cd) ) /* character lookup table */ ROM_END GAME( 1984, pandoras, 0, pandoras, pandoras, 0, ROT90, "Konami / Interlogic", "Pandora's Palace", GAME_SUPPORTS_SAVE )