diff options
Diffstat (limited to 'src/mame/drivers/liberatr.c')
-rw-r--r-- | src/mame/drivers/liberatr.c | 501 |
1 files changed, 501 insertions, 0 deletions
diff --git a/src/mame/drivers/liberatr.c b/src/mame/drivers/liberatr.c new file mode 100644 index 00000000000..9d22b647c10 --- /dev/null +++ b/src/mame/drivers/liberatr.c @@ -0,0 +1,501 @@ +/*************************************************************************** + + Atari Liberator hardware + + Games supported: + * Liberator + + Known bugs: + * none at this time + +**************************************************************************** + + Liberator Memory Map (for the main set, the other one is rearranged) + (from the schematics/manual) + + HEX R/W D7 D6 D5 D4 D3 D2 D2 D0 function + ---------+-----+------------------------+------------------------ + 0000 D D D D D D D D XCOORD + 0001 D D D D D D D D YCOORD + 0002 D D D BIT MODE DATA + ---------+-----+------------------------+------------------------ + 0003-033F D D D D D D D D Working RAM + 0340-3D3F D D D D D D D D Screen RAM + 3D40-3FFF D D D D D D D D Working RAM + ---------+-----+------------------------+------------------------ + 4000-403F R D D D D D D D D EARD* read from non-volatile memory + ---------+-----+------------------------+------------------------ + 5000 R D coin AUX (CTRLD* set low) + 5000 R D coin LEFT (CTRLD* set low) + 5000 R D coin RIGHT (CTRLD* set low) + 5000 R D SLAM (CTRLD* set low) + 5000 R D SPARE (CTRLD* set low) + 5000 R D SPARE (CTRLD* set low) + 5000 R D COCKTAIL (CTRLD* set low) + 5000 R D SELF-TEST (CTRLD* set low) + 5000 R D D D D HDIR (CTRLD* set high) + 5000 R D D D D VDIR (CTRLD* set high) + ---------+-----+------------------------+------------------------ + 5001 R D SHIELD 2 + 5001 R D SHIELD 1 + 5001 R D FIRE 2 + 5001 R D FIRE 1 + 5001 R D SPARE (CTRLD* set low) + 5001 R D START 2 + 5001 R D START 1 + 5001 R D VBLANK + ---------+-----+------------------------+------------------------ + 6000-600F W D D D D base_ram* + 6200-621F W D D D D D D D D COLORAM* + 6400 W INTACK* + 6600 W D D D D EARCON + 6800 W D D D D D D D D STARTLG (planet frame) + 6A00 W WDOG* + ---------+-----+------------------------+------------------------ + 6C00 W D START LED 1 + 6C01 W D START LED 2 + 6C02 W D TBSWP* + 6C03 W D SPARE + 6C04 W D CTRLD* + 6C05 W D COINCNTRR + 6C06 W D COINCNTRL + 6C07 W D PLANET + ---------+-----+------------------------+------------------------ + 6E00-6E3F W D D D D D D D D EARWR* + 7000-701F D D D D D D D D IOS2* (Pokey 2) + 7800-781F D D D D D D D D IOS1* (Pokey 1) + 8000-EFFF R D D D D D D D D ROM + ----------------------------------------------------------------- + + + Dip switches at D4 on the PCB for play options: (IN2) + + LSB D1 D2 D3 D4 D5 D6 MSB + SW8 SW7 SW6 SW5 SW4 SW3 SW2 SW1 Option + ------------------------------------------------------------------------------------- + Off Off 4 ships per game <- + On Off 5 ships per game + Off On 6 ships per game + On On 8 ships per game + ------------------------------------------------------------------------------------- + Off Off Bonus ship every 15000 points + On Off Bonus ship every 20000 points <- + Off On Bonus ship every 25000 points + On On Bonus ship every 30000 points + ------------------------------------------------------------------------------------- + On Off Easy game play + Off Off Normal game play <- + Off On Hard game play + ------------------------------------------------------------------------------------- + X X Not used + ------------------------------------------------------------------------------------- + + + Dip switches at A4 on the PCB for price options: (IN3) + + LSB D1 D2 D3 D4 D5 D6 MSB + SW8 SW7 SW6 SW5 SW4 SW3 SW2 SW1 Option + ------------------------------------------------------------------------------------- + Off Off Free play + On Off 1 coin for 2 credits + Off On 1 coin for 1 credit <- + On On 2 coins for 1 credit + ------------------------------------------------------------------------------------- + Off Off Right coin mech X 1 <- + On Off Right coin mech X 4 + Off On Right coin mech X 5 + On On Right coin mech X 6 + ------------------------------------------------------------------------------------- + Off Left coin mech X 1 <- + On Left coin mech X 2 + ------------------------------------------------------------------------------------- + Off Off Off No bonus coins <- + Off On Off For every 4 coins inserted, game logic + adds 1 more coin + + On On Off For every 4 coins inserted, game logic + adds 2 more coin + Off Off On For every 5 coins inserted, game logic + adds 1 more coin + On Off On For every 3 coins inserted, game logic + adds 1 more coin + X On On No bonus coins + ------------------------------------------------------------------------------------- + <- = Manufacturer's suggested settings + + + Note: + ---- + + The loop at $cf60 should count down from Y=0 instead of Y=0xff. Because of this the first + four leftmost pixels of each row are not cleared. This bug is masked by the visible area + covering up the offending pixels. + +******************************************************************************************/ + +#include "driver.h" +#include "machine/atari_vg.h" +#include "sound/pokey.h" +#include "liberatr.h" + +#define MASTER_CLOCK 20000000 /* 20Mhz Main Clock Xtal */ + +static UINT8 trackball_offset; +static UINT8 ctrld; + + + +/************************************* + * + * Output ports + * + *************************************/ + +static WRITE8_HANDLER( liberatr_led_w ) +{ + set_led_status(offset, ~data & 0x10); +} + + +static WRITE8_HANDLER( liberatr_coin_counter_w ) +{ + coin_counter_w(offset ^ 0x01, data & 0x10); +} + + + +/************************************* + * + * Input ports + * + *************************************/ + +static WRITE8_HANDLER( liberatr_trackball_reset_w ) +{ + /* on the rising edge of /ctrld, the /ld signal on the LS191 is released and the value of the switches */ + /* input becomes the starting point for the trackball counters */ + if (((data ^ ctrld) & 0x10) && (data & 0x10)) + { + UINT8 trackball = readinputport(4); + UINT8 switches = readinputport(0); + trackball_offset = ((trackball & 0xf0) - (switches & 0xf0)) | ((trackball - switches) & 0x0f); + } + ctrld = data & 0x10; +} + + +static READ8_HANDLER( liberatr_input_port_0_r ) +{ + /* if ctrld is high, the /ld signal on the LS191 is NOT set, meaning that the trackball is counting */ + if (ctrld) + { + UINT8 trackball = readinputport(4); + return ((trackball & 0xf0) - (trackball_offset & 0xf0)) | ((trackball - trackball_offset) & 0x0f); + } + + /* otherwise, the LS191 is simply passing through the raw switch inputs */ + else + return readinputport(0); +} + + + +/************************************* + * + * Main CPU memory handlers + * + *************************************/ + +static ADDRESS_MAP_START( liberatr_map, ADDRESS_SPACE_PROGRAM, 8 ) + AM_RANGE(0x0000, 0x0000) AM_RAM AM_BASE(&liberatr_x) + AM_RANGE(0x0001, 0x0001) AM_RAM AM_BASE(&liberatr_y) + AM_RANGE(0x0002, 0x0002) AM_READWRITE(liberatr_bitmap_xy_r, liberatr_bitmap_xy_w) + AM_RANGE(0x0000, 0x3fff) AM_READWRITE(MRA8_RAM, liberatr_bitmap_w) AM_BASE(&liberatr_bitmapram) /* overlapping for my convenience */ + AM_RANGE(0x4000, 0x403f) AM_READ(atari_vg_earom_r) + AM_RANGE(0x5000, 0x5000) AM_READ(liberatr_input_port_0_r) + AM_RANGE(0x5001, 0x5001) AM_READ(input_port_1_r) + AM_RANGE(0x6000, 0x600f) AM_WRITE(MWA8_RAM) AM_BASE(&liberatr_base_ram) + AM_RANGE(0x6200, 0x621f) AM_WRITE(MWA8_RAM) AM_BASE(&liberatr_colorram) + AM_RANGE(0x6400, 0x6400) AM_WRITENOP + AM_RANGE(0x6600, 0x6600) AM_WRITE(atari_vg_earom_ctrl_w) + AM_RANGE(0x6800, 0x6800) AM_WRITE(MWA8_RAM) AM_BASE(&liberatr_planet_frame) + AM_RANGE(0x6a00, 0x6a00) AM_WRITE(watchdog_reset_w) + AM_RANGE(0x6c00, 0x6c01) AM_WRITE(liberatr_led_w) + AM_RANGE(0x6c04, 0x6c04) AM_WRITE(liberatr_trackball_reset_w) + AM_RANGE(0x6c05, 0x6c06) AM_WRITE(liberatr_coin_counter_w) + AM_RANGE(0x6c07, 0x6c07) AM_WRITE(MWA8_RAM) AM_BASE(&liberatr_planet_select) + AM_RANGE(0x6e00, 0x6e3f) AM_WRITE(atari_vg_earom_w) + AM_RANGE(0x7000, 0x701f) AM_READWRITE(pokey2_r, pokey2_w) + AM_RANGE(0x7800, 0x781f) AM_READWRITE(pokey1_r, pokey1_w) + AM_RANGE(0x8000, 0xefff) AM_ROM + AM_RANGE(0xfffa, 0xffff) AM_ROM +ADDRESS_MAP_END + + + +/************************************* + * + * Alternate main CPU memory handlers + * + *************************************/ + +static ADDRESS_MAP_START( liberat2_map, ADDRESS_SPACE_PROGRAM, 8 ) + AM_RANGE(0x0000, 0x0000) AM_RAM AM_BASE(&liberatr_x) + AM_RANGE(0x0001, 0x0001) AM_RAM AM_BASE(&liberatr_y) + AM_RANGE(0x0002, 0x0002) AM_READWRITE(liberatr_bitmap_xy_r, liberatr_bitmap_xy_w) + AM_RANGE(0x0000, 0x3fff) AM_READWRITE(MRA8_RAM, liberatr_bitmap_w) AM_BASE(&liberatr_bitmapram) /* overlapping for my convenience */ + AM_RANGE(0x4000, 0x4000) AM_READ(liberatr_input_port_0_r) + AM_RANGE(0x4001, 0x4001) AM_READ(input_port_1_r) + AM_RANGE(0x4000, 0x400f) AM_WRITE(MWA8_RAM) AM_BASE(&liberatr_base_ram) + AM_RANGE(0x4200, 0x421f) AM_WRITE(MWA8_RAM) AM_BASE(&liberatr_colorram) + AM_RANGE(0x4400, 0x4400) AM_WRITENOP + AM_RANGE(0x4600, 0x4600) AM_WRITE(atari_vg_earom_ctrl_w) + AM_RANGE(0x4800, 0x483f) AM_READ(atari_vg_earom_r) + AM_RANGE(0x4800, 0x4800) AM_WRITE(MWA8_RAM) AM_BASE(&liberatr_planet_frame) + AM_RANGE(0x4a00, 0x4a00) AM_WRITE(watchdog_reset_w) + AM_RANGE(0x4c00, 0x4c01) AM_WRITE(liberatr_led_w) + AM_RANGE(0x4c04, 0x4c04) AM_WRITE(liberatr_trackball_reset_w) + AM_RANGE(0x4c05, 0x4c06) AM_WRITE(liberatr_coin_counter_w) + AM_RANGE(0x4c07, 0x4c07) AM_WRITE(MWA8_RAM) AM_BASE(&liberatr_planet_select) + AM_RANGE(0x4e00, 0x4e3f) AM_WRITE(atari_vg_earom_w) + AM_RANGE(0x5000, 0x501f) AM_READWRITE(pokey2_r, pokey2_w) + AM_RANGE(0x5800, 0x581f) AM_READWRITE(pokey1_r, pokey1_w) + //AM_RANGE(0x6000, 0x601f) AM_WRITE(pokey1_w) /* bug ??? */ + AM_RANGE(0x6000, 0xbfff) AM_ROM + AM_RANGE(0xfffa, 0xffff) AM_ROM +ADDRESS_MAP_END + + + +/************************************* + * + * Port definitions + * + *************************************/ + +static INPUT_PORTS_START( liberatr ) + PORT_START /* IN0 - $5000 */ + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN3 ) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN1 ) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_COIN2 ) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_TILT ) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_DIPNAME( 0x40, 0x40, DEF_STR( Cabinet ) ) + PORT_DIPSETTING( 0x40, DEF_STR( Upright ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Cocktail ) ) + PORT_SERVICE( 0x80, IP_ACTIVE_LOW ) + + PORT_START /* IN1 - $5001 */ + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_COCKTAIL + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_COCKTAIL + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON2 ) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON1 ) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_START2 ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START1 ) + PORT_BIT( 0x80, IP_ACTIVE_HIGH,IPT_VBLANK ) + + PORT_START /* IN2 - Game Option switches DSW @ D4 on PCB */ + PORT_DIPNAME( 0x03, 0x00, DEF_STR( Lives ) ) + PORT_DIPSETTING( 0x00, "4" ) + PORT_DIPSETTING( 0x01, "5" ) + PORT_DIPSETTING( 0x02, "6" ) + PORT_DIPSETTING( 0x03, "8" ) + PORT_DIPNAME( 0x0C, 0x04, DEF_STR( Bonus_Life ) ) + PORT_DIPSETTING( 0x00, "15000" ) + PORT_DIPSETTING( 0x04, "20000" ) + PORT_DIPSETTING( 0x08, "25000" ) + PORT_DIPSETTING( 0x0C, "30000" ) + PORT_DIPNAME( 0x30, 0x00, DEF_STR( Difficulty ) ) + PORT_DIPSETTING( 0x10, DEF_STR( Easy ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Normal ) ) + PORT_DIPSETTING( 0x20, DEF_STR( Hard ) ) + PORT_DIPSETTING( 0x30, "???" ) + PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown ) ) + PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + + PORT_START /* IN3 - Pricing Option switches DSW @ A4 on PCB */ + PORT_DIPNAME( 0x03, 0x02, DEF_STR( Coinage ) ) + PORT_DIPSETTING( 0x03, DEF_STR( 2C_1C ) ) + PORT_DIPSETTING( 0x02, DEF_STR( 1C_1C ) ) + PORT_DIPSETTING( 0x01, DEF_STR( 1C_2C ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) ) + PORT_DIPNAME( 0x0c, 0x00, "Right Coin" ) + PORT_DIPSETTING ( 0x00, "*1" ) + PORT_DIPSETTING ( 0x04, "*4" ) + PORT_DIPSETTING ( 0x08, "*5" ) + PORT_DIPSETTING ( 0x0c, "*6" ) + PORT_DIPNAME( 0x10, 0x00, "Left Coin" ) + PORT_DIPSETTING ( 0x00, "*1" ) + PORT_DIPSETTING ( 0x10, "*2" ) + /* TODO: verify the following settings */ + PORT_DIPNAME( 0xe0, 0x00, "Bonus Coins" ) + PORT_DIPSETTING ( 0x00, DEF_STR( None ) ) + PORT_DIPSETTING ( 0x80, "1 each 5" ) + PORT_DIPSETTING ( 0x40, "1 each 4 (+Demo)" ) + PORT_DIPSETTING ( 0xa0, "1 each 3" ) + PORT_DIPSETTING ( 0x60, "2 each 4 (+Demo)" ) + PORT_DIPSETTING ( 0x20, "1 each 2" ) + PORT_DIPSETTING ( 0xc0, "Freeze Mode" ) + PORT_DIPSETTING ( 0xe0, "Freeze Mode" ) + + PORT_START /* IN4 - FAKE - overlaps IN0 in the HW */ + PORT_BIT( 0x0f, 0x00, IPT_TRACKBALL_X ) PORT_SENSITIVITY(30) PORT_KEYDELTA(10) + PORT_BIT( 0xf0, 0x00, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(30) PORT_KEYDELTA(10) +INPUT_PORTS_END + + + +/************************************* + * + * Sound interfaces + * + *************************************/ + +static struct POKEYinterface pokey_interface_1 = +{ + { 0 }, + input_port_3_r +}; + + +static struct POKEYinterface pokey_interface_2 = +{ + { 0 }, + input_port_2_r +}; + + + +/************************************* + * + * Machine driver + * + *************************************/ + +static MACHINE_DRIVER_START( liberatr ) + + /* basic machine hardware */ + MDRV_CPU_ADD_TAG("main", M6502, MASTER_CLOCK/16) /* 1.25Mhz divided from 20Mhz master clock */ + MDRV_CPU_PROGRAM_MAP(liberatr_map,0) + MDRV_CPU_VBLANK_INT(irq0_line_hold,4) + + MDRV_SCREEN_REFRESH_RATE(60) + MDRV_SCREEN_VBLANK_TIME(DEFAULT_REAL_60HZ_VBLANK_DURATION) + + MDRV_NVRAM_HANDLER(atari_vg) + + /* video hardware */ + MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER) + MDRV_SCREEN_FORMAT(BITMAP_FORMAT_RGB32) + MDRV_SCREEN_SIZE(256,256) + MDRV_SCREEN_VISIBLE_AREA(8, 247, 13, 244) + + MDRV_VIDEO_START(liberatr) + MDRV_VIDEO_UPDATE(liberatr) + + /* sound hardware */ + MDRV_SPEAKER_STANDARD_MONO("mono") + + MDRV_SOUND_ADD(POKEY, MASTER_CLOCK/16) /* 1.25Mhz from Phi2 signal from 6502 */ + MDRV_SOUND_CONFIG(pokey_interface_1) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) + + MDRV_SOUND_ADD(POKEY, MASTER_CLOCK/16) /* 1.25Mhz from Phi2 signal from 6502 */ + MDRV_SOUND_CONFIG(pokey_interface_2) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) +MACHINE_DRIVER_END + + +static MACHINE_DRIVER_START( liberat2 ) + + /* basic machine hardware */ + MDRV_IMPORT_FROM(liberatr) + MDRV_CPU_MODIFY("main") + MDRV_CPU_PROGRAM_MAP(liberat2_map,0) +MACHINE_DRIVER_END + + + +/************************************* + * + * ROM definitions + * + *************************************/ + +ROM_START( liberatr ) + ROM_REGION( 0x10000, REGION_CPU1, 0 ) /* 64k for code and data */ + ROM_LOAD( "136012.206", 0x8000, 0x1000, CRC(1a0cb4a0) SHA1(595828a07af729a84aab4e0b51e873046b56b419) ) + ROM_LOAD( "136012.205", 0x9000, 0x1000, CRC(2f071920) SHA1(8764f3e78451c4968bffb7c7f72d1ed862f4b185) ) + ROM_LOAD( "136012.204", 0xa000, 0x1000, CRC(bcc91827) SHA1(3bfbe1f1db58437ccd204a857e58695f56819649) ) + ROM_LOAD( "136012.203", 0xb000, 0x1000, CRC(b558c3d4) SHA1(0b09786d696e91b12435a9e76b127c004c32e59a) ) + ROM_LOAD( "136012.202", 0xc000, 0x1000, CRC(569ba7ea) SHA1(4812b255886204192ab999d1370550d48438ea81) ) + ROM_LOAD( "136012.201", 0xd000, 0x1000, CRC(d12cd6d0) SHA1(94474429cbcdbb406eb045152fb158e2a23cd26d) ) + ROM_LOAD( "136012.200", 0xe000, 0x1000, CRC(1e98d21a) SHA1(92c7cc033c78ae0ce8127d49debe62263404feb1) ) + ROM_RELOAD( 0xf000, 0x1000 ) /* for interrupt/reset vectors */ + + ROM_REGION( 0x4000, REGION_GFX1, 0 ) /* planet image, used at runtime */ + ROM_LOAD( "136012.110", 0x0000, 0x1000, CRC(6eb11221) SHA1(355b71812a18cbb2ee4dc20b3622fca1c96e4570) ) + ROM_LOAD( "136012.107", 0x1000, 0x1000, CRC(8a616a63) SHA1(76794cc4e11048bb6f2628bd8b84c9a7e2e82551) ) + ROM_LOAD( "136012.108", 0x2000, 0x1000, CRC(3f8e4cf6) SHA1(a9d0feb0892f343687e00b96f05adb423ee4d659) ) + ROM_LOAD( "136012.109", 0x3000, 0x1000, CRC(dda0c0ef) SHA1(6e547c07c1abd17383a4389b0b4ced442ed65ce7) ) + + ROM_REGION( 0x100, REGION_USER1, 0 ) /* latitude scaler */ + ROM_LOAD_NIB_LOW ( "136012.123", 0x0000, 0x0100, CRC(b8c806e0) SHA1(19b1b9796e1e9a42899a92ec53288d17d5d15fb3) ) + ROM_LOAD_NIB_HIGH( "136012.124", 0x0000, 0x0100, CRC(e51ec78f) SHA1(224237370c418361a00d62a77d39fa494e7d8831) ) + + ROM_REGION( 0x100, REGION_USER2, 0 ) /* longitude scaler */ + ROM_LOAD_NIB_LOW ( "136012.125", 0x0000, 0x0100, CRC(52ac8dd9) SHA1(125d54b562d079b974f2562e71ab7c7a0b97e709) ) + ROM_LOAD_NIB_HIGH( "136012.126", 0x0000, 0x0100, CRC(2e670aa6) SHA1(a6bcc49d0948d2dfe497c5e3ad4a834fa78f779a) ) + + ROM_REGION( 0x200, REGION_PROMS, ROMREGION_DISPOSE ) + ROM_LOAD( "136012.021", 0x0000, 0x0100, CRC(ffdcd7bc) SHA1(2ce733203d628e299ec4fb93db8be1598b49142c) ) /* write protect PROM */ + ROM_LOAD( "136012.022", 0x0100, 0x0100, CRC(3353edce) SHA1(915308b11096fc1d02acf9b4af806a2a935dd748) ) /* sync PROM */ +ROM_END + + +ROM_START( liberat2 ) + ROM_REGION( 0x10000, REGION_CPU1, 0 ) /* 64k for code and data */ + ROM_LOAD( "l6.bin", 0x6000, 0x1000, CRC(78093d06) SHA1(0f6ca01e27b32aae384a6ab67a6f14eedd3f1d9c) ) + ROM_LOAD( "l5.bin", 0x7000, 0x1000, CRC(988db636) SHA1(8fdd07b397d4bef108aafb10c06c2fd53fc1f99a) ) + ROM_LOAD( "l4.bin", 0x8000, 0x1000, CRC(ec114540) SHA1(eb35510b59f5e9624c3d94fb16dacb4968349030) ) + ROM_LOAD( "l3.bin", 0x9000, 0x1000, CRC(184c751f) SHA1(e020d2943be89f244c1aeeb34a28b7aa7dbc1454) ) + ROM_LOAD( "l2.bin", 0xa000, 0x1000, CRC(c3f61f88) SHA1(a56ce094fe7374d3ac341d5eb9e06df083e16b1f) ) + ROM_LOAD( "l1.bin", 0xb000, 0x1000, CRC(ef6e9f9e) SHA1(b1f7cc9e0a2ea08ec89428ad31161ac81e7faaaf) ) + ROM_RELOAD( 0xf000, 0x1000 ) /* for interrupt/reset vectors */ + + ROM_REGION( 0x4000, REGION_GFX1, 0 ) /* planet image, used at runtime */ + ROM_LOAD( "136012.110", 0x0000, 0x1000, CRC(6eb11221) SHA1(355b71812a18cbb2ee4dc20b3622fca1c96e4570) ) + ROM_LOAD( "136012.107", 0x1000, 0x1000, CRC(8a616a63) SHA1(76794cc4e11048bb6f2628bd8b84c9a7e2e82551) ) + ROM_LOAD( "136012.108", 0x2000, 0x1000, CRC(3f8e4cf6) SHA1(a9d0feb0892f343687e00b96f05adb423ee4d659) ) + ROM_LOAD( "136012.109", 0x3000, 0x1000, CRC(dda0c0ef) SHA1(6e547c07c1abd17383a4389b0b4ced442ed65ce7) ) + + ROM_REGION( 0x100, REGION_USER1, 0 ) /* latitude scaler */ + ROM_LOAD_NIB_LOW ( "136012.123", 0x0000, 0x0100, CRC(b8c806e0) SHA1(19b1b9796e1e9a42899a92ec53288d17d5d15fb3) ) + ROM_LOAD_NIB_HIGH( "136012.124", 0x0000, 0x0100, CRC(e51ec78f) SHA1(224237370c418361a00d62a77d39fa494e7d8831) ) + + ROM_REGION( 0x100, REGION_USER2, 0 ) /* longitude scaler */ + ROM_LOAD_NIB_LOW ( "136012.125", 0x0000, 0x0100, CRC(52ac8dd9) SHA1(125d54b562d079b974f2562e71ab7c7a0b97e709) ) + ROM_LOAD_NIB_HIGH( "136012.126", 0x0000, 0x0100, CRC(2e670aa6) SHA1(a6bcc49d0948d2dfe497c5e3ad4a834fa78f779a) ) + + ROM_REGION( 0x200, REGION_PROMS, ROMREGION_DISPOSE ) + ROM_LOAD( "136012.021", 0x0000, 0x0100, CRC(ffdcd7bc) SHA1(2ce733203d628e299ec4fb93db8be1598b49142c) ) /* write protect PROM */ + ROM_LOAD( "136012.022", 0x0100, 0x0100, CRC(3353edce) SHA1(915308b11096fc1d02acf9b4af806a2a935dd748) ) /* sync PROM */ +ROM_END + + + +/************************************* + * + * Game drivers + * + *************************************/ + +GAME( 1982, liberatr, 0, liberatr, liberatr, 0, ROT0, "Atari", "Liberator (set 1)", GAME_NO_COCKTAIL ) +GAME( 1982, liberat2, liberatr, liberat2, liberatr, 0, ROT0, "Atari", "Liberator (set 2)", GAME_NO_COCKTAIL ) + |