diff options
Diffstat (limited to 'src/mame/drivers/vegaeo.c')
-rw-r--r-- | src/mame/drivers/vegaeo.c | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/src/mame/drivers/vegaeo.c b/src/mame/drivers/vegaeo.c new file mode 100644 index 00000000000..14c365de63a --- /dev/null +++ b/src/mame/drivers/vegaeo.c @@ -0,0 +1,270 @@ +/******************************************************************** + Eolith 32 bits hardware: Vega system + + driver by Pierpaolo Prazzoli + + Games dumped + - Crazy War + + TODO: + - where are mapped the unused dip switches? + - sound & sound cpu + + *********************************************************************/ + +#include "driver.h" +#include "machine/at28c16.h" +#include "eolithsp.h" + +static UINT32 *vega_vram; +static UINT8 vega_vbuffer = 0; + + +static WRITE32_HANDLER( vega_vram_w ) +{ + switch(mem_mask) + { + case 0: + vega_vram_w(offset,data,0x00ffffff); + vega_vram_w(offset,data,0xff00ffff); + vega_vram_w(offset,data,0xffff00ff); + vega_vram_w(offset,data,0xffffff00); + return; + + case 0x0000ffff: + vega_vram_w(offset,data,0x00ffffff); + vega_vram_w(offset,data,0xff00ffff); + return; + + case 0xffff0000: + vega_vram_w(offset,data,0xffff00ff); + vega_vram_w(offset,data,0xffffff00); + return; + + default: + // don't write transparent pen + if((data & ~mem_mask) == ~mem_mask) + return; + } + + COMBINE_DATA(&vega_vram[offset + vega_vbuffer * (0x14000/4)]); +} + +static READ32_HANDLER( vega_vram_r ) +{ + return vega_vram[offset + (0x14000/4) * vega_vbuffer]; +} + +static WRITE32_HANDLER( vega_palette_w ) +{ + UINT16 paldata; + + COMBINE_DATA(&paletteram32[offset]); + + paldata = paletteram32[offset] & 0x7fff; + palette_set_color_rgb(Machine, offset, pal5bit(paldata >> 10), pal5bit(paldata >> 5), pal5bit(paldata >> 0)); +} + +static WRITE32_HANDLER( vega_misc_w ) +{ + // other bits ??? + + vega_vbuffer = data & 1; +} + + +static READ32_HANDLER( vegaeo_custom_read ) +{ + eolith_speedup_read(); + return readinputport(0); +} +static ADDRESS_MAP_START( vega_map, ADDRESS_SPACE_PROGRAM, 32 ) + AM_RANGE(0x00000000, 0x001fffff) AM_RAM + AM_RANGE(0x80000000, 0x80013fff) AM_READWRITE(vega_vram_r, vega_vram_w) + AM_RANGE(0xfc000000, 0xfc0000ff) AM_READWRITE(at28c16_32le_0_r, at28c16_32le_0_w) + AM_RANGE(0xfc200000, 0xfc2003ff) AM_RAM AM_WRITE(vega_palette_w) AM_BASE(&paletteram32) + AM_RANGE(0xfc400000, 0xfc40005b) AM_WRITENOP // crt registers ? + AM_RANGE(0xfc600000, 0xfc600003) AM_WRITENOP // soundlatch + AM_RANGE(0xfca00000, 0xfca00003) AM_WRITE(vega_misc_w) + AM_RANGE(0xfcc00000, 0xfcc00003) AM_READ(vegaeo_custom_read) + AM_RANGE(0xfce00000, 0xfce00003) AM_READ(input_port_1_dword_r) + AM_RANGE(0xfd000000, 0xfeffffff) AM_ROM AM_REGION(REGION_USER1, 0) + AM_RANGE(0xfff80000, 0xffffffff) AM_ROM AM_REGION(REGION_CPU1, 0) +ADDRESS_MAP_END + +static INPUT_PORTS_START( crazywar ) + PORT_START_TAG("IN0") + PORT_BIT( 0x00000001, IP_ACTIVE_LOW, IPT_COIN1 ) + PORT_BIT( 0x00000002, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x00000004, IP_ACTIVE_LOW, IPT_START1 ) + PORT_BIT( 0x00000008, IP_ACTIVE_LOW, IPT_START2 ) + PORT_BIT( 0x00000010, IP_ACTIVE_LOW, IPT_SERVICE1 ) + PORT_SERVICE_NO_TOGGLE( 0x00000020, IP_ACTIVE_LOW ) + PORT_BIT( 0x00000040, IP_ACTIVE_LOW, IPT_SPECIAL ) PORT_CUSTOM(eolith_speedup_getvblank, 0) + PORT_BIT( 0x00000080, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0xffffff00, IP_ACTIVE_LOW, IPT_UNUSED ) + + PORT_START + PORT_BIT( 0x00000001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1) + PORT_BIT( 0x00000002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1) + PORT_BIT( 0x00000004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1) + PORT_BIT( 0x00000008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1) + PORT_BIT( 0x00000010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) + PORT_BIT( 0x00000020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) + PORT_BIT( 0x00000040, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x00000080, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x00000100, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x00000200, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x00000400, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x00000800, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2) + PORT_BIT( 0x00001000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) + PORT_BIT( 0x00002000, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) + PORT_BIT( 0x00004000, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x00008000, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0xffff0000, IP_ACTIVE_LOW, IPT_UNUSED ) +INPUT_PORTS_END + + +static VIDEO_START( vega ) +{ + vega_vram = auto_malloc(0x14000*2); +} + +static VIDEO_UPDATE( vega ) +{ + int x,y,count; + int color; + + count = 0; + for (y=0;y < 240;y++) + { + for (x=0;x < 320/4;x++) + { + color = vega_vram[count + (0x14000/4) * (vega_vbuffer ^ 1)] & 0xff; + *BITMAP_ADDR16(bitmap, y, x*4 + 3) = machine->pens[color]; + + color = (vega_vram[count + (0x14000/4) * (vega_vbuffer ^ 1)] & 0xff00) >> 8; + *BITMAP_ADDR16(bitmap, y, x*4 + 2) = machine->pens[color]; + + color = (vega_vram[count + (0x14000/4) * (vega_vbuffer ^ 1)] & 0xff0000) >> 16; + *BITMAP_ADDR16(bitmap, y, x*4 + 1) = machine->pens[color]; + + color = (vega_vram[count + (0x14000/4) * (vega_vbuffer ^ 1)] & 0xff000000) >> 24; + *BITMAP_ADDR16(bitmap, y, x*4 + 0) = machine->pens[color]; + + count++; + } + } + return 0; +} + + +static MACHINE_DRIVER_START( vega ) + MDRV_CPU_ADD_TAG("cpu", GMS30C2132, 55000000) /* 55 MHz */ + MDRV_CPU_PROGRAM_MAP(vega_map,0) + MDRV_CPU_VBLANK_INT(eolith_speedup,262) + + /* sound cpu */ + + MDRV_SCREEN_REFRESH_RATE(60) + MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION) + + MDRV_NVRAM_HANDLER(at28c16_0) + + /* video hardware */ + MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER) + MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) + MDRV_SCREEN_SIZE(512, 512) + MDRV_SCREEN_VISIBLE_AREA(0, 319, 0, 239) + MDRV_PALETTE_LENGTH(256) + + MDRV_VIDEO_START(vega) + MDRV_VIDEO_UPDATE(vega) + + /* sound hardware */ +MACHINE_DRIVER_END + +/* +Crazy Wars +Eolith + +This game runs on Eolith Vega II V1.2 hardware + +PCB Layout +---------- + +VEGA II V1.2 +|-------------------------------------------------------| +| VOL_L QDSP BGM.U84 | +| VOL_R QS1000 61C256 61C256 | +| | +| DA1311 61C256 61C256 | +| 24MHz | +| EFFECT.U85 61C256 61C256 | +| 14.31818MHz | +|J QS-1001A.U86 61C256 61C256 | +|A EOLITH | +|M EV0514-001 | +|M PAL | +|A SERVICE_SW RESET_SW | +| GMS30C2132 | +| TEST_SW KT76C28K-10 41C16256 | +| KT76C28K-10 41C16256 55MHz| +| |----------------------------| | +| 28C16.U29| 06 04 02 00 14 12 10 08 | | +| | | | +|DSW2(4) | | | +|DSW1(4) | 07 05 03 01 15 13 11 09 | | +| | | U7 | +|-------------------|----------------------------|------| +Notes: + GMS30C2132 - Hyperstone CPU @ 55.0MHz + 61C256 - 32kx8 SRAM + 41C16256 - ISSI 256kx16 DRAM + K76C28K-10 - SRAM, probably 2kx8 or 8kx8 + 00 - 15 - Macronix MX29F1610M 16MBit SOP44 FlashROMs + U7 - 27C040 EPROM + U85 - 27C801 EPROM + U84 - 27C4001 EPROM + U29 - 2kx8 EEPROM +*/ + + +ROM_START( crazywar ) + ROM_REGION( 0x80000, REGION_CPU1, 0 ) /* Hyperstone CPU Code */ + ROM_LOAD( "u7", 0x00000, 0x80000, CRC(697c2505) SHA1(c787007f05d2ddf1706e15e9d9ef9b2479708f12) ) + + ROM_REGION32_BE( 0x2000000, REGION_USER1, ROMREGION_ERASE00 ) /* Game Data - banked ROM, swapping necessary */ + ROM_LOAD32_WORD_SWAP( "00", 0x0000000, 0x200000, CRC(fbb917ae) SHA1(1fd975cda06b3cb748503b7c8009e6184b46af3f) ) + ROM_LOAD32_WORD_SWAP( "01", 0x0000002, 0x200000, CRC(59308556) SHA1(bc8c28531fca009be5b7b3b1a4a9b3ebcc9d3c3a) ) + ROM_LOAD32_WORD_SWAP( "02", 0x0400000, 0x200000, CRC(34813167) SHA1(d04c71164b36af78425dcd637e60aee45c39a1ba) ) + ROM_LOAD32_WORD_SWAP( "03", 0x0400002, 0x200000, CRC(7fcb0a53) SHA1(f74e0512b5d4854d0c4b04bf8c917f8dccb4dc0f) ) + ROM_LOAD32_WORD_SWAP( "04", 0x0800000, 0x200000, CRC(f8eb8ce5) SHA1(a631f6979a9df2fda622483256ea569c6b4d1586) ) + ROM_LOAD32_WORD_SWAP( "05", 0x0800002, 0x200000, CRC(14d854df) SHA1(5527fb1a12193e27a3fad5ca7f4e3027f462ee50) ) + ROM_LOAD32_WORD_SWAP( "06", 0x0c00000, 0x200000, CRC(31c67f0a) SHA1(7a587bb86bc6450c66016c82efe047f2d350d586) ) + ROM_LOAD32_WORD_SWAP( "07", 0x0c00002, 0x200000, CRC(dddf93d2) SHA1(c982f18c4bd242885a6150252c9c2fa4a07ebf4b) ) + ROM_LOAD32_WORD_SWAP( "08", 0x1000000, 0x200000, CRC(dc37bcb9) SHA1(144050056905e3dce08795d1a4ac17a45f2a1fec) ) + ROM_LOAD32_WORD_SWAP( "09", 0x1000002, 0x200000, CRC(86ba59cc) SHA1(566cc6527188e24a6eae4a64131deca7e2140ada) ) + ROM_LOAD32_WORD_SWAP( "10", 0x1400000, 0x200000, CRC(524bf126) SHA1(85a27a74ba4caaf3ab1e1f0e8e8b516bb0182ae7) ) + ROM_LOAD32_WORD_SWAP( "11", 0x1400002, 0x200000, CRC(613b2764) SHA1(7a7c85c8cf1cba74e2e98a3b77d5ea44bb76a563) ) + ROM_LOAD32_WORD_SWAP( "12", 0x1800000, 0x200000, CRC(3c81d117) SHA1(76d6728f8c55e68c84d68ff2f242684bde30f4dd) ) + ROM_LOAD32_WORD_SWAP( "13", 0x1800002, 0x200000, CRC(b86545a0) SHA1(4aaa23c37d776647f3288ba541cefa79ddbd962d) ) + ROM_LOAD32_WORD_SWAP( "14", 0x1c00000, 0x200000, CRC(38ede322) SHA1(9496685a1280885a61a568047c4a8c2cd70d1b83) ) + ROM_LOAD32_WORD_SWAP( "15", 0x1c00002, 0x200000, CRC(d35e630a) SHA1(8c220f1baddd39cc978e3e5a874cc58e78b74c62) ) + + ROM_REGION( 0x080000, REGION_CPU2, 0 ) /* QDSP ('51) Code ? */ + ROM_LOAD( "bgm.u84", 0x000000, 0x080000, CRC(13aa7778) SHA1(131f74e1b73dd7a7038864593dc7ca24af0ffc30) ) + + ROM_REGION( 0x100000, REGION_SOUND1, 0 ) + ROM_LOAD( "effect.u85", 0x000000, 0x100000, CRC(9159fcc6) SHA1(2be9a197a51303a0da9484dced12a3f6d3b0d867) ) + + ROM_REGION( 0x080000, REGION_SOUND3, 0 ) /* QDSP wavetable rom */ + ROM_LOAD( "qs1001a.u86", 0x000000, 0x80000, CRC(d13c6407) SHA1(57b14f97c7d4f9b5d9745d3571a0b7115fbe3176) ) +ROM_END + +static DRIVER_INIT( vegaeo ) +{ + init_eolith_speedup(machine); +} + +GAME( 2002, crazywar, 0, vega, crazywar, vegaeo, ROT0, "Eolith", "Crazy War", GAME_NO_SOUND ) |