diff options
Diffstat (limited to 'src/mame/drivers/asterix.c')
-rw-r--r-- | src/mame/drivers/asterix.c | 395 |
1 files changed, 395 insertions, 0 deletions
diff --git a/src/mame/drivers/asterix.c b/src/mame/drivers/asterix.c new file mode 100644 index 00000000000..d5b6a95af0f --- /dev/null +++ b/src/mame/drivers/asterix.c @@ -0,0 +1,395 @@ +/*************************************************************************** + +Asterix + +TODO: +the konami logo: in the original the outline is drawn, then there's a slight +delay of 1 or 2 seconds, then it fills from the top to the bottom with the +colour, including the word "Konami" + +***************************************************************************/ + +#include "driver.h" +#include "video/konamiic.h" +#include "cpu/z80/z80.h" +#include "machine/eeprom.h" +#include "sound/2151intf.h" +#include "sound/k053260.h" + +VIDEO_START( asterix ); +VIDEO_UPDATE( asterix ); +WRITE16_HANDLER( asterix_spritebank_w ); + +static UINT8 cur_control2; +static int init_eeprom_count; + +static struct EEPROM_interface eeprom_interface = +{ + 7, /* address bits */ + 8, /* data bits */ + "111000", /* read command */ + "111100", /* write command */ + "1100100000000",/* erase command */ + "1100000000000",/* lock command */ + "1100110000000" /* unlock command */ +}; + +#if 0 +static void eeprom_init(void) +{ + EEPROM_init(&eeprom_interface); + init_eeprom_count = 0; +} +#endif + +static NVRAM_HANDLER( asterix ) +{ + if (read_or_write) + EEPROM_save(file); + else + { + EEPROM_init(&eeprom_interface); + + if (file) + { + init_eeprom_count = 0; + EEPROM_load(file); + } + else + init_eeprom_count = 10; + } +} + +static READ16_HANDLER( control1_r ) +{ + int res; + + /* bit 8 is EEPROM data */ + /* bit 9 is EEPROM ready */ + /* bit 10 is service button */ + res = (EEPROM_read_bit()<<8) | input_port_1_word_r(0,0); + + if (init_eeprom_count) + { + init_eeprom_count--; + res &= 0xfbff; + } + + return res; +} + + + +#if 0 +static READ16_HANDLER( control2_r ) +{ + return cur_control2; +} +#endif + +static WRITE16_HANDLER( control2_w ) +{ + if (ACCESSING_LSB) + { + cur_control2 = data; + /* bit 0 is data */ + /* bit 1 is cs (active low) */ + /* bit 2 is clock (active high) */ + + EEPROM_write_bit(data & 0x01); + EEPROM_set_cs_line((data & 0x02) ? CLEAR_LINE : ASSERT_LINE); + EEPROM_set_clock_line((data & 0x04) ? ASSERT_LINE : CLEAR_LINE); + + /* bit 5 is select tile bank */ + K056832_set_tile_bank((data & 0x20) >> 5); + } +} + +static INTERRUPT_GEN( asterix_interrupt ) +{ + // global interrupt masking + if (!K056832_is_IRQ_enabled(0)) return; + + cpunum_set_input_line(0, 5, HOLD_LINE); /* ??? All irqs have the same vector, and the + mask used is 0 or 7 */ +} + +static READ16_HANDLER( asterix_sound_r ) +{ + return K053260_0_r(2 + offset); +} + +static TIMER_CALLBACK( nmi_callback ) +{ + cpunum_set_input_line(1, INPUT_LINE_NMI, ASSERT_LINE); +} + +static WRITE8_HANDLER( sound_arm_nmi_w ) +{ + cpunum_set_input_line(1, INPUT_LINE_NMI, CLEAR_LINE); + timer_set(ATTOTIME_IN_USEC(5),0,nmi_callback); +} + +static WRITE16_HANDLER( sound_irq_w ) +{ + cpunum_set_input_line(1, 0, HOLD_LINE); +} + +// Check the routine at 7f30 in the ead version. +// You're not supposed to laugh. +// This emulation is grossly overkill but hey, I'm having fun. + +static UINT16 prot[2]; + +static WRITE16_HANDLER( protection_w ) +{ + COMBINE_DATA(prot+offset); + + if (offset == 1) + { + UINT32 cmd = (prot[0] << 16) | prot[1]; + switch (cmd >> 24) + { + case 0x64: + { + UINT32 param1 = (program_read_word(cmd & 0xffffff) << 16) + | program_read_word((cmd & 0xffffff) + 2); + UINT32 param2 = (program_read_word((cmd & 0xffffff) + 4) << 16) + | program_read_word((cmd & 0xffffff) + 6); + + switch (param1 >> 24) + { + case 0x22: + { + int size = param2 >> 24; + param1 &= 0xffffff; + param2 &= 0xffffff; + while(size >= 0) + { + program_write_word(param2, program_read_word(param1)); + param1 += 2; + param2 += 2; + size--; + } + break; + } + } + break; + } + } + } +} + + + +static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 16 ) + AM_RANGE(0x000000, 0x0fffff) AM_READ(MRA16_ROM) + AM_RANGE(0x100000, 0x107fff) AM_READ(MRA16_RAM) // Main RAM. + AM_RANGE(0x180000, 0x1807ff) AM_READ(K053245_word_r) // Sprites + AM_RANGE(0x180800, 0x180fff) AM_READ(MRA16_RAM) + AM_RANGE(0x200000, 0x20000f) AM_READ(K053244_word_r) + AM_RANGE(0x280000, 0x280fff) AM_READ(MRA16_RAM) + AM_RANGE(0x300000, 0x30001f) AM_READ(K053244_lsb_r) + AM_RANGE(0x380000, 0x380001) AM_READ(input_port_0_word_r) + AM_RANGE(0x380002, 0x380003) AM_READ(control1_r) + AM_RANGE(0x380200, 0x380203) AM_READ(asterix_sound_r) // 053260 + AM_RANGE(0x380600, 0x380601) AM_READ(MRA16_NOP) // Watchdog + AM_RANGE(0x400000, 0x400fff) AM_READ(K056832_ram_half_word_r) // Graphic planes + AM_RANGE(0x420000, 0x421fff) AM_READ(K056832_old_rom_word_r) // Passthrough to tile roms +ADDRESS_MAP_END + +static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 16 ) + AM_RANGE(0x000000, 0x0fffff) AM_WRITE(MWA16_ROM) + AM_RANGE(0x100000, 0x107fff) AM_WRITE(MWA16_RAM) + AM_RANGE(0x180000, 0x1807ff) AM_WRITE(K053245_word_w) + AM_RANGE(0x180800, 0x180fff) AM_WRITE(MWA16_RAM) // extra RAM, or mirror for the above? + AM_RANGE(0x200000, 0x20000f) AM_WRITE(K053244_word_w) + AM_RANGE(0x280000, 0x280fff) AM_WRITE(paletteram16_xBBBBBGGGGGRRRRR_word_w) AM_BASE(&paletteram16) + AM_RANGE(0x300000, 0x30001f) AM_WRITE(K053244_lsb_w) + AM_RANGE(0x380100, 0x380101) AM_WRITE(control2_w) + AM_RANGE(0x380200, 0x380203) AM_WRITE(K053260_0_lsb_w) + AM_RANGE(0x380300, 0x380301) AM_WRITE(sound_irq_w) + AM_RANGE(0x380400, 0x380401) AM_WRITE(asterix_spritebank_w) + AM_RANGE(0x380500, 0x38051f) AM_WRITE(K053251_lsb_w) + AM_RANGE(0x380600, 0x380601) AM_WRITE(MWA16_NOP) // Watchdog + AM_RANGE(0x380700, 0x380707) AM_WRITE(K056832_b_word_w) + AM_RANGE(0x380800, 0x380803) AM_WRITE(protection_w) + AM_RANGE(0x400000, 0x400fff) AM_WRITE(K056832_ram_half_word_w) + AM_RANGE(0x440000, 0x44003f) AM_WRITE(K056832_word_w) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( sound_readmem, ADDRESS_SPACE_PROGRAM, 8 ) + AM_RANGE(0x0000, 0xefff) AM_READ(MRA8_ROM) + AM_RANGE(0xf000, 0xf7ff) AM_READ(MRA8_RAM) + AM_RANGE(0xf801, 0xf801) AM_READ(YM2151_status_port_0_r) + AM_RANGE(0xfa00, 0xfa2f) AM_READ(K053260_0_r) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( sound_writemem, ADDRESS_SPACE_PROGRAM, 8 ) + AM_RANGE(0x0000, 0xefff) AM_WRITE(MWA8_ROM) + AM_RANGE(0xf000, 0xf7ff) AM_WRITE(MWA8_RAM) + AM_RANGE(0xf801, 0xf801) AM_WRITE(YM2151_data_port_0_w) + AM_RANGE(0xfa00, 0xfa2f) AM_WRITE(K053260_0_w) + AM_RANGE(0xfc00, 0xfc00) AM_WRITE(sound_arm_nmi_w) + AM_RANGE(0xfe00, 0xfe00) AM_WRITE(YM2151_register_port_0_w) +ADDRESS_MAP_END + + + +static INPUT_PORTS_START( asterix ) + PORT_START_TAG("IN0") + PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1) + PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1) + PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1) + PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1) + PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) + PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) + PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_COIN3 ) + PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_START1 ) + PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_COIN1 ) + PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_COIN2 ) + PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_COIN4 ) + PORT_BIT( 0xf800, IP_ACTIVE_LOW, IPT_UNKNOWN ) + + PORT_START_TAG("IN1") + PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) + PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) + PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNKNOWN ) + PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_START2 ) + PORT_BIT( 0x0100, IP_ACTIVE_HIGH, IPT_UNUSED ) // EEPROM data + PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_UNUSED ) // EEPROM ready (always 1) + PORT_SERVICE_NO_TOGGLE(0x0400, IP_ACTIVE_LOW ) + PORT_BIT( 0xf800, IP_ACTIVE_HIGH, IPT_UNKNOWN ) +INPUT_PORTS_END + +static struct K053260_interface k053260_interface = +{ + REGION_SOUND1 /* memory region */ +}; + +static MACHINE_DRIVER_START( asterix ) + + /* basic machine hardware */ + MDRV_CPU_ADD(M68000, 12000000) + MDRV_CPU_PROGRAM_MAP(readmem,writemem) + MDRV_CPU_VBLANK_INT(asterix_interrupt,1) + + MDRV_CPU_ADD(Z80, 8000000) + /* audio CPU */ + MDRV_CPU_PROGRAM_MAP(sound_readmem,sound_writemem) + + MDRV_SCREEN_REFRESH_RATE(60) + MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION) + + MDRV_NVRAM_HANDLER(asterix) + + /* video hardware */ + MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER | VIDEO_HAS_SHADOWS) + MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) + MDRV_SCREEN_SIZE(64*8, 32*8) + MDRV_SCREEN_VISIBLE_AREA(14*8, (64-14)*8-1, 2*8, 30*8-1 ) + MDRV_PALETTE_LENGTH(2048) + + MDRV_VIDEO_START(asterix) + MDRV_VIDEO_UPDATE(asterix) + + /* sound hardware */ + MDRV_SPEAKER_STANDARD_STEREO("left", "right") + + MDRV_SOUND_ADD(YM2151, 4000000) + MDRV_SOUND_ROUTE(0, "left", 1.0) + MDRV_SOUND_ROUTE(1, "right", 1.0) + + MDRV_SOUND_ADD(K053260, 4000000) + MDRV_SOUND_CONFIG(k053260_interface) + MDRV_SOUND_ROUTE(0, "left", 0.75) + MDRV_SOUND_ROUTE(1, "right", 0.75) +MACHINE_DRIVER_END + + +ROM_START( asterix ) + ROM_REGION( 0x100000, REGION_CPU1, 0 ) + ROM_LOAD16_BYTE( "aster8c.bin", 0x000000, 0x20000, CRC(61d6621d) SHA1(908a344e9bbce0c7544bd049494258d1d3ad073b) ) + ROM_LOAD16_BYTE( "aster8d.bin", 0x000001, 0x20000, CRC(53aac057) SHA1(7401ca5b70f384688c3353fc1ac9ef0b27814c66) ) + ROM_LOAD16_BYTE( "aster7c.bin", 0x080000, 0x20000, CRC(8223ebdc) SHA1(e4aa39e4bc1d210bdda5b0cb41d6c8006c48dd24) ) + ROM_LOAD16_BYTE( "aster7d.bin", 0x080001, 0x20000, CRC(9f351828) SHA1(e03842418f08e6267eeea03362450da249af73be) ) + + ROM_REGION( 0x010000, REGION_CPU2, 0 ) + ROM_LOAD( "aster5f.bin", 0x000000, 0x010000, CRC(d3d0d77b) SHA1(bfa77a8bf651dc27f481e96a2d63242084cc214c) ) + + ROM_REGION( 0x100000, REGION_GFX1, 0 ) + ROM_LOAD( "aster16k.bin", 0x000000, 0x080000, CRC(b9da8e9c) SHA1(a46878916833923e421da0667e37620ae0b77744) ) + ROM_LOAD( "aster12k.bin", 0x080000, 0x080000, CRC(7eb07a81) SHA1(672c0c60834df7816d33d88643e4575b8ca9bcc1) ) + + ROM_REGION( 0x400000, REGION_GFX2, 0 ) + ROM_LOAD( "aster7k.bin", 0x000000, 0x200000, CRC(c41278fe) SHA1(58e5f67a67ae97e0b264489828cd7e74662c5ed5) ) + ROM_LOAD( "aster3k.bin", 0x200000, 0x200000, CRC(32efdbc4) SHA1(b7e8610aa22249176d82b750e2549d1eea6abe4f) ) + + ROM_REGION( 0x200000, REGION_SOUND1, 0 ) + ROM_LOAD( "aster1e.bin", 0x000000, 0x200000, CRC(6df9ec0e) SHA1(cee60312e9813bd6579f3ac7c3c2521a8e633eca) ) +ROM_END + +ROM_START( astrxeac ) + ROM_REGION( 0x100000, REGION_CPU1, 0 ) + ROM_LOAD16_BYTE( "asterix.8c", 0x000000, 0x20000, CRC(0ccd1feb) SHA1(016d642e3a745f0564aa93f0f66d5c0f37962990) ) + ROM_LOAD16_BYTE( "asterix.8d", 0x000001, 0x20000, CRC(b0805f47) SHA1(b58306164e8fec69002656993ae80abbc8f136cd) ) + ROM_LOAD16_BYTE( "aster7c.bin", 0x080000, 0x20000, CRC(8223ebdc) SHA1(e4aa39e4bc1d210bdda5b0cb41d6c8006c48dd24) ) + ROM_LOAD16_BYTE( "aster7d.bin", 0x080001, 0x20000, CRC(9f351828) SHA1(e03842418f08e6267eeea03362450da249af73be) ) + + ROM_REGION( 0x010000, REGION_CPU2, 0 ) + ROM_LOAD( "aster5f.bin", 0x000000, 0x010000, CRC(d3d0d77b) SHA1(bfa77a8bf651dc27f481e96a2d63242084cc214c) ) + + ROM_REGION( 0x100000, REGION_GFX1, 0 ) + ROM_LOAD( "aster16k.bin", 0x000000, 0x080000, CRC(b9da8e9c) SHA1(a46878916833923e421da0667e37620ae0b77744) ) + ROM_LOAD( "aster12k.bin", 0x080000, 0x080000, CRC(7eb07a81) SHA1(672c0c60834df7816d33d88643e4575b8ca9bcc1) ) + + ROM_REGION( 0x400000, REGION_GFX2, 0 ) + ROM_LOAD( "aster7k.bin", 0x000000, 0x200000, CRC(c41278fe) SHA1(58e5f67a67ae97e0b264489828cd7e74662c5ed5) ) + ROM_LOAD( "aster3k.bin", 0x200000, 0x200000, CRC(32efdbc4) SHA1(b7e8610aa22249176d82b750e2549d1eea6abe4f) ) + + ROM_REGION( 0x200000, REGION_SOUND1, 0 ) + ROM_LOAD( "aster1e.bin", 0x000000, 0x200000, CRC(6df9ec0e) SHA1(cee60312e9813bd6579f3ac7c3c2521a8e633eca) ) +ROM_END + +ROM_START( astrxeaa ) + ROM_REGION( 0x100000, REGION_CPU1, 0 ) + ROM_LOAD16_BYTE( "068eaa01.8c", 0x000000, 0x20000, CRC(85b41d8e) SHA1(e1326f6d61b8097f5201d5bd37e4d2a357d17b47) ) + ROM_LOAD16_BYTE( "068eaa02.8d", 0x000001, 0x20000, CRC(8e886305) SHA1(41a9de2cdad8c1185b4d13ea5b4a9309716947c5) ) + ROM_LOAD16_BYTE( "aster7c.bin", 0x080000, 0x20000, CRC(8223ebdc) SHA1(e4aa39e4bc1d210bdda5b0cb41d6c8006c48dd24) ) + ROM_LOAD16_BYTE( "aster7d.bin", 0x080001, 0x20000, CRC(9f351828) SHA1(e03842418f08e6267eeea03362450da249af73be) ) + + ROM_REGION( 0x010000, REGION_CPU2, 0 ) + ROM_LOAD( "aster5f.bin", 0x000000, 0x010000, CRC(d3d0d77b) SHA1(bfa77a8bf651dc27f481e96a2d63242084cc214c) ) + + ROM_REGION( 0x100000, REGION_GFX1, 0 ) + ROM_LOAD( "aster16k.bin", 0x000000, 0x080000, CRC(b9da8e9c) SHA1(a46878916833923e421da0667e37620ae0b77744) ) + ROM_LOAD( "aster12k.bin", 0x080000, 0x080000, CRC(7eb07a81) SHA1(672c0c60834df7816d33d88643e4575b8ca9bcc1) ) + + ROM_REGION( 0x400000, REGION_GFX2, 0 ) + ROM_LOAD( "aster7k.bin", 0x000000, 0x200000, CRC(c41278fe) SHA1(58e5f67a67ae97e0b264489828cd7e74662c5ed5) ) + ROM_LOAD( "aster3k.bin", 0x200000, 0x200000, CRC(32efdbc4) SHA1(b7e8610aa22249176d82b750e2549d1eea6abe4f) ) + + ROM_REGION( 0x200000, REGION_SOUND1, 0 ) + ROM_LOAD( "aster1e.bin", 0x000000, 0x200000, CRC(6df9ec0e) SHA1(cee60312e9813bd6579f3ac7c3c2521a8e633eca) ) +ROM_END + + +static DRIVER_INIT( asterix ) +{ + konami_rom_deinterleave_2(REGION_GFX1); + konami_rom_deinterleave_2(REGION_GFX2); + +#if 0 + *(UINT16 *)(memory_region(REGION_CPU1) + 0x07f34) = 0x602a; + *(UINT16 *)(memory_region(REGION_CPU1) + 0x00008) = 0x0400; +#endif +} + + +GAME( 1992, asterix, 0, asterix, asterix, asterix, ROT0, "Konami", "Asterix (ver EAD)", GAME_IMPERFECT_GRAPHICS ) +GAME( 1992, astrxeac, asterix, asterix, asterix, asterix, ROT0, "Konami", "Asterix (ver EAC)", GAME_IMPERFECT_GRAPHICS ) +GAME( 1992, astrxeaa, asterix, asterix, asterix, asterix, ROT0, "Konami", "Asterix (ver EAA)", GAME_IMPERFECT_GRAPHICS ) |