/************************************************************************************** American Laser Game Hardware Amiga 500 + sony ldp1450 laserdisc palyer Games Supported: Mad Dog McCree [3 versions] Who Shot Johnny Rock? [2 versions] Mad Dog II: The Lost Gold [2 versions] Space Pirates Gallagher's Gallery Crime Patrol Crime Patrol 2: Drug Wars [2 versions] The Last Bounty Hunter Fast Draw Showdown Platoon Zorton Brothers (Los Justicieros) **************************************************************************************/ #include "emu.h" #include "cpu/m68000/m68000.h" #include "render.h" #include "includes/amiga.h" #include "machine/laserdsc.h" #include "machine/6526cia.h" #include "machine/nvram.h" class alg_state : public amiga_state { public: alg_state(const machine_config &mconfig, device_type type, const char *tag) : amiga_state(mconfig, type, tag) { } device_t *m_laserdisc; emu_timer *m_serial_timer; UINT8 m_serial_timer_active; UINT16 m_input_select; }; static TIMER_CALLBACK( response_timer ); /************************************* * * Lightgun reading * *************************************/ static int get_lightgun_pos(screen_device &screen, int player, int *x, int *y) { const rectangle &visarea = screen.visible_area(); int xpos = input_port_read_safe(screen.machine(), (player == 0) ? "GUN1X" : "GUN2X", 0xffffffff); int ypos = input_port_read_safe(screen.machine(), (player == 0) ? "GUN1Y" : "GUN2Y", 0xffffffff); if (xpos == -1 || ypos == -1) return FALSE; *x = visarea.min_x + xpos * (visarea.max_x - visarea.min_x + 1) / 255; *y = visarea.min_y + ypos * (visarea.max_y - visarea.min_y + 1) / 255; return TRUE; } /************************************* * * Video startup * *************************************/ static VIDEO_START( alg ) { /* standard video start */ VIDEO_START_CALL(amiga); /* configure pen 4096 as transparent in the renderer and use it for the genlock color */ palette_set_color(machine, 4096, MAKE_ARGB(0,0,0,0)); amiga_set_genlock_color(machine, 4096); } /************************************* * * Machine start/reset * *************************************/ static MACHINE_START( alg ) { alg_state *state = machine.driver_data(); state->m_laserdisc = machine.device("laserdisc"); state->m_serial_timer = machine.scheduler().timer_alloc(FUNC(response_timer)); state->m_serial_timer_active = FALSE; } static MACHINE_RESET( alg ) { MACHINE_RESET_CALL(amiga); } /************************************* * * Laserdisc communication * *************************************/ static TIMER_CALLBACK( response_timer ) { alg_state *state = machine.driver_data(); /* if we still have data to send, do it now */ if (laserdisc_line_r(state->m_laserdisc, LASERDISC_LINE_DATA_AVAIL) == ASSERT_LINE) { UINT8 data = laserdisc_data_r(state->m_laserdisc); if (data != 0x0a) mame_printf_debug("Sending serial data = %02X\n", data); amiga_serial_in_w(machine, data); } /* if there's more to come, set another timer */ if (laserdisc_line_r(state->m_laserdisc, LASERDISC_LINE_DATA_AVAIL) == ASSERT_LINE) state->m_serial_timer->adjust(amiga_get_serial_char_period(machine)); else state->m_serial_timer_active = FALSE; } static void vsync_callback(running_machine &machine) { alg_state *state = machine.driver_data(); /* if we have data available, set a timer to read it */ if (!state->m_serial_timer_active && laserdisc_line_r(state->m_laserdisc, LASERDISC_LINE_DATA_AVAIL) == ASSERT_LINE) { state->m_serial_timer->adjust(amiga_get_serial_char_period(machine)); state->m_serial_timer_active = TRUE; } } static void serial_w(running_machine &machine, UINT16 data) { alg_state *state = machine.driver_data(); /* write to the laserdisc player */ laserdisc_data_w(state->m_laserdisc, data & 0xff); /* if we have data available, set a timer to read it */ if (!state->m_serial_timer_active && laserdisc_line_r(state->m_laserdisc, LASERDISC_LINE_DATA_AVAIL) == ASSERT_LINE) { state->m_serial_timer->adjust(amiga_get_serial_char_period(machine)); state->m_serial_timer_active = TRUE; } } /************************************* * * I/O ports * *************************************/ static void alg_potgo_w(running_machine &machine, UINT16 data) { alg_state *state = machine.driver_data(); /* bit 15 controls whether pin 9 is input/output */ /* bit 14 controls the value, which selects which player's controls to read */ state->m_input_select = (data & 0x8000) ? ((data >> 14) & 1) : 0; } static CUSTOM_INPUT( lightgun_pos_r ) { alg_state *state = field.machine().driver_data(); int x = 0, y = 0; /* get the position based on the input select */ get_lightgun_pos(*field.machine().primary_screen, state->m_input_select, &x, &y); return (y << 8) | (x >> 2); } static CUSTOM_INPUT( lightgun_trigger_r ) { alg_state *state = field.machine().driver_data(); /* read the trigger control based on the input select */ return (input_port_read(field.machine(), "TRIGGERS") >> state->m_input_select) & 1; } static CUSTOM_INPUT( lightgun_holster_r ) { alg_state *state = field.machine().driver_data(); /* read the holster control based on the input select */ return (input_port_read(field.machine(), "TRIGGERS") >> (2 + state->m_input_select)) & 1; } /************************************* * * CIA port accesses * *************************************/ static WRITE8_DEVICE_HANDLER( alg_cia_0_porta_w ) { address_space *space = device->machine().device("maincpu")->memory().space(AS_PROGRAM); /* switch banks as appropriate */ memory_set_bank(device->machine(), "bank1", data & 1); /* swap the write handlers between ROM and bank 1 based on the bit */ if ((data & 1) == 0) /* overlay disabled, map RAM on 0x000000 */ space->install_write_bank(0x000000, 0x07ffff, "bank1"); else /* overlay enabled, map Amiga system ROM on 0x000000 */ space->unmap_write(0x000000, 0x07ffff); } static READ8_DEVICE_HANDLER( alg_cia_0_porta_r ) { return input_port_read(device->machine(), "FIRE") | 0x3f; } static READ8_DEVICE_HANDLER( alg_cia_0_portb_r ) { logerror("%s:alg_cia_0_portb_r\n", device->machine().describe_context()); return 0xff; } static WRITE8_DEVICE_HANDLER( alg_cia_0_portb_w ) { /* parallel port */ logerror("%s:alg_cia_0_portb_w(%02x)\n", device->machine().describe_context(), data); } static READ8_DEVICE_HANDLER( alg_cia_1_porta_r ) { logerror("%s:alg_cia_1_porta_r\n", device->machine().describe_context()); return 0xff; } static WRITE8_DEVICE_HANDLER( alg_cia_1_porta_w ) { logerror("%s:alg_cia_1_porta_w(%02x)\n", device->machine().describe_context(), data); } /************************************* * * Memory map * *************************************/ static ADDRESS_MAP_START( main_map_r1, AS_PROGRAM, 16 ) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x000000, 0x07ffff) AM_RAMBANK("bank1") AM_BASE_SIZE_MEMBER(alg_state, m_chip_ram, m_chip_ram_size) AM_RANGE(0xbfd000, 0xbfefff) AM_READWRITE(amiga_cia_r, amiga_cia_w) AM_RANGE(0xc00000, 0xdfffff) AM_READWRITE(amiga_custom_r, amiga_custom_w) AM_BASE_MEMBER(alg_state, m_custom_regs) AM_RANGE(0xe80000, 0xe8ffff) AM_READWRITE(amiga_autoconfig_r, amiga_autoconfig_w) AM_RANGE(0xfc0000, 0xffffff) AM_ROM AM_REGION("user1", 0) /* System ROM */ AM_RANGE(0xf00000, 0xf1ffff) AM_ROM AM_REGION("user2", 0) /* Custom ROM */ AM_RANGE(0xf54000, 0xf55fff) AM_RAM AM_SHARE("nvram") ADDRESS_MAP_END static ADDRESS_MAP_START( main_map_r2, AS_PROGRAM, 16 ) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x000000, 0x07ffff) AM_RAMBANK("bank1") AM_BASE_SIZE_MEMBER(alg_state, m_chip_ram, m_chip_ram_size) AM_RANGE(0xbfd000, 0xbfefff) AM_READWRITE(amiga_cia_r, amiga_cia_w) AM_RANGE(0xc00000, 0xdfffff) AM_READWRITE(amiga_custom_r, amiga_custom_w) AM_BASE_MEMBER(alg_state, m_custom_regs) AM_RANGE(0xe80000, 0xe8ffff) AM_READWRITE(amiga_autoconfig_r, amiga_autoconfig_w) AM_RANGE(0xfc0000, 0xffffff) AM_ROM AM_REGION("user1", 0) /* System ROM */ AM_RANGE(0xf00000, 0xf3ffff) AM_ROM AM_REGION("user2", 0) /* Custom ROM */ AM_RANGE(0xf7c000, 0xf7dfff) AM_RAM AM_SHARE("nvram") ADDRESS_MAP_END static ADDRESS_MAP_START( main_map_picmatic, AS_PROGRAM, 16 ) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x000000, 0x07ffff) AM_RAMBANK("bank1") AM_BASE_SIZE_MEMBER(alg_state, m_chip_ram, m_chip_ram_size) AM_RANGE(0xbfd000, 0xbfefff) AM_READWRITE(amiga_cia_r, amiga_cia_w) AM_RANGE(0xc00000, 0xdfffff) AM_READWRITE(amiga_custom_r, amiga_custom_w) AM_BASE_MEMBER(alg_state, m_custom_regs) AM_RANGE(0xe80000, 0xe8ffff) AM_READWRITE(amiga_autoconfig_r, amiga_autoconfig_w) AM_RANGE(0xfc0000, 0xffffff) AM_ROM AM_REGION("user1", 0) /* System ROM */ AM_RANGE(0xf00000, 0xf1ffff) AM_ROM AM_REGION("user2", 0) /* Custom ROM */ AM_RANGE(0xf40000, 0xf41fff) AM_RAM AM_SHARE("nvram") ADDRESS_MAP_END /************************************* * * Input ports * *************************************/ static INPUT_PORTS_START( alg ) PORT_START("JOY0DAT") /* read by Amiga core */ PORT_BIT( 0x0303, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM(amiga_joystick_convert, "P1JOY") PORT_BIT( 0xfcfc, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_START("JOY1DAT") /* read by Amiga core */ PORT_BIT( 0x0303, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM(amiga_joystick_convert, "P2JOY") PORT_BIT( 0xfcfc, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_START("POTGO") /* read by Amiga core */ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0xaaff, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_START("HVPOS") /* read by Amiga core */ PORT_BIT( 0x1ffff, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM(lightgun_pos_r, NULL) PORT_START("FIRE") PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("P1JOY") /* referenced by JOY0DAT */ PORT_SERVICE_NO_TOGGLE( 0x01, IP_ACTIVE_HIGH ) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_START1 ) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_COIN2 ) PORT_START("P2JOY") /* referenced by JOY1DAT */ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_PLAYER(1) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_START("GUN1X") /* referenced by lightgun_pos_r */ PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_X ) PORT_CROSSHAIR(X, 1.0, 0.0, 0) PORT_SENSITIVITY(50) PORT_KEYDELTA(10) PORT_PLAYER(1) PORT_START("GUN1Y") /* referenced by lightgun_pos_r */ PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_Y ) PORT_CROSSHAIR(Y, 1.0, 0.0, 0) PORT_SENSITIVITY(70) PORT_KEYDELTA(10) PORT_PLAYER(1) INPUT_PORTS_END static INPUT_PORTS_START( alg_2p ) PORT_INCLUDE(alg) PORT_MODIFY("POTGO") PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_START2 ) PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_SPECIAL ) PORT_CUSTOM(lightgun_trigger_r, NULL) PORT_MODIFY("FIRE") PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_MODIFY("P2JOY") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM(lightgun_holster_r, NULL) PORT_START("GUN2X") /* referenced by lightgun_pos_r */ PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_X ) PORT_CROSSHAIR(X, 1.0, 0.0, 0) PORT_SENSITIVITY(50) PORT_KEYDELTA(10) PORT_PLAYER(2) PORT_START("GUN2Y") /* referenced by lightgun_pos_r */ PORT_BIT( 0xff, 0x80, IPT_LIGHTGUN_Y ) PORT_CROSSHAIR(Y, 1.0, 0.0, 0) PORT_SENSITIVITY(70) PORT_KEYDELTA(10) PORT_PLAYER(2) PORT_START("TRIGGERS") /* referenced by lightgun_trigger_r and lightgun_holster_r */ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_PLAYER(2) INPUT_PORTS_END /************************************* * * Machine driver * *************************************/ static const mos6526_interface cia_0_intf = { 0, /* tod_clock */ DEVCB_LINE(amiga_cia_0_irq), /* irq_func */ DEVCB_NULL, /* pc_func */ DEVCB_NULL, DEVCB_NULL, DEVCB_HANDLER(alg_cia_0_porta_r), DEVCB_HANDLER(alg_cia_0_porta_w), /* port A */ DEVCB_HANDLER(alg_cia_0_portb_r), DEVCB_HANDLER(alg_cia_0_portb_w) /* port B */ }; static const mos6526_interface cia_1_intf = { 0, /* tod_clock */ DEVCB_LINE(amiga_cia_1_irq), /* irq_func */ DEVCB_NULL, /* pc_func */ DEVCB_NULL, DEVCB_NULL, DEVCB_HANDLER(alg_cia_1_porta_r), DEVCB_HANDLER(alg_cia_1_porta_w), /* port A */ DEVCB_NULL, DEVCB_NULL /* port B */ }; static MACHINE_CONFIG_START( alg_r1, alg_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", M68000, AMIGA_68000_NTSC_CLOCK) MCFG_CPU_PROGRAM_MAP(main_map_r1) MCFG_MACHINE_START(alg) MCFG_MACHINE_RESET(alg) MCFG_NVRAM_ADD_0FILL("nvram") MCFG_LASERDISC_ADD("laserdisc", SONY_LDP1450, "screen", "ldsound") MCFG_LASERDISC_OVERLAY(amiga, 512*2, 262, BITMAP_FORMAT_INDEXED16) MCFG_LASERDISC_OVERLAY_CLIP((129-8)*2, (449+8-1)*2, 44-8, 244+8-1) /* video hardware */ MCFG_LASERDISC_SCREEN_ADD_NTSC("screen", BITMAP_FORMAT_INDEXED16) MCFG_SCREEN_REFRESH_RATE(59.997) MCFG_SCREEN_SIZE(512*2, 262) MCFG_SCREEN_VISIBLE_AREA((129-8)*2, (449+8-1)*2, 44-8, 244+8-1) MCFG_PALETTE_LENGTH(4097) MCFG_PALETTE_INIT(amiga) MCFG_VIDEO_START(alg) /* sound hardware */ MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker") MCFG_SOUND_ADD("amiga", AMIGA, 3579545) MCFG_SOUND_ROUTE(0, "lspeaker", 0.25) MCFG_SOUND_ROUTE(1, "rspeaker", 0.25) MCFG_SOUND_ROUTE(2, "rspeaker", 0.25) MCFG_SOUND_ROUTE(3, "lspeaker", 0.25) MCFG_SOUND_ADD("ldsound", LASERDISC_SOUND, 0) MCFG_SOUND_ROUTE(0, "lspeaker", 1.0) MCFG_SOUND_ROUTE(1, "rspeaker", 1.0) /* cia */ MCFG_MOS8520_ADD("cia_0", AMIGA_68000_NTSC_CLOCK / 10, cia_0_intf) MCFG_MOS8520_ADD("cia_1", AMIGA_68000_NTSC_CLOCK / 10, cia_1_intf) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( alg_r2, alg_r1 ) MCFG_CPU_MODIFY("maincpu") MCFG_CPU_PROGRAM_MAP(main_map_r2) MACHINE_CONFIG_END static MACHINE_CONFIG_DERIVED( picmatic, alg_r1 ) /* adjust for PAL specs */ MCFG_CPU_REPLACE("maincpu", M68000, AMIGA_68000_PAL_CLOCK) MCFG_CPU_PROGRAM_MAP(main_map_picmatic) MCFG_SCREEN_MODIFY("screen") MCFG_SCREEN_REFRESH_RATE(50) MCFG_SCREEN_SIZE(512*2, 312) MCFG_SCREEN_VISIBLE_AREA((129-8)*2, (449+8-1)*2, 44-8, 300+8-1) MACHINE_CONFIG_END /************************************* * * BIOS definitions * *************************************/ #define ROM_LOAD16_WORD_BIOS(bios,name,offset,length,hash) ROMX_LOAD(name, offset, length, hash, ROM_BIOS(bios+1)) #define ALG_BIOS \ ROM_REGION16_BE( 0x80000, "user1", 0 ) \ ROM_SYSTEM_BIOS( 0, "Kick1.3", "Kickstart 1.3") \ ROM_LOAD16_WORD_BIOS(0, "kick13.rom", 0x000000, 0x40000, CRC(c4f0f55f) SHA1(891e9a547772fe0c6c19b610baf8bc4ea7fcb785)) \ ROM_COPY( "user1", 0x000000, 0x040000, 0x040000 ) /************************************* * * ROM definitions * *************************************/ /* BIOS */ ROM_START( alg_bios ) ALG_BIOS ROM_REGION( 0x20000, "user2", ROMREGION_ERASEFF ) ROM_END /* Rev. A board */ /* PAL R1 */ ROM_START( maddoga ) ALG_BIOS ROM_REGION( 0x20000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "maddog_01.dat", 0x000000, 0x10000, CRC(04572557) SHA1(3dfe2ce94ced8701a3e73ed5869b6fbe1c8b3286) ) ROM_LOAD16_BYTE( "maddog_02.dat", 0x000001, 0x10000, CRC(f64014ec) SHA1(d343a2cb5d8992153b8c916f39b11d3db736543d)) DISK_REGION( "laserdisc" ) DISK_IMAGE_READONLY( "maddog", 0, NO_DUMP ) ROM_END /* PAL R3 */ ROM_START( wsjr ) /* 1.6 */ ALG_BIOS ROM_REGION( 0x20000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "johnny_01.bin", 0x000000, 0x10000, CRC(edde1745) SHA1(573b79f8808fedaabf3b762350a915792d26c1bc) ) ROM_LOAD16_BYTE( "johnny_02.bin", 0x000001, 0x10000, CRC(046569b3) SHA1(efe5a8b2be1c555695f2a91c88951d3545f1b915) ) ROM_END ROM_START( wsjr15 ) /* 1.5 */ ALG_BIOS ROM_REGION( 0x20000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "wsjr151.bin", 0x000000, 0x10000, CRC(9beeb1d7) SHA1(3fe0265e5d36103d3d9557d75e5e3728e0b30da7) ) ROM_LOAD16_BYTE( "wsjr152.bin", 0x000001, 0x10000, CRC(8ab626dd) SHA1(e45561f77fc279b71dc1dd2e15a0870cb5c1cd89) ) ROM_END //REV.B ROM_START( maddog ) ALG_BIOS ROM_REGION( 0x40000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "md_2.03_1.bin", 0x000000, 0x20000, CRC(6f5b8f2d) SHA1(bbf32bb27a998d53744411d75efdbdb730855809) ) ROM_LOAD16_BYTE( "md_2.03_2.bin", 0x000001, 0x20000, CRC(a50d3c04) SHA1(4cf100fdb5b2f2236539fd0ec33b3db19c64a6b8) ) DISK_REGION( "laserdisc" ) DISK_IMAGE_READONLY( "maddog", 0, NO_DUMP ) ROM_END ROM_START( maddog2 ) ALG_BIOS ROM_REGION( 0x40000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "md2_01_v.2.04.bin", 0x000000, 0x20000, CRC(0e1227f4) SHA1(bfd9081bb7d2bcbb77357839f292ce6136e9b228) ) ROM_LOAD16_BYTE( "md2_02_v.2.04.bin", 0x000001, 0x20000, CRC(361bd99c) SHA1(5de6ef38e334e19f509227de7880306ac984ec23) ) ROM_END ROM_START( maddog22 ) ALG_BIOS ROM_REGION( 0x40000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "md2_01.bin", 0x000000, 0x20000, CRC(4092227f) SHA1(6e5393aa5e64b59887260f483c50960084de7bd1) ) ROM_LOAD16_BYTE( "md2_02.bin", 0x000001, 0x20000, CRC(addffa51) SHA1(665e9d93ddfa6b2ea5d006b41bf7eac3294244cc) ) ROM_END ROM_START( maddog21 ) ALG_BIOS ROM_REGION( 0x40000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "md2_1.0_1.bin", 0x000000, 0x20000, CRC(97272a1d) SHA1(109014647c491f019ffb21091c7d0b89e1755b75) ) ROM_LOAD16_BYTE( "md2_1.0_2.bin", 0x000001, 0x20000, CRC(0ce8db97) SHA1(dd4c09db59bb8c6caba935b1b28babe28ba8516b) ) ROM_END ROM_START( spacepir ) ALG_BIOS ROM_REGION( 0x40000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "sp_02.dat", 0x000000, 0x20000, CRC(10d162a2) SHA1(26833d5be1057be8639c00a7be18be33404ea751) ) ROM_LOAD16_BYTE( "sp_01.dat", 0x000001, 0x20000, CRC(c0975188) SHA1(fd7643dc972e7861249ab7e76199975984888ae4) ) ROM_END ROM_START( gallgall ) ALG_BIOS ROM_REGION( 0x40000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "gg_1.dat", 0x000000, 0x20000, CRC(3793b211) SHA1(dccb1d9c5e2d6a4d249426ae6348e9fc9b72e665) ) ROM_LOAD16_BYTE( "gg_2.dat", 0x000001, 0x20000, CRC(855c9d82) SHA1(96711aaa02f309cacd3e8d8efbe95cfc811aba96) ) ROM_END ROM_START( crimepat ) ALG_BIOS ROM_REGION( 0x40000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "cp02.dat", 0x000000, 0x20000, CRC(a39a8b50) SHA1(55ca317ef13c3a42f12d68c480e6cc2d4459f6a4) ) ROM_LOAD16_BYTE( "cp01.dat", 0x000001, 0x20000, CRC(e41fd2e8) SHA1(1cd9875fb4133ba4e3616271975dc736b343f156) ) ROM_END ROM_START( crimep2 ) ALG_BIOS ROM_REGION( 0x40000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "cp2_1.3_1.bin", 0x000000, 0x20000, CRC(e653395d) SHA1(8f6c86d98a52b7d85ae285fd841167cd07979318) ) ROM_LOAD16_BYTE( "cp2_1.3_2.bin", 0x000001, 0x20000, CRC(dbdaa79a) SHA1(998044909d5c93e3bd1baafefab818fdb7b3f55e) ) ROM_END ROM_START( crimep211 ) ALG_BIOS ROM_REGION( 0x40000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "cp2_1.dat", 0x000000, 0x20000, CRC(47879042) SHA1(8bb6c541e4e8e4508da8d4b93600176a2e7a1f41) ) ROM_LOAD16_BYTE( "cp2_2.dat", 0x000001, 0x20000, CRC(f4e5251e) SHA1(e0c91343a98193d487c40e7a85f542b2a7a88f03) ) ROM_END ROM_START( lastbh ) ALG_BIOS ROM_REGION( 0x40000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "bounty_01.bin", 0x000000, 0x20000, CRC(977566b2) SHA1(937e079e992ecb5930b17c1024c326e10962642b) ) ROM_LOAD16_BYTE( "bounty_02.bin", 0x000001, 0x20000, CRC(2727ef1d) SHA1(f53421390b65c21a7666ff9d0f53ebf2a463d836) ) ROM_END ROM_START( fastdraw ) ALG_BIOS ROM_REGION( 0x40000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "fast_01.bin", 0x000000, 0x20000, CRC(4c4eb71e) SHA1(3bd487c546b6c80770a5fc880dcb10395ca431a2) ) ROM_LOAD16_BYTE( "fast_02.bin", 0x000001, 0x20000, CRC(0d76a2da) SHA1(d396371ae1b9b0b6e6bc6f1f85c4b97bfc5dc34d) ) ROM_END ROM_START( aplatoon ) ALG_BIOS ROM_REGION( 0x40000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "platoonv4u1.bin", 0x000000, 0x20000, CRC(8b33263e) SHA1(a1df38236321af90b522e2a783984fdf02e4c597) ) ROM_LOAD16_BYTE( "platoonv4u2.bin", 0x000001, 0x20000, CRC(09a133cf) SHA1(9b3ff63035be8576c88fb284a25c2da5db0d5160) ) ROM_END ROM_START( zortonbr ) ALG_BIOS ROM_REGION( 0x40000, "user2", ROMREGION_ERASEFF ) ROM_LOAD16_BYTE( "zb_u2.bin", 0x000000, 0x10000, CRC(938b25cb) SHA1(d0114bbc588dcfce6a469013d0e35afb93e38af5) ) ROM_LOAD16_BYTE( "zb_u3.bin", 0x000001, 0x10000, CRC(f59cfc4a) SHA1(9fadf7f1e23d6b4e828bf2b3de919d087c690a3f) ) ROM_END /************************************* * * Generic driver init * *************************************/ static void alg_init(running_machine &machine) { alg_state *state = machine.driver_data(); static const amiga_machine_interface alg_intf = { ANGUS_CHIP_RAM_MASK, NULL, NULL, alg_potgo_w, NULL, NULL, serial_w, vsync_callback, NULL, NULL, 0 }; amiga_machine_config(machine, &alg_intf); /* set up memory */ memory_configure_bank(machine, "bank1", 0, 1, state->m_chip_ram, 0); memory_configure_bank(machine, "bank1", 1, 1, machine.region("user1")->base(), 0); } /************************************* * * Per-game decryption * *************************************/ static DRIVER_INIT( palr1 ) { UINT32 length = machine.region("user2")->bytes(); UINT8 *rom = machine.region("user2")->base(); UINT8 *original = auto_alloc_array(machine, UINT8, length); UINT32 srcaddr; memcpy(original, rom, length); for (srcaddr = 0; srcaddr < length; srcaddr++) { UINT32 dstaddr = srcaddr; if (srcaddr & 0x2000) dstaddr ^= 0x1000; if (srcaddr & 0x8000) dstaddr ^= 0x4000; rom[dstaddr] = original[srcaddr]; } auto_free(machine, original); alg_init(machine); } static DRIVER_INIT( palr3 ) { UINT32 length = machine.region("user2")->bytes(); UINT8 *rom = machine.region("user2")->base(); UINT8 *original = auto_alloc_array(machine, UINT8, length); UINT32 srcaddr; memcpy(original, rom, length); for (srcaddr = 0; srcaddr < length; srcaddr++) { UINT32 dstaddr = srcaddr; if (srcaddr & 0x2000) dstaddr ^= 0x1000; rom[dstaddr] = original[srcaddr]; } auto_free(machine, original); alg_init(machine); } static DRIVER_INIT( palr6 ) { UINT32 length = machine.region("user2")->bytes(); UINT8 *rom = machine.region("user2")->base(); UINT8 *original = auto_alloc_array(machine, UINT8, length); UINT32 srcaddr; memcpy(original, rom, length); for (srcaddr = 0; srcaddr < length; srcaddr++) { UINT32 dstaddr = srcaddr; if (~srcaddr & 0x2000) dstaddr ^= 0x1000; if ( srcaddr & 0x8000) dstaddr ^= 0x4000; dstaddr ^= 0x20000; rom[dstaddr] = original[srcaddr]; } auto_free(machine, original); alg_init(machine); } static DRIVER_INIT( aplatoon ) { /* NOT DONE TODO FIGURE OUT THE RIGHT ORDER!!!! */ UINT8 *rom = machine.region("user2")->base(); UINT8 *decrypted = auto_alloc_array(machine, UINT8, 0x40000); int i; static const int shuffle[] = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31, 32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63 }; for (i = 0; i < 64; i++) memcpy(decrypted + i * 0x1000, rom + shuffle[i] * 0x1000, 0x1000); memcpy(rom, decrypted, 0x40000); logerror("decrypt done\n "); alg_init(machine); } static DRIVER_INIT( none ) { alg_init(machine); } /************************************* * * Game drivers * *************************************/ /* BIOS */ GAME( 199?, alg_bios, 0, alg_r1, alg, none, ROT0, "American Laser Games", "American Laser Games BIOS", GAME_IS_BIOS_ROOT ) /* Rev. A board */ /* PAL R1 */ GAME( 1990, maddoga, maddog, alg_r1, alg, palr1, ROT0, "American Laser Games", "Mad Dog McCree v1C board rev.A", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS ) /* PAL R3 */ GAME( 1991, wsjr, alg_bios, alg_r1, alg, palr3, ROT0, "American Laser Games", "Who Shot Johnny Rock? v1.6", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS ) GAME( 1991, wsjr15, wsjr, alg_r1, alg, palr3, ROT0, "American Laser Games", "Who Shot Johnny Rock? v1.5", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS ) /* Rev. B board */ /* PAL R6 */ GAME( 1990, maddog, alg_bios, alg_r2, alg_2p, palr6, ROT0, "American Laser Games", "Mad Dog McCree v2.03 board rev.B", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS ) /* works ok but uses right player (2) controls only for trigger and holster */ GAME( 1992, maddog2, alg_bios, alg_r2, alg_2p, palr6, ROT0, "American Laser Games", "Mad Dog II: The Lost Gold v2.04", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS ) GAME( 1992, maddog22, alg_bios, alg_r2, alg_2p, palr6, ROT0, "American Laser Games", "Mad Dog II: The Lost Gold v2.02", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS ) GAME( 1992, maddog21, maddog2, alg_r2, alg_2p, palr6, ROT0, "American Laser Games", "Mad Dog II: The Lost Gold v1.0", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS ) /* works ok but uses right player (2) controls only for trigger and holster */ GAME( 1992, spacepir, alg_bios, alg_r2, alg_2p, palr6, ROT0, "American Laser Games", "Space Pirates v2.2", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS ) GAME( 1992, gallgall, alg_bios, alg_r2, alg_2p, palr6, ROT0, "American Laser Games", "Gallagher's Gallery v2.2", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS ) /* all good, but no holster */ GAME( 1993, crimepat, alg_bios, alg_r2, alg_2p, palr6, ROT0, "American Laser Games", "Crime Patrol v1.4", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS ) GAME( 1993, crimep2, alg_bios, alg_r2, alg_2p, palr6, ROT0, "American Laser Games", "Crime Patrol 2: Drug Wars v1.3", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS ) GAME( 1993, crimep211,crimep2, alg_r2, alg_2p, palr6, ROT0, "American Laser Games", "Crime Patrol 2: Drug Wars v1.1", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS ) GAME( 1994, lastbh, alg_bios, alg_r2, alg_2p, palr6, ROT0, "American Laser Games", "The Last Bounty Hunter v0.06", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS ) GAME( 1995, fastdraw, alg_bios, alg_r2, alg_2p, palr6, ROT90, "American Laser Games", "Fast Draw Showdown v1.3", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS ) /* works ok but uses right player (2) controls only for trigger and holster */ /* NOVA games on ALG hardware with own address scramble */ GAME( 199?, aplatoon, alg_bios, alg_r2, alg, aplatoon, ROT0, "Nova?", "Platoon V.?.? US", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS ) /* Web Picmatic games PAL tv standard, own rom board */ GAME( 1993, zortonbr, alg_bios, picmatic, alg, none, ROT0, "Web Picmatic", "Zorton Brothers (Los Justicieros)", GAME_NOT_WORKING | GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS )