/***************************************************************************
Pandora's Palace(GX328) (c) 1984 Konami/Interlogic
Driver by Manuel Abadia <manu@teleline.es>
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
INTERRUPT_GEN_MEMBER(pandoras_state::pandoras_master_interrupt)
{
if (m_irq_enable_a)
device.execute().set_input_line(M6809_IRQ_LINE, HOLD_LINE);
}
INTERRUPT_GEN_MEMBER(pandoras_state::pandoras_slave_interrupt)
{
if (m_irq_enable_b)
device.execute().set_input_line(M6809_IRQ_LINE, HOLD_LINE);
}
WRITE8_MEMBER(pandoras_state::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 */
switch (offset)
{
case 0x00: if (!data)
m_maincpu->set_input_line(M6809_IRQ_LINE, CLEAR_LINE);
m_irq_enable_a = data;
break;
case 0x02: coin_counter_w(machine(), 0,data & 0x01);
break;
case 0x03: coin_counter_w(machine(), 1,data & 0x01);
break;
case 0x05: pandoras_flipscreen_w(space, 0, data);
break;
case 0x06: if (!data)
m_subcpu->set_input_line(M6809_IRQ_LINE, CLEAR_LINE);
m_irq_enable_b = data;
break;
case 0x07: m_subcpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
break;
default: logerror("%04x: (irq_ctrl) write %02x to %02x\n",space.device().safe_pc(), data, offset);
break;
}
}
WRITE8_MEMBER(pandoras_state::pandoras_cpua_irqtrigger_w)
{
if (!m_firq_old_data_a && data)
m_maincpu->set_input_line(M6809_FIRQ_LINE, HOLD_LINE);
m_firq_old_data_a = data;
}
WRITE8_MEMBER(pandoras_state::pandoras_cpub_irqtrigger_w)
{
if (!m_firq_old_data_b && data)
m_subcpu->set_input_line(M6809_FIRQ_LINE, HOLD_LINE);
m_firq_old_data_b = data;
}
WRITE8_MEMBER(pandoras_state::pandoras_i8039_irqtrigger_w)
{
m_mcu->set_input_line(0, ASSERT_LINE);
}
WRITE8_MEMBER(pandoras_state::i8039_irqen_and_status_w)
{
/* bit 7 enables IRQ */
if ((data & 0x80) == 0)
m_mcu->set_input_line(0, CLEAR_LINE);
/* bit 5 goes to 8910 port A */
m_i8039_status = (data & 0x20) >> 5;
}
WRITE8_MEMBER(pandoras_state::pandoras_z80_irqtrigger_w)
{
m_audiocpu->set_input_line_and_vector(0, HOLD_LINE, 0xff);
}
static ADDRESS_MAP_START( pandoras_master_map, AS_PROGRAM, 8, pandoras_state )
AM_RANGE(0x0000, 0x0fff) AM_RAM AM_SHARE("spriteram") /* Work RAM (Shared with CPU B) */
AM_RANGE(0x1000, 0x13ff) AM_RAM_WRITE(pandoras_cram_w) AM_SHARE("colorram") /* Color RAM (shared with CPU B) */
AM_RANGE(0x1400, 0x17ff) AM_RAM_WRITE(pandoras_vram_w) AM_SHARE("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_byte_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, pandoras_state )
AM_RANGE(0x0000, 0x0fff) AM_RAM AM_SHARE("spriteram") /* Work RAM (Shared with CPU A) */
AM_RANGE(0x1000, 0x13ff) AM_RAM_WRITE(pandoras_cram_w) AM_SHARE("colorram") /* Color RAM (shared with CPU A) */
AM_RANGE(0x1400, 0x17ff) AM_RAM_WRITE(pandoras_vram_w) AM_SHARE("videoram") /* 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, pandoras_state )
AM_RANGE(0x0000, 0x1fff) AM_ROM /* ROM */
AM_RANGE(0x2000, 0x23ff) AM_RAM /* RAM */
AM_RANGE(0x4000, 0x4000) AM_READ(soundlatch_byte_r) /* soundlatch_byte_r */
AM_RANGE(0x6000, 0x6000) AM_DEVWRITE_LEGACY("aysnd", ay8910_address_w) /* AY-8910 */
AM_RANGE(0x6001, 0x6001) AM_DEVREAD_LEGACY("aysnd", ay8910_r) /* AY-8910 */
AM_RANGE(0x6002, 0x6002) AM_DEVWRITE_LEGACY("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_byte_w) /* sound command to the 8039 */
ADDRESS_MAP_END
static ADDRESS_MAP_START( pandoras_i8039_map, AS_PROGRAM, 8, pandoras_state )
AM_RANGE(0x0000, 0x1fff) AM_ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START( pandoras_i8039_io_map, AS_IO, 8, pandoras_state )
AM_RANGE(0x00, 0xff) AM_READ(soundlatch2_byte_r)
AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_DEVWRITE("dac", dac_device, write_unsigned8)
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
***************************************************************************/
void pandoras_state::machine_start()
{
m_maincpu = machine().device<cpu_device>("maincpu");
m_subcpu = machine().device<cpu_device>("sub");
m_audiocpu = machine().device<cpu_device>("audiocpu");
m_mcu = machine().device<cpu_device>("mcu");
save_item(NAME(m_firq_old_data_a));
save_item(NAME(m_firq_old_data_b));
save_item(NAME(m_irq_enable_a));
save_item(NAME(m_irq_enable_b));
save_item(NAME(m_i8039_status));
}
void pandoras_state::machine_reset()
{
m_firq_old_data_a = 0;
m_firq_old_data_b = 0;
m_irq_enable_a = 0;
m_irq_enable_b = 0;
m_i8039_status = 0;
m_flipscreen = 0;
}
READ8_MEMBER(pandoras_state::pandoras_portA_r)
{
return m_i8039_status;
}
READ8_MEMBER(pandoras_state::pandoras_portB_r)
{
return (m_audiocpu->total_cycles() / 512) & 0x0f;
}
static const ay8910_interface ay8910_config =
{
AY8910_LEGACY_OUTPUT,
AY8910_DEFAULT_LOADS,
DEVCB_DRIVER_MEMBER(pandoras_state,pandoras_portA_r), // not used
DEVCB_DRIVER_MEMBER(pandoras_state,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_DRIVER("screen", pandoras_state, pandoras_master_interrupt)
MCFG_CPU_ADD("sub", M6809, MASTER_CLOCK/6) /* CPU B */
MCFG_CPU_PROGRAM_MAP(pandoras_slave_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", pandoras_state, 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 */
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
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(pandoras_state, screen_update_pandoras)
MCFG_GFXDECODE(pandoras)
MCFG_PALETTE_LENGTH(16*16+16*16)
/* 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_DAC_ADD("dac")
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, driver_device, 0, ROT90, "Konami / Interlogic", "Pandora's Palace", GAME_SUPPORTS_SAVE )