From 7c19aac60e12d6f5ea301bdb34d7826a01e0b06f Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Sun, 8 Nov 2015 12:56:12 +0100 Subject: Rename *.c -> *.cpp in our source (nw) --- src/mame/drivers/exprraid.cpp | 877 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 877 insertions(+) create mode 100644 src/mame/drivers/exprraid.cpp (limited to 'src/mame/drivers/exprraid.cpp') diff --git a/src/mame/drivers/exprraid.cpp b/src/mame/drivers/exprraid.cpp new file mode 100644 index 00000000000..dc70f742ec8 --- /dev/null +++ b/src/mame/drivers/exprraid.cpp @@ -0,0 +1,877 @@ +// license:BSD-3-Clause +// copyright-holders:Ernesto Corvi +/*************************************************************************** + +Express Raider - (c) 1986 Data East Corporation / Data East USA + +Ernesto Corvi +ernesto@imagina.com + +Memory Map: +Main CPU: ( DECO CPU-16 ) +0000-05ff RAM +0600-07ff Sprites +0800-0bff Videoram +0c00-0fff Colorram +1800-1800 DSW 0 +1801-1801 Controls +1802-1802 Coins +1803-1803 DSW 1 +2100-2100 Sound latch write +2800-2801 Protection +3800-3800 VBlank ( bootleg 2 only ) +4000-ffff ROM +ffc0-ffc0 VBlank ( bootleg 3 only ) + +Sound Cpu: ( 6809 ) +0000-1fff RAM +2000-2001 YM2203 +4000-4001 YM3526 +6000-6000 Sound latch read +8000-ffff ROM + +NOTES: +The main 6502 cpu is a custom one. The differences with a regular 6502 is as follows: +- Extra opcode ( $4b00 ), which i think reads an external port. VBlank irq is on bit 1 ( 0x02 ). +- Reset, IRQ and NMI vectors are moved. + +Also, there was some protection circuitry which is now emulated. + +(Note (15/jun/09): CPU is actually a DECO CPU-16, used mostly by the liberate.c games -AS) + +The bootleg version patched the rom to get rid of the extra opcode ( bootlegs +used a regular 6502 ), the vectors hardcoded in place, and also had the +protection cracked. + +The background tiles had a very ugly encoding. It was so ugly that our +decode gfx routine will not be able to decode it without some little help. +So thats why exprraid_gfx_expand() is there. Many thanks to Phil +Stroffolino, who figured out the encoding. + +NOTES ON THE BOOTLEGS: + +1st bootleg set expects to read vblank status from 0x3800, country warning +sign has been defaced by the bootleggers + +2nd bootleg set expects to read vblank status from 0xFFC0, country warning +sign is intact, however Credit is spelt incorrectly. + + +Stephh's notes (based on the games M6502 code and some tests) : + +1) 'exprrada' + + - "@ 1986 DATA EAST CORPORATION" + no code to display the Warning screen (World) + - Same way to code number of enemies in "shoot" stages as in 'exprraidu' + (code at 5ce4) and same ingame bug : + + 5CF4: AD 03 18 lda $1803 + 5CF7: 49 FF eor #$FF + 5CF9: 4A lsr a + 5CFA: 4A lsr a + 5CFB: 4A lsr a + 5CFC: 29 06 and #$06 + + Correct code shall be : + + 5CFC: 29 03 and #$03 + + You'll notice by looking at the tables that there are sometimes + more enemies than in 'exprraidu'. + - Time for each wagon on "shoot" stage is determined by the level + (see code at 0x6834 where location 0x0e is level number-1). + This time is also supposed to be determined by "Difficulty" + settings (DSW1 bits 3 and 4). + There is however an ingame bug that reads DSW1 bits 4 and 5 : + + 683B: AD 03 18 lda $1803 + 683E: 49 FF eor #$FF + 6840: 4A lsr a + 6841: 4A lsr a + 6842: 4A lsr a + 6843: 4A lsr a + 6844: 29 03 and #$03 + + So Time is also determined by "Demo Sound" setting because of + extra "lsr a" instruction at 0x6843 ! + Correct code shall be : + + 6843: EA nop + + Fortunately, table at 0x685f is filled with 0x30 so you'll + always have 30 seconds to "clear" the wagon (which is more + than the time you have in 'exprraid'). + For the locomotive, time is always set to 0x20 = 20 seconds + (which is again more than the time you have in 'exprraid'). + - "Bonus lives" routine starts at 0xe49b. + - Coinage related stuff starts at 0xe78e. + Coinage tables : + * 0xe7dc : COIN1 - 0xe7e4 : COIN2 (Mode 1) + * 0xe7ec : COIN1 - 0xe7f4 : COIN2 (Mode 2) + - At the beginning of each level, you have text in lower case + which doesn't give you any hints to pass the level nor advice. + - In this version, you always have 5 wagons for the "shoot" stages. + - Continue play is always available but score is reset to 0. + +2) 'exprraidu' + + - "@ 1986 DATA EAST USA, INC." (US) + - Number of enemies on "shoot" stages is determined by the level + (see code at 0x5d21 where location 0x0e is level number-1). + Note that time tables are coded backwards (locomotive first, + then 5th wagon, then 4th wagon ... up to 1st wagon). + This number of enemies is also supposed to be determined + by "Difficulty" settings (DSW1 bits 3 and 4). + There is however an ingame bug that reads DSW1 bits 4 and 5 : + + 5D2F: AD 03 18 lda $1803 + 5D32: 49 FF eor #$FF + 5D34: 4A lsr a + 5D35: 4A lsr a + 5D36: 4A lsr a + 5D37: 29 06 and #$06 + + So number of enemies is also determined by "Demo Sound" setting ! + Correct code shall be : + + 5D37: 29 03 and #$03 + + - Time for each wagon on "shoot" stage is determined by the level + (see code at 0x6873 where location 0x0e is level number-1). + Note that time tables are coded backwards (locomotive first, + then 5th wagon, then 4th wagon ... up to 1st wagon). + - In the US manual, "bonus lives" settings are told be either + "Every 50000" or "50000/80000". + However, when you look at code at 0xe4a1, you'll notice that + settings shall be "50000 only" and "50000/80000". + - "Coin Mode" as well "Mode 2 Coinage" settings (DSW0 bits 0 to 4) + are undocumented in the US manual. + "Coin Mode" is tested though via code at 0xe7c5. + Coinage tables : + * 0xe7e2 : COIN1 - 0xe7ea : COIN2 (Mode 1) + * 0xe7f2 : COIN1 - 0xe7fa : COIN2 (Mode 2) + - "Force Coinage" (DSW1 bit 6) setting is undocumented in the US manual. + It is tested though via code at 0xe794. + When this Dip Switch is set to "On", pressing COIN1 or COIN2 always + adds 1 credit regardless of the "Coinage" and "Coin Mode" settings. + - At the beginning of each level, you have text in upper case + which gives you some hints to pass the level or some advice. + - In this version, due to extra code at 0xfd80, you only have 4 wagons + for the "shoot" stages instead of 5. + - Continue play is always available and score is NOT reset to 0. + +3) 'wexpress' + + - "@ 1986 DATA EAST CORPORATION" + extra code to display the Warning screen (Japan) + - This version is heavily based on 'exprrad' + so all comments also fit for this set. The main difference is + The other difference is that you can NOT continue a game. + - "Bonus lives" routine starts at 0xe4e5. + - Coinage related stuff starts at 0xe7d8. + - Coinage tables : + * 0xe826 : COIN1 - 0xe82e : COIN2 (Mode 1) + * 0xe836 : COIN1 - 0xe83e : COIN2 (Mode 2) + +4) 'wexpressb1' + + - "@ 1986 DATA EAST CORPORATION" + no code to display the Warning screen (World) + - This version is based on 'exprrad' so all comments also fit + for this set. The main difference is that reads from 0x2800 + and 0x2801 (protection) are either discarded (jumps are noped + or patched) or changed to read what shall be the correct value + (reads from 0x2801 occur almost all the time). + So IMO this set looks like a World bootleg . + +5) 'wexpressb2' + + - "@ 1986 DATA EAST CORPORATION" + extra code to display the Warning screen (Japan) + - Modified Warning screen + - This version is based on 'wexpress' + so all comments also fit for this set. The main difference is + the way protection is bypassed (in a different way than 'wexpressb1' + as reads from 0x2801 only occur when a life is lost). + +6) 'wexpressb3' + + - "@ 1986 DATA EAST CORPORATION" + extra code to display the Warning screen (Japan) + - Original Warning screen + - "CREDIT" misspelled to "CRDDIT". + - This version is based on 'wexpress' + so all comments also fit for this set. The main difference is + the way protection is bypassed (in a different way than 'wexpressb1' + but also in a different way than 'wexpressb2' as reads from 0x2801 + occur when you lose a life but also on "shoot" stages). + + +***************************************************************************/ + +#include "emu.h" +#include "cpu/m6502/deco16.h" +#include "cpu/m6502/m6502.h" +#include "cpu/m6809/m6809.h" +#include "sound/2203intf.h" +#include "sound/3526intf.h" +#include "includes/exprraid.h" + + +/*****************************************************************************************/ +/* Emulate DECO 291 protection (for original express raider, code is cracked on the bootleg)*/ +/*****************************************************************************************/ + +READ8_MEMBER(exprraid_state::exprraid_prot_data_r) +{ + return m_prot_value; +} + +READ8_MEMBER(exprraid_state::exprraid_prot_status_r) +{ + /* + 76543210 + .......x ? + ......x. Device data available + .....x.. CPU data available (cleared by device) + */ + + return 0x02; +} + +WRITE8_MEMBER(exprraid_state::exprraid_prot_data_w) +{ + switch (data) + { + case 0x20: + // Written when CPU times out waiting for status + break; + + case 0x60: + // ? + break; + + case 0x80: + ++m_prot_value; + break; + + case 0x90: + m_prot_value = 0; + break; + + default: + logerror("Unknown protection write: %x at PC:%x\n", data, space.device().safe_pc()); + } +} + +READ8_MEMBER(exprraid_state::sound_cpu_command_r) +{ + m_slave->set_input_line(INPUT_LINE_NMI, CLEAR_LINE); + return soundlatch_byte_r(space, 0); +} + +WRITE8_MEMBER(exprraid_state::sound_cpu_command_w) +{ + soundlatch_byte_w(space, 0, data); + m_slave->set_input_line(INPUT_LINE_NMI, ASSERT_LINE); +} + +WRITE8_MEMBER(exprraid_state::exprraid_int_clear_w) +{ + m_maincpu->set_input_line(DECO16_IRQ_LINE, CLEAR_LINE); +} + +READ8_MEMBER(exprraid_state::vblank_r) +{ + return ioport("IN0")->read(); +} + + +static ADDRESS_MAP_START( master_map, AS_PROGRAM, 8, exprraid_state ) + AM_RANGE(0x0000, 0x05ff) AM_RAM AM_SHARE("main_ram") + AM_RANGE(0x0600, 0x07ff) AM_RAM AM_SHARE("spriteram") + AM_RANGE(0x0800, 0x0bff) AM_RAM_WRITE(exprraid_videoram_w) AM_SHARE("videoram") + AM_RANGE(0x0c00, 0x0fff) AM_RAM_WRITE(exprraid_colorram_w) AM_SHARE("colorram") + AM_RANGE(0x1800, 0x1800) AM_READ_PORT("DSW0") /* DSW 0 */ + AM_RANGE(0x1801, 0x1801) AM_READ_PORT("IN1") /* Controls */ + AM_RANGE(0x1802, 0x1802) AM_READ_PORT("IN2") /* Coins */ + AM_RANGE(0x1803, 0x1803) AM_READ_PORT("DSW1") /* DSW 1 */ + AM_RANGE(0x2000, 0x2000) AM_WRITE(exprraid_int_clear_w) + AM_RANGE(0x2001, 0x2001) AM_WRITE(sound_cpu_command_w) + AM_RANGE(0x2002, 0x2002) AM_WRITE(exprraid_flipscreen_w) + AM_RANGE(0x2003, 0x2003) AM_WRITENOP // DMA SWAP - Allow writes to video and sprite RAM + AM_RANGE(0x2800, 0x2800) AM_READ(exprraid_prot_data_r) + AM_RANGE(0x2801, 0x2801) AM_READ(exprraid_prot_status_r) + AM_RANGE(0x2800, 0x2803) AM_WRITE(exprraid_bgselect_w) + AM_RANGE(0x2804, 0x2804) AM_WRITE(exprraid_scrolly_w) + AM_RANGE(0x2805, 0x2806) AM_WRITE(exprraid_scrollx_w) + AM_RANGE(0x2807, 0x2807) AM_WRITE(exprraid_prot_data_w) + AM_RANGE(0x4000, 0xffff) AM_ROM +ADDRESS_MAP_END + +static ADDRESS_MAP_START( master_io_map, AS_IO, 8, exprraid_state ) + AM_RANGE(0x01, 0x01) AM_READ_PORT("IN0") +ADDRESS_MAP_END + +static ADDRESS_MAP_START( slave_map, AS_PROGRAM, 8, exprraid_state ) + AM_RANGE(0x0000, 0x1fff) AM_RAM + AM_RANGE(0x2000, 0x2001) AM_DEVREADWRITE("ym1", ym2203_device, read, write) + AM_RANGE(0x4000, 0x4001) AM_DEVREADWRITE("ym2", ym3526_device, read, write) + AM_RANGE(0x6000, 0x6000) AM_READ(sound_cpu_command_r) + AM_RANGE(0x8000, 0xffff) AM_ROM +ADDRESS_MAP_END + + +INPUT_CHANGED_MEMBER(exprraid_state::coin_inserted_deco16) +{ + if (oldval && !newval) + m_maincpu->set_input_line(DECO16_IRQ_LINE, ASSERT_LINE); +} + +INPUT_CHANGED_MEMBER(exprraid_state::coin_inserted_nmi) +{ + m_maincpu->set_input_line(INPUT_LINE_NMI, oldval ? ASSERT_LINE : CLEAR_LINE); +} + +static INPUT_PORTS_START( exprraid ) + PORT_START("IN0") /* 0x3800 */ + PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_CUSTOM ) PORT_VBLANK("screen") + + PORT_START("DSW0") /* 0x1800 */ + PORT_DIPNAME( 0x03, 0x03, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("SW1:1,2") + PORT_DIPSETTING( 0x00, DEF_STR( 2C_1C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x10) + PORT_DIPSETTING( 0x03, DEF_STR( 1C_1C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x10) + PORT_DIPSETTING( 0x02, DEF_STR( 1C_2C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x10) + PORT_DIPSETTING( 0x03, DEF_STR( 1C_2C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x00) + PORT_DIPSETTING( 0x01, DEF_STR( 1C_3C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x10) + PORT_DIPSETTING( 0x02, DEF_STR( 1C_3C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x00) + PORT_DIPSETTING( 0x01, DEF_STR( 1C_4C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x00) + PORT_DIPSETTING( 0x00, DEF_STR( 1C_6C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x00) + PORT_DIPNAME( 0x0c, 0x0c, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("SW1:3,4") + PORT_DIPSETTING( 0x00, DEF_STR( 4C_1C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x00) + PORT_DIPSETTING( 0x04, DEF_STR( 3C_1C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x00) + PORT_DIPSETTING( 0x00, DEF_STR( 2C_1C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x10) + PORT_DIPSETTING( 0x08, DEF_STR( 2C_1C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x00) + PORT_DIPSETTING( 0x0c, DEF_STR( 1C_1C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x10) + PORT_DIPSETTING( 0x0c, DEF_STR( 1C_1C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x00) + PORT_DIPSETTING( 0x08, DEF_STR( 1C_2C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x10) + PORT_DIPSETTING( 0x04, DEF_STR( 1C_3C ) ) PORT_CONDITION("DSW0",0x10,EQUALS,0x10) + PORT_DIPNAME( 0x10, 0x10, "Coin Mode" ) PORT_DIPLOCATION("SW1:5") /* see notes */ + PORT_DIPSETTING( 0x10, "Mode 1" ) + PORT_DIPSETTING( 0x00, "Mode 2" ) + PORT_DIPNAME( 0x20, 0x20, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SW1:6") + PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x40, 0x00, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SW1:5") + PORT_DIPSETTING( 0x00, DEF_STR( Upright ) ) + PORT_DIPSETTING( 0x40, DEF_STR( Cocktail ) ) + PORT_DIPUNUSED_DIPLOC( 0x80, IP_ACTIVE_LOW, "SW1:8" ) + + PORT_START("IN1") /* 0x1801 */ + 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("IN2") /* 0x1802 */ + 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_COIN1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, exprraid_state, coin_inserted_deco16, 0) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_CHANGED_MEMBER(DEVICE_SELF, exprraid_state, coin_inserted_deco16, 0) + + PORT_START("DSW1") /* 0x1803 */ + PORT_DIPNAME( 0x03, 0x03, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW2:1,2") + PORT_DIPSETTING( 0x01, "1" ) + PORT_DIPSETTING( 0x03, "3" ) + PORT_DIPSETTING( 0x02, "5" ) + PORT_DIPSETTING( 0x00, DEF_STR( Infinite ) ) + PORT_DIPNAME( 0x04, 0x04, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SW2:3") /* see notes */ + PORT_DIPSETTING( 0x00, "50k 80k" ) + PORT_DIPSETTING( 0x04, "50k only" ) + PORT_DIPNAME( 0x18, 0x18, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW1:4,5") /* see notes */ + PORT_DIPSETTING( 0x18, DEF_STR( Easy ) ) + PORT_DIPSETTING( 0x10, DEF_STR( Normal ) ) + PORT_DIPSETTING( 0x08, DEF_STR( Hard ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Very_Hard ) ) + PORT_DIPNAME( 0x20, 0x20, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW2:6") /* see notes */ + PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x20, DEF_STR( On ) ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, exprraid_state, coin_inserted_deco16, 0) + PORT_DIPUNUSED_DIPLOC( 0x80, IP_ACTIVE_LOW, "SW1:8" ) +INPUT_PORTS_END + +static INPUT_PORTS_START( exprboot ) + PORT_INCLUDE( exprraid ) + PORT_MODIFY("IN2") /* 0x1802 */ + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_CHANGED_MEMBER(DEVICE_SELF, exprraid_state, coin_inserted_nmi, 0) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_CHANGED_MEMBER(DEVICE_SELF, exprraid_state, coin_inserted_nmi, 0) +INPUT_PORTS_END + + +static const gfx_layout charlayout = +{ + 8,8, /* 8*8 characters */ + 1024, /* 1024 characters */ + 2, /* 2 bits per pixel */ + { 0, 4 }, /* the bitplanes are packed in the same byte */ + { (0x2000*8)+0, (0x2000*8)+1, (0x2000*8)+2, (0x2000*8)+3, 0, 1, 2, 3 }, + { 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 */ + 2048, /* 2048 sprites */ + 3, /* 3 bits per pixel */ + { 2*2048*32*8, 2048*32*8, 0 }, /* 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 32 consecutive bytes */ +}; + +static const gfx_layout tile1 = +{ + 16,16, /* 16*16 tiles */ + 128, /* 128 tiles */ + 3, /* 3 bits per pixel */ + { 4, 0x10000*8+0, 0x10000*8+4 }, + { 0, 1, 2, 3, 1024*32*2,1024*32*2+1,1024*32*2+2,1024*32*2+3, + 128+0,128+1,128+2,128+3,128+1024*32*2,128+1024*32*2+1,128+1024*32*2+2,128+1024*32*2+3 }, /* BOGUS */ + { 0*8,1*8,2*8,3*8,4*8,5*8,6*8,7*8, + 64+0*8,64+1*8,64+2*8,64+3*8,64+4*8,64+5*8,64+6*8,64+7*8 }, + 32*8 +}; + +static const gfx_layout tile2 = +{ + 16,16, /* 16*16 tiles */ + 128, /* 128 tiles */ + 3, /* 3 bits per pixel */ + { 0, 0x11000*8+0, 0x11000*8+4 }, + { 0, 1, 2, 3, 1024*32*2,1024*32*2+1,1024*32*2+2,1024*32*2+3, + 128+0,128+1,128+2,128+3,128+1024*32*2,128+1024*32*2+1,128+1024*32*2+2,128+1024*32*2+3 }, /* BOGUS */ + { 0*8,1*8,2*8,3*8,4*8,5*8,6*8,7*8, + 64+0*8,64+1*8,64+2*8,64+3*8,64+4*8,64+5*8,64+6*8,64+7*8 }, + 32*8 +}; + + +static GFXDECODE_START( exprraid ) + GFXDECODE_ENTRY( "gfx1", 0x00000, charlayout, 128, 2 ) /* characters */ + GFXDECODE_ENTRY( "gfx2", 0x00000, spritelayout, 64, 8 ) /* sprites */ + GFXDECODE_ENTRY( "gfx3", 0x00000, tile1, 0, 4 ) /* background tiles */ + GFXDECODE_ENTRY( "gfx3", 0x00000, tile2, 0, 4 ) + GFXDECODE_ENTRY( "gfx3", 0x04000, tile1, 0, 4 ) + GFXDECODE_ENTRY( "gfx3", 0x04000, tile2, 0, 4 ) + GFXDECODE_ENTRY( "gfx3", 0x08000, tile1, 0, 4 ) + GFXDECODE_ENTRY( "gfx3", 0x08000, tile2, 0, 4 ) + GFXDECODE_ENTRY( "gfx3", 0x0c000, tile1, 0, 4 ) + GFXDECODE_ENTRY( "gfx3", 0x0c000, tile2, 0, 4 ) +GFXDECODE_END + + +/* handler called by the 3812 emulator when the internal timers cause an IRQ */ +WRITE_LINE_MEMBER(exprraid_state::irqhandler) +{ + m_slave->set_input_line_and_vector(0, state, 0xff); +} + +void exprraid_state::machine_start() +{ + save_item(NAME(m_prot_value)); + save_item(NAME(m_bg_index)); +} + +void exprraid_state::machine_reset() +{ + m_bg_index[0] = 0; + m_bg_index[1] = 0; + m_bg_index[2] = 0; + m_bg_index[3] = 0; +} + + +static MACHINE_CONFIG_START( exprraid, exprraid_state ) + + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", DECO16, XTAL_12MHz / 8) + MCFG_CPU_PROGRAM_MAP(master_map) + MCFG_CPU_IO_MAP(master_io_map) + + MCFG_CPU_ADD("slave", M6809, XTAL_12MHz / 8) + MCFG_CPU_PROGRAM_MAP(slave_map) + /* IRQs are caused by the YM3526 */ + + MCFG_QUANTUM_TIME(attotime::from_hz(12000)) + + /* video hardware */ + MCFG_SCREEN_ADD("screen", RASTER) +// MCFG_SCREEN_REFRESH_RATE(60) +// MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */) +// MCFG_SCREEN_SIZE(32*8, 32*8) +// MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 1*8, 31*8-1) + MCFG_SCREEN_RAW_PARAMS(XTAL_12MHz/2, 384, 0, 256, 262, 8, 256-8) /* not accurate */ + MCFG_SCREEN_UPDATE_DRIVER(exprraid_state, screen_update_exprraid) + MCFG_SCREEN_PALETTE("palette") + + MCFG_GFXDECODE_ADD("gfxdecode", "palette", exprraid) + MCFG_PALETTE_ADD_RRRRGGGGBBBB_PROMS("palette", 256) + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + + MCFG_SOUND_ADD("ym1", YM2203, XTAL_12MHz / 8) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.30) + + MCFG_SOUND_ADD("ym2", YM3526, XTAL_12MHz / 4) + MCFG_YM3526_IRQ_HANDLER(WRITELINE(exprraid_state, irqhandler)) + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.60) +MACHINE_CONFIG_END + +static MACHINE_CONFIG_DERIVED( exprboot, exprraid ) + + MCFG_CPU_REPLACE("maincpu", M6502, 1500000) /* 1.5 MHz ??? */ + MCFG_CPU_PROGRAM_MAP(master_map) +MACHINE_CONFIG_END + + +/*************************************************************************** + + Game driver(s) + +***************************************************************************/ + +ROM_START( exprraid ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD( "cz01-2e.16b", 0x4000, 0x4000, CRC(a0ae6756) SHA1(7f7ec1efddbb62e9d201c6013bca8ab72c3f75f6) ) + ROM_LOAD( "cz00-4e.15a", 0x8000, 0x8000, CRC(910f6ccc) SHA1(1dbf164a7add9335d90ee07b6db9a162a28e407b) ) + + ROM_REGION( 0x10000, "slave", 0 ) /* 64k for the sub cpu */ + ROM_LOAD( "cz02-1.2a", 0x8000, 0x8000, CRC(552e6112) SHA1(f8412a63cab0aa47321d602f69bf534426c6aa5d) ) + + ROM_REGION( 0x04000, "gfx1", 0 ) + ROM_LOAD( "cz07.5b", 0x00000, 0x4000, CRC(686bac23) SHA1(b6c96ed40e90a8ba32c2e78a65f9589d387b0254) ) /* characters */ + + ROM_REGION( 0x30000, "gfx2", 0 ) + ROM_LOAD( "cz09.16h", 0x00000, 0x8000, CRC(1ed250d1) SHA1(c98b0440e4319308e683e857bbfeb6a150c76ff3) ) /* sprites */ + ROM_LOAD( "cz08.14h", 0x08000, 0x8000, CRC(2293fc61) SHA1(bf81db375f5424396559dcf0e04d34a52f6a020a) ) + ROM_LOAD( "cz13.16k", 0x10000, 0x8000, CRC(7c3bfd00) SHA1(87b48e09aaeacf78f3260df893b0922e25d10a5d) ) + ROM_LOAD( "cz12.14k", 0x18000, 0x8000, CRC(ea2294c8) SHA1(bc996351921e68e6237cee2d29fee882931ce0ea) ) + ROM_LOAD( "cz11.13k", 0x20000, 0x8000, CRC(b7418335) SHA1(e9d08ee651b9221c371e2629a757bceca7b6192b) ) + ROM_LOAD( "cz10.11k", 0x28000, 0x8000, CRC(2f611978) SHA1(fb60be573184d2af1dfdd543e68eeec53f2788f2) ) + + ROM_REGION( 0x20000, "gfx3", 0 ) + ROM_LOAD( "cz04.8e", 0x00000, 0x8000, CRC(643a1bd3) SHA1(b23631d96cb413808f65f3ebe8fe6539b6140606) ) /* tiles */ + /* Save 0x08000-0x0ffff to expand the previous so we can decode the thing */ + ROM_LOAD( "cz05.8f", 0x10000, 0x8000, CRC(c44570bf) SHA1(3e9b8b6b36c7f5ae016dba3987ea19a29bd5ee5b) ) /* tiles */ + ROM_LOAD( "cz06.8h", 0x18000, 0x8000, CRC(b9bb448b) SHA1(84974b1f3a5b58cd427d874f805a6dd9244c1101) ) /* tiles */ + + ROM_REGION( 0x8000, "gfx4", 0 ) /* background tilemaps */ + ROM_LOAD( "cz03.12d", 0x0000, 0x8000, CRC(6ce11971) SHA1(16bfa69b3ad02253e81c8110c9b840be03952790) ) + + ROM_REGION( 0x0400, "proms", 0 ) /* All 4 proms are Fujitsu MB7114 or compatible */ + ROM_LOAD( "cy-17.5b", 0x0000, 0x0100, CRC(da31dfbc) SHA1(ac476440864f538918f7bef2e1db82fd19195f89) ) /* red */ + ROM_LOAD( "cy-16.6b", 0x0100, 0x0100, CRC(51f25b4c) SHA1(bfcca57613fbb22919e00db1f6a8c7ca50faa60b) ) /* green */ + ROM_LOAD( "cy-15.7b", 0x0200, 0x0100, CRC(a6168d7f) SHA1(0c7b31adcd764ce2631c3fb5c1a968b01f65e741) ) /* blue */ + ROM_LOAD( "cy-14.9b", 0x0300, 0x0100, CRC(52aad300) SHA1(ff09772b930afa87e28d0628ef85a589a3d149c9) ) /* ??? */ + + ROM_REGION( 0x0400, "plds", 0 ) + ROM_LOAD( "pal16r4a.5c", 0x0000, 0x0104, CRC(d66aaa87) SHA1(dc29b473238ed6a9de2076c79644b613a9ba6924) ) + ROM_LOAD( "pal16r4a.5e", 0x0200, 0x0104, CRC(9a8766a7) SHA1(5f84ad9e633daeb14531ef527827ef3d9b269437) ) +ROM_END + +ROM_START( exprraidu ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD( "cz01-5a.16b", 0x4000, 0x4000, CRC(dc8f9fba) SHA1(cae6af54fc0081d606b6884e8873aed356a37ba9) ) + ROM_LOAD( "cz00-5.15a", 0x8000, 0x8000, CRC(a81290bc) SHA1(ddb0acda6124427bee691f9926c41fda27ed816e) ) + + ROM_REGION( 0x10000, "slave", 0 ) /* 64k for the sub cpu */ + ROM_LOAD( "cz02-1.2a", 0x8000, 0x8000, CRC(552e6112) SHA1(f8412a63cab0aa47321d602f69bf534426c6aa5d) ) + + ROM_REGION( 0x04000, "gfx1", 0 ) + ROM_LOAD( "cz07.5b", 0x00000, 0x4000, CRC(686bac23) SHA1(b6c96ed40e90a8ba32c2e78a65f9589d387b0254) ) /* characters */ + + ROM_REGION( 0x30000, "gfx2", 0 ) + ROM_LOAD( "cz09.16h", 0x00000, 0x8000, CRC(1ed250d1) SHA1(c98b0440e4319308e683e857bbfeb6a150c76ff3) ) /* sprites */ + ROM_LOAD( "cz08.14h", 0x08000, 0x8000, CRC(2293fc61) SHA1(bf81db375f5424396559dcf0e04d34a52f6a020a) ) + ROM_LOAD( "cz13.16k", 0x10000, 0x8000, CRC(7c3bfd00) SHA1(87b48e09aaeacf78f3260df893b0922e25d10a5d) ) + ROM_LOAD( "cz12.14k", 0x18000, 0x8000, CRC(ea2294c8) SHA1(bc996351921e68e6237cee2d29fee882931ce0ea) ) + ROM_LOAD( "cz11.13k", 0x20000, 0x8000, CRC(b7418335) SHA1(e9d08ee651b9221c371e2629a757bceca7b6192b) ) + ROM_LOAD( "cz10.11k", 0x28000, 0x8000, CRC(2f611978) SHA1(fb60be573184d2af1dfdd543e68eeec53f2788f2) ) + + ROM_REGION( 0x20000, "gfx3", 0 ) + ROM_LOAD( "cz04.8e", 0x00000, 0x8000, CRC(643a1bd3) SHA1(b23631d96cb413808f65f3ebe8fe6539b6140606) ) /* tiles */ + /* Save 0x08000-0x0ffff to expand the previous so we can decode the thing */ + ROM_LOAD( "cz05.8f", 0x10000, 0x8000, CRC(c44570bf) SHA1(3e9b8b6b36c7f5ae016dba3987ea19a29bd5ee5b) ) /* tiles */ + ROM_LOAD( "cz06.8h", 0x18000, 0x8000, CRC(b9bb448b) SHA1(84974b1f3a5b58cd427d874f805a6dd9244c1101) ) /* tiles */ + + ROM_REGION( 0x8000, "gfx4", 0 ) /* background tilemaps */ + ROM_LOAD( "cz03.12d", 0x0000, 0x8000, CRC(6ce11971) SHA1(16bfa69b3ad02253e81c8110c9b840be03952790) ) + + ROM_REGION( 0x0400, "proms", 0 ) /* All 4 proms are Fujitsu MB7114 or compatible */ + ROM_LOAD( "cy-17.5b", 0x0000, 0x0100, CRC(da31dfbc) SHA1(ac476440864f538918f7bef2e1db82fd19195f89) ) /* red */ + ROM_LOAD( "cy-16.6b", 0x0100, 0x0100, CRC(51f25b4c) SHA1(bfcca57613fbb22919e00db1f6a8c7ca50faa60b) ) /* green */ + ROM_LOAD( "cy-15.7b", 0x0200, 0x0100, CRC(a6168d7f) SHA1(0c7b31adcd764ce2631c3fb5c1a968b01f65e741) ) /* blue */ + ROM_LOAD( "cy-14.9b", 0x0300, 0x0100, CRC(52aad300) SHA1(ff09772b930afa87e28d0628ef85a589a3d149c9) ) /* ??? */ + + ROM_REGION( 0x0400, "plds", 0 ) + ROM_LOAD( "pal16r4a.5c", 0x0000, 0x0104, CRC(d66aaa87) SHA1(dc29b473238ed6a9de2076c79644b613a9ba6924) ) + ROM_LOAD( "pal16r4a.5e", 0x0200, 0x0104, CRC(9a8766a7) SHA1(5f84ad9e633daeb14531ef527827ef3d9b269437) ) +ROM_END + +ROM_START( exprraidi ) /* PCB manufactured in Italy by Gecas under Data East license (custom ICs are all DECO original) */ + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD( "cz01-2e.16b", 0x4000, 0x4000, CRC(a0ae6756) SHA1(7f7ec1efddbb62e9d201c6013bca8ab72c3f75f6) ) + ROM_LOAD( "exraidi6.15a", 0x8000, 0x8000, CRC(a3d98118) SHA1(d35f0fcabef045afcec5119f95ae6da2cae547db) ) + + ROM_REGION( 0x10000, "slave", 0 ) /* 64k for the sub cpu */ + ROM_LOAD( "cz02-1.2a", 0x8000, 0x8000, CRC(552e6112) SHA1(f8412a63cab0aa47321d602f69bf534426c6aa5d) ) + + ROM_REGION( 0x04000, "gfx1", 0 ) + ROM_LOAD( "cz07.5b", 0x00000, 0x4000, CRC(686bac23) SHA1(b6c96ed40e90a8ba32c2e78a65f9589d387b0254) ) /* characters */ + + ROM_REGION( 0x30000, "gfx2", 0 ) + ROM_LOAD( "cz09.16h", 0x00000, 0x8000, CRC(1ed250d1) SHA1(c98b0440e4319308e683e857bbfeb6a150c76ff3) ) /* sprites */ + ROM_LOAD( "cz08.14h", 0x08000, 0x8000, CRC(2293fc61) SHA1(bf81db375f5424396559dcf0e04d34a52f6a020a) ) + ROM_LOAD( "cz13.16k", 0x10000, 0x8000, CRC(7c3bfd00) SHA1(87b48e09aaeacf78f3260df893b0922e25d10a5d) ) + ROM_LOAD( "cz12.14k", 0x18000, 0x8000, CRC(ea2294c8) SHA1(bc996351921e68e6237cee2d29fee882931ce0ea) ) + ROM_LOAD( "cz11.13k", 0x20000, 0x8000, CRC(b7418335) SHA1(e9d08ee651b9221c371e2629a757bceca7b6192b) ) + ROM_LOAD( "cz10.11k", 0x28000, 0x8000, CRC(2f611978) SHA1(fb60be573184d2af1dfdd543e68eeec53f2788f2) ) + + ROM_REGION( 0x20000, "gfx3", 0 ) + ROM_LOAD( "cz04.8e", 0x00000, 0x8000, CRC(643a1bd3) SHA1(b23631d96cb413808f65f3ebe8fe6539b6140606) ) /* tiles */ + /* Save 0x08000-0x0ffff to expand the previous so we can decode the thing */ + ROM_LOAD( "cz05.8f", 0x10000, 0x8000, CRC(c44570bf) SHA1(3e9b8b6b36c7f5ae016dba3987ea19a29bd5ee5b) ) /* tiles */ + ROM_LOAD( "cz06.8h", 0x18000, 0x8000, CRC(b9bb448b) SHA1(84974b1f3a5b58cd427d874f805a6dd9244c1101) ) /* tiles */ + + ROM_REGION( 0x8000, "gfx4", 0 ) /* background tilemaps */ + ROM_LOAD( "cz03.12d", 0x0000, 0x8000, CRC(6ce11971) SHA1(16bfa69b3ad02253e81c8110c9b840be03952790) ) + + ROM_REGION( 0x0400, "proms", 0 ) /* All 4 proms are Fujitsu MB7114 or compatible */ + ROM_LOAD( "cy-17.5b", 0x0000, 0x0100, CRC(da31dfbc) SHA1(ac476440864f538918f7bef2e1db82fd19195f89) ) /* red */ + ROM_LOAD( "cy-16.6b", 0x0100, 0x0100, CRC(51f25b4c) SHA1(bfcca57613fbb22919e00db1f6a8c7ca50faa60b) ) /* green */ + ROM_LOAD( "cy-15.7b", 0x0200, 0x0100, CRC(a6168d7f) SHA1(0c7b31adcd764ce2631c3fb5c1a968b01f65e741) ) /* blue */ + ROM_LOAD( "cy-14.9b", 0x0300, 0x0100, CRC(52aad300) SHA1(ff09772b930afa87e28d0628ef85a589a3d149c9) ) /* ??? */ + + ROM_REGION( 0x0400, "plds", 0 ) + ROM_LOAD( "pal16r4a.5c", 0x0000, 0x0104, CRC(d66aaa87) SHA1(dc29b473238ed6a9de2076c79644b613a9ba6924) ) + ROM_LOAD( "pal16r4a.5e", 0x0200, 0x0104, CRC(9a8766a7) SHA1(5f84ad9e633daeb14531ef527827ef3d9b269437) ) +ROM_END + +ROM_START( wexpress ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD( "cy01-2.16b", 0x4000, 0x4000, CRC(a0ae6756) SHA1(7f7ec1efddbb62e9d201c6013bca8ab72c3f75f6) ) + ROM_LOAD( "cy00-4.15a", 0x8000, 0x8000, CRC(c66d4dd3) SHA1(3c354e7379b3c3e709039ee2f3dbad7edddfc517) ) + + ROM_REGION( 0x10000, "slave", 0 ) /* 64k for the sub cpu */ + ROM_LOAD( "cy02-1.2a", 0x8000, 0x8000, CRC(552e6112) SHA1(f8412a63cab0aa47321d602f69bf534426c6aa5d) ) + + ROM_REGION( 0x04000, "gfx1", 0 ) + ROM_LOAD( "cz07.5b", 0x00000, 0x4000, CRC(686bac23) SHA1(b6c96ed40e90a8ba32c2e78a65f9589d387b0254) ) /* characters */ + + ROM_REGION( 0x30000, "gfx2", 0 ) + ROM_LOAD( "cz09.16h", 0x00000, 0x8000, CRC(1ed250d1) SHA1(c98b0440e4319308e683e857bbfeb6a150c76ff3) ) /* sprites */ + ROM_LOAD( "cz08.14h", 0x08000, 0x8000, CRC(2293fc61) SHA1(bf81db375f5424396559dcf0e04d34a52f6a020a) ) + ROM_LOAD( "cz13.16k", 0x10000, 0x8000, CRC(7c3bfd00) SHA1(87b48e09aaeacf78f3260df893b0922e25d10a5d) ) + ROM_LOAD( "cz12.14k", 0x18000, 0x8000, CRC(ea2294c8) SHA1(bc996351921e68e6237cee2d29fee882931ce0ea) ) + ROM_LOAD( "cz11.13k", 0x20000, 0x8000, CRC(b7418335) SHA1(e9d08ee651b9221c371e2629a757bceca7b6192b) ) + ROM_LOAD( "cz10.11k", 0x28000, 0x8000, CRC(2f611978) SHA1(fb60be573184d2af1dfdd543e68eeec53f2788f2) ) + + ROM_REGION( 0x20000, "gfx3", 0 ) + ROM_LOAD( "cy04.8e", 0x00000, 0x8000, CRC(f2e93ff0) SHA1(2e631966e1fa0b2699aa782b589d36801072ba03) ) /* tiles */ + /* Save 0x08000-0x0ffff to expand the previous so we can decode the thing */ + ROM_LOAD( "cy05.8f", 0x10000, 0x8000, CRC(c44570bf) SHA1(3e9b8b6b36c7f5ae016dba3987ea19a29bd5ee5b) ) /* tiles */ + ROM_LOAD( "cy06.8h", 0x18000, 0x8000, CRC(c3a56de5) SHA1(aefc516c6c69b12291c0bda03729910181a91a17) ) /* tiles */ + + ROM_REGION( 0x8000, "gfx4", 0 ) /* background tilemaps */ + ROM_LOAD( "cy03.12d", 0x0000, 0x8000, CRC(242e3e64) SHA1(4fa8e93ef055bfdbe3bd619c53bf2448e1b832f0) ) + + ROM_REGION( 0x0400, "proms", 0 ) /* All 4 proms are Fujitsu MB7114 or compatible */ + ROM_LOAD( "cy-17.5b", 0x0000, 0x0100, CRC(da31dfbc) SHA1(ac476440864f538918f7bef2e1db82fd19195f89) ) /* red */ + ROM_LOAD( "cy-16.6b", 0x0100, 0x0100, CRC(51f25b4c) SHA1(bfcca57613fbb22919e00db1f6a8c7ca50faa60b) ) /* green */ + ROM_LOAD( "cy-15.7b", 0x0200, 0x0100, CRC(a6168d7f) SHA1(0c7b31adcd764ce2631c3fb5c1a968b01f65e741) ) /* blue */ + ROM_LOAD( "cy-14.9b", 0x0300, 0x0100, CRC(52aad300) SHA1(ff09772b930afa87e28d0628ef85a589a3d149c9) ) /* ??? */ + + ROM_REGION( 0x0400, "plds", 0 ) + ROM_LOAD( "pal16r4a.5c", 0x0000, 0x0104, CRC(d66aaa87) SHA1(dc29b473238ed6a9de2076c79644b613a9ba6924) ) + ROM_LOAD( "pal16r4a.5e", 0x0200, 0x0104, CRC(9a8766a7) SHA1(5f84ad9e633daeb14531ef527827ef3d9b269437) ) +ROM_END + +ROM_START( wexpressb1 ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD( "2.16b", 0x4000, 0x4000, CRC(ea5e5a8f) SHA1(fa92bcb6b97c2966cd330b309eba73f9c059f14e) ) + ROM_LOAD( "1.15a", 0x8000, 0x8000, CRC(a7daae12) SHA1(a97f4bc05a3ec096d8c717bdf096f4b0e59dc2c2) ) + + ROM_REGION( 0x10000, "slave", 0 ) /* 64k for the sub cpu */ + ROM_LOAD( "cy02-1.2a", 0x8000, 0x8000, CRC(552e6112) SHA1(f8412a63cab0aa47321d602f69bf534426c6aa5d) ) + + ROM_REGION( 0x04000, "gfx1", 0 ) + ROM_LOAD( "cz07.5b", 0x00000, 0x4000, CRC(686bac23) SHA1(b6c96ed40e90a8ba32c2e78a65f9589d387b0254) ) /* characters */ + + ROM_REGION( 0x30000, "gfx2", 0 ) + ROM_LOAD( "cz09.16h", 0x00000, 0x8000, CRC(1ed250d1) SHA1(c98b0440e4319308e683e857bbfeb6a150c76ff3) ) /* sprites */ + ROM_LOAD( "cz08.14h", 0x08000, 0x8000, CRC(2293fc61) SHA1(bf81db375f5424396559dcf0e04d34a52f6a020a) ) + ROM_LOAD( "cz13.16k", 0x10000, 0x8000, CRC(7c3bfd00) SHA1(87b48e09aaeacf78f3260df893b0922e25d10a5d) ) + ROM_LOAD( "cz12.14k", 0x18000, 0x8000, CRC(ea2294c8) SHA1(bc996351921e68e6237cee2d29fee882931ce0ea) ) + ROM_LOAD( "cz11.13k", 0x20000, 0x8000, CRC(b7418335) SHA1(e9d08ee651b9221c371e2629a757bceca7b6192b) ) + ROM_LOAD( "cz10.11k", 0x28000, 0x8000, CRC(2f611978) SHA1(fb60be573184d2af1dfdd543e68eeec53f2788f2) ) + + ROM_REGION( 0x20000, "gfx3", 0 ) + ROM_LOAD( "cy04.8e", 0x00000, 0x8000, CRC(f2e93ff0) SHA1(2e631966e1fa0b2699aa782b589d36801072ba03) ) /* tiles */ + /* Save 0x08000-0x0ffff to expand the previous so we can decode the thing */ + ROM_LOAD( "cy05.8f", 0x10000, 0x8000, CRC(c44570bf) SHA1(3e9b8b6b36c7f5ae016dba3987ea19a29bd5ee5b) ) /* tiles */ + ROM_LOAD( "cy06.8h", 0x18000, 0x8000, CRC(c3a56de5) SHA1(aefc516c6c69b12291c0bda03729910181a91a17) ) /* tiles */ + + ROM_REGION( 0x8000, "gfx4", 0 ) /* background tilemaps */ + ROM_LOAD( "cy03.12d", 0x0000, 0x8000, CRC(242e3e64) SHA1(4fa8e93ef055bfdbe3bd619c53bf2448e1b832f0) ) + + ROM_REGION( 0x0400, "proms", 0 ) /* All 4 proms are Fujitsu MB7114 or compatible */ + ROM_LOAD( "cy-17.5b", 0x0000, 0x0100, CRC(da31dfbc) SHA1(ac476440864f538918f7bef2e1db82fd19195f89) ) /* red */ + ROM_LOAD( "cy-16.6b", 0x0100, 0x0100, CRC(51f25b4c) SHA1(bfcca57613fbb22919e00db1f6a8c7ca50faa60b) ) /* green */ + ROM_LOAD( "cy-15.7b", 0x0200, 0x0100, CRC(a6168d7f) SHA1(0c7b31adcd764ce2631c3fb5c1a968b01f65e741) ) /* blue */ + ROM_LOAD( "cy-14.9b", 0x0300, 0x0100, CRC(52aad300) SHA1(ff09772b930afa87e28d0628ef85a589a3d149c9) ) /* ??? */ + + ROM_REGION( 0x0400, "plds", 0 ) + ROM_LOAD( "pal16r4a.5c", 0x0000, 0x0104, CRC(d66aaa87) SHA1(dc29b473238ed6a9de2076c79644b613a9ba6924) ) + ROM_LOAD( "pal16r4a.5e", 0x0200, 0x0104, CRC(9a8766a7) SHA1(5f84ad9e633daeb14531ef527827ef3d9b269437) ) +ROM_END + +ROM_START( wexpressb2 ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD( "wexpress.3", 0x4000, 0x4000, CRC(b4dd0fa4) SHA1(8d17eb28ae92486c67859871ea2bef8f50f39dbd) ) + ROM_LOAD( "wexpress.1", 0x8000, 0x8000, CRC(e8466596) SHA1(dbbd3b84d0f017292595fc19f7412b984851221a) ) + + ROM_REGION( 0x10000, "slave", 0 ) /* 64k for the sub cpu */ + ROM_LOAD( "cy02-1.2a", 0x8000, 0x8000, CRC(552e6112) SHA1(f8412a63cab0aa47321d602f69bf534426c6aa5d) ) + + ROM_REGION( 0x04000, "gfx1", 0 ) + ROM_LOAD( "cz07.5b", 0x00000, 0x4000, CRC(686bac23) SHA1(b6c96ed40e90a8ba32c2e78a65f9589d387b0254) ) /* characters */ + + ROM_REGION( 0x30000, "gfx2", 0 ) + ROM_LOAD( "cz09.16h", 0x00000, 0x8000, CRC(1ed250d1) SHA1(c98b0440e4319308e683e857bbfeb6a150c76ff3) ) /* sprites */ + ROM_LOAD( "cz08.14h", 0x08000, 0x8000, CRC(2293fc61) SHA1(bf81db375f5424396559dcf0e04d34a52f6a020a) ) + ROM_LOAD( "cz13.16k", 0x10000, 0x8000, CRC(7c3bfd00) SHA1(87b48e09aaeacf78f3260df893b0922e25d10a5d) ) + ROM_LOAD( "cz12.14k", 0x18000, 0x8000, CRC(ea2294c8) SHA1(bc996351921e68e6237cee2d29fee882931ce0ea) ) + ROM_LOAD( "cz11.13k", 0x20000, 0x8000, CRC(b7418335) SHA1(e9d08ee651b9221c371e2629a757bceca7b6192b) ) + ROM_LOAD( "cz10.11k", 0x28000, 0x8000, CRC(2f611978) SHA1(fb60be573184d2af1dfdd543e68eeec53f2788f2) ) + + ROM_REGION( 0x20000, "gfx3", 0 ) + ROM_LOAD( "cy04.8e", 0x00000, 0x8000, CRC(f2e93ff0) SHA1(2e631966e1fa0b2699aa782b589d36801072ba03) ) /* tiles */ + /* Save 0x08000-0x0ffff to expand the previous so we can decode the thing */ + ROM_LOAD( "cy05.8f", 0x10000, 0x8000, CRC(c44570bf) SHA1(3e9b8b6b36c7f5ae016dba3987ea19a29bd5ee5b) ) /* tiles */ + ROM_LOAD( "cy06.8h", 0x18000, 0x8000, CRC(c3a56de5) SHA1(aefc516c6c69b12291c0bda03729910181a91a17) ) /* tiles */ + + ROM_REGION( 0x8000, "gfx4", 0 ) /* background tilemaps */ + ROM_LOAD( "cy03.12d", 0x0000, 0x8000, CRC(242e3e64) SHA1(4fa8e93ef055bfdbe3bd619c53bf2448e1b832f0) ) + + ROM_REGION( 0x0400, "proms", 0 ) /* All 4 proms are Fujitsu MB7114 or compatible */ + ROM_LOAD( "cy-17.5b", 0x0000, 0x0100, CRC(da31dfbc) SHA1(ac476440864f538918f7bef2e1db82fd19195f89) ) /* red */ + ROM_LOAD( "cy-16.6b", 0x0100, 0x0100, CRC(51f25b4c) SHA1(bfcca57613fbb22919e00db1f6a8c7ca50faa60b) ) /* green */ + ROM_LOAD( "cy-15.7b", 0x0200, 0x0100, CRC(a6168d7f) SHA1(0c7b31adcd764ce2631c3fb5c1a968b01f65e741) ) /* blue */ + ROM_LOAD( "cy-14.9b", 0x0300, 0x0100, CRC(52aad300) SHA1(ff09772b930afa87e28d0628ef85a589a3d149c9) ) /* ??? */ +ROM_END + +ROM_START( wexpressb3 ) + ROM_REGION( 0x10000, "maincpu", 0 ) + ROM_LOAD( "s2.16b", 0x4000, 0x4000, CRC(40d70fcb) SHA1(1327d39f872a39e020972952e5756ca59c55f9d0) ) + ROM_LOAD( "s1.15a", 0x8000, 0x8000, CRC(7c573824) SHA1(f5e4d4f0866c08c88d012a77e8aa2e74a779f986) ) + + ROM_REGION( 0x10000, "slave", 0 ) /* 64k for the sub cpu */ + ROM_LOAD( "cy02-1.2a", 0x8000, 0x8000, CRC(552e6112) SHA1(f8412a63cab0aa47321d602f69bf534426c6aa5d) ) + + ROM_REGION( 0x04000, "gfx1", 0 ) + ROM_LOAD( "cz07.5b", 0x00000, 0x4000, CRC(686bac23) SHA1(b6c96ed40e90a8ba32c2e78a65f9589d387b0254) ) /* characters */ + + ROM_REGION( 0x30000, "gfx2", 0 ) + ROM_LOAD( "cz09.16h", 0x00000, 0x8000, CRC(1ed250d1) SHA1(c98b0440e4319308e683e857bbfeb6a150c76ff3) ) /* sprites */ + ROM_LOAD( "cz08.14h", 0x08000, 0x8000, CRC(2293fc61) SHA1(bf81db375f5424396559dcf0e04d34a52f6a020a) ) + ROM_LOAD( "cz13.16k", 0x10000, 0x8000, CRC(7c3bfd00) SHA1(87b48e09aaeacf78f3260df893b0922e25d10a5d) ) + ROM_LOAD( "cz12.14k", 0x18000, 0x8000, CRC(ea2294c8) SHA1(bc996351921e68e6237cee2d29fee882931ce0ea) ) + ROM_LOAD( "cz11.13k", 0x20000, 0x8000, CRC(b7418335) SHA1(e9d08ee651b9221c371e2629a757bceca7b6192b) ) + ROM_LOAD( "cz10.11k", 0x28000, 0x8000, CRC(2f611978) SHA1(fb60be573184d2af1dfdd543e68eeec53f2788f2) ) + + ROM_REGION( 0x20000, "gfx3", 0 ) + ROM_LOAD( "cy04.8e", 0x00000, 0x8000, CRC(f2e93ff0) SHA1(2e631966e1fa0b2699aa782b589d36801072ba03) ) /* tiles */ + /* Save 0x08000-0x0ffff to expand the previous so we can decode the thing */ + ROM_LOAD( "cy05.8f", 0x10000, 0x8000, CRC(c44570bf) SHA1(3e9b8b6b36c7f5ae016dba3987ea19a29bd5ee5b) ) /* tiles */ + ROM_LOAD( "cy06.8h", 0x18000, 0x8000, CRC(c3a56de5) SHA1(aefc516c6c69b12291c0bda03729910181a91a17) ) /* tiles */ + + ROM_REGION( 0x8000, "gfx4", 0 ) /* background tilemaps */ + ROM_LOAD( "3.12d", 0x0000, 0x8000, CRC(242e3e64) SHA1(4fa8e93ef055bfdbe3bd619c53bf2448e1b832f0) ) + + ROM_REGION( 0x0400, "proms", 0 ) /* Proms Weren't Present In This Set, Using the One from the Other */ + ROM_LOAD( "cy-17.5b", 0x0000, 0x0100, CRC(da31dfbc) SHA1(ac476440864f538918f7bef2e1db82fd19195f89) ) /* red */ + ROM_LOAD( "cy-16.6b", 0x0100, 0x0100, CRC(51f25b4c) SHA1(bfcca57613fbb22919e00db1f6a8c7ca50faa60b) ) /* green */ + ROM_LOAD( "cy-15.7b", 0x0200, 0x0100, CRC(a6168d7f) SHA1(0c7b31adcd764ce2631c3fb5c1a968b01f65e741) ) /* blue */ + ROM_LOAD( "cy-14.9b", 0x0300, 0x0100, CRC(52aad300) SHA1(ff09772b930afa87e28d0628ef85a589a3d149c9) ) /* ??? */ +ROM_END + + +void exprraid_state::exprraid_gfx_expand() +{ + /* Expand the background rom so we can use regular decode routines */ + + UINT8 *gfx = memregion("gfx3")->base(); + int offs = 0x10000 - 0x1000; + int i; + + + for ( i = 0x8000 - 0x1000; i >= 0; i-= 0x1000 ) + { + memcpy(&(gfx[offs]), &(gfx[i]), 0x1000); + + offs -= 0x1000; + + memcpy(&(gfx[offs]), &(gfx[i]), 0x1000); + + offs -= 0x1000; + } +} + +DRIVER_INIT_MEMBER(exprraid_state,wexpressb) +{ + UINT8 *rom = memregion("maincpu")->base(); + + /* HACK: this set uses M6502 irq vectors but DECO CPU-16 opcodes??? */ + rom[0xfff7] = rom[0xfffa]; + rom[0xfff6] = rom[0xfffb]; + + rom[0xfff1] = rom[0xfffc]; + rom[0xfff0] = rom[0xfffd]; + + rom[0xfff3] = rom[0xfffe]; + rom[0xfff2] = rom[0xffff]; + + exprraid_gfx_expand(); +} + +DRIVER_INIT_MEMBER(exprraid_state,exprraid) +{ + exprraid_gfx_expand(); +} + +DRIVER_INIT_MEMBER(exprraid_state,wexpressb2) +{ + m_maincpu->space(AS_PROGRAM).install_read_handler(0x3800, 0x3800, read8_delegate(FUNC(exprraid_state::vblank_r),this)); + exprraid_gfx_expand(); +} + +DRIVER_INIT_MEMBER(exprraid_state,wexpressb3) +{ + m_maincpu->space(AS_PROGRAM).install_read_handler(0xFFC0, 0xFFC0, read8_delegate(FUNC(exprraid_state::vblank_r),this)); + exprraid_gfx_expand(); +} + + +GAME( 1986, exprraid, 0, exprraid, exprraid, exprraid_state, exprraid, ROT0, "Data East Corporation", "Express Raider (World, Rev 4)", MACHINE_SUPPORTS_SAVE ) +GAME( 1986, exprraidu, exprraid, exprraid, exprraid, exprraid_state, exprraid, ROT0, "Data East USA", "Express Raider (US, rev 5)", MACHINE_SUPPORTS_SAVE ) +GAME( 1986, exprraidi, exprraid, exprraid, exprraid, exprraid_state, exprraid, ROT0, "Data East Corporation", "Express Raider (Italy)", MACHINE_SUPPORTS_SAVE ) +GAME( 1986, wexpress, exprraid, exprraid, exprraid, exprraid_state, exprraid, ROT0, "Data East Corporation", "Western Express (Japan, rev 4)", MACHINE_SUPPORTS_SAVE ) +GAME( 1986, wexpressb1,exprraid, exprraid, exprraid, exprraid_state, wexpressb, ROT0, "bootleg", "Western Express (bootleg set 1)", MACHINE_SUPPORTS_SAVE ) +GAME( 1986, wexpressb2,exprraid, exprboot, exprboot, exprraid_state, wexpressb2,ROT0, "bootleg", "Western Express (bootleg set 2)", MACHINE_SUPPORTS_SAVE ) +GAME( 1986, wexpressb3,exprraid, exprboot, exprboot, exprraid_state, wexpressb3,ROT0, "bootleg", "Western Express (bootleg set 3)", MACHINE_SUPPORTS_SAVE ) -- cgit v1.2.3-70-g09d2