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-rw-r--r--src/mame/drivers/vegaeo.c270
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 )