/************************************************************************* Driver for Gaelco 3D games driver by Aaron Giles Games supported: * Speed Up * Surf Planet * Radikal Bikers Known bugs: * EEPROM interface not right *************************************************************************** PCB Layout -- Radikal Bikers ---------- Top board REF. 980311 |----------------------------------------------------------------| | RAB.6 RAB.14 PAL RAB.48* | | RAB.12 RAB.19 | | RAB.23* ADSP-2115 16MHz RAB.45* | | | | | | RAB.24 RAB.32 TDA1543 | | TL074 | | RAB.8* RAB.15* RAB.25 RAB.33 | | RAB.9* RAB.16* | | RAB.26 RAB.34 | | | | RAB.10* RAB.17* RAB.27 RAB.35 TDA1543 | | RAB.11* RAB.18* TL074 | | | | | | | |----------------------------------------------------------------| Notes: Contents of RAB.24 to RAB.27 = RAB.32 to RAB.35 * - These ROMs are surface mounted Bottom board REF. 980512 |----------------------------------------------------------------| | ALTERA TMS320C31 50MHz | |50MHz EPM7064 68EC020 CY7C199 (QFP132) | | CY7C199 | | CY7C199 KM4216C256 | |93C66 CY7C199 | | CY7C199 |--------| | | CY7C199 |3D-3G | | |75LBC176 |(QFP206)| | |75LBC176 | | | | |------------| |--------| | | |CHIP EXPRESS| | | |RASTER | 45MHz | | |M1178-01 | | | |M032541-4 | | | CY7C199 |------------| | | CY7C199 | | CY7C199 | | CY7C199 | | KM4216C256 KM4216C256 | | |------------| | | |CHIP EXPRESS| KM4216C256 KM4216C256 PAL | | |CHK1 | | | |M1105-01 | KM4216C256 | | |M048494-22 | | | |------------| | |----------------------------------------------------------------| PCB Layout -- Surf Planet ---------- Top board REF. 971223 |----------------------------------------------------------------| | PLS.5 PLS.11 PAL PLS.37* | | PLS.8 PLS.13 | | PLS.18* ADSP-2115 16MHz PLS.40* | | | | | | PLS.19 PLS.27 TDA1543 | | TL074 | | PLS.20 PLS.28 | | | | PLS.21 PLS.29 | | | | PLS.7* PLS.12* PLS.22 PLS.30 TDA1543 | | PLS.9* PLS.15* TL074 | | | | TLC549 | | LM358 | |----------------------------------------------------------------| Notes: Contents of PLS.19 to PLS.22 = PLS.27 to PLS.30 * - These ROMs are surface mounted Bottom board REF. 970429 |----------------------------------------------------------------| | PAL 60MHz TMS320C31 | | 68HC000 CY7C199 (QFP132) | | CY7C199 | | CY7C199 KM4216C256 | |93C66 CY7C199 | | CY7C199 |--------| | | CY7C199 |3D-3G | | |75LBC176 |(QFP206)| | |75LBC176 | | | | |------------| |--------| | | |CHIP EXPRESS| | | |RASTER | 45MHz | | |M027851-1 | | | |9706 CI USA | | | CY7C199 |------------| | | CY7C199 | | CY7C199 | | CY7C199 | | KM4216C256 KM4216C256 | | |------------| | | |CHIP EXPRESS| KM4216C256 KM4216C256 PAL | | |SU3DCOL | | | |M026402-3 | KM4216C256 | | |9647 CI USA | | | |------------| | |----------------------------------------------------------------| 6 * KM4216C256G = 6 * 256k x 16 10 * CY7C199 = 10 * 32k x 8 **************************************************************************/ #include "driver.h" #include "gaelco3d.h" #include "cpu/tms32031/tms32031.h" #include "cpu/adsp2100/adsp2100.h" #include "machine/eeprom.h" #include "sound/dmadac.h" #define SOUND_CHANNELS 4 static UINT32 *adsp_ram_base; static UINT16 *m68k_ram_base; static UINT16 *tms_comm_base; static UINT16 sound_data; static UINT8 sound_status; static offs_t tms_offset_xor; static UINT8 analog_ports[4]; static UINT8 framenum; static mame_timer *adsp_autobuffer_timer; static UINT16 *adsp_control_regs; static UINT16 *adsp_fastram_base; static UINT8 adsp_ireg; static offs_t adsp_ireg_base, adsp_incs, adsp_size; static void adsp_tx_callback(int port, INT32 data); static TIMER_CALLBACK( adsp_autobuffer_irq ); /************************************* * * Machine init * *************************************/ static void init_machine_common(void) { UINT16 *src; int i; framenum = 0; /* boot the ADSP chip */ src = (UINT16 *)memory_region(REGION_USER1); for (i = 0; i < (src[3] & 0xff) * 8; i++) { UINT32 opcode = ((src[i*4+0] & 0xff) << 16) | ((src[i*4+1] & 0xff) << 8) | (src[i*4+2] & 0xff); adsp_ram_base[i] = opcode; } /* initialize the ADSP Tx callback */ cpunum_set_info_fct(2, CPUINFO_PTR_ADSP2100_TX_HANDLER, (genf *)adsp_tx_callback); /* allocate a timer for feeding the autobuffer */ adsp_autobuffer_timer = mame_timer_alloc(adsp_autobuffer_irq); memory_configure_bank(1, 0, 256, memory_region(REGION_USER1), 0x4000); memory_set_bank(1, 0); /* keep the TMS32031 halted until the code is ready to go */ cpunum_set_input_line(1, INPUT_LINE_RESET, ASSERT_LINE); /* Save state support */ state_save_register_global(sound_data); state_save_register_global(sound_status); state_save_register_global_array(analog_ports); state_save_register_global(framenum); state_save_register_global(adsp_ireg); state_save_register_global(adsp_ireg_base); state_save_register_global(adsp_incs); state_save_register_global(adsp_size); } static MACHINE_RESET( gaelco3d ) { init_machine_common(); tms_offset_xor = 0; state_save_register_global(tms_offset_xor); } static MACHINE_RESET( gaelco3d2 ) { init_machine_common(); tms_offset_xor = BYTE_XOR_BE(0); state_save_register_global(tms_offset_xor); } /************************************* * * IRQ handling * *************************************/ static INTERRUPT_GEN( vblank_gen ) { gaelco3d_render(); cpunum_set_input_line(0, 2, ASSERT_LINE); } static WRITE16_HANDLER( irq_ack_w ) { cpunum_set_input_line(0, 2, CLEAR_LINE); } static WRITE32_HANDLER( irq_ack_020_w ) { if ((mem_mask & 0xffff0000) != 0xffff0000) irq_ack_w(offset, data >> 16, mem_mask >> 16); } /************************************* * * EEPROM (93C66B) * *************************************/ static READ16_HANDLER( eeprom_data_r ) { UINT16 result = 0xffff; if (EEPROM_read_bit()) result ^= 0x0004; logerror("eeprom_data_r(%02X)\n", result); return result; } static READ32_HANDLER( eeprom_data_020_r ) { return eeprom_data_r(offset, mem_mask) << 16; } static WRITE16_HANDLER( eeprom_data_w ) { if (!(mem_mask & 0xff)) EEPROM_write_bit(data & 0x01); } static WRITE32_HANDLER( eeprom_data_020_w ) { if ((mem_mask & 0xffff) != 0xffff) eeprom_data_w(offset, data, mem_mask); } static WRITE16_HANDLER( eeprom_clock_w ) { if (!(mem_mask & 0xff)) EEPROM_set_clock_line((data & 0x01) ? ASSERT_LINE : CLEAR_LINE); } static WRITE32_HANDLER( eeprom_clock_020_w ) { if ((mem_mask & 0xffff) != 0xffff) eeprom_clock_w(offset, data, mem_mask); } static WRITE16_HANDLER( eeprom_cs_w ) { if (!(mem_mask & 0xff)) EEPROM_set_cs_line((data & 0x01) ? CLEAR_LINE : ASSERT_LINE); } static WRITE32_HANDLER( eeprom_cs_020_w ) { if ((mem_mask & 0xffff) != 0xffff) eeprom_cs_w(offset, data, mem_mask); } /************************************* * * Sound CPU comms * *************************************/ static TIMER_CALLBACK( delayed_sound_w ) { logerror("delayed_sound_w(%02X)\n", param); sound_data = param; cpunum_set_input_line(2, ADSP2115_IRQ2, ASSERT_LINE); } static WRITE16_HANDLER( sound_data_w ) { logerror("%06X:sound_data_w(%02X) = %08X & %08X\n", activecpu_get_pc(), offset, data, ~mem_mask); if (!(mem_mask & 0xff)) timer_call_after_resynch(data & 0xff, delayed_sound_w); } static WRITE32_HANDLER( sound_data_020_w ) { if ((mem_mask & 0xffff0000) != 0xffff0000) sound_data_w(offset, data >> 16, mem_mask >> 16); } static READ16_HANDLER( sound_data_r ) { logerror("sound_data_r(%02X)\n", sound_data); cpunum_set_input_line(2, ADSP2115_IRQ2, CLEAR_LINE); return sound_data; } static READ16_HANDLER( sound_status_r ) { logerror("%06X:sound_status_r(%02X) = %02X\n", activecpu_get_pc(), offset, sound_status); if (!(mem_mask & 0xff)) return sound_status; return 0xffff; } static READ32_HANDLER( sound_status_020_r ) { if ((mem_mask & 0x0000ffff) != 0x0000ffff) return sound_status_r(offset, mem_mask); return ~0; } static WRITE16_HANDLER( sound_status_w ) { logerror("sound_status_w(%02X)\n", sound_data); sound_status = data; } /************************************* * * Input ports * *************************************/ static READ32_HANDLER( input_port_0_020_r ) { return readinputport(0) << 16; } static READ32_HANDLER( input_port_1_020_r ) { return readinputport(1) << 16; } static READ32_HANDLER( input_port_2_020_r ) { return readinputport(2) << 16; } static READ32_HANDLER( input_port_3_020_r ) { return readinputport(3) << 16; } static UINT32 analog_bit_r(void *param) { int which = (FPTR)param; return (analog_ports[which] >> 7) & 0x01; } static WRITE16_HANDLER( analog_port_clock_w ) { /* a zero/one combo is written here to clock the next analog port bit */ if (!(mem_mask & 0xff)) { if (!(data & 0xff)) { analog_ports[0] <<= 1; analog_ports[1] <<= 1; analog_ports[2] <<= 1; analog_ports[3] <<= 1; } } else logerror("%06X:analog_port_clock_w(%02X) = %08X & %08X\n", activecpu_get_pc(), offset, data, ~mem_mask); } static WRITE32_HANDLER( analog_port_clock_020_w ) { if ((mem_mask & 0xffff) != 0xffff) analog_port_clock_w(offset, data, mem_mask); } static WRITE16_HANDLER( analog_port_latch_w ) { /* a zero is written here to read the analog ports, and a one is written when finished */ if (!(mem_mask & 0xff)) { if (!(data & 0xff)) { analog_ports[0] = readinputportbytag_safe("ANALOG0", 0); analog_ports[1] = readinputportbytag_safe("ANALOG1", 0); analog_ports[2] = readinputportbytag_safe("ANALOG2", 0); analog_ports[3] = readinputportbytag_safe("ANALOG3", 0); } } else logerror("%06X:analog_port_latch_w(%02X) = %08X & %08X\n", activecpu_get_pc(), offset, data, ~mem_mask); } static WRITE32_HANDLER( analog_port_latch_020_w ) { if ((mem_mask & 0xffff) != 0xffff) analog_port_latch_w(offset, data, mem_mask); } /************************************* * * TMS32031 interface * *************************************/ static READ32_HANDLER( tms_m68k_ram_r ) { // logerror("%06X:tms_m68k_ram_r(%04X) = %08X\n", activecpu_get_pc(), offset, !(offset & 1) ? ((INT32)m68k_ram_base[offset/2] >> 16) : (int)(INT16)m68k_ram_base[offset/2]); return (INT32)(INT16)m68k_ram_base[offset ^ tms_offset_xor]; } static WRITE32_HANDLER( tms_m68k_ram_w ) { m68k_ram_base[offset ^ tms_offset_xor] = data; } static void iack_w(UINT8 state, offs_t addr) { logerror("iack_w(%d) - %06X\n", state, addr); cpunum_set_input_line(1, 0, CLEAR_LINE); } /************************************* * * TMS32031 control * *************************************/ static WRITE16_HANDLER( tms_reset_w ) { /* this is set to 0 while data is uploaded, then set to $ffff after it is done */ /* it does not ever appear to be touched after that */ logerror("%06X:tms_reset_w(%02X) = %08X & %08X\n", activecpu_get_pc(), offset, data, ~mem_mask); cpunum_set_input_line(1, INPUT_LINE_RESET, (data == 0xffff) ? CLEAR_LINE : ASSERT_LINE); } static WRITE32_HANDLER( tms_reset_020_w ) { if ((mem_mask & 0xffff) != 0xffff) tms_reset_w(offset, data, mem_mask); } static WRITE16_HANDLER( tms_irq_w ) { /* this is written twice, 0,1, in quick succession */ /* done after uploading, and after modifying the comm area */ logerror("%06X:tms_irq_w(%02X) = %08X & %08X\n", activecpu_get_pc(), offset, data, ~mem_mask); if (!(mem_mask & 0xff)) cpunum_set_input_line(1, 0, (data & 0x01) ? ASSERT_LINE : CLEAR_LINE); } static WRITE32_HANDLER( tms_irq_020_w ) { if ((mem_mask & 0xffff) != 0xffff) tms_irq_w(offset, data, mem_mask); } static WRITE16_HANDLER( tms_control3_w ) { logerror("%06X:tms_control3_w(%02X) = %08X & %08X\n", activecpu_get_pc(), offset, data, ~mem_mask); } static WRITE32_HANDLER( tms_control3_020_w ) { if ((mem_mask & 0xffff) != 0xffff) tms_control3_w(offset, data, mem_mask); } static WRITE16_HANDLER( tms_comm_w ) { COMBINE_DATA(&tms_comm_base[offset ^ tms_offset_xor]); logerror("%06X:tms_comm_w(%02X) = %08X & %08X\n", activecpu_get_pc(), offset*2, data, ~mem_mask); } static WRITE32_HANDLER( tms_comm_020_w ) { if ((mem_mask & 0xffff0000) != 0xffff0000) tms_comm_w(offset * 2 + 0, data >> 16, mem_mask >> 16); if ((mem_mask & 0x0000ffff) != 0x0000ffff) tms_comm_w(offset * 2 + 1, data, mem_mask); } /************************************* * * ADSP control registers * *************************************/ /* These are the some of the control register, we dont use them all */ enum { S1_AUTOBUF_REG = 15, S1_RFSDIV_REG, S1_SCLKDIV_REG, S1_CONTROL_REG, S0_AUTOBUF_REG, S0_RFSDIV_REG, S0_SCLKDIV_REG, S0_CONTROL_REG, S0_MCTXLO_REG, S0_MCTXHI_REG, S0_MCRXLO_REG, S0_MCRXHI_REG, TIMER_SCALE_REG, TIMER_COUNT_REG, TIMER_PERIOD_REG, WAITSTATES_REG, SYSCONTROL_REG }; /* ADSP control 3FFF W = 0008 (SYSCONTROL_REG) ADSP control 3FFE W = 1249 (WAITSTATES_REG) ADSP control 3FEF W = 0D82 (S1_AUTOBUF_REG) ADSP control 3FF1 W = 0005 (S1_SCLKDIV_REG) ADSP control 3FF2 W = 4A0F (S1_CONTROL_REG) ADSP control 3FFF W = 0C08 (SYSCONTROL_REG) */ static WRITE16_HANDLER( adsp_control_w ) { logerror("ADSP control %04X W = %04X\n", 0x3fe0 + offset, data); adsp_control_regs[offset] = data; switch (offset) { case SYSCONTROL_REG: /* see if SPORT1 got disabled */ if ((data & 0x0800) == 0) { dmadac_enable(0, SOUND_CHANNELS, 0); mame_timer_adjust(adsp_autobuffer_timer, time_never, 0, time_never); } break; case S1_AUTOBUF_REG: /* autobuffer off: nuke the timer, and disable the DAC */ if ((data & 0x0002) == 0) { dmadac_enable(0, SOUND_CHANNELS, 0); mame_timer_adjust(adsp_autobuffer_timer, time_never, 0, time_never); } break; case S1_CONTROL_REG: if (((data >> 4) & 3) == 2) logerror("Oh no!, the data is compresed with u-law encoding\n"); if (((data >> 4) & 3) == 3) logerror("Oh no!, the data is compresed with A-law encoding\n"); break; } } static WRITE16_HANDLER( adsp_rombank_w ) { logerror("adsp_rombank_w(%d) = %04X\n", offset, data); memory_set_bank(1, (offset & 1) * 0x80 + (data & 0x7f)); } /************************************* * * ADSP sound generation * *************************************/ static TIMER_CALLBACK( adsp_autobuffer_irq ) { /* get the index register */ int reg = cpunum_get_reg(2, ADSP2100_I0 + adsp_ireg); /* copy the current data into the buffer */ // logerror("ADSP buffer: I%d=%04X incs=%04X size=%04X\n", adsp_ireg, reg, adsp_incs, adsp_size); if (adsp_incs) dmadac_transfer(0, SOUND_CHANNELS, adsp_incs, SOUND_CHANNELS * adsp_incs, adsp_size / (SOUND_CHANNELS * adsp_incs), (INT16 *)&adsp_fastram_base[reg - 0x3800]); /* increment it */ reg += adsp_size; /* check for wrapping */ if (reg >= adsp_ireg_base + adsp_size) { /* reset the base pointer */ reg = adsp_ireg_base; /* generate the (internal, thats why the pulse) irq */ cpunum_set_input_line(2, ADSP2105_IRQ1, PULSE_LINE); } /* store it */ cpunum_set_reg(2, ADSP2100_I0 + adsp_ireg, reg); } static void adsp_tx_callback(int port, INT32 data) { /* check if it's for SPORT1 */ if (port != 1) return; /* check if SPORT1 is enabled */ if (adsp_control_regs[SYSCONTROL_REG] & 0x0800) /* bit 11 */ { /* we only support autobuffer here (wich is what this thing uses), bail if not enabled */ if (adsp_control_regs[S1_AUTOBUF_REG] & 0x0002) /* bit 1 */ { /* get the autobuffer registers */ int mreg, lreg; UINT16 source; mame_time sample_period; adsp_ireg = (adsp_control_regs[S1_AUTOBUF_REG] >> 9) & 7; mreg = (adsp_control_regs[S1_AUTOBUF_REG] >> 7) & 3; mreg |= adsp_ireg & 0x04; /* msb comes from ireg */ lreg = adsp_ireg; /* now get the register contents in a more legible format */ /* we depend on register indexes to be continuous (wich is the case in our core) */ source = cpunum_get_reg(2, ADSP2100_I0 + adsp_ireg); adsp_incs = cpunum_get_reg(2, ADSP2100_M0 + mreg); adsp_size = cpunum_get_reg(2, ADSP2100_L0 + lreg); /* get the base value, since we need to keep it around for wrapping */ source -= adsp_incs; /* make it go back one so we dont lose the first sample */ cpunum_set_reg(2, ADSP2100_I0 + adsp_ireg, source); /* save it as it is now */ adsp_ireg_base = source; /* calculate how long until we generate an interrupt */ /* period per each bit sent */ sample_period = scale_up_mame_time(MAME_TIME_IN_HZ(Machine->drv->cpu[2].cpu_clock), 2 * (adsp_control_regs[S1_SCLKDIV_REG] + 1)); /* now put it down to samples, so we know what the channel frequency has to be */ sample_period = scale_up_mame_time(sample_period, 16 * SOUND_CHANNELS); dmadac_set_frequency(0, SOUND_CHANNELS, SUBSECONDS_TO_HZ(sample_period.subseconds)); dmadac_enable(0, SOUND_CHANNELS, 1); /* fire off a timer wich will hit every half-buffer */ sample_period = scale_down_mame_time(scale_up_mame_time(sample_period, adsp_size), SOUND_CHANNELS * adsp_incs); mame_timer_adjust(adsp_autobuffer_timer, sample_period, 0, sample_period); return; } else logerror( "ADSP SPORT1: trying to transmit and autobuffer not enabled!\n" ); } /* if we get there, something went wrong. Disable playing */ dmadac_enable(0, SOUND_CHANNELS, 0); /* remove timer */ mame_timer_adjust(adsp_autobuffer_timer, time_never, 0, time_never); } /************************************* * * Unknown accesses * *************************************/ static WRITE32_HANDLER( unknown_107_w ) { /* arbitrary data written */ if (!(mem_mask & 0xff)) logerror("%06X:unknown_107_w = %02X\n", activecpu_get_pc(), data & 0xff); else logerror("%06X:unknown_107_w(%02X) = %08X & %08X\n", activecpu_get_pc(), offset, data, ~mem_mask); } static WRITE32_HANDLER( unknown_127_w ) { /* arbitrary data written */ if (!(mem_mask & 0xff)) logerror("%06X:unknown_127_w = %02X\n", activecpu_get_pc(), data & 0xff); else logerror("%06X:unknown_127_w(%02X) = %08X & %08X\n", activecpu_get_pc(), offset, data, ~mem_mask); } static WRITE32_HANDLER( unknown_137_w ) { /* only written $00 or $ff */ if (!(mem_mask & 0xff)) logerror("%06X:unknown_137_w = %02X\n", activecpu_get_pc(), data & 0xff); else logerror("%06X:unknown_137_w(%02X) = %08X & %08X\n", activecpu_get_pc(), offset, data, ~mem_mask); } static WRITE32_HANDLER( unknown_13a_w ) { /* only written $0000 or $0001 */ if (!(mem_mask & 0xffff)) logerror("%06X:unknown_13a_w = %04X\n", activecpu_get_pc(), data & 0xffff); else logerror("%06X:unknown_13a_w(%02X) = %08X & %08X\n", activecpu_get_pc(), offset, data, ~mem_mask); } static WRITE16_HANDLER( led_0_w ) { /* this has $00 written during an IRQ 6, then reset to $ff afterwards */ /* LED??? */ if (!(mem_mask & 0xff)) set_led_status(0, data != 0); } static WRITE32_HANDLER( led_0_020_w ) { if ((mem_mask & 0xffff) != 0xffff) led_0_w(offset, data, mem_mask); } static WRITE16_HANDLER( led_1_w ) { /* LED??? -- only written $00 or $ff */ if (!(mem_mask & 0xff)) set_led_status(1, data != 0); } static WRITE32_HANDLER( led_1_020_w ) { if ((mem_mask & 0xffff) != 0xffff) led_1_w(offset, data, mem_mask); } /************************************* * * Memory maps * *************************************/ static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 16 ) ADDRESS_MAP_FLAGS( AMEF_UNMAP(1) ) AM_RANGE(0x000000, 0x1fffff) AM_ROM AM_RANGE(0x400000, 0x40ffff) AM_READWRITE(MRA16_RAM, gaelco3d_paletteram_w) AM_BASE(&paletteram16) AM_RANGE(0x51000c, 0x51000d) AM_READ(input_port_0_word_r) AM_RANGE(0x51001c, 0x51001d) AM_READ(input_port_1_word_r) AM_RANGE(0x51002c, 0x51002d) AM_READ(input_port_2_word_r) AM_RANGE(0x51003c, 0x51003d) AM_READ(input_port_3_word_r) AM_RANGE(0x510040, 0x510041) AM_WRITE(sound_data_w) AM_RANGE(0x510042, 0x510043) AM_READ(sound_status_r) AM_RANGE(0x510100, 0x510101) AM_READ(eeprom_data_r) AM_RANGE(0x510100, 0x510101) AM_WRITE(irq_ack_w) AM_RANGE(0x51010a, 0x51010b) AM_WRITENOP // very noisy when starting a new game AM_RANGE(0x510110, 0x510113) AM_WRITE(eeprom_data_w) AM_RANGE(0x510116, 0x510117) AM_WRITE(tms_control3_w) AM_RANGE(0x510118, 0x51011b) AM_WRITE(eeprom_clock_w) AM_RANGE(0x510120, 0x510123) AM_WRITE(eeprom_cs_w) AM_RANGE(0x51012a, 0x51012b) AM_WRITE(tms_reset_w) AM_RANGE(0x510132, 0x510133) AM_WRITE(tms_irq_w) AM_RANGE(0x510146, 0x510147) AM_WRITE(led_0_w) AM_RANGE(0x510156, 0x510157) AM_WRITE(analog_port_clock_w) AM_RANGE(0x510166, 0x510167) AM_WRITE(analog_port_latch_w) AM_RANGE(0x510176, 0x510177) AM_WRITE(led_1_w) AM_RANGE(0xfe7f80, 0xfe7fff) AM_WRITE(tms_comm_w) AM_BASE(&tms_comm_base) AM_RANGE(0xfe0000, 0xfeffff) AM_RAM AM_BASE(&m68k_ram_base) ADDRESS_MAP_END static ADDRESS_MAP_START( main020_map, ADDRESS_SPACE_PROGRAM, 32 ) AM_RANGE(0x000000, 0x1fffff) AM_ROM AM_RANGE(0x400000, 0x40ffff) AM_READWRITE(MRA32_RAM, gaelco3d_paletteram_020_w) AM_BASE(&paletteram32) AM_RANGE(0x51000c, 0x51000f) AM_READ(input_port_0_020_r) AM_RANGE(0x51001c, 0x51001f) AM_READ(input_port_1_020_r) AM_RANGE(0x51002c, 0x51002f) AM_READ(input_port_2_020_r) AM_RANGE(0x51003c, 0x51003f) AM_READ(input_port_3_020_r) AM_RANGE(0x510040, 0x510043) AM_READ(sound_status_020_r) AM_RANGE(0x510040, 0x510043) AM_WRITE(sound_data_020_w) AM_RANGE(0x510100, 0x510103) AM_READ(eeprom_data_020_r) AM_RANGE(0x510100, 0x510103) AM_WRITE(irq_ack_020_w) AM_RANGE(0x510104, 0x510107) AM_WRITE(unknown_107_w) AM_RANGE(0x510110, 0x510113) AM_WRITE(eeprom_data_020_w) AM_RANGE(0x510114, 0x510117) AM_WRITE(tms_control3_020_w) AM_RANGE(0x510118, 0x51011b) AM_WRITE(eeprom_clock_020_w) AM_RANGE(0x510120, 0x510123) AM_WRITE(eeprom_cs_020_w) AM_RANGE(0x510124, 0x510127) AM_WRITE(unknown_127_w) AM_RANGE(0x510128, 0x51012b) AM_WRITE(tms_reset_020_w) AM_RANGE(0x510130, 0x510133) AM_WRITE(tms_irq_020_w) AM_RANGE(0x510134, 0x510137) AM_WRITE(unknown_137_w) AM_RANGE(0x510138, 0x51013b) AM_WRITE(unknown_13a_w) AM_RANGE(0x510144, 0x510147) AM_WRITE(led_0_020_w) AM_RANGE(0x510154, 0x510157) AM_WRITE(analog_port_clock_020_w) AM_RANGE(0x510164, 0x510167) AM_WRITE(analog_port_latch_020_w) AM_RANGE(0x510174, 0x510177) AM_WRITE(led_1_020_w) AM_RANGE(0xfe7f80, 0xfe7fff) AM_WRITE(tms_comm_020_w) AM_BASE((UINT32 **)&tms_comm_base) AM_RANGE(0xfe0000, 0xfeffff) AM_RAM AM_BASE((UINT32 **)&m68k_ram_base) ADDRESS_MAP_END static ADDRESS_MAP_START( tms_map, ADDRESS_SPACE_PROGRAM, 32 ) AM_RANGE(0x000000, 0x007fff) AM_READWRITE(tms_m68k_ram_r, tms_m68k_ram_w) AM_RANGE(0x400000, 0x5fffff) AM_ROM AM_REGION(REGION_USER2, 0) AM_RANGE(0xc00000, 0xc00007) AM_WRITE(gaelco3d_render_w) ADDRESS_MAP_END static ADDRESS_MAP_START( adsp_program_map, ADDRESS_SPACE_PROGRAM, 32 ) AM_RANGE(0x0000, 0x03ff) AM_RAM AM_BASE(&adsp_ram_base) /* 1k words internal RAM */ AM_RANGE(0x37ff, 0x37ff) AM_READNOP /* speedup hammers this for no apparent reason */ ADDRESS_MAP_END static ADDRESS_MAP_START( adsp_data_map, ADDRESS_SPACE_DATA, 16 ) AM_RANGE(0x0000, 0x0001) AM_WRITE(adsp_rombank_w) AM_RANGE(0x0000, 0x1fff) AM_ROMBANK(1) AM_RANGE(0x2000, 0x2000) AM_READWRITE(sound_data_r, sound_status_w) AM_RANGE(0x3800, 0x39ff) AM_RAM AM_BASE(&adsp_fastram_base) /* 512 words internal RAM */ AM_RANGE(0x3fe0, 0x3fff) AM_WRITE(adsp_control_w) AM_BASE(&adsp_control_regs) ADDRESS_MAP_END /************************************* * * Input ports * *************************************/ INPUT_PORTS_START( speedup ) PORT_START /* DIPs */ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_VOLUME_UP ) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_VOLUME_DOWN ) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_CODE(KEYCODE_LSHIFT) // view PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_CODE(KEYCODE_LALT) // brake PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_CODE(KEYCODE_SPACE) PORT_TOGGLE // gear (low=1 high=2) PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_START1 ) // start PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START PORT_BIT( 0xffff, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START PORT_BIT( 0x00ff, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_COIN1 ) // verified PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) // checked after reading analog from port 1 PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2) // checked after reading analog from port 2 PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(2) // checked after reading analog from port 3 PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_SPECIAL) PORT_CUSTOM(analog_bit_r, 0) PORT_BIT( 0x2000, IP_ACTIVE_HIGH, IPT_SPECIAL) PORT_CUSTOM(analog_bit_r, 1) PORT_BIT( 0x4000, IP_ACTIVE_HIGH, IPT_SPECIAL) PORT_CUSTOM(analog_bit_r, 2) PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_SPECIAL) PORT_CUSTOM(analog_bit_r, 3) PORT_START PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_COIN1 ) // verified PORT_SERVICE_NO_TOGGLE( 0x0200, IP_ACTIVE_LOW ) // verified PORT_BIT( 0xfc00, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START_TAG("ANALOG0") PORT_BIT( 0xff, 0x80, IPT_PADDLE ) PORT_MINMAX(0x10,0xf0) PORT_SENSITIVITY(25) PORT_KEYDELTA(25) PORT_START_TAG("ANALOG1") PORT_BIT( 0xff, 0x00, IPT_PEDAL ) PORT_SENSITIVITY(25) PORT_KEYDELTA(20) INPUT_PORTS_END INPUT_PORTS_START( surfplnt ) PORT_START /* DIPs */ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_VOLUME_UP ) // low two bits read, compared against 3 PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_VOLUME_DOWN ) // low four bits read, compared against f PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNKNOWN ) // checked PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_START1 ) // start PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START PORT_BIT( 0xffff, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START PORT_BIT( 0x00ff, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_COIN1 ) // coin PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_SERVICE_NO_TOGGLE( 0x0800, IP_ACTIVE_LOW ) PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_SPECIAL) PORT_CUSTOM(analog_bit_r, 0) PORT_BIT( 0x2000, IP_ACTIVE_HIGH, IPT_SPECIAL) PORT_CUSTOM(analog_bit_r, 1) PORT_BIT( 0x4000, IP_ACTIVE_HIGH, IPT_SPECIAL) PORT_CUSTOM(analog_bit_r, 2) PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_SPECIAL) PORT_CUSTOM(analog_bit_r, 3) PORT_START PORT_BIT( 0xffff, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START_TAG("ANALOG0") PORT_BIT( 0xff, 0x80, IPT_PADDLE ) PORT_MINMAX(0x10,0xf0) PORT_SENSITIVITY(25) PORT_KEYDELTA(25) INPUT_PORTS_END INPUT_PORTS_START( radikalb ) PORT_START /* DIPs */ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_VOLUME_UP ) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_VOLUME_DOWN ) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) // handle up PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON3 ) // view PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) // brake PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON1 ) // accel PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_START1 ) // start PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START PORT_BIT( 0xffff, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START PORT_BIT( 0x00ff, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_COIN1 ) // coin PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_SERVICE_NO_TOGGLE( 0x0800, IP_ACTIVE_LOW ) PORT_BIT( 0x1000, IP_ACTIVE_HIGH, IPT_SPECIAL) PORT_CUSTOM(analog_bit_r, 0) PORT_BIT( 0x2000, IP_ACTIVE_HIGH, IPT_SPECIAL) PORT_CUSTOM(analog_bit_r, 1) PORT_BIT( 0x4000, IP_ACTIVE_HIGH, IPT_SPECIAL) PORT_CUSTOM(analog_bit_r, 2) PORT_BIT( 0x8000, IP_ACTIVE_HIGH, IPT_SPECIAL) PORT_CUSTOM(analog_bit_r, 3) PORT_START PORT_BIT( 0xffff, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START_TAG("ANALOG0") PORT_BIT( 0xff, 0x80, IPT_PADDLE ) PORT_MINMAX(0x10,0xf0) PORT_SENSITIVITY(25) PORT_KEYDELTA(25) INPUT_PORTS_END /************************************* * * Machine drivers * *************************************/ static struct tms32031_config tms_config = { 0x1000, 0, 0, iack_w }; MACHINE_DRIVER_START( gaelco3d ) /* basic machine hardware */ MDRV_CPU_ADD_TAG("main", M68000, 15000000) MDRV_CPU_PROGRAM_MAP(main_map,0) MDRV_CPU_VBLANK_INT(vblank_gen, 1) MDRV_CPU_ADD_TAG("tms", TMS32031, 60000000) MDRV_CPU_PROGRAM_MAP(tms_map,0) MDRV_CPU_CONFIG(tms_config) MDRV_CPU_ADD_TAG("adsp", ADSP2115, 16000000) MDRV_CPU_PROGRAM_MAP(adsp_program_map,0) MDRV_CPU_DATA_MAP(adsp_data_map, 0) MDRV_SCREEN_REFRESH_RATE(60) MDRV_SCREEN_VBLANK_TIME(DEFAULT_REAL_60HZ_VBLANK_DURATION) MDRV_MACHINE_RESET(gaelco3d) MDRV_NVRAM_HANDLER(93C66B) MDRV_INTERLEAVE(100) /* video hardware */ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER ) MDRV_SCREEN_FORMAT(BITMAP_FORMAT_RGB15) MDRV_SCREEN_SIZE(576 / GAELCO3D_RESOLUTION_DIVIDE, 432 / GAELCO3D_RESOLUTION_DIVIDE) MDRV_SCREEN_VISIBLE_AREA(0, 576 / GAELCO3D_RESOLUTION_DIVIDE - 1, 0, 432 / GAELCO3D_RESOLUTION_DIVIDE - 1) MDRV_PALETTE_LENGTH(32768) MDRV_VIDEO_START(gaelco3d) MDRV_VIDEO_UPDATE(gaelco3d) /* sound hardware */ MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD(DMADAC, 0) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) /* speedup: front mono */ MDRV_SOUND_ADD(DMADAC, 0) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) /* speedup: left rear */ MDRV_SOUND_ADD(DMADAC, 0) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) /* speedup: right rear */ MDRV_SOUND_ADD(DMADAC, 0) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) /* speedup: seat speaker */ MACHINE_DRIVER_END MACHINE_DRIVER_START( gaelco3d2 ) MDRV_IMPORT_FROM(gaelco3d) /* basic machine hardware */ MDRV_CPU_REPLACE("main", M68EC020, 25000000) MDRV_CPU_PROGRAM_MAP(main020_map,0) MDRV_CPU_REPLACE("tms", TMS32031, 50000000) MDRV_MACHINE_RESET(gaelco3d2) MACHINE_DRIVER_END /************************************* * * ROM definitions * *************************************/ ROM_START( speedup ) ROM_REGION( 0x200000, REGION_CPU1, 0 ) /* 68000 code */ ROM_LOAD16_BYTE( "sup10.bin", 0x000000, 0x80000, CRC(07e70bae) SHA1(17013d859ec075e12518b094040a056d850b3271) ) ROM_LOAD16_BYTE( "sup15.bin", 0x000001, 0x80000, CRC(7947c28d) SHA1(46efb56d0f7fe2e92d0d04dcd2f130aef3be436d) ) ROM_REGION16_LE( 0x400000, REGION_USER1, 0 ) /* ADSP-2115 code & data */ ROM_LOAD( "sup25.bin", 0x0000000, 0x400000, CRC(284c7cd1) SHA1(58fbe73195aac9808a347c543423593e17ad3a10) ) ROM_REGION32_LE( 0x800000, REGION_USER2, 0 ) ROM_LOAD32_WORD( "sup32.bin", 0x000000, 0x200000, CRC(aed151de) SHA1(a139d4451d3758aa70621a25289d64c98c26d5c0) ) ROM_LOAD32_WORD( "sup33.bin", 0x000002, 0x200000, CRC(9be6ab7d) SHA1(8bb07f2a096d1f8989a5a409f87b35b7d771de88) ) ROM_REGION( 0x1000000, REGION_GFX1, ROMREGION_DISPOSE ) ROM_LOAD( "sup12.bin", 0x0000000, 0x400000, CRC(311f3247) SHA1(95014ea177011521a01df85fb511e5e6673dbdcb) ) ROM_LOAD( "sup14.bin", 0x0400000, 0x400000, CRC(3ad3c089) SHA1(1bd577679ed436251995a100aece2c26c0214fd8) ) ROM_LOAD( "sup11.bin", 0x0800000, 0x400000, CRC(b993e65a) SHA1(b95bd4c1eac7fba1d2429250446b58f741350bb3) ) ROM_LOAD( "sup13.bin", 0x0c00000, 0x400000, CRC(ad00023c) SHA1(9d7cce280fff38d7e0dac21e7a1774809d9758bd) ) ROM_REGION( 0x0080000, REGION_GFX2, ROMREGION_DISPOSE ) ROM_LOAD( "ic35.bin", 0x0000000, 0x020000, CRC(34737d1d) SHA1(e9109a88e211aa49851e72a6fa3417f1cad1cb8b) ) ROM_LOAD( "ic34.bin", 0x0020000, 0x020000, CRC(e89e829b) SHA1(50c99bd9667d78a61252eaad5281a2e7f57be85a) ) /* these 2 are copies of the previous 2 */ // ROM_LOAD( "ic43.bin", 0x0000000, 0x020000, CRC(34737d1d) SHA1(e9109a88e211aa49851e72a6fa3417f1cad1cb8b) ) // ROM_LOAD( "ic42.bin", 0x0020000, 0x020000, CRC(e89e829b) SHA1(50c99bd9667d78a61252eaad5281a2e7f57be85a) ) ROM_END ROM_START( surfplnt ) ROM_REGION( 0x200000, REGION_CPU1, 0 ) /* 68000 code */ ROM_LOAD16_BYTE( "surfplnt.u5", 0x000000, 0x80000, CRC(c96e0a18) SHA1(b313d02d1d1bff8717b3d798e6ae681baefc1061) ) ROM_LOAD16_BYTE( "surfplnt.u11", 0x000001, 0x80000, CRC(99211d2d) SHA1(dee5b157489ce9c6988c8eec92fa91fff60d521c) ) ROM_LOAD16_BYTE( "surfplnt.u8", 0x100000, 0x80000, CRC(aef9e1d0) SHA1(15258e62fbf61e21e7d77aa7a81fdbf842fd4560) ) ROM_LOAD16_BYTE( "surfplnt.u13", 0x100001, 0x80000, CRC(d9754369) SHA1(0d82569cb925402a9f4634e52f15435112ec4878) ) ROM_REGION16_LE( 0x400000, REGION_USER1, 0 ) /* ADSP-2115 code & data */ ROM_LOAD( "pls.18", 0x0000000, 0x400000, CRC(a1b64695) SHA1(7487cd51305e30a5b55aada0bae9161fcb3fcd19) ) ROM_REGION32_LE( 0x800000, REGION_USER2, 0 ) ROM_LOAD32_WORD( "pls.40", 0x000000, 0x400000, CRC(26877ad3) SHA1(2e0c15b0e060e0b3d5b5cdaf1e22b9ec8e1abc9a) ) ROM_LOAD32_WORD( "pls.37", 0x000002, 0x400000, CRC(75893062) SHA1(81f10243336a309f8cc8532ee9a130ecc35bbcd6) ) ROM_REGION( 0x1000000, REGION_GFX1, ROMREGION_DISPOSE ) ROM_LOAD( "pls.7", 0x0000000, 0x400000, CRC(04bd1605) SHA1(4871758e57af5132c30137cd6c46f1a3a567b640) ) ROM_LOAD( "pls.9", 0x0400000, 0x400000, CRC(f4400160) SHA1(206557cd4c73b6b3a04bd35b48de736c7546c5e1) ) ROM_LOAD( "pls.12", 0x0800000, 0x400000, CRC(edc2e826) SHA1(48d428f928a9805a62bbeaecffcac21aaa76ce77) ) ROM_LOAD( "pls.15", 0x0c00000, 0x400000, CRC(b0f6b8da) SHA1(7404ec7455adf145919a28907443994f6a5706a1) ) ROM_REGION( 0x0080000, REGION_GFX2, ROMREGION_DISPOSE ) ROM_LOAD( "surfplnt.u19", 0x0000000, 0x020000, CRC(691bd7a7) SHA1(2ff404b3974a64097372ed15fb5fbbe52c503265) ) ROM_LOAD( "surfplnt.u20", 0x0020000, 0x020000, CRC(fb293318) SHA1(d255fe3db1b91ec7cc744b0158e70503bca5ceab) ) ROM_LOAD( "surfplnt.u21", 0x0040000, 0x020000, CRC(b80611fb) SHA1(70d6767ddfb04e94cf2796e3f7090f89fd36fe8c) ) ROM_LOAD( "surfplnt.u22", 0x0060000, 0x020000, CRC(ccf88f7e) SHA1(c6a3bb9d6cf14a93a36ed20a47b7c068ccd630aa) ) /* these 4 are copies of the previous 4 */ // ROM_LOAD( "surfplnt.u27", 0x0000000, 0x020000, CRC(691bd7a7) SHA1(2ff404b3974a64097372ed15fb5fbbe52c503265) ) // ROM_LOAD( "surfplnt.u28", 0x0020000, 0x020000, CRC(fb293318) SHA1(d255fe3db1b91ec7cc744b0158e70503bca5ceab) ) // ROM_LOAD( "surfplnt.u29", 0x0040000, 0x020000, CRC(b80611fb) SHA1(70d6767ddfb04e94cf2796e3f7090f89fd36fe8c) ) // ROM_LOAD( "surfplnt.u30", 0x0060000, 0x020000, CRC(ccf88f7e) SHA1(c6a3bb9d6cf14a93a36ed20a47b7c068ccd630aa) ) ROM_END ROM_START( radikalb ) ROM_REGION( 0x200000, REGION_CPU1, 0 ) /* 68020 code */ ROM_LOAD32_BYTE( "rab.6", 0x000000, 0x80000, CRC(ccac98c5) SHA1(43a30caf9880f48aba79676f9e746fdc6258139d) ) ROM_LOAD32_BYTE( "rab.12", 0x000001, 0x80000, CRC(26199506) SHA1(1b7b44895aa296eab8061ae85cbb5b0d30119dc7) ) ROM_LOAD32_BYTE( "rab.14", 0x000002, 0x80000, CRC(4a0ac8cb) SHA1(4883e5eddb833dcd39376be435aa8e8e2ec47ab5) ) ROM_LOAD32_BYTE( "rab.19", 0x000003, 0x80000, CRC(2631bd61) SHA1(57331ad49e7284b82073f696049de109b7683b03) ) ROM_REGION16_LE( 0x400000, REGION_USER1, 0 ) /* ADSP-2115 code & data */ ROM_LOAD( "rab.23", 0x0000000, 0x400000, CRC(dcf52520) SHA1(ab54421c182436660d2a56a334c1aa335424644a) ) ROM_REGION32_LE( 0x800000, REGION_USER2, 0 ) ROM_LOAD32_WORD( "rab.48", 0x000000, 0x400000, CRC(9c56a06a) SHA1(54f12d8b55fa14446c47e31684c92074c4157fe1) ) ROM_LOAD32_WORD( "rab.45", 0x000002, 0x400000, CRC(7e698584) SHA1(a9423835a126396902c499e9f7df3b68c2ab28a8) ) ROM_REGION( 0x2000000, REGION_GFX1, ROMREGION_DISPOSE ) ROM_LOAD( "rab.8", 0x0000000, 0x400000, CRC(4fbd4737) SHA1(594438d3edbe00682290986cc631615d7bef67f3) ) ROM_LOAD( "rab.10", 0x0800000, 0x400000, CRC(870b0ce4) SHA1(75910dca87d2eb3a6b4a28f6e9c63a6b6700de84) ) ROM_LOAD( "rab.15", 0x1000000, 0x400000, CRC(edb9d409) SHA1(1f8df507e990eee197f2779b45bd8f143d1bd439) ) ROM_LOAD( "rab.17", 0x1800000, 0x400000, CRC(e120236b) SHA1(37d7996530eda3df0c19bca1cbf26e5ba58b0977) ) ROM_LOAD( "rab.9", 0x0400000, 0x400000, CRC(9e3e038d) SHA1(4a5f0b3c54c508d7f310f270dbd11bffb2bcfa89) ) ROM_LOAD( "rab.11", 0x0c00000, 0x400000, CRC(75672271) SHA1(ebbdf089b4a4d5ead7d62555bb5c9a921aaa1c22) ) ROM_LOAD( "rab.16", 0x1400000, 0x400000, CRC(9d595e46) SHA1(b985332974e1fb0b9d20d521da0d7deceea93a8a) ) ROM_LOAD( "rab.18", 0x1c00000, 0x400000, CRC(3084bc49) SHA1(9da43482293eeb08ceae67455b2fcd97b6ef5109) ) ROM_REGION( 0x0080000, REGION_GFX2, ROMREGION_DISPOSE ) ROM_LOAD( "rab.24", 0x0000000, 0x020000, CRC(2984bc1d) SHA1(1f62bdaa86feeff96640e325f8241b9c5f383a44) ) ROM_LOAD( "rab.25", 0x0020000, 0x020000, CRC(777758e3) SHA1(bd334b1ba46189ac8509eee3a4ab295c121400fd) ) ROM_LOAD( "rab.26", 0x0040000, 0x020000, CRC(bd9c1b54) SHA1(c9ef679cf7eca9ed315ea62a7ada452bc85f7a6a) ) ROM_LOAD( "rab.27", 0x0060000, 0x020000, CRC(bbcf6977) SHA1(0282c8ba79c35ed1240711d5812bfb590d151738) ) /* these 4 are copies of the previous 4 */ // ROM_LOAD( "rab.32", 0x0000000, 0x020000, CRC(2984bc1d) SHA1(1f62bdaa86feeff96640e325f8241b9c5f383a44) ) // ROM_LOAD( "rab.33", 0x0020000, 0x020000, CRC(777758e3) SHA1(bd334b1ba46189ac8509eee3a4ab295c121400fd) ) // ROM_LOAD( "rab.34", 0x0040000, 0x020000, CRC(bd9c1b54) SHA1(c9ef679cf7eca9ed315ea62a7ada452bc85f7a6a) ) // ROM_LOAD( "rab.35", 0x0060000, 0x020000, CRC(bbcf6977) SHA1(0282c8ba79c35ed1240711d5812bfb590d151738) ) ROM_END /************************************* * * Driver init * *************************************/ static DRIVER_INIT( gaelco3d ) { UINT8 *src, *dst; int x, y; /* allocate memory */ gaelco3d_texture_size = memory_region_length(REGION_GFX1); gaelco3d_texmask_size = memory_region_length(REGION_GFX2) * 8; gaelco3d_texture = auto_malloc(gaelco3d_texture_size); gaelco3d_texmask = auto_malloc(gaelco3d_texmask_size); /* first expand the pixel data */ src = memory_region(REGION_GFX1); dst = gaelco3d_texture; for (y = 0; y < gaelco3d_texture_size/4096; y += 2) for (x = 0; x < 4096; x += 2) { dst[(y + 0) * 4096 + (x + 1)] = src[0*gaelco3d_texture_size/4 + (y/2) * 2048 + (x/2)]; dst[(y + 1) * 4096 + (x + 1)] = src[1*gaelco3d_texture_size/4 + (y/2) * 2048 + (x/2)]; dst[(y + 0) * 4096 + (x + 0)] = src[2*gaelco3d_texture_size/4 + (y/2) * 2048 + (x/2)]; dst[(y + 1) * 4096 + (x + 0)] = src[3*gaelco3d_texture_size/4 + (y/2) * 2048 + (x/2)]; } /* then expand the mask data */ src = memory_region(REGION_GFX2); dst = gaelco3d_texmask; for (y = 0; y < gaelco3d_texmask_size/4096; y++) for (x = 0; x < 4096; x++) dst[y * 4096 + x] = (src[(x / 1024) * (gaelco3d_texmask_size/8/4) + (y * 1024 + x % 1024) / 8] >> (x % 8)) & 1; } /************************************* * * Game drivers * *************************************/ GAME( 1996, speedup, 0, gaelco3d, speedup, gaelco3d, ROT0, "Gaelco", "Speed Up", GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE ) GAME( 1997, surfplnt, 0, gaelco3d, surfplnt, gaelco3d, ROT0, "Gaelco", "Surf Planet", GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE) GAME( 1998, radikalb, 0, gaelco3d2, radikalb, gaelco3d, ROT0, "Gaelco", "Radikal Bikers", GAME_IMPERFECT_GRAPHICS | GAME_SUPPORTS_SAVE)