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Diffstat (limited to 'trunk/src/mame/drivers/cbuster.c')
-rw-r--r--trunk/src/mame/drivers/cbuster.c580
1 files changed, 580 insertions, 0 deletions
diff --git a/trunk/src/mame/drivers/cbuster.c b/trunk/src/mame/drivers/cbuster.c
new file mode 100644
index 00000000000..eb571e6cdde
--- /dev/null
+++ b/trunk/src/mame/drivers/cbuster.c
@@ -0,0 +1,580 @@
+/***************************************************************************
+
+ Crude Buster (World version FX) (c) 1990 Data East Corporation
+ Crude Buster (World version FU) (c) 1990 Data East Corporation
+ Crude Buster (Japanese version) (c) 1990 Data East Corporation
+ Two Crude (USA version) (c) 1990 Data East USA
+
+ The 'FX' board is filled with 'FU' roms except for the 4 program roms,
+ both boards have 'export' stickers which usually indicates a World version.
+ Maybe one is a UK or European version.
+
+ Emulation by Bryan McPhail, mish@tendril.co.uk
+
+ 2008-07
+ Dip locations and settings verified with manual (JPN version)
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cpu/m68000/m68000.h"
+#include "cpu/h6280/h6280.h"
+#include "includes/cbuster.h"
+#include "sound/2203intf.h"
+#include "sound/2151intf.h"
+#include "sound/okim6295.h"
+#include "video/deco16ic.h"
+#include "video/decospr.h"
+
+static WRITE16_HANDLER( twocrude_control_w )
+{
+ cbuster_state *state = space->machine().driver_data<cbuster_state>();
+
+ switch (offset << 1)
+ {
+ case 0: /* DMA flag */
+ memcpy(state->m_spriteram16_buffer, state->m_spriteram16, 0x800);
+ return;
+
+ case 6: /* IRQ ack */
+ return;
+
+ case 2: /* Sound CPU write */
+ soundlatch_w(space, 0, data & 0xff);
+ device_set_input_line(state->m_audiocpu, 0, HOLD_LINE);
+ return;
+
+ case 4: /* Protection, maybe this is a PAL on the board?
+
+ 80046 is level number
+ stop at stage and enter.
+ see also 8216..
+
+ 9a 00 = pf4 over pf3 (normal) (level 0)
+ 9a f1 = (level 1 - water), pf3 over ALL sprites + pf4
+ 9a 80 = pf3 over pf4 (Level 2 - copter)
+ 9a 40 = pf3 over ALL sprites + pf4 (snow) level 3
+ 9a c0 = doesn't matter?
+ 9a ff = pf 3 over pf4
+
+ I can't find a priority register, I assume it's tied to the
+ protection?!
+
+ */
+ if ((data & 0xffff) == 0x9a00) state->m_prot = 0;
+ if ((data & 0xffff) == 0xaa) state->m_prot = 0x74;
+ if ((data & 0xffff) == 0x0200) state->m_prot = 0x63 << 8;
+ if ((data & 0xffff) == 0x9a) state->m_prot = 0xe;
+ if ((data & 0xffff) == 0x55) state->m_prot = 0x1e;
+ if ((data & 0xffff) == 0x0e) {state->m_prot = 0x0e; state->m_pri = 0;} /* start */
+ if ((data & 0xffff) == 0x00) {state->m_prot = 0x0e; state->m_pri = 0;} /* level 0 */
+ if ((data & 0xffff) == 0xf1) {state->m_prot = 0x36; state->m_pri = 1;} /* level 1 */
+ if ((data & 0xffff) == 0x80) {state->m_prot = 0x2e; state->m_pri = 1;} /* level 2 */
+ if ((data & 0xffff) == 0x40) {state->m_prot = 0x1e; state->m_pri = 1;} /* level 3 */
+ if ((data & 0xffff) == 0xc0) {state->m_prot = 0x3e; state->m_pri = 0;} /* level 4 */
+ if ((data & 0xffff) == 0xff) {state->m_prot = 0x76; state->m_pri = 1;} /* level 5 */
+
+ break;
+ }
+ logerror("Warning %04x- %02x written to control %02x\n", cpu_get_pc(&space->device()), data, offset);
+}
+
+static READ16_HANDLER( twocrude_control_r )
+{
+ cbuster_state *state = space->machine().driver_data<cbuster_state>();
+
+ switch (offset << 1)
+ {
+ case 0: /* Player 1 & Player 2 joysticks & fire buttons */
+ return input_port_read(space->machine(), "P1_P2");
+
+ case 2: /* Dip Switches */
+ return input_port_read(space->machine(), "DSW");
+
+ case 4: /* Protection */
+ logerror("%04x : protection control read at 30c000 %d\n", cpu_get_pc(&space->device()), offset);
+ return state->m_prot;
+
+ case 6: /* Credits, VBL in byte 7 */
+ return input_port_read(space->machine(), "COINS");
+ }
+
+ return ~0;
+}
+
+/******************************************************************************/
+
+static ADDRESS_MAP_START( twocrude_map, AS_PROGRAM, 16 )
+ AM_RANGE(0x000000, 0x07ffff) AM_ROM
+ AM_RANGE(0x080000, 0x083fff) AM_RAM AM_BASE_MEMBER(cbuster_state, m_ram)
+
+ AM_RANGE(0x0a0000, 0x0a1fff) AM_DEVREADWRITE("tilegen1", deco16ic_pf1_data_r, deco16ic_pf1_data_w)
+ AM_RANGE(0x0a2000, 0x0a2fff) AM_DEVREADWRITE("tilegen1", deco16ic_pf2_data_r, deco16ic_pf2_data_w)
+ AM_RANGE(0x0a4000, 0x0a47ff) AM_RAM AM_BASE_MEMBER(cbuster_state, m_pf1_rowscroll)
+ AM_RANGE(0x0a6000, 0x0a67ff) AM_RAM AM_BASE_MEMBER(cbuster_state, m_pf2_rowscroll)
+
+ AM_RANGE(0x0a8000, 0x0a8fff) AM_DEVREADWRITE("tilegen2", deco16ic_pf1_data_r, deco16ic_pf1_data_w)
+ AM_RANGE(0x0aa000, 0x0aafff) AM_DEVREADWRITE("tilegen2", deco16ic_pf2_data_r, deco16ic_pf2_data_w)
+ AM_RANGE(0x0ac000, 0x0ac7ff) AM_RAM AM_BASE_MEMBER(cbuster_state, m_pf3_rowscroll)
+ AM_RANGE(0x0ae000, 0x0ae7ff) AM_RAM AM_BASE_MEMBER(cbuster_state, m_pf4_rowscroll)
+
+ AM_RANGE(0x0b0000, 0x0b07ff) AM_RAM AM_BASE_MEMBER(cbuster_state, m_spriteram16)
+ AM_RANGE(0x0b4000, 0x0b4001) AM_WRITENOP
+ AM_RANGE(0x0b5000, 0x0b500f) AM_DEVWRITE("tilegen1", deco16ic_pf_control_w)
+ AM_RANGE(0x0b6000, 0x0b600f) AM_DEVWRITE("tilegen2", deco16ic_pf_control_w)
+ AM_RANGE(0x0b8000, 0x0b8fff) AM_RAM_WRITE(twocrude_palette_24bit_rg_w) AM_BASE_GENERIC(paletteram)
+ AM_RANGE(0x0b9000, 0x0b9fff) AM_RAM_WRITE(twocrude_palette_24bit_b_w) AM_BASE_GENERIC(paletteram2)
+ AM_RANGE(0x0bc000, 0x0bc00f) AM_READWRITE(twocrude_control_r, twocrude_control_w)
+ADDRESS_MAP_END
+
+/******************************************************************************/
+
+static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8 )
+ AM_RANGE(0x000000, 0x00ffff) AM_ROM
+ AM_RANGE(0x100000, 0x100001) AM_DEVREADWRITE("ym1", ym2203_r, ym2203_w)
+ AM_RANGE(0x110000, 0x110001) AM_DEVREADWRITE("ym2", ym2151_r, ym2151_w)
+ AM_RANGE(0x120000, 0x120001) AM_DEVREADWRITE_MODERN("oki1", okim6295_device, read, write)
+ AM_RANGE(0x130000, 0x130001) AM_DEVREADWRITE_MODERN("oki2", okim6295_device, read, write)
+ AM_RANGE(0x140000, 0x140001) AM_READ(soundlatch_r)
+ AM_RANGE(0x1f0000, 0x1f1fff) AM_RAMBANK("bank8")
+ AM_RANGE(0x1fec00, 0x1fec01) AM_WRITE(h6280_timer_w)
+ AM_RANGE(0x1ff400, 0x1ff403) AM_WRITE(h6280_irq_status_w)
+ADDRESS_MAP_END
+
+/******************************************************************************/
+
+static INPUT_PORTS_START( twocrude )
+ PORT_START("P1_P2")
+ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY
+ PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY
+ PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY
+ PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY
+ PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 )
+ PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 )
+ PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON3 )
+ PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_START1 )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_START2 )
+
+ PORT_START("COINS")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN3 )
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_VBLANK )
+ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
+ 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("DSW")
+ PORT_DIPNAME( 0x0007, 0x0007, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("SW1:1,2,3")
+ PORT_DIPSETTING( 0x0000, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x0001, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x0007, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x0006, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x0005, DEF_STR( 1C_3C ) )
+ PORT_DIPSETTING( 0x0004, DEF_STR( 1C_4C ) )
+ PORT_DIPSETTING( 0x0003, DEF_STR( 1C_5C ) )
+ PORT_DIPSETTING( 0x0002, DEF_STR( 1C_6C ) )
+ PORT_DIPNAME( 0x0038, 0x0038, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("SW1:4,5,6")
+ PORT_DIPSETTING( 0x0000, DEF_STR( 3C_1C ) )
+ PORT_DIPSETTING( 0x0008, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x0038, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x0030, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x0028, DEF_STR( 1C_3C ) )
+ PORT_DIPSETTING( 0x0020, DEF_STR( 1C_4C ) )
+ PORT_DIPSETTING( 0x0018, DEF_STR( 1C_5C ) )
+ PORT_DIPSETTING( 0x0010, DEF_STR( 1C_6C ) )
+ PORT_DIPNAME( 0x0040, 0x0040, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SW1:7")
+ PORT_DIPSETTING( 0x0040, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+ PORT_DIPUNUSED_DIPLOC( 0x0080, 0x0080, "SW1:8" ) /* Manual says OFF "Don't Change" */
+
+ PORT_DIPNAME( 0x0300, 0x0300, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW2:1,2")
+ PORT_DIPSETTING( 0x0100, "1" )
+ PORT_DIPSETTING( 0x0000, "2" )
+ PORT_DIPSETTING( 0x0300, "3" )
+ PORT_DIPSETTING( 0x0200, "4" )
+ PORT_DIPNAME( 0x0c00, 0x0c00, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW2:3,4")
+ PORT_DIPSETTING( 0x0c00, DEF_STR( Normal ) )
+ PORT_DIPSETTING( 0x0800, DEF_STR( Easy ) )
+ PORT_DIPSETTING( 0x0400, DEF_STR( Hard ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( Hardest ) )
+ PORT_DIPUNUSED_DIPLOC( 0x1000, 0x1000, "SW2:5" ) /* Manual says OFF "Don't Change" */
+ PORT_DIPUNUSED_DIPLOC( 0x2000, 0x2000, "SW2:6" ) /* Manual says OFF "Don't Change" */
+ PORT_DIPNAME( 0x4000, 0x4000, DEF_STR( Allow_Continue ) ) PORT_DIPLOCATION("SW2:7")
+ PORT_DIPSETTING( 0x0000, DEF_STR( No ) )
+ PORT_DIPSETTING( 0x4000, DEF_STR( Yes ) )
+ PORT_DIPNAME( 0x8000, 0x0000, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW2:8")
+ PORT_DIPSETTING( 0x8000, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
+INPUT_PORTS_END
+
+/******************************************************************************/
+
+static const gfx_layout charlayout =
+{
+ 8,8,
+ RGN_FRAC(1,1),
+ 4,
+ { 24,16,8,0 },
+ { 0, 1, 2, 3, 4, 5, 6, 7 },
+ { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
+ 8*32
+};
+
+static const gfx_layout tilelayout =
+{
+ 16,16,
+ RGN_FRAC(1,1),
+ 4,
+ { 24, 16, 8, 0 },
+ { 64*8+0, 64*8+1, 64*8+2, 64*8+3, 64*8+4, 64*8+5, 64*8+6, 64*8+7,
+ 0, 1, 2, 3, 4, 5, 6, 7 },
+ { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32,
+ 8*32, 9*32, 10*32, 11*32, 12*32, 13*32, 14*32, 15*32 },
+ 128*8
+};
+
+static const gfx_layout spritelayout =
+{
+ 16,16,
+ (4096*2)+2048, /* Main bank + 4 extra roms */
+ 4,
+ { 0xa0000*8+8, 0xa0000*8, 8, 0 },
+ { 32*8+0, 32*8+1, 32*8+2, 32*8+3, 32*8+4, 32*8+5, 32*8+6, 32*8+7,
+ 0, 1, 2, 3, 4, 5, 6, 7 },
+ { 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16,
+ 8*16, 9*16, 10*16, 11*16, 12*16, 13*16, 14*16, 15*16 },
+ 64*8
+};
+
+static GFXDECODE_START( cbuster )
+ GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 0x500 ) /* Characters 8x8 */
+ GFXDECODE_ENTRY( "gfx1", 0, tilelayout, 0, 0x500 ) /* Tiles 16x16 */
+ GFXDECODE_ENTRY( "gfx2", 0, tilelayout, 0, 0x500 ) /* Tiles 16x16 */
+ GFXDECODE_ENTRY( "gfx3", 0, spritelayout, 0x100, 80 ) /* Sprites 16x16 */
+GFXDECODE_END
+
+/******************************************************************************/
+
+static void sound_irq(device_t *device, int state)
+{
+ cbuster_state *driver_state = device->machine().driver_data<cbuster_state>();
+ device_set_input_line(driver_state->m_audiocpu, 1, state); /* IRQ 2 */
+}
+
+static const ym2151_interface ym2151_config =
+{
+ sound_irq
+};
+
+static int twocrude_bank_callback( const int bank )
+{
+ return ((bank >> 4) & 0x7) * 0x1000;
+}
+
+static const deco16ic_interface twocrude_deco16ic_tilegen1_intf =
+{
+ "screen",
+ 0, 1,
+ 0x0f, 0x0f, /* trans masks (default values) */
+ 0x00, 0x20, /* color base (default values) */
+ 0x0f, 0x0f, /* color masks (default values) */
+ twocrude_bank_callback,
+ twocrude_bank_callback,
+ 0,1,
+};
+
+static const deco16ic_interface twocrude_deco16ic_tilegen2_intf =
+{
+ "screen",
+ 0, 1,
+ 0x0f, 0x0f, /* trans masks (default values) */
+ 0x30, 0x40, /* color base (default values) */
+ 0x0f, 0x0f, /* color masks (default values) */
+ twocrude_bank_callback,
+ twocrude_bank_callback,
+ 0,2,
+};
+
+static MACHINE_START( cbuster )
+{
+ cbuster_state *state = machine.driver_data<cbuster_state>();
+
+ state->m_maincpu = machine.device("maincpu");
+ state->m_audiocpu = machine.device("audiocpu");
+ state->m_deco_tilegen1 = machine.device("tilegen1");
+ state->m_deco_tilegen2 = machine.device("tilegen2");
+
+ state->save_item(NAME(state->m_prot));
+ state->save_item(NAME(state->m_pri));
+}
+
+static MACHINE_RESET( cbuster )
+{
+ cbuster_state *state = machine.driver_data<cbuster_state>();
+
+ state->m_prot = 0;
+ state->m_pri = 0;
+}
+
+static MACHINE_CONFIG_START( twocrude, cbuster_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", M68000, 12000000) /* Custom chip 59 */
+ MCFG_CPU_PROGRAM_MAP(twocrude_map)
+ MCFG_CPU_VBLANK_INT("screen", irq4_line_hold)/* VBL */
+
+ MCFG_CPU_ADD("audiocpu", H6280,32220000/4) /* Custom chip 45, Audio section crystal is 32.220 MHz */
+ MCFG_CPU_PROGRAM_MAP(sound_map)
+
+ MCFG_MACHINE_START(cbuster)
+ MCFG_MACHINE_RESET(cbuster)
+
+
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_REFRESH_RATE(58)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(529))
+ MCFG_SCREEN_FORMAT(BITMAP_FORMAT_RGB32)
+ MCFG_SCREEN_SIZE(32*8, 32*8)
+ MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 1*8, 31*8-1)
+ MCFG_SCREEN_UPDATE(twocrude)
+ MCFG_VIDEO_START(twocrude)
+
+ MCFG_GFXDECODE(cbuster)
+ MCFG_PALETTE_LENGTH(2048)
+
+ MCFG_DECO16IC_ADD("tilegen1", twocrude_deco16ic_tilegen1_intf)
+ MCFG_DECO16IC_ADD("tilegen2", twocrude_deco16ic_tilegen2_intf)
+
+ MCFG_DEVICE_ADD("spritegen", DECO_SPRITE, 0)
+ decospr_device::set_gfx_region(*device, 3);
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+
+ MCFG_SOUND_ADD("ym1", YM2203, 32220000/8)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.60)
+
+ MCFG_SOUND_ADD("ym2", YM2151, 32220000/9)
+ MCFG_SOUND_CONFIG(ym2151_config)
+ MCFG_SOUND_ROUTE(0, "mono", 0.45)
+ MCFG_SOUND_ROUTE(1, "mono", 0.45)
+
+ MCFG_OKIM6295_ADD("oki1", 32220000/32, OKIM6295_PIN7_HIGH)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75)
+
+ MCFG_OKIM6295_ADD("oki2", 32220000/16, OKIM6295_PIN7_HIGH)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.60)
+MACHINE_CONFIG_END
+
+/******************************************************************************/
+
+ROM_START( cbuster )
+ ROM_REGION( 0x80000, "maincpu", 0 ) /* 68000 code */
+ ROM_LOAD16_BYTE( "fx01.rom", 0x00000, 0x20000, CRC(ddae6d83) SHA1(ce3fed1393b71821730fb8d87869a89c8e07c456) )
+ ROM_LOAD16_BYTE( "fx00.rom", 0x00001, 0x20000, CRC(5bc2c0de) SHA1(fa9c357ae4a5c814b7113df3b2f12982077f3e6b) )
+ ROM_LOAD16_BYTE( "fx03.rom", 0x40000, 0x20000, CRC(c3d65bf9) SHA1(99dd650fd4b427bca25a0776fbd6221f93504106) )
+ ROM_LOAD16_BYTE( "fx02.rom", 0x40001, 0x20000, CRC(b875266b) SHA1(a76f8e061392e17394a3f975584823ad39e0097e) )
+
+ ROM_REGION( 0x10000, "audiocpu", 0 ) /* Sound CPU */
+ ROM_LOAD( "fu11-.rom", 0x00000, 0x10000, CRC(65f20f10) SHA1(cf914893edd98a0f39bbf7068a469ed7d34bd90e) )
+
+ ROM_REGION( 0x100000, "gfx1", 0 )
+ ROM_LOAD( "mab-00", 0x00000, 0x80000, CRC(660eaabd) SHA1(e3d614e13fdb9af159d9758a869d9dae3dbe14e0) ) /* Tiles */
+ ROM_LOAD16_BYTE( "fu05-.rom", 0x80000, 0x10000, CRC(8134d412) SHA1(9c70ff6f9f24ec89c0bb4645afdf2a5ca27e9a0c) ) /* Chars */
+ ROM_LOAD16_BYTE( "fu06-.rom", 0x80001, 0x10000, CRC(2f914a45) SHA1(bb44ba4779e45ee77ef0006363df91aac1f4559a) )
+
+ ROM_REGION( 0x80000, "gfx2", 0 )
+ ROM_LOAD( "mab-01", 0x00000, 0x80000, CRC(1080d619) SHA1(68f33a1580d33e4dd0858248c12a0a10ac117249) ) /* Tiles */
+
+ ROM_REGION( 0x180000,"gfx3", 0 )
+ ROM_LOAD( "mab-02", 0x000000, 0x80000, CRC(58b7231d) SHA1(5b51a2fa42c67f23648be205295184a1fddc00f5) ) /* Sprites */
+ /* Space for extra sprites to be copied to (0x20000) */
+ ROM_LOAD( "mab-03", 0x0a0000, 0x80000, CRC(76053b9d) SHA1(093cd01a13509701ec9dd1a806132600a5bd1915) )
+ /* Space for extra sprites to be copied to (0x20000) */
+ ROM_LOAD( "fu07-.rom", 0x140000, 0x10000, CRC(ca8d0bb3) SHA1(9262d6003cf0cb8c33d0f6c1d0ef35490b29f9b4) ) /* Extra sprites */
+ ROM_LOAD( "fu08-.rom", 0x150000, 0x10000, CRC(c6afc5c8) SHA1(feddd546f09884c51e4d1802477de4e152a51082) )
+ ROM_LOAD( "fu09-.rom", 0x160000, 0x10000, CRC(526809ca) SHA1(2cb9e7417211c1eb23d32e3fee71c5254d34a3ff) )
+ ROM_LOAD( "fu10-.rom", 0x170000, 0x10000, CRC(6be6d50e) SHA1(b944db4b3a7c76190f6b40f71f033e16e7964f6a) )
+
+ ROM_REGION( 0x40000, "oki1", 0 ) /* ADPCM samples */
+ ROM_LOAD( "fu12-.rom", 0x00000, 0x20000, CRC(2d1d65f2) SHA1(be3d57b9976ddf7ee6d20ee9e78fe826ee411d79) )
+
+ ROM_REGION( 0x40000, "oki2", 0 ) /* ADPCM samples */
+ ROM_LOAD( "fu13-.rom", 0x00000, 0x20000, CRC(b8525622) SHA1(4a6ec5e3f64256b1383bfbab4167cbd2ec11b5c5) )
+
+ ROM_REGION( 0x0100, "proms", 0 )
+ ROM_LOAD( "mb7114h.18e", 0x0000, 0x0100, CRC(3645b70f) SHA1(7d3831867362037892b43efb007e27d3bd5f6488) ) /* Priority (not used) */
+ROM_END
+
+ROM_START( cbusterw )
+ ROM_REGION( 0x80000, "maincpu", 0 ) /* 68000 code */
+ ROM_LOAD16_BYTE( "fu01-.rom", 0x00000, 0x20000, CRC(0203e0f8) SHA1(7709636429f2cab43caba3422122dba970dfb50b) )
+ ROM_LOAD16_BYTE( "fu00-.rom", 0x00001, 0x20000, CRC(9c58626d) SHA1(6bc950929391221755972658258937a1ef96c244) )
+ ROM_LOAD16_BYTE( "fu03-.rom", 0x40000, 0x20000, CRC(def46956) SHA1(e1f71a440430f8f9351ee9e1826ca2d0d5a372f8) )
+ ROM_LOAD16_BYTE( "fu02-.rom", 0x40001, 0x20000, CRC(649c3338) SHA1(06373b364283706f0b00ab6d014c674e4b9818fa) )
+
+ ROM_REGION( 0x10000, "audiocpu", 0 ) /* Sound CPU */
+ ROM_LOAD( "fu11-.rom", 0x00000, 0x10000, CRC(65f20f10) SHA1(cf914893edd98a0f39bbf7068a469ed7d34bd90e) )
+
+ ROM_REGION( 0x100000, "gfx1", 0 )
+ ROM_LOAD( "mab-00", 0x00000, 0x80000, CRC(660eaabd) SHA1(e3d614e13fdb9af159d9758a869d9dae3dbe14e0) ) /* Tiles */
+ ROM_LOAD16_BYTE( "fu05-.rom", 0x80000, 0x10000, CRC(8134d412) SHA1(9c70ff6f9f24ec89c0bb4645afdf2a5ca27e9a0c) ) /* Chars */
+ ROM_LOAD16_BYTE( "fu06-.rom", 0x80001, 0x10000, CRC(2f914a45) SHA1(bb44ba4779e45ee77ef0006363df91aac1f4559a) )
+
+ ROM_REGION( 0x80000, "gfx2", 0 )
+ ROM_LOAD( "mab-01", 0x00000, 0x80000, CRC(1080d619) SHA1(68f33a1580d33e4dd0858248c12a0a10ac117249) ) /* Tiles */
+
+ ROM_REGION( 0x180000,"gfx3", 0 )
+ ROM_LOAD( "mab-02", 0x000000, 0x80000, CRC(58b7231d) SHA1(5b51a2fa42c67f23648be205295184a1fddc00f5) ) /* Sprites */
+ /* Space for extra sprites to be copied to (0x20000) */
+ ROM_LOAD( "mab-03", 0x0a0000, 0x80000, CRC(76053b9d) SHA1(093cd01a13509701ec9dd1a806132600a5bd1915) )
+ /* Space for extra sprites to be copied to (0x20000) */
+ ROM_LOAD( "fu07-.rom", 0x140000, 0x10000, CRC(ca8d0bb3) SHA1(9262d6003cf0cb8c33d0f6c1d0ef35490b29f9b4) ) /* Extra sprites */
+ ROM_LOAD( "fu08-.rom", 0x150000, 0x10000, CRC(c6afc5c8) SHA1(feddd546f09884c51e4d1802477de4e152a51082) )
+ ROM_LOAD( "fu09-.rom", 0x160000, 0x10000, CRC(526809ca) SHA1(2cb9e7417211c1eb23d32e3fee71c5254d34a3ff) )
+ ROM_LOAD( "fu10-.rom", 0x170000, 0x10000, CRC(6be6d50e) SHA1(b944db4b3a7c76190f6b40f71f033e16e7964f6a) )
+
+ ROM_REGION( 0x40000, "oki1", 0 ) /* ADPCM samples */
+ ROM_LOAD( "fu12-.rom", 0x00000, 0x20000, CRC(2d1d65f2) SHA1(be3d57b9976ddf7ee6d20ee9e78fe826ee411d79) )
+
+ ROM_REGION( 0x40000, "oki2", 0 ) /* ADPCM samples */
+ ROM_LOAD( "fu13-.rom", 0x00000, 0x20000, CRC(b8525622) SHA1(4a6ec5e3f64256b1383bfbab4167cbd2ec11b5c5) )
+
+ ROM_REGION( 0x0100, "proms", 0 )
+ ROM_LOAD( "mb7114h.18e", 0x0000, 0x0100, CRC(3645b70f) SHA1(7d3831867362037892b43efb007e27d3bd5f6488) ) /* Priority (not used) */
+ROM_END
+
+ROM_START( cbusterj )
+ ROM_REGION( 0x80000, "maincpu", 0 ) /* 68000 code */
+ ROM_LOAD16_BYTE( "fr01-1", 0x00000, 0x20000, CRC(af3c014f) SHA1(a7724c48f73e52b19f3688a413e2ed013e226c6b) )
+ ROM_LOAD16_BYTE( "fr00-1", 0x00001, 0x20000, CRC(f666ad52) SHA1(6f7325bc3bb79fd8112df677250c4bae572dfa43) )
+ ROM_LOAD16_BYTE( "fr03", 0x40000, 0x20000, CRC(02c06118) SHA1(a251f936f80d8a9af033fe6d0d42e1e17ebbbf98) )
+ ROM_LOAD16_BYTE( "fr02", 0x40001, 0x20000, CRC(b6c34332) SHA1(c1215c72a03b368655e20f4557475a2fc4c46c9e) )
+
+ ROM_REGION( 0x10000, "audiocpu", 0 ) /* Sound CPU */
+ ROM_LOAD( "fu11-.rom", 0x00000, 0x10000, CRC(65f20f10) SHA1(cf914893edd98a0f39bbf7068a469ed7d34bd90e) )
+
+ ROM_REGION( 0x100000, "gfx1", 0 )
+ ROM_LOAD( "mab-00", 0x00000, 0x80000, CRC(660eaabd) SHA1(e3d614e13fdb9af159d9758a869d9dae3dbe14e0) ) /* Tiles */
+ ROM_LOAD16_BYTE( "fu05-.rom", 0x80000, 0x10000, CRC(8134d412) SHA1(9c70ff6f9f24ec89c0bb4645afdf2a5ca27e9a0c) ) /* Chars */
+ ROM_LOAD16_BYTE( "fu06-.rom", 0x80001, 0x10000, CRC(2f914a45) SHA1(bb44ba4779e45ee77ef0006363df91aac1f4559a) )
+
+ ROM_REGION( 0x80000, "gfx2", 0 )
+ ROM_LOAD( "mab-01", 0x00000, 0x80000, CRC(1080d619) SHA1(68f33a1580d33e4dd0858248c12a0a10ac117249) ) /* Tiles */
+
+ ROM_REGION( 0x180000,"gfx3", 0 )
+ ROM_LOAD( "mab-02", 0x000000, 0x80000, CRC(58b7231d) SHA1(5b51a2fa42c67f23648be205295184a1fddc00f5) ) /* Sprites */
+ /* Space for extra sprites to be copied to (0x20000) */
+ ROM_LOAD( "mab-03", 0x0a0000, 0x80000, CRC(76053b9d) SHA1(093cd01a13509701ec9dd1a806132600a5bd1915) )
+ /* Space for extra sprites to be copied to (0x20000) */
+ ROM_LOAD( "fr07", 0x140000, 0x10000, CRC(52c85318) SHA1(74032dac7cb7e7d3028aab4c5f5b0a4e2a7caa03) ) /* Extra sprites */
+ ROM_LOAD( "fr08", 0x150000, 0x10000, CRC(ea25fbac) SHA1(d00dce24e94ffc212ab3880c00fcadb7b2116f01) )
+ ROM_LOAD( "fr09", 0x160000, 0x10000, CRC(f8363424) SHA1(6a6b143a3474965ef89f75e9d7b15946ae26d0d4) )
+ ROM_LOAD( "fr10", 0x170000, 0x10000, CRC(241d5760) SHA1(cd216ecf7e88939b91a6e0f02a23c8b875ac24dc) )
+
+ ROM_REGION( 0x40000, "oki1", 0 ) /* ADPCM samples */
+ ROM_LOAD( "fu12-.rom", 0x00000, 0x20000, CRC(2d1d65f2) SHA1(be3d57b9976ddf7ee6d20ee9e78fe826ee411d79) )
+
+ ROM_REGION( 0x40000, "oki2", 0 ) /* ADPCM samples */
+ ROM_LOAD( "fu13-.rom", 0x00000, 0x20000, CRC(b8525622) SHA1(4a6ec5e3f64256b1383bfbab4167cbd2ec11b5c5) )
+
+ ROM_REGION( 0x0100, "proms", 0 )
+ ROM_LOAD( "mb7114h.18e", 0x0000, 0x0100, CRC(3645b70f) SHA1(7d3831867362037892b43efb007e27d3bd5f6488) ) /* Priority (not used) */
+ROM_END
+
+ROM_START( twocrude )
+ ROM_REGION( 0x80000, "maincpu", 0 ) /* 68000 code */
+ ROM_LOAD16_BYTE( "ft01", 0x00000, 0x20000, CRC(08e96489) SHA1(1e75893cc086d6d6b428ca055851b51d0bc367aa) )
+ ROM_LOAD16_BYTE( "ft00", 0x00001, 0x20000, CRC(6765c445) SHA1(b2bbb86414eafe32ed66f3f8ab095a2bce3a1a4b) )
+ ROM_LOAD16_BYTE( "ft03", 0x40000, 0x20000, CRC(28002c99) SHA1(6397b05a1a237bb17657bee6c8185f61c60c6a2c) )
+ ROM_LOAD16_BYTE( "ft02", 0x40001, 0x20000, CRC(37ea0626) SHA1(ec1822eda83829c599cad217b6d5dd34fb970101) )
+
+ ROM_REGION( 0x10000, "audiocpu", 0 ) /* Sound CPU */
+ ROM_LOAD( "fu11-.rom", 0x00000, 0x10000, CRC(65f20f10) SHA1(cf914893edd98a0f39bbf7068a469ed7d34bd90e) )
+
+ ROM_REGION( 0x100000, "gfx1", 0 )
+ ROM_LOAD( "mab-00", 0x00000, 0x80000, CRC(660eaabd) SHA1(e3d614e13fdb9af159d9758a869d9dae3dbe14e0) ) /* Tiles */
+ ROM_LOAD16_BYTE( "fu05-.rom", 0x80000, 0x10000, CRC(8134d412) SHA1(9c70ff6f9f24ec89c0bb4645afdf2a5ca27e9a0c) ) /* Chars */
+ ROM_LOAD16_BYTE( "fu06-.rom", 0x80001, 0x10000, CRC(2f914a45) SHA1(bb44ba4779e45ee77ef0006363df91aac1f4559a) )
+
+ ROM_REGION( 0x80000, "gfx2", 0 )
+ ROM_LOAD( "mab-01", 0x00000, 0x80000, CRC(1080d619) SHA1(68f33a1580d33e4dd0858248c12a0a10ac117249) ) /* Tiles */
+
+ ROM_REGION( 0x180000,"gfx3", 0 )
+ ROM_LOAD( "mab-02", 0x000000, 0x80000, CRC(58b7231d) SHA1(5b51a2fa42c67f23648be205295184a1fddc00f5) ) /* Sprites */
+ /* Space for extra sprites to be copied to (0x20000) */
+ ROM_LOAD( "mab-03", 0x0a0000, 0x80000, CRC(76053b9d) SHA1(093cd01a13509701ec9dd1a806132600a5bd1915) )
+ /* Space for extra sprites to be copied to (0x20000) */
+ ROM_LOAD( "ft07", 0x140000, 0x10000, CRC(e3465c25) SHA1(5369a87847e6f881efc8460e6e8efcf8ff46e87f) )
+ ROM_LOAD( "ft08", 0x150000, 0x10000, CRC(c7f1d565) SHA1(d5dc55cf879f7feaff166a6708d60ef0bf31ddf5) )
+ ROM_LOAD( "ft09", 0x160000, 0x10000, CRC(6e3657b9) SHA1(7e6a140e33f9bc18e35c255680eebe152a5d8858) )
+ ROM_LOAD( "ft10", 0x170000, 0x10000, CRC(cdb83560) SHA1(8b258c4436ccea5a74edff1b6219ab7a5eac0328) )
+
+ ROM_REGION( 0x40000, "oki1", 0 ) /* ADPCM samples */
+ ROM_LOAD( "fu12-.rom", 0x00000, 0x20000, CRC(2d1d65f2) SHA1(be3d57b9976ddf7ee6d20ee9e78fe826ee411d79) )
+
+ ROM_REGION( 0x40000, "oki2", 0 ) /* ADPCM samples */
+ ROM_LOAD( "fu13-.rom", 0x00000, 0x20000, CRC(b8525622) SHA1(4a6ec5e3f64256b1383bfbab4167cbd2ec11b5c5) )
+
+ ROM_REGION( 0x0100, "proms", 0 )
+ ROM_LOAD( "mb7114h.18e", 0x0000, 0x0100, CRC(3645b70f) SHA1(7d3831867362037892b43efb007e27d3bd5f6488) ) /* Priority (not used) */
+ROM_END
+
+/******************************************************************************/
+
+static DRIVER_INIT( twocrude )
+{
+ UINT8 *RAM = machine.region("maincpu")->base();
+ UINT8 *PTR;
+ int i, j;
+
+ /* Main cpu decrypt */
+ for (i = 0x00000; i < 0x80000; i += 2)
+ {
+ int h = i + NATIVE_ENDIAN_VALUE_LE_BE(1,0), l = i + NATIVE_ENDIAN_VALUE_LE_BE(0,1);
+
+ RAM[h] = (RAM[h] & 0xcf) | ((RAM[h] & 0x10) << 1) | ((RAM[h] & 0x20) >> 1);
+ RAM[h] = (RAM[h] & 0x5f) | ((RAM[h] & 0x20) << 2) | ((RAM[h] & 0x80) >> 2);
+
+ RAM[l] = (RAM[l] & 0xbd) | ((RAM[l] & 0x2) << 5) | ((RAM[l] & 0x40) >> 5);
+ RAM[l] = (RAM[l] & 0xf5) | ((RAM[l] & 0x2) << 2) | ((RAM[l] & 0x8) >> 2);
+ }
+
+ /* Rearrange the 'extra' sprite bank to be in the same format as main sprites */
+ RAM = machine.region("gfx3")->base() + 0x080000;
+ PTR = machine.region("gfx3")->base() + 0x140000;
+ for (i = 0; i < 0x20000; i += 64)
+ {
+ for (j = 0; j < 16; j += 1)
+ { /* Copy 16 lines down */
+ RAM[i + 0 + j * 2] = PTR[i / 2 + 0 + j]; /* Pixels 0-7 for each plane */
+ RAM[i + 1 + j * 2] = PTR[i / 2 + 0x10000 + j];
+ RAM[i + 0xa0000 + j * 2] = PTR[i / 2 + 0x20000 + j];
+ RAM[i + 0xa0001 + j * 2] = PTR[i / 2 + 0x30000 + j];
+ }
+
+ for (j = 0; j < 16; j += 1)
+ { /* Copy 16 lines down */
+ RAM[i + 0x20 + j * 2] = PTR[i / 2 + 0x10 + j]; /* Pixels 8-15 for each plane */
+ RAM[i + 0x21 + j * 2] = PTR[i / 2 + 0x10010 + j];
+ RAM[i + 0xa0020 + j * 2] = PTR[i / 2 + 0x20010 + j];
+ RAM[i + 0xa0021 + j * 2] = PTR[i / 2 + 0x30010 + j];
+ }
+ }
+}
+
+/******************************************************************************/
+
+GAME( 1990, cbuster, 0, twocrude, twocrude, twocrude, ROT0, "Data East Corporation", "Crude Buster (World FX version)", GAME_SUPPORTS_SAVE )
+GAME( 1990, cbusterw, cbuster, twocrude, twocrude, twocrude, ROT0, "Data East Corporation", "Crude Buster (World FU version)", GAME_SUPPORTS_SAVE )
+GAME( 1990, cbusterj, cbuster, twocrude, twocrude, twocrude, ROT0, "Data East Corporation", "Crude Buster (Japan)", GAME_SUPPORTS_SAVE )
+GAME( 1990, twocrude, cbuster, twocrude, twocrude, twocrude, ROT0, "Data East USA", "Two Crude (US)", GAME_SUPPORTS_SAVE )