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ba6a03d734
mame/src/mame/drivers/alg.c
Aaron Giles ba6a03d734 Memory banking now requires a machine object. This makes the memory 
system fully global-free, apart from the "active_address_space"
which will eventually go away.

Also fixed compiler errors from last checkin.
2008-11-20 11:14:38 +00:00

801 lines
25 KiB
C
Raw Blame History

/**************************************************************************************
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 "driver.h"
#include "render.h"
#include "deprecat.h"
#include "includes/amiga.h"
#include "machine/laserdsc.h"
static const device_config *laserdisc;
static emu_timer *serial_timer;
static UINT8 serial_timer_active;
static UINT16 input_select;
static TIMER_CALLBACK( response_timer );
/*************************************
*
* Lightgun reading
*
*************************************/
static int get_lightgun_pos(const device_config *screen, int player, int *x, int *y)
{
const rectangle *visarea = video_screen_get_visible_area(screen);
int xpos = input_port_read_safe(screen->machine, (player == 0) ? "GUN1X" : "GUN2X", -1);
int ypos = input_port_read_safe(screen->machine, (player == 0) ? "GUN1Y" : "GUN2Y", -1);
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(4096);
}
/*************************************
*
* Machine start/reset
*
*************************************/
static MACHINE_START( alg )
{
laserdisc = device_list_find_by_tag(machine->config->devicelist, LASERDISC, "laserdisc");
serial_timer = timer_alloc(response_timer, NULL);
serial_timer_active = FALSE;
}
static MACHINE_RESET( alg )
{
MACHINE_RESET_CALL(amiga);
}
/*************************************
*
* Laserdisc communication
*
*************************************/
static TIMER_CALLBACK( response_timer )
{
/* if we still have data to send, do it now */
if (laserdisc_line_r(laserdisc, LASERDISC_LINE_DATA_AVAIL) == ASSERT_LINE)
{
UINT8 data = laserdisc_data_r(laserdisc);
if (data != 0x0a)
mame_printf_debug("Sending serial data = %02X\n", data);
amiga_serial_in_w(data);
}
/* if there's more to come, set another timer */
if (laserdisc_line_r(laserdisc, LASERDISC_LINE_DATA_AVAIL) == ASSERT_LINE)
timer_adjust_oneshot(serial_timer, amiga_get_serial_char_period(), 0);
else
serial_timer_active = FALSE;
}
static void vsync_callback(void)
{
/* if we have data available, set a timer to read it */
if (!serial_timer_active && laserdisc_line_r(laserdisc, LASERDISC_LINE_DATA_AVAIL) == ASSERT_LINE)
{
timer_adjust_oneshot(serial_timer, amiga_get_serial_char_period(), 0);
serial_timer_active = TRUE;
}
}
static void serial_w(UINT16 data)
{
/* write to the laserdisc player */
laserdisc_data_w(laserdisc, data & 0xff);
/* if we have data available, set a timer to read it */
if (!serial_timer_active && laserdisc_line_r(laserdisc, LASERDISC_LINE_DATA_AVAIL) == ASSERT_LINE)
{
timer_adjust_oneshot(serial_timer, amiga_get_serial_char_period(), 0);
serial_timer_active = TRUE;
}
}
/*************************************
*
* I/O ports
*
*************************************/
static void alg_potgo_w(UINT16 data)
{
/* bit 15 controls whether pin 9 is input/output */
/* bit 14 controls the value, which selects which player's controls to read */
input_select = (data & 0x8000) ? ((data >> 14) & 1) : 0;
}
static CUSTOM_INPUT( lightgun_pos_r )
{
int x = 0, y = 0;
/* get the position based on the input select */
get_lightgun_pos(field->port->machine->primary_screen, input_select, &x, &y);
return (y << 8) | (x >> 2);
}
static CUSTOM_INPUT( lightgun_trigger_r )
{
/* read the trigger control based on the input select */
return (input_port_read(field->port->machine, "TRIGGERS") >> input_select) & 1;
}
static CUSTOM_INPUT( lightgun_holster_r )
{
/* read the holster control based on the input select */
return (input_port_read(field->port->machine, "TRIGGERS") >> (2 + input_select)) & 1;
}
/*************************************
*
* CIA port accesses
*
*************************************/
static void alg_cia_0_porta_w(UINT8 data)
{
/* switch banks as appropriate */
memory_set_bank(Machine, 1, 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 */
memory_install_write16_handler(cpu_get_address_space(Machine->cpu[0], ADDRESS_SPACE_PROGRAM), 0x000000, 0x07ffff, 0, 0, SMH_BANK1);
else
/* overlay enabled, map Amiga system ROM on 0x000000 */
memory_install_write16_handler(cpu_get_address_space(Machine->cpu[0], ADDRESS_SPACE_PROGRAM), 0x000000, 0x07ffff, 0, 0, SMH_UNMAP);
}
static UINT8 alg_cia_0_porta_r(void)
{
return input_port_read(Machine, "FIRE") | 0x3f;
}
static UINT8 alg_cia_0_portb_r(void)
{
logerror("%06x:alg_cia_0_portb_r\n", cpu_get_pc(Machine->activecpu));
return 0xff;
}
static void alg_cia_0_portb_w(UINT8 data)
{
/* parallel port */
logerror("%06x:alg_cia_0_portb_w(%02x)\n", cpu_get_pc(Machine->activecpu), data);
}
static UINT8 alg_cia_1_porta_r(void)
{
logerror("%06x:alg_cia_1_porta_r\n", cpu_get_pc(Machine->activecpu));
return 0xff;
}
static void alg_cia_1_porta_w(UINT8 data)
{
logerror("%06x:alg_cia_1_porta_w(%02x)\n", cpu_get_pc(Machine->activecpu), data);
}
/*************************************
*
* Memory map
*
*************************************/
static ADDRESS_MAP_START( main_map_r1, ADDRESS_SPACE_PROGRAM, 16 )
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x000000, 0x07ffff) AM_RAMBANK(1) AM_BASE(&amiga_chip_ram) AM_SIZE(&amiga_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(&amiga_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_BASE(&generic_nvram16) AM_SIZE(&generic_nvram_size)
ADDRESS_MAP_END
static ADDRESS_MAP_START( main_map_r2, ADDRESS_SPACE_PROGRAM, 16 )
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x000000, 0x07ffff) AM_RAMBANK(1) AM_BASE(&amiga_chip_ram) AM_SIZE(&amiga_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(&amiga_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_BASE(&generic_nvram16) AM_SIZE(&generic_nvram_size)
ADDRESS_MAP_END
static ADDRESS_MAP_START( main_map_picmatic, ADDRESS_SPACE_PROGRAM, 16 )
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x000000, 0x07ffff) AM_RAMBANK(1) AM_BASE(&amiga_chip_ram) AM_SIZE(&amiga_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(&amiga_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_BASE(&generic_nvram16) AM_SIZE(&generic_nvram_size)
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
/*************************************
*
* Sound definitions
*
*************************************/
static const custom_sound_interface amiga_custom_interface =
{
amiga_sh_start
};
/*************************************
*
* Machine driver
*
*************************************/
static MACHINE_DRIVER_START( alg_r1 )
/* basic machine hardware */
MDRV_CPU_ADD("main", M68000, AMIGA_68000_NTSC_CLOCK)
MDRV_CPU_PROGRAM_MAP(main_map_r1,0)
MDRV_MACHINE_START(alg)
MDRV_MACHINE_RESET(alg)
MDRV_NVRAM_HANDLER(generic_0fill)
MDRV_LASERDISC_ADD("laserdisc", SONY_LDP1450, "main", "ldsound")
MDRV_LASERDISC_OVERLAY(amiga, 512*2, 262, BITMAP_FORMAT_INDEXED16)
MDRV_LASERDISC_OVERLAY_CLIP((129-8)*2, (449+8-1)*2, 44-8, 244+8-1)
/* video hardware */
MDRV_LASERDISC_SCREEN_ADD_NTSC("main", BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_REFRESH_RATE(59.997)
MDRV_SCREEN_SIZE(512*2, 262)
MDRV_SCREEN_VISIBLE_AREA((129-8)*2, (449+8-1)*2, 44-8, 244+8-1)
MDRV_PALETTE_LENGTH(4097)
MDRV_PALETTE_INIT(amiga)
MDRV_VIDEO_START(alg)
/* sound hardware */
MDRV_SPEAKER_STANDARD_STEREO("left", "right")
MDRV_SOUND_ADD("amiga", CUSTOM, 3579545)
MDRV_SOUND_CONFIG(amiga_custom_interface)
MDRV_SOUND_ROUTE(0, "left", 0.25)
MDRV_SOUND_ROUTE(1, "right", 0.25)
MDRV_SOUND_ROUTE(2, "right", 0.25)
MDRV_SOUND_ROUTE(3, "left", 0.25)
MDRV_SOUND_ADD("ldsound", CUSTOM, 0)
MDRV_SOUND_CONFIG(laserdisc_custom_interface)
MDRV_SOUND_ROUTE(0, "left", 1.0)
MDRV_SOUND_ROUTE(1, "right", 1.0)
MACHINE_DRIVER_END
static MACHINE_DRIVER_START( alg_r2 )
MDRV_IMPORT_FROM(alg_r1)
MDRV_CPU_MODIFY("main")
MDRV_CPU_PROGRAM_MAP(main_map_r2,0)
MACHINE_DRIVER_END
static MACHINE_DRIVER_START( picmatic )
MDRV_IMPORT_FROM(alg_r1)
/* adjust for PAL specs */
MDRV_CPU_REPLACE("main", M68000, AMIGA_68000_PAL_CLOCK)
MDRV_CPU_PROGRAM_MAP(main_map_picmatic,0)
MDRV_SCREEN_MODIFY("main")
MDRV_SCREEN_REFRESH_RATE(50)
MDRV_SCREEN_SIZE(512*2, 312)
MDRV_SCREEN_VISIBLE_AREA((129-8)*2, (449+8-1)*2, 44-8, 300+8-1)
MACHINE_DRIVER_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( crime211 )
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)
{
static const amiga_machine_interface alg_intf =
{
ANGUS_CHIP_RAM_MASK,
alg_cia_0_porta_r, alg_cia_0_portb_r,
alg_cia_0_porta_w, alg_cia_0_portb_w,
alg_cia_1_porta_r, NULL,
alg_cia_1_porta_w, NULL,
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, 1, 0, 1, amiga_chip_ram, 0);
memory_configure_bank(machine, 1, 1, 1, memory_region(machine, "user1"), 0);
}
/*************************************
*
* Per-game decryption
*
*************************************/
static DRIVER_INIT( palr1 )
{
UINT32 length = memory_region_length(machine, "user2");
UINT8 *rom = memory_region(machine, "user2");
UINT8 *original = malloc_or_die(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];
}
free(original);
alg_init(machine);
}
static DRIVER_INIT( palr3 )
{
UINT32 length = memory_region_length(machine, "user2");
UINT8 *rom = memory_region(machine, "user2");
UINT8 *original = malloc_or_die(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];
}
free(original);
alg_init(machine);
}
static DRIVER_INIT( palr6 )
{
UINT32 length = memory_region_length(machine, "user2");
UINT8 *rom = memory_region(machine, "user2");
UINT8 *original = malloc_or_die(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];
}
free(original);
alg_init(machine);
}
static DRIVER_INIT( aplatoon )
{
/* NOT DONE TODO FIGURE OUT THE RIGHT ORDER!!!! */
UINT8 *rom = memory_region(machine, "user2");
char *decrypted = auto_malloc(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, crime211, 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 )
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