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Diffstat (limited to 'src/mame/drivers/sidepckt.c')
-rw-r--r--src/mame/drivers/sidepckt.c444
1 files changed, 444 insertions, 0 deletions
diff --git a/src/mame/drivers/sidepckt.c b/src/mame/drivers/sidepckt.c
new file mode 100644
index 00000000000..b5c13031ca6
--- /dev/null
+++ b/src/mame/drivers/sidepckt.c
@@ -0,0 +1,444 @@
+/***************************************************************************
+
+Side Pocket - (c) 1986 Data East
+
+The original board has an 8751 protection mcu
+
+Ernesto Corvi
+ernesto@imagina.com
+
+Thanks must go to Mirko Buffoni for testing the music.
+
+i8751 protection simluation and other fixes by Bryan McPhail, 15/10/00.
+
+***************************************************************************/
+
+#include "driver.h"
+#include "cpu/m6809/m6809.h"
+#include "cpu/m6502/m6502.h"
+#include "sound/2203intf.h"
+#include "sound/3812intf.h"
+
+/* from video */
+PALETTE_INIT( sidepckt );
+VIDEO_START( sidepckt );
+VIDEO_UPDATE( sidepckt );
+
+WRITE8_HANDLER( sidepckt_flipscreen_w );
+WRITE8_HANDLER( sidepckt_videoram_w );
+WRITE8_HANDLER( sidepckt_colorram_w );
+static int i8751_return;
+
+
+static WRITE8_HANDLER( sound_cpu_command_w )
+{
+ soundlatch_w(offset,data);
+ cpunum_set_input_line(1,INPUT_LINE_NMI,PULSE_LINE);
+}
+
+static READ8_HANDLER( sidepckt_i8751_r )
+{
+ return i8751_return;
+}
+
+static WRITE8_HANDLER( sidepckt_i8751_w )
+{
+ static const int table_1[]={5,3,2};
+ static const int table_2[]={0x8e,0x42,0xad,0x58,0xec,0x85,0xdd,0x4c,0xad,0x9f,0x00,0x4c,0x7e,0x42,0xa2,0xff};
+ static const int table_3[]={0xbd,0x73,0x80,0xbd,0x73,0xa7,0xbd,0x73,0xe0,0x7e,0x72,0x56,0xff,0xff,0xff,0xff};
+ static int current_ptr=0,current_table=0,in_math=0,math_param;
+
+ cpunum_set_input_line(0,M6809_FIRQ_LINE,HOLD_LINE); /* i8751 triggers FIRQ on main cpu */
+
+ /* This function takes multiple parameters */
+ if (in_math==1) {
+ in_math=2;
+ i8751_return=math_param=data;
+ }
+ else if (in_math==2) {
+ in_math=0;
+ i8751_return=math_param/data;
+ }
+ else switch (data) {
+ case 1: /* ID Check */
+ current_table=1; current_ptr=0; i8751_return=table_1[current_ptr++]; break;
+
+ case 2: /* Protection data (executable code) */
+ current_table=2; current_ptr=0; i8751_return=table_2[current_ptr++]; break;
+
+ case 3: /* Protection data (executable code) */
+ current_table=3; current_ptr=0; i8751_return=table_3[current_ptr++]; break;
+
+ case 4: /* Divide function - multiple parameters */
+ in_math=1;
+ i8751_return=4;
+ break;
+
+ case 6: /* Read table data */
+ if (current_table==1) i8751_return=table_1[current_ptr++];
+ if (current_table==2) i8751_return=table_2[current_ptr++];
+ if (current_table==3) i8751_return=table_3[current_ptr++];
+ break;
+ }
+}
+
+static WRITE8_HANDLER( sidepctj_i8751_w )
+{
+ static const int table_1[]={5,3,0};
+ static const int table_2[]={0x8e,0x42,0xb2,0x58,0xec,0x85,0xdd,0x4c,0xad,0x9f,0x00,0x4c,0x7e,0x42,0xa7,0xff};
+ static const int table_3[]={0xbd,0x71,0xc8,0xbd,0x71,0xef,0xbd,0x72,0x28,0x7e,0x70,0x9e,0xff,0xff,0xff,0xff};
+ static int current_ptr=0,current_table=0,in_math,math_param;
+
+ cpunum_set_input_line(0,M6809_FIRQ_LINE,HOLD_LINE); /* i8751 triggers FIRQ on main cpu */
+
+ /* This function takes multiple parameters */
+ if (in_math==1) {
+ in_math=2;
+ i8751_return=math_param=data;
+ }
+ else if (in_math==2) {
+ in_math=0;
+ i8751_return=math_param/data;
+ }
+ else switch (data) {
+ case 1: /* ID Check */
+ current_table=1; current_ptr=0; i8751_return=table_1[current_ptr++]; break;
+
+ case 2: /* Protection data */
+ current_table=2; current_ptr=0; i8751_return=table_2[current_ptr++]; break;
+
+ case 3: /* Protection data (executable code) */
+ current_table=3; current_ptr=0; i8751_return=table_3[current_ptr++]; break;
+
+ case 4: /* Divide function - multiple parameters */
+ in_math=1;
+ i8751_return=4;
+ break;
+
+ case 6: /* Read table data */
+ if (current_table==1) i8751_return=table_1[current_ptr++];
+ if (current_table==2) i8751_return=table_2[current_ptr++];
+ if (current_table==3) i8751_return=table_3[current_ptr++];
+ break;
+ }
+}
+
+/******************************************************************************/
+
+static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_READ(MRA8_RAM)
+ AM_RANGE(0x1000, 0x17ff) AM_READ(videoram_r)
+ AM_RANGE(0x1800, 0x1fff) AM_READ(colorram_r)
+ AM_RANGE(0x2000, 0x20ff) AM_READ(MRA8_RAM)
+ AM_RANGE(0x3000, 0x3000) AM_READ(input_port_0_r)
+ AM_RANGE(0x3001, 0x3001) AM_READ(input_port_1_r)
+ AM_RANGE(0x3002, 0x3002) AM_READ(input_port_2_r)
+ AM_RANGE(0x3003, 0x3003) AM_READ(input_port_3_r)
+ AM_RANGE(0x3014, 0x3014) AM_READ(sidepckt_i8751_r)
+ AM_RANGE(0x4000, 0xffff) AM_READ(MRA8_ROM)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_WRITE(MWA8_RAM)
+ AM_RANGE(0x1000, 0x13ff) AM_WRITE(sidepckt_videoram_w) AM_BASE(&videoram) AM_SIZE(&videoram_size)
+ AM_RANGE(0x1800, 0x1bff) AM_WRITE(sidepckt_colorram_w) AM_BASE(&colorram)
+ AM_RANGE(0x2000, 0x20ff) AM_WRITE(MWA8_RAM) AM_BASE(&spriteram) AM_SIZE(&spriteram_size)
+ AM_RANGE(0x3004, 0x3004) AM_WRITE(sound_cpu_command_w)
+ AM_RANGE(0x300c, 0x300c) AM_WRITE(sidepckt_flipscreen_w)
+ AM_RANGE(0x3018, 0x3018) AM_WRITE(sidepckt_i8751_w)
+ AM_RANGE(0x4000, 0xffff) AM_WRITE(MWA8_ROM)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( j_writemem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_WRITE(MWA8_RAM)
+ AM_RANGE(0x1000, 0x13ff) AM_WRITE(sidepckt_videoram_w) AM_BASE(&videoram) AM_SIZE(&videoram_size)
+ AM_RANGE(0x1800, 0x1bff) AM_WRITE(sidepckt_colorram_w) AM_BASE(&colorram)
+ AM_RANGE(0x2000, 0x20ff) AM_WRITE(MWA8_RAM) AM_BASE(&spriteram) AM_SIZE(&spriteram_size)
+ AM_RANGE(0x3004, 0x3004) AM_WRITE(sound_cpu_command_w)
+ AM_RANGE(0x300c, 0x300c) AM_WRITE(sidepckt_flipscreen_w)
+ AM_RANGE(0x3018, 0x3018) AM_WRITE(sidepctj_i8751_w)
+ AM_RANGE(0x4000, 0xffff) AM_WRITE(MWA8_ROM)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( sound_readmem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_READ(MRA8_RAM)
+ AM_RANGE(0x3000, 0x3000) AM_READ(soundlatch_r)
+ AM_RANGE(0x8000, 0xffff) AM_READ(MRA8_ROM)
+ADDRESS_MAP_END
+
+static ADDRESS_MAP_START( sound_writemem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_WRITE(MWA8_RAM)
+ AM_RANGE(0x1000, 0x1000) AM_WRITE(YM2203_control_port_0_w)
+ AM_RANGE(0x1001, 0x1001) AM_WRITE(YM2203_write_port_0_w)
+ AM_RANGE(0x2000, 0x2000) AM_WRITE(YM3526_control_port_0_w)
+ AM_RANGE(0x2001, 0x2001) AM_WRITE(YM3526_write_port_0_w)
+ AM_RANGE(0x8000, 0xffff) AM_WRITE(MWA8_ROM)
+ADDRESS_MAP_END
+
+/******************************************************************************/
+
+static INPUT_PORTS_START( sidepckt )
+ PORT_START_TAG("0X3000")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) 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_START1 )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2 )
+
+ PORT_START_TAG("0X3001")
+ /* I haven't found a way to make the game use the 2p controls */
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) 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_BUTTON2 ) PORT_COCKTAIL
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 )
+
+ PORT_START_TAG("0X3002")
+ PORT_DIPNAME( 0x03, 0x03, DEF_STR( Coin_B ) )
+ PORT_DIPSETTING( 0x03, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( 1C_3C ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( 1C_4C ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( 1C_6C ) )
+ PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Coin_A ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( 4C_1C ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x08, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x0c, DEF_STR( 1C_1C ) )
+ PORT_DIPNAME( 0x10, 0x10, "Unused?" )
+ PORT_DIPSETTING( 0x10, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x20, 0x20, "Unused?" )
+ PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x40, 0x40, DEF_STR( Demo_Sounds ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( On ) )
+ PORT_DIPNAME( 0x80, 0x80, "Unused?" )
+ PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+
+ PORT_START_TAG("0X3003")
+ PORT_DIPNAME( 0x03, 0x03, "Timer Speed" )
+ PORT_DIPSETTING( 0x00, "Stopped (Cheat)")
+ PORT_DIPSETTING( 0x03, "Slow" )
+ PORT_DIPSETTING( 0x02, DEF_STR( Medium ) )
+ PORT_DIPSETTING( 0x01, "Fast" )
+ PORT_DIPNAME( 0x0c, 0x08, DEF_STR( Lives ) )
+ PORT_DIPSETTING( 0x04, "2" )
+ PORT_DIPSETTING( 0x08, "3" )
+ PORT_DIPSETTING( 0x0c, "6" )
+ PORT_DIPSETTING( 0x00, "Infinite (Cheat)")
+ PORT_DIPNAME( 0x30, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, "0" )
+ PORT_DIPSETTING( 0x10, "1" )
+ PORT_DIPSETTING( 0x20, "2" )
+ PORT_DIPSETTING( 0x30, "3" )
+ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN3 )
+ PORT_DIPNAME( 0x80, 0x80, "Unused?" )
+ PORT_DIPSETTING( 0x80, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+INPUT_PORTS_END
+
+
+
+static const gfx_layout charlayout =
+{
+ 8,8, /* 8*8 characters */
+ 2048, /* 2048 characters */
+ 3, /* 3 bits per pixel */
+ { 0, 0x8000*8, 0x10000*8 }, /* the bitplanes are separated */
+ { 0, 1, 2, 3, 4, 5, 6, 7 },
+ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
+ 8*8 /* every char takes 8 consecutive bytes */
+};
+
+static const gfx_layout spritelayout =
+{
+ 16,16, /* 16*16 sprites */
+ 1024, /* 1024 sprites */
+ 3, /* 3 bits per pixel */
+ { 0, 0x8000*8, 0x10000*8 }, /* the bitplanes are separated */
+ { 128+0, 128+1, 128+2, 128+3, 128+4, 128+5, 128+6, 128+7, 0, 1, 2, 3, 4, 5, 6, 7 },
+ { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 },
+ 32*8 /* every char takes 8 consecutive bytes */
+};
+
+static GFXDECODE_START( sidepckt )
+ GFXDECODE_ENTRY( REGION_GFX1, 0, charlayout, 128, 4 ) /* colors 128-159 */
+ GFXDECODE_ENTRY( REGION_GFX2, 0, spritelayout, 0, 16 ) /* colors 0-127 */
+GFXDECODE_END
+
+
+
+/* handler called by the 3526 emulator when the internal timers cause an IRQ */
+static void irqhandler(int linestate)
+{
+ cpunum_set_input_line(1,0,linestate);
+}
+
+static struct YM3526interface ym3526_interface =
+{
+ irqhandler
+};
+
+
+
+static MACHINE_DRIVER_START( sidepckt )
+
+ /* basic machine hardware */
+ MDRV_CPU_ADD(M6809, 2000000) /* 2 MHz */
+ MDRV_CPU_PROGRAM_MAP(readmem,writemem)
+ MDRV_CPU_VBLANK_INT(nmi_line_pulse,1)
+
+ MDRV_CPU_ADD(M6502, 1500000)
+ /* audio CPU */ /* 1.5 MHz */
+ MDRV_CPU_PROGRAM_MAP(sound_readmem,sound_writemem)
+ /* NMIs are triggered by the main cpu */
+ MDRV_SCREEN_REFRESH_RATE(58)
+ MDRV_SCREEN_VBLANK_TIME(DEFAULT_REAL_60HZ_VBLANK_DURATION /* VERIFY: May be 55 or 56 */)
+
+ /* 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(sidepckt)
+ MDRV_PALETTE_LENGTH(256)
+
+ MDRV_PALETTE_INIT(sidepckt)
+ MDRV_VIDEO_START(sidepckt)
+ MDRV_VIDEO_UPDATE(sidepckt)
+
+ /* sound hardware */
+ MDRV_SPEAKER_STANDARD_MONO("mono")
+
+ MDRV_SOUND_ADD(YM2203, 1500000)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+
+ MDRV_SOUND_ADD(YM3526, 3000000)
+ MDRV_SOUND_CONFIG(ym3526_interface)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+MACHINE_DRIVER_END
+
+
+static MACHINE_DRIVER_START( sidepctj )
+
+ /* basic machine hardware */
+ MDRV_CPU_ADD(M6809, 2000000) /* 2 MHz */
+ MDRV_CPU_PROGRAM_MAP(readmem,j_writemem)
+ MDRV_CPU_VBLANK_INT(nmi_line_pulse,1)
+
+ MDRV_CPU_ADD(M6502, 1500000)
+ /* audio CPU */ /* 1.5 MHz */
+ MDRV_CPU_PROGRAM_MAP(sound_readmem,sound_writemem)
+ /* NMIs are triggered by the main cpu */
+ MDRV_SCREEN_REFRESH_RATE(58)
+ MDRV_SCREEN_VBLANK_TIME(DEFAULT_REAL_60HZ_VBLANK_DURATION /* VERIFY: May be 55 or 56 */)
+
+ /* 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(sidepckt)
+ MDRV_PALETTE_LENGTH(256)
+
+ MDRV_PALETTE_INIT(sidepckt)
+ MDRV_VIDEO_START(sidepckt)
+ MDRV_VIDEO_UPDATE(sidepckt)
+
+ /* sound hardware */
+ MDRV_SPEAKER_STANDARD_MONO("mono")
+
+ MDRV_SOUND_ADD(YM2203, 1500000)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+
+ MDRV_SOUND_ADD(YM3526, 3000000)
+ MDRV_SOUND_CONFIG(ym3526_interface)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
+MACHINE_DRIVER_END
+
+/***************************************************************************
+
+ Game driver(s)
+
+***************************************************************************/
+
+ROM_START( sidepckt )
+ ROM_REGION( 0x10000, REGION_CPU1, 0 )
+ ROM_LOAD( "dh00", 0x00000, 0x10000, CRC(251b316e) SHA1(c777d87621b8fefe0e33156be03da8aed733db9a) )
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 )
+ ROM_LOAD( "dh04.bin", 0x08000, 0x8000, CRC(d076e62e) SHA1(720ff1a6a58697b4a9c7c4f31c24a2cf8a04900a) )
+
+ ROM_REGION( 0x18000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "sp_07.bin", 0x00000, 0x8000, CRC(9d6f7969) SHA1(583852be0861a89c63ce09eb39146ec379b9e12d) ) /* characters */
+ ROM_LOAD( "sp_06.bin", 0x08000, 0x8000, CRC(580e4e43) SHA1(de152a5d4fbc52d80e3eb9af17835ecb6258d45e) )
+ ROM_LOAD( "sp_05.bin", 0x10000, 0x8000, CRC(05ab71d2) SHA1(6f06d1d1440a5fb05c01f712457d0bb167e93099) )
+
+ ROM_REGION( 0x18000, REGION_GFX2, ROMREGION_DISPOSE )
+ ROM_LOAD( "dh01.bin", 0x00000, 0x8000, CRC(a2cdfbea) SHA1(0721e538e3306d616f11008f784cf21e679f330d) ) /* sprites */
+ ROM_LOAD( "dh02.bin", 0x08000, 0x8000, CRC(eeb5c3e7) SHA1(57eda1cc29124e04fe5025a904634d8ca52c0f12) )
+ ROM_LOAD( "dh03.bin", 0x10000, 0x8000, CRC(8e18d21d) SHA1(74f0ddf1fcbed386332eba882b4136295b4f096d) )
+
+ ROM_REGION( 0x0200, REGION_PROMS, 0 ) /* color PROMs */
+ ROM_LOAD( "dh-09.bpr", 0x0000, 0x0100, CRC(ce049b4f) SHA1(e4918cef7b319dd40cf1722eb8bf5e79be04fd6c) )
+ ROM_LOAD( "dh-08.bpr", 0x0100, 0x0100, CRC(cdf2180f) SHA1(123215d096f88b66396d40d7a579380d0b5b2b89) )
+ROM_END
+
+ROM_START( sidepctj )
+ ROM_REGION( 0x10000, REGION_CPU1, 0 )
+ ROM_LOAD( "dh00.bin", 0x00000, 0x10000, CRC(a66bc28d) SHA1(cd62ce1dce6fe42d9745eec50d11e86b076d28e1) )
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 )
+ ROM_LOAD( "dh04.bin", 0x08000, 0x8000, CRC(d076e62e) SHA1(720ff1a6a58697b4a9c7c4f31c24a2cf8a04900a) )
+
+ ROM_REGION( 0x18000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "dh07.bin", 0x00000, 0x8000, CRC(7d0ce858) SHA1(3a158f218a762e6841d2611f41ace67a1afefb35) ) /* characters */
+ ROM_LOAD( "dh06.bin", 0x08000, 0x8000, CRC(b86ddf72) SHA1(7596dd1b646971d8df1bc4fd157ccf161a712d59) )
+ ROM_LOAD( "dh05.bin", 0x10000, 0x8000, CRC(df6f94f2) SHA1(605796191f37cb76d496aa459243655070bb90c0) )
+
+ ROM_REGION( 0x18000, REGION_GFX2, ROMREGION_DISPOSE )
+ ROM_LOAD( "dh01.bin", 0x00000, 0x8000, CRC(a2cdfbea) SHA1(0721e538e3306d616f11008f784cf21e679f330d) ) /* sprites */
+ ROM_LOAD( "dh02.bin", 0x08000, 0x8000, CRC(eeb5c3e7) SHA1(57eda1cc29124e04fe5025a904634d8ca52c0f12) )
+ ROM_LOAD( "dh03.bin", 0x10000, 0x8000, CRC(8e18d21d) SHA1(74f0ddf1fcbed386332eba882b4136295b4f096d) )
+
+ ROM_REGION( 0x0200, REGION_PROMS, 0 ) /* color PROMs */
+ ROM_LOAD( "dh-09.bpr", 0x0000, 0x0100, CRC(ce049b4f) SHA1(e4918cef7b319dd40cf1722eb8bf5e79be04fd6c) )
+ ROM_LOAD( "dh-08.bpr", 0x0100, 0x0100, CRC(cdf2180f) SHA1(123215d096f88b66396d40d7a579380d0b5b2b89) )
+ROM_END
+
+ROM_START( sidepctb )
+ ROM_REGION( 0x10000, REGION_CPU1, 0 )
+ ROM_LOAD( "sp_09.bin", 0x04000, 0x4000, CRC(3c6fe54b) SHA1(4025ac48d75f171f4c979d3fcd6a2f8da18cef4f) )
+ ROM_LOAD( "sp_08.bin", 0x08000, 0x8000, CRC(347f81cd) SHA1(5ab06130f35788e51a881cc0f387649532145bd6) )
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 )
+ ROM_LOAD( "dh04.bin", 0x08000, 0x8000, CRC(d076e62e) SHA1(720ff1a6a58697b4a9c7c4f31c24a2cf8a04900a) )
+
+ ROM_REGION( 0x18000, REGION_GFX1, ROMREGION_DISPOSE )
+ ROM_LOAD( "sp_07.bin", 0x00000, 0x8000, CRC(9d6f7969) SHA1(583852be0861a89c63ce09eb39146ec379b9e12d) ) /* characters */
+ ROM_LOAD( "sp_06.bin", 0x08000, 0x8000, CRC(580e4e43) SHA1(de152a5d4fbc52d80e3eb9af17835ecb6258d45e) )
+ ROM_LOAD( "sp_05.bin", 0x10000, 0x8000, CRC(05ab71d2) SHA1(6f06d1d1440a5fb05c01f712457d0bb167e93099) )
+
+ ROM_REGION( 0x18000, REGION_GFX2, ROMREGION_DISPOSE )
+ ROM_LOAD( "dh01.bin", 0x00000, 0x8000, CRC(a2cdfbea) SHA1(0721e538e3306d616f11008f784cf21e679f330d) ) /* sprites */
+ ROM_LOAD( "dh02.bin", 0x08000, 0x8000, CRC(eeb5c3e7) SHA1(57eda1cc29124e04fe5025a904634d8ca52c0f12) )
+ ROM_LOAD( "dh03.bin", 0x10000, 0x8000, CRC(8e18d21d) SHA1(74f0ddf1fcbed386332eba882b4136295b4f096d) )
+
+ ROM_REGION( 0x0200, REGION_PROMS, 0 ) /* color PROMs */
+ ROM_LOAD( "dh-09.bpr", 0x0000, 0x0100, CRC(ce049b4f) SHA1(e4918cef7b319dd40cf1722eb8bf5e79be04fd6c) )
+ ROM_LOAD( "dh-08.bpr", 0x0100, 0x0100, CRC(cdf2180f) SHA1(123215d096f88b66396d40d7a579380d0b5b2b89) )
+ROM_END
+
+
+
+GAME( 1986, sidepckt, 0, sidepckt, sidepckt, 0, ROT0, "Data East Corporation", "Side Pocket (World)", 0 )
+GAME( 1986, sidepctj, sidepckt, sidepctj, sidepckt, 0, ROT0, "Data East Corporation", "Side Pocket (Japan)", 0 )
+GAME( 1986, sidepctb, sidepckt, sidepckt, sidepckt, 0, ROT0, "bootleg", "Side Pocket (bootleg)", 0 )