/**************************************************************************
Based on drivers from Juno First emulator by Chris Hardy (chris@junofirst.freeserve.co.uk)
To enter service mode, keep 1&2 pressed on reset
***************************************************************************/
#include "driver.h"
#include "cpu/m6809/m6809.h"
#include "cpu/i8039/i8039.h"
#include "cpu/z80/z80.h"
#include "sound/ay8910.h"
#include "sound/dac.h"
#include "sound/flt_rc.h"
void konami1_decode(void);
extern UINT8 *megazone_scrollx;
extern UINT8 *megazone_scrolly;
static UINT8 *megazone_sharedram;
extern UINT8 *megazone_videoram2;
extern UINT8 *megazone_colorram2;
extern size_t megazone_videoram2_size;
static int i8039_status;
VIDEO_START( megazone );
WRITE8_HANDLER( megazone_flipscreen_w );
PALETTE_INIT( megazone );
WRITE8_HANDLER( megazone_sprite_bank_select_w );
VIDEO_UPDATE( megazone );
static READ8_HANDLER( megazone_portA_r )
{
int clock,timer;
/* main xtal 14.318MHz, divided by 8 to get the AY-3-8910 clock, further */
/* divided by 1024 to get this timer */
/* The base clock for the CPU and 8910 is NOT the same, so we have to */
/* compensate. */
/* (divide by (1024/2), and not 1024, because the CPU cycle counter is */
/* incremented every other state change of the clock) */
clock = activecpu_gettotalcycles() * 7159/12288; /* = (14318/8)/(18432/6) */
timer = (clock / (1024/2)) & 0x0f;
/* low three bits come from the 8039 */
return (timer << 4) | i8039_status;
}
static WRITE8_HANDLER( megazone_portB_w )
{
int i;
for (i = 0;i < 3;i++)
{
int C;
C = 0;
if (data & 1) C += 10000; /* 10000pF = 0.01uF */
if (data & 2) C += 220000; /* 220000pF = 0.22uF */
data >>= 2;
filter_rc_set_RC(i,FLT_RC_LOWPASS,1000,2200,200,CAP_P(C));
}
}
static WRITE8_HANDLER( megazone_videoram2_w )
{
if (megazone_videoram2[offset] != data)
{
megazone_videoram2[offset] = data;
}
}
static WRITE8_HANDLER( megazone_colorram2_w )
{
if (megazone_colorram2[offset] != data)
{
megazone_colorram2[offset] = data;
}
}
static READ8_HANDLER( megazone_sharedram_r )
{
return(megazone_sharedram[offset]);
}
static WRITE8_HANDLER( megazone_sharedram_w )
{
megazone_sharedram[offset] = data;
}
static WRITE8_HANDLER( megazone_i8039_irq_w )
{
cpunum_set_input_line(2, 0, ASSERT_LINE);
}
static WRITE8_HANDLER( i8039_irqen_and_status_w )
{
if ((data & 0x80) == 0)
cpunum_set_input_line(2, 0, CLEAR_LINE);
i8039_status = (data & 0x70) >> 4;
}
static WRITE8_HANDLER( megazone_coin_counter_w )
{
coin_counter_w(1-offset,data); /* 1-offset, because coin counters are in reversed order */
}
static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x2000, 0x2fff) AM_READ(MRA8_RAM)
AM_RANGE(0x3000, 0x33ff) AM_READ(MRA8_RAM)
AM_RANGE(0x3800, 0x3fff) AM_READ(megazone_sharedram_r)
AM_RANGE(0x4000, 0xffff) AM_READ(MRA8_ROM) /* 4000->5FFF is a debug rom */
ADDRESS_MAP_END
static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x0001) AM_WRITE(megazone_coin_counter_w) /* coin counter 2, coin counter 1 */
AM_RANGE(0x0005, 0x0005) AM_WRITE(megazone_flipscreen_w)
AM_RANGE(0x0007, 0x0007) AM_WRITE(interrupt_enable_w)
AM_RANGE(0x0800, 0x0800) AM_WRITE(watchdog_reset_w)
AM_RANGE(0x1800, 0x1800) AM_WRITE(MWA8_RAM) AM_BASE(&megazone_scrollx)
AM_RANGE(0x1000, 0x1000) AM_WRITE(MWA8_RAM) AM_BASE(&megazone_scrolly)
AM_RANGE(0x2000, 0x23ff) AM_WRITE(videoram_w) AM_BASE(&videoram) AM_SIZE(&videoram_size)
AM_RANGE(0x2400, 0x27ff) AM_WRITE(megazone_videoram2_w) AM_BASE(&megazone_videoram2) AM_SIZE(&megazone_videoram2_size)
AM_RANGE(0x2800, 0x2bff) AM_WRITE(colorram_w) AM_BASE(&colorram)
AM_RANGE(0x2c00, 0x2fff) AM_WRITE(megazone_colorram2_w) AM_BASE(&megazone_colorram2)
AM_RANGE(0x3000, 0x33ff) AM_WRITE(MWA8_RAM) AM_BASE(&spriteram) AM_SIZE(&spriteram_size)
AM_RANGE(0x3800, 0x3fff) AM_WRITE(megazone_sharedram_w) AM_BASE(&megazone_sharedram)
AM_RANGE(0x4000, 0xffff) AM_WRITE(MWA8_ROM)
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_readmem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x1fff) AM_READ(MRA8_ROM)
AM_RANGE(0x6000, 0x6000) AM_READ(input_port_0_r) /* IO Coin */
AM_RANGE(0x6001, 0x6001) AM_READ(input_port_1_r) /* P1 IO */
AM_RANGE(0x6002, 0x6002) AM_READ(input_port_2_r) /* P2 IO */
AM_RANGE(0x8000, 0x8000) AM_READ(input_port_3_r) /* DIP 1 */
AM_RANGE(0x8001, 0x8001) AM_READ(input_port_4_r) /* DIP 2 */
AM_RANGE(0xe000, 0xe7ff) AM_READ(megazone_sharedram_r) /* Shared with $3800->3fff of main CPU */
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_writemem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x1fff) AM_WRITE(MWA8_ROM)
AM_RANGE(0x2000, 0x2000) AM_WRITE(megazone_i8039_irq_w) /* START line. Interrupts 8039 */
AM_RANGE(0x4000, 0x4000) AM_WRITE(soundlatch_w) /* CODE line. Command Interrupts 8039 */
AM_RANGE(0xa000, 0xa000) AM_WRITE(MWA8_RAM) /* INTMAIN - Interrupts main CPU (unused) */
AM_RANGE(0xc000, 0xc000) AM_WRITE(MWA8_RAM) /* INT (Actually is NMI) enable/disable (unused)*/
AM_RANGE(0xc001, 0xc001) AM_WRITE(watchdog_reset_w)
AM_RANGE(0xe000, 0xe7ff) AM_WRITE(megazone_sharedram_w) /* Shared with $3800->3fff of main CPU */
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_readport, ADDRESS_SPACE_IO, 8 )
ADDRESS_MAP_FLAGS( AMEF_ABITS(8) )
AM_RANGE(0x00, 0x02) AM_READ(AY8910_read_port_0_r)
ADDRESS_MAP_END
static ADDRESS_MAP_START( sound_writeport, ADDRESS_SPACE_IO, 8 )
ADDRESS_MAP_FLAGS( AMEF_ABITS(8) )
AM_RANGE(0x00, 0x00) AM_WRITE(AY8910_control_port_0_w)
AM_RANGE(0x02, 0x02) AM_WRITE(AY8910_write_port_0_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( i8039_readmem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x0fff) AM_READ(MRA8_ROM)
ADDRESS_MAP_END
static ADDRESS_MAP_START( i8039_writemem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0x0fff) AM_WRITE(MWA8_ROM)
ADDRESS_MAP_END
static ADDRESS_MAP_START( i8039_readport, ADDRESS_SPACE_IO, 8 )
AM_RANGE(0x00, 0xff) AM_READ(soundlatch_r)
ADDRESS_MAP_END
static ADDRESS_MAP_START( i8039_writeport, ADDRESS_SPACE_IO, 8 )
AM_RANGE(I8039_p1, I8039_p1) AM_WRITE(DAC_0_data_w)
AM_RANGE(I8039_p2, I8039_p2) AM_WRITE(i8039_irqen_and_status_w)
ADDRESS_MAP_END
static INPUT_PORTS_START( megazone )
PORT_START_TAG("IN0")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE1 )
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 )
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START2 )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START_TAG("IN1")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 )
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 )
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START_TAG("IN2")
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL
PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL
PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_8WAY PORT_COCKTAIL
PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_8WAY PORT_COCKTAIL
PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_COCKTAIL
PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_COCKTAIL
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
PORT_START_TAG("DSW1")
PORT_DIPNAME( 0x03, 0x03, DEF_STR( Lives ) )
PORT_DIPSETTING( 0x03, "3" )
PORT_DIPSETTING( 0x02, "4" )
PORT_DIPSETTING( 0x01, "5" )
PORT_DIPSETTING( 0x00, "Infinite (Cheat)")
PORT_DIPNAME( 0x04, 0x00, DEF_STR( Cabinet ) )
PORT_DIPSETTING( 0x00, DEF_STR( Upright ) )
PORT_DIPSETTING( 0x04, DEF_STR( Cocktail ) )
PORT_DIPNAME( 0x18, 0x18, DEF_STR( Bonus_Life ) )
PORT_DIPSETTING( 0x18, "20k 70k" )
PORT_DIPSETTING( 0x10, "20k 80k" )
PORT_DIPSETTING( 0x08, "30k 90k" )
PORT_DIPSETTING( 0x00, "30k 100k" )
PORT_DIPNAME( 0x60, 0x40, DEF_STR( Difficulty ) )
PORT_DIPSETTING( 0x60, DEF_STR( Easy ) )
PORT_DIPSETTING( 0x40, DEF_STR( Normal ) )
PORT_DIPSETTING( 0x20, "Difficult" )
PORT_DIPSETTING( 0x00, "Very Difficult" )
PORT_DIPNAME( 0x80, 0x00, DEF_STR( Demo_Sounds ) )
PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
PORT_DIPSETTING( 0x00, DEF_STR( On ) )
PORT_START_TAG("DSW2")
PORT_DIPNAME( 0x0f, 0x0f, DEF_STR( Coin_A ) )
PORT_DIPSETTING( 0x02, DEF_STR( 4C_1C ) )
PORT_DIPSETTING( 0x05, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x08, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x04, DEF_STR( 3C_2C ) )
PORT_DIPSETTING( 0x01, DEF_STR( 4C_3C ) )
PORT_DIPSETTING( 0x0f, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x03, DEF_STR( 3C_4C ) )
PORT_DIPSETTING( 0x07, DEF_STR( 2C_3C ) )
PORT_DIPSETTING( 0x0e, DEF_STR( 1C_2C ) )
PORT_DIPSETTING( 0x06, DEF_STR( 2C_5C ) )
PORT_DIPSETTING( 0x0d, DEF_STR( 1C_3C ) )
PORT_DIPSETTING( 0x0c, DEF_STR( 1C_4C ) )
PORT_DIPSETTING( 0x0b, DEF_STR( 1C_5C ) )
PORT_DIPSETTING( 0x0a, DEF_STR( 1C_6C ) )
PORT_DIPSETTING( 0x09, DEF_STR( 1C_7C ) )
PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) )
PORT_DIPNAME( 0xf0, 0xf0, DEF_STR( Coin_B ) )
PORT_DIPSETTING( 0x20, DEF_STR( 4C_1C ) )
PORT_DIPSETTING( 0x50, DEF_STR( 3C_1C ) )
PORT_DIPSETTING( 0x80, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x40, DEF_STR( 3C_2C ) )
PORT_DIPSETTING( 0x10, DEF_STR( 4C_3C ) )
PORT_DIPSETTING( 0xf0, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x30, DEF_STR( 3C_4C ) )
PORT_DIPSETTING( 0x70, DEF_STR( 2C_3C ) )
PORT_DIPSETTING( 0xe0, DEF_STR( 1C_2C ) )
PORT_DIPSETTING( 0x60, DEF_STR( 2C_5C ) )
PORT_DIPSETTING( 0xd0, DEF_STR( 1C_3C ) )
PORT_DIPSETTING( 0xc0, DEF_STR( 1C_4C ) )
PORT_DIPSETTING( 0xb0, DEF_STR( 1C_5C ) )
PORT_DIPSETTING( 0xa0, DEF_STR( 1C_6C ) )
PORT_DIPSETTING( 0x90, DEF_STR( 1C_7C ) )
PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) )
INPUT_PORTS_END
static const gfx_layout charlayout =
{
8,8, /* 8*8 characters */
512, /* 512 characters */
4, /* 4 bits per pixel */
{ 0, 1, 2, 3 }, /* the four bitplanes are packed in one nibble */
{ 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 /* every char takes 8 consecutive bytes */
};
static const gfx_layout spritelayout =
{
16,16, /* 16*16 sprites */
256, /* 256 sprites */
4, /* 4 bits per pixel */
{ 0x4000*8+4, 0x4000*8+0, 4, 0 },
{ 0, 1, 2, 3, 8*8+0, 8*8+1, 8*8+2, 8*8+3,
16*8+0, 16*8+1, 16*8+2, 16*8+3, 24*8+0, 24*8+1, 24*8+2, 24*8+3 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 ,
32*8, 33*8, 34*8, 35*8, 36*8, 37*8, 38*8, 39*8 },
64*8 /* every sprite takes 64 consecutive bytes */
};
static GFXDECODE_START( megazone )
GFXDECODE_ENTRY( REGION_GFX1, 0, charlayout, 0, 16 )
GFXDECODE_ENTRY( REGION_GFX2, 0, spritelayout, 16*16, 16 )
GFXDECODE_END
static struct AY8910interface ay8910_interface =
{
megazone_portA_r,
0,
0,
megazone_portB_w
};
static MACHINE_DRIVER_START( megazone )
/* basic machine hardware */
MDRV_CPU_ADD(M6809, 18432000/9) /* 2 MHz */
MDRV_CPU_PROGRAM_MAP(readmem,writemem)
MDRV_CPU_VBLANK_INT(irq0_line_hold,1)
MDRV_CPU_ADD(Z80,18432000/6) /* Z80 Clock is derived from the H1 signal */
MDRV_CPU_PROGRAM_MAP(sound_readmem,sound_writemem)
MDRV_CPU_IO_MAP(sound_readport,sound_writeport)
MDRV_CPU_VBLANK_INT(irq0_line_hold,1)
MDRV_CPU_ADD(I8039,(14318000/2)/I8039_CLOCK_DIVIDER)
/* audio CPU */ /* 1/2 14MHz crystal */
MDRV_CPU_PROGRAM_MAP(i8039_readmem,i8039_writemem)
MDRV_CPU_IO_MAP(i8039_readport,i8039_writeport)
MDRV_SCREEN_REFRESH_RATE(60)
MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION)
MDRV_INTERLEAVE(15)
/* video hardware */
MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_SIZE(36*8, 32*8)
MDRV_SCREEN_VISIBLE_AREA(0*8, 36*8-1, 2*8, 30*8-1)
MDRV_GFXDECODE(megazone)
MDRV_PALETTE_LENGTH(32)
MDRV_COLORTABLE_LENGTH(16*16+16*16)
MDRV_PALETTE_INIT(megazone)
MDRV_VIDEO_START(megazone)
MDRV_VIDEO_UPDATE(megazone)
/* sound hardware */
MDRV_SPEAKER_STANDARD_MONO("mono")
MDRV_SOUND_ADD(AY8910, 14318000/8)
MDRV_SOUND_CONFIG(ay8910_interface)
MDRV_SOUND_ROUTE(0, "filter.0.0", 0.30)
MDRV_SOUND_ROUTE(1, "filter.0.1", 0.30)
MDRV_SOUND_ROUTE(2, "filter.0.2", 0.30)
MDRV_SOUND_ADD(DAC, 0)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MDRV_SOUND_ADD_TAG("filter.0.0", FILTER_RC, 0)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MDRV_SOUND_ADD_TAG("filter.0.1", FILTER_RC, 0)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MDRV_SOUND_ADD_TAG("filter.0.2", FILTER_RC, 0)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_DRIVER_END
/***************************************************************************
Game driver(s)
***************************************************************************/
ROM_START( megazone )
ROM_REGION( 0x10000, REGION_CPU1, 0 )
ROM_LOAD( "319i07.bin", 0x6000, 0x2000, CRC(94b22ea8) SHA1(dc3ed2a0d1a12df51e46561324d78b7d655be313) )
ROM_LOAD( "319i06.bin", 0x8000, 0x2000, CRC(0468b619) SHA1(a6755728fab37674749f9b77cb53f6f228102f2f) )
ROM_LOAD( "319i05.bin", 0xa000, 0x2000, CRC(ac59000c) SHA1(c7568589f6b0e1706e996fdfed9c16755541951e) )
ROM_LOAD( "319i04.bin", 0xc000, 0x2000, CRC(1e968603) SHA1(fd818f678a3dc8d48a30f9f7670bfcb42a3009a2) )
ROM_LOAD( "319i03.bin", 0xe000, 0x2000, CRC(0888b803) SHA1(37249bfb14c6c3ce40ad68be457ab1f66fd7ea70) )
ROM_REGION( 0x10000, REGION_CPU2, 0 )
ROM_LOAD( "319e02.bin", 0x0000, 0x2000, CRC(d5d45edb) SHA1(3808d1b58fe152f8f5b49bf0aa40c53e9c9dd4bd) )
ROM_REGION( 0x1000, REGION_CPU3, 0 ) /* 4k for the 8039 DAC CPU */
ROM_LOAD( "319e01.bin", 0x0000, 0x1000, CRC(ed5725a0) SHA1(64f54621487291fbfe827fb4cecca299fd0db781) )
ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
ROM_LOAD( "319e12.bin", 0x0000, 0x2000, CRC(e0fb7835) SHA1(44ccaaf92bdb83323f45e08dbe118697720e9105) )
ROM_LOAD( "319e13.bin", 0x2000, 0x2000, CRC(3d8f3743) SHA1(1f6fbf804dacfa44cd11b4cf41d0bedb7f2ff6b6) )
ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
ROM_LOAD( "319e11.bin", 0x0000, 0x2000, CRC(965a7ff6) SHA1(210aae91a3838e5f7c78747d9b7419d266538ffc) )
ROM_LOAD( "319e09.bin", 0x2000, 0x2000, CRC(5eaa7f3e) SHA1(4c038e80d575988407252897a1f1bc6b76af597c) )
ROM_LOAD( "319e10.bin", 0x4000, 0x2000, CRC(7bb1aeee) SHA1(be2dd46cd0121cedad6dab90a22643798a3176ab) )
ROM_LOAD( "319e08.bin", 0x6000, 0x2000, CRC(6add71b1) SHA1(fc8c0ecd3b7f03d63b6c3143143986883345fa38) )
ROM_REGION( 0x0260, REGION_PROMS, 0 )
ROM_LOAD( "319b18.a16", 0x0000, 0x020, CRC(23cb02af) SHA1(aba459826a75ec07bc6d97580e934f58aa22f4f4) ) /* palette */
ROM_LOAD( "319b16.c6", 0x0020, 0x100, CRC(5748e933) SHA1(c1478c31533a11421cd4579ccfdbb430e193d17b) ) /* sprite lookup table */
ROM_LOAD( "319b17.a11", 0x0120, 0x100, CRC(1fbfce73) SHA1(1c58eb91982d5f10511d54a83070e859ac57d2f1) ) /* character lookup table */
ROM_LOAD( "319b14.e7", 0x0220, 0x020, CRC(55044268) SHA1(29cf4158314ed897daf045a7f07be865dd977663) ) /* timing (not used) */
ROM_LOAD( "319b15.e8", 0x0240, 0x020, CRC(31fd7ab9) SHA1(04d6e51b4930619c8ee12fb0d7b5f981e4d6d8d3) ) /* timing (not used) */
ROM_END
ROM_START( megaznik )
ROM_REGION( 2*0x10000, REGION_CPU1, 0 )
ROM_LOAD( "ic59_cpu.bin", 0x6000, 0x2000, CRC(f41922a0) SHA1(9f54509da18721a76593921c6e52085e62e6ea6b) )
ROM_LOAD( "ic58_cpu.bin", 0x8000, 0x2000, CRC(7fd7277b) SHA1(e773247e0c9419cae49e04962ea362a2976c2db2) )
ROM_LOAD( "ic57_cpu.bin", 0xa000, 0x2000, CRC(a4b33b51) SHA1(12bb4da0319a7fe355e5ea4945759c8709aed5fe) )
ROM_LOAD( "ic56_cpu.bin", 0xc000, 0x2000, CRC(2aabcfbf) SHA1(f0054af98bd68158eab3328f8cf2a04b35e812c7) )
ROM_LOAD( "ic55_cpu.bin", 0xe000, 0x2000, CRC(b33a3c37) SHA1(2f1fdf1b9f18fcc9bd97cc9adeecc4ce77dd30c9) )
ROM_REGION( 0x10000, REGION_CPU2, 0 )
ROM_LOAD( "319e02.bin", 0x0000, 0x2000, CRC(d5d45edb) SHA1(3808d1b58fe152f8f5b49bf0aa40c53e9c9dd4bd) )
ROM_REGION( 0x1000, REGION_CPU3, 0 ) /* 4k for the 8039 DAC CPU */
ROM_LOAD( "319e01.bin", 0x0000, 0x1000, CRC(ed5725a0) SHA1(64f54621487291fbfe827fb4cecca299fd0db781) )
ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
ROM_LOAD( "ic40_vid.bin", 0x0000, 0x2000, CRC(07b8b24b) SHA1(faadcb20ee8b26b9ab0692df6a81e5423514863e) )
ROM_LOAD( "319e13.bin", 0x2000, 0x2000, CRC(3d8f3743) SHA1(1f6fbf804dacfa44cd11b4cf41d0bedb7f2ff6b6) )
ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
ROM_LOAD( "319e11.bin", 0x0000, 0x2000, CRC(965a7ff6) SHA1(210aae91a3838e5f7c78747d9b7419d266538ffc) )
ROM_LOAD( "319e09.bin", 0x2000, 0x2000, CRC(5eaa7f3e) SHA1(4c038e80d575988407252897a1f1bc6b76af597c) )
ROM_LOAD( "319e10.bin", 0x4000, 0x2000, CRC(7bb1aeee) SHA1(be2dd46cd0121cedad6dab90a22643798a3176ab) )
ROM_LOAD( "319e08.bin", 0x6000, 0x2000, CRC(6add71b1) SHA1(fc8c0ecd3b7f03d63b6c3143143986883345fa38) )
ROM_REGION( 0x0260, REGION_PROMS, 0 )
ROM_LOAD( "319b18.a16", 0x0000, 0x020, CRC(23cb02af) SHA1(aba459826a75ec07bc6d97580e934f58aa22f4f4) ) /* palette */
ROM_LOAD( "319b16.c6", 0x0020, 0x100, CRC(5748e933) SHA1(c1478c31533a11421cd4579ccfdbb430e193d17b) ) /* sprite lookup table */
ROM_LOAD( "319b17.a11", 0x0120, 0x100, CRC(1fbfce73) SHA1(1c58eb91982d5f10511d54a83070e859ac57d2f1) ) /* character lookup table */
ROM_LOAD( "319b14.e7", 0x0220, 0x020, CRC(55044268) SHA1(29cf4158314ed897daf045a7f07be865dd977663) ) /* timing (not used) */
ROM_LOAD( "319b15.e8", 0x0240, 0x020, CRC(31fd7ab9) SHA1(04d6e51b4930619c8ee12fb0d7b5f981e4d6d8d3) ) /* timing (not used) */
ROM_END
/* Info provided with these alt sets
MEGA ZONE CHIP PLACEMENT
USES 69A09EP, Z80 CPU'S & AY-3-8910 SOUND CHIP W/8039 CPU
THERE ARE AT LEAST THREE VERSIONS OF MEGA ZONE, ALL THE ROMS ARE THE
SAME EXCEPT POSITION 6,7,8,9,11H IN SETS 1,2
ALL ROMS ARE 2764 EXCEPT H01 (E01) IS A 2732
CHIP # POSITION VERS 3
-----------------------------------------------------
VER-1 VER-2
-----------------------------------------------------
319-E08 2D E08 REAR BOARD 8 SAME
319-E09 2E E09 " 9 SAME
319-E10 3D E10 " 10 SAME
319-E11 3E E11 " 11 SAME
319-G12 8C G12 " 12
319-G13 10C G13 " 13 SAME
319-E02 6D E02 CONN BOARD 2 SAME
319-H03 6H J03 " 3
319-H04 7H J04 " 4
319-H05 8H J05 " 5
319-H06 9H J06 " 6
319-H07 11H J07 " 7
319-H01 3A E01 " 1 SAME
Z80 7E IC#
AY-3-8910 8B PROM 98 TBP18S030 (82S123)
AO72 12F KONAMI PROM 48 "
K824-501 8D KONAMI PROM 42 "
8039 4B PROM 63 TBP24S10 (823126)
PROM 33 "
PAL16L8 63
PAL16L8A 67
VERSION 3 IS ON THE SAME SIZE CONNECTOR BOARD, BUT THE BOTTOM
BOARD IS ABOUT 1 1/4" LONGER AND WIDER
THE CHIPS THAT HAVE THE DESIGNATION SCRATCHED OFF ON THE ORIGINAL
BOARDS ARE NAME CHIP TYPE
---------------------------
CONN BOARD IC3 TMP8039P-6
" IC6 AY3-8910
" IC26 Z-80
" IC39 MC68A09EP (CUSTOM ON ORIGINAL)
" IC27 N/U (CUSTOM ON ORIGINAL)
REAR BOARD 1C026 N/U (CUSTOM ON ORIGINAL)
*/
ROM_START( megazona )
ROM_REGION( 0x10000, REGION_CPU1, 0 )
ROM_LOAD( "7.12g", 0x6000, 0x2000, CRC(d42d67bf) SHA1(adac80d183ad26a9b1ec25a2da7ebbb33b441b63) )
ROM_LOAD( "6.10g", 0x8000, 0x2000, CRC(692398eb) SHA1(518001d738c2fb9417e52edfe9a7b74a074af3b0) )
ROM_LOAD( "5.9g", 0xa000, 0x2000, CRC(620ffec3) SHA1(e047beb29e0cda72126e8dcdd0b7504a202efba2) )
ROM_LOAD( "4.8g", 0xc000, 0x2000, CRC(28650971) SHA1(25e405fb9f648b7118e3c7c7b3ba59a7b7c29c42) )
ROM_LOAD( "3.6g", 0xe000, 0x2000, CRC(f264018f) SHA1(6ca0f7e26311799b0650a6c58567405bc2a7f922) )
ROM_REGION( 0x10000, REGION_CPU2, 0 )
ROM_LOAD( "319-h02", 0x0000, 0x2000, CRC(d5d45edb) SHA1(3808d1b58fe152f8f5b49bf0aa40c53e9c9dd4bd) )
ROM_REGION( 0x1000, REGION_CPU3, 0 ) /* 4k for the 8039 DAC CPU */
ROM_LOAD( "319-h01", 0x0000, 0x1000, CRC(ed5725a0) SHA1(64f54621487291fbfe827fb4cecca299fd0db781) ) // same as e01?
ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
ROM_LOAD( "319e12.bin", 0x0000, 0x2000, CRC(e0fb7835) SHA1(44ccaaf92bdb83323f45e08dbe118697720e9105) ) // 12.9c
ROM_LOAD( "319-g13", 0x2000, 0x2000, CRC(3d8f3743) SHA1(1f6fbf804dacfa44cd11b4cf41d0bedb7f2ff6b6) ) // same as e13?
ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
ROM_LOAD( "319e11.bin", 0x0000, 0x2000, CRC(965a7ff6) SHA1(210aae91a3838e5f7c78747d9b7419d266538ffc) )
ROM_LOAD( "319e09.bin", 0x2000, 0x2000, CRC(5eaa7f3e) SHA1(4c038e80d575988407252897a1f1bc6b76af597c) )
ROM_LOAD( "319e10.bin", 0x4000, 0x2000, CRC(7bb1aeee) SHA1(be2dd46cd0121cedad6dab90a22643798a3176ab) )
ROM_LOAD( "319e08.bin", 0x6000, 0x2000, CRC(6add71b1) SHA1(fc8c0ecd3b7f03d63b6c3143143986883345fa38) )
ROM_REGION( 0x0260, REGION_PROMS, 0 )
ROM_LOAD( "319b18.a16", 0x0000, 0x020, CRC(23cb02af) SHA1(aba459826a75ec07bc6d97580e934f58aa22f4f4) ) /* palette */
ROM_LOAD( "319b16.c6", 0x0020, 0x100, CRC(5748e933) SHA1(c1478c31533a11421cd4579ccfdbb430e193d17b) ) /* sprite lookup table */
ROM_LOAD( "319b17.a11", 0x0120, 0x100, CRC(1fbfce73) SHA1(1c58eb91982d5f10511d54a83070e859ac57d2f1) ) /* character lookup table */
ROM_LOAD( "319b14.e7", 0x0220, 0x020, CRC(55044268) SHA1(29cf4158314ed897daf045a7f07be865dd977663) ) /* timing (not used) */
ROM_LOAD( "319b15.e8", 0x0240, 0x020, CRC(31fd7ab9) SHA1(04d6e51b4930619c8ee12fb0d7b5f981e4d6d8d3) ) /* timing (not used) */
ROM_END
ROM_START( megazonb )
ROM_REGION( 0x10000, REGION_CPU1, 0 )
ROM_LOAD( "319-j07", 0x6000, 0x2000, CRC(5161a523) SHA1(90b456c30bccaaca96c75c2f421af3a2875b0b6b) )
ROM_LOAD( "319-j06", 0x8000, 0x2000, CRC(7344c3de) SHA1(d3867738d4828afa50c8b43116d68cc6074d6cb5) )
ROM_LOAD( "319-j05", 0xa000, 0x2000, CRC(affa492b) SHA1(ee6789f293902716d65d08a89ae12dd96c75c885) )
ROM_LOAD( "319-j04", 0xc000, 0x2000, CRC(03544ab3) SHA1(efa034cc6976b47915601cf215758df23e308878) )
ROM_LOAD( "319-j03", 0xe000, 0x2000, CRC(0d95cc0a) SHA1(9aadadf09a4826da451ee35c89ee0254ec552d80) )
ROM_REGION( 0x10000, REGION_CPU2, 0 )
ROM_LOAD( "319-h02", 0x0000, 0x2000, CRC(d5d45edb) SHA1(3808d1b58fe152f8f5b49bf0aa40c53e9c9dd4bd) )
ROM_REGION( 0x1000, REGION_CPU3, 0 ) /* 4k for the 8039 DAC CPU */
ROM_LOAD( "319-h01", 0x0000, 0x1000, CRC(ed5725a0) SHA1(64f54621487291fbfe827fb4cecca299fd0db781) ) // same as e01?
ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
ROM_LOAD( "319e12.bin", 0x0000, 0x2000, CRC(e0fb7835) SHA1(44ccaaf92bdb83323f45e08dbe118697720e9105) ) // 12.9c
ROM_LOAD( "319-g13", 0x2000, 0x2000, CRC(3d8f3743) SHA1(1f6fbf804dacfa44cd11b4cf41d0bedb7f2ff6b6) ) // same as e13?
ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
ROM_LOAD( "319e11.bin", 0x0000, 0x2000, CRC(965a7ff6) SHA1(210aae91a3838e5f7c78747d9b7419d266538ffc) )
ROM_LOAD( "319e09.bin", 0x2000, 0x2000, CRC(5eaa7f3e) SHA1(4c038e80d575988407252897a1f1bc6b76af597c) )
ROM_LOAD( "319e10.bin", 0x4000, 0x2000, CRC(7bb1aeee) SHA1(be2dd46cd0121cedad6dab90a22643798a3176ab) )
ROM_LOAD( "319e08.bin", 0x6000, 0x2000, CRC(6add71b1) SHA1(fc8c0ecd3b7f03d63b6c3143143986883345fa38) )
ROM_REGION( 0x0260, REGION_PROMS, 0 )
ROM_LOAD( "319b18.a16", 0x0000, 0x020, CRC(23cb02af) SHA1(aba459826a75ec07bc6d97580e934f58aa22f4f4) ) /* palette */
ROM_LOAD( "319b16.c6", 0x0020, 0x100, CRC(5748e933) SHA1(c1478c31533a11421cd4579ccfdbb430e193d17b) ) /* sprite lookup table */
ROM_LOAD( "319b17.a11", 0x0120, 0x100, CRC(1fbfce73) SHA1(1c58eb91982d5f10511d54a83070e859ac57d2f1) ) /* character lookup table */
ROM_LOAD( "319b14.e7", 0x0220, 0x020, CRC(55044268) SHA1(29cf4158314ed897daf045a7f07be865dd977663) ) /* timing (not used) */
ROM_LOAD( "319b15.e8", 0x0240, 0x020, CRC(31fd7ab9) SHA1(04d6e51b4930619c8ee12fb0d7b5f981e4d6d8d3) ) /* timing (not used) */
ROM_END
ROM_START( megazonc )
ROM_REGION( 0x10000, REGION_CPU1, 0 )
ROM_LOAD( "319-h07", 0x6000, 0x2000, CRC(8ca47f64) SHA1(1a20db5ac504b9b004116cfa6992d63a86a04cc5) )
ROM_LOAD( "319-h06", 0x8000, 0x2000, CRC(ed35b12e) SHA1(69e88c4801c838a24aba0a867af205a7169ad089) )
ROM_LOAD( "319-h05", 0xa000, 0x2000, CRC(c3655ccd) SHA1(b86b58a12c6ced9a7e0a6d0cdb3881a28220a650) )
ROM_LOAD( "319-h04", 0xc000, 0x2000, CRC(9e221177) SHA1(0c6fffd657d66090362108578aa78eb36bdcce6b) )
ROM_LOAD( "319-h03", 0xe000, 0x2000, CRC(9048955b) SHA1(d8a7b46d984832f566298d3b417b3a34c9fea6c7) )
ROM_REGION( 0x10000, REGION_CPU2, 0 )
ROM_LOAD( "319-h02", 0x0000, 0x2000, CRC(d5d45edb) SHA1(3808d1b58fe152f8f5b49bf0aa40c53e9c9dd4bd) )
ROM_REGION( 0x1000, REGION_CPU3, 0 ) /* 4k for the 8039 DAC CPU */
ROM_LOAD( "319-h01", 0x0000, 0x1000, CRC(ed5725a0) SHA1(64f54621487291fbfe827fb4cecca299fd0db781) ) // same as e01?
ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
ROM_LOAD( "319e12.bin", 0x0000, 0x2000, CRC(e0fb7835) SHA1(44ccaaf92bdb83323f45e08dbe118697720e9105) ) // 12.9c
ROM_LOAD( "319-g13", 0x2000, 0x2000, CRC(3d8f3743) SHA1(1f6fbf804dacfa44cd11b4cf41d0bedb7f2ff6b6) ) // same as e13?
ROM_REGION( 0x08000, REGION_GFX2, ROMREGION_DISPOSE )
ROM_LOAD( "319e11.bin", 0x0000, 0x2000, CRC(965a7ff6) SHA1(210aae91a3838e5f7c78747d9b7419d266538ffc) )
ROM_LOAD( "319e09.bin", 0x2000, 0x2000, CRC(5eaa7f3e) SHA1(4c038e80d575988407252897a1f1bc6b76af597c) )
ROM_LOAD( "319e10.bin", 0x4000, 0x2000, CRC(7bb1aeee) SHA1(be2dd46cd0121cedad6dab90a22643798a3176ab) )
ROM_LOAD( "319e08.bin", 0x6000, 0x2000, CRC(6add71b1) SHA1(fc8c0ecd3b7f03d63b6c3143143986883345fa38) )
ROM_REGION( 0x0260, REGION_PROMS, 0 )
ROM_LOAD( "319b18.a16", 0x0000, 0x020, CRC(23cb02af) SHA1(aba459826a75ec07bc6d97580e934f58aa22f4f4) ) /* palette */
ROM_LOAD( "319b16.c6", 0x0020, 0x100, CRC(5748e933) SHA1(c1478c31533a11421cd4579ccfdbb430e193d17b) ) /* sprite lookup table */
ROM_LOAD( "319b17.a11", 0x0120, 0x100, CRC(1fbfce73) SHA1(1c58eb91982d5f10511d54a83070e859ac57d2f1) ) /* character lookup table */
ROM_LOAD( "319b14.e7", 0x0220, 0x020, CRC(55044268) SHA1(29cf4158314ed897daf045a7f07be865dd977663) ) /* timing (not used) */
ROM_LOAD( "prom.48", 0x0240, 0x020, CRC(796dea94) SHA1(bab3c2a5466e1c07ec27cccf7b1a21e9de4ed982) ) /* timing (not used) */
ROM_END
static DRIVER_INIT( megazone )
{
konami1_decode();
}
/* these just display a Konami copyright, no logo */
GAME( 1983, megazone, 0, megazone, megazone, megazone, ROT90, "Konami", "Mega Zone (Konami set 1)", 0 )
GAME( 1983, megazona, megazone, megazone, megazone, megazone, ROT90, "Konami", "Mega Zone (Konami set 2)", 0 )
/* these display Konami and Kosuka copyright, no logo */
GAME( 1983, megazonb, megazone, megazone, megazone, megazone, ROT90, "Konami / Kosuka", "Mega Zone (Kosuka set 1)", 0 )
GAME( 1983, megazonc, megazone, megazone, megazone, megazone, ROT90, "Konami / Kosuka", "Mega Zone (Kosuka set 2)", 0 )
/* this displays Konami and Kosuka copyright with a Konami / Interlogic logo */
GAME( 1983, megaznik, megazone, megazone, megazone, megazone, ROT90, "Konami / Interlogic + Kosuka", "Mega Zone (Interlogic + Kosuka)", 0 )