// dgPIX 'VRender 2 Beta Rev4' hardware // MEDIAGX CPU + 3dFX VooDoo chipset /*************************************************************************** Funky Ball dgPIX, 1998 PCB Layout ---------- VRender 2Beta Rev4 |--------------------------------------------------------------------| |TDA2005 14.31818MHz |---------| KM416C254 KM416C254 | |VOL KDA0340D |-------| |3DFX | | |4558 |GENDAC | |500-0004-02 | | |ICS5342| |F004221.1| | | | | |TMU | KM416S1020| | |-------| |---------| KM416C254 KM416C254 | |SERVICE_SW |---SUB---| | | | | | | |FLASH.U3 | |-----------| | |-| | | |3DFX | KM416S1020| | | | |500-0003-03| KM416C254 KM416C254 | | | | |F006531.1 | | | | | |FBI | | |J | | | | KM416C254 KM416C254 | |A | | |-----------| | |M | |RESET_SW | |M | | | |A |---------| |-------------| | | 512K-EPR.U62 14.31818MHz |Cyrix |KM416S1020| | |---------| |GX MEDIA | | | |-------| |------| |LSI | |GXm-233GP | | | |XILINX | |KS0164| |L2A0788 | | | | |-| |XCS05 | | | |Cyrix | | | | | | | |------| |CX5520 | | | | | |-------| 16.9344MHz |---------| |-------------|KM416S1020| | LED DIP20 | | |--------------FLASH-DAUGHTERBOARD----------------| | | | | | | | FLASH.U30 FLASH.U29 DIP20| | | |-------------------------------------------------| | |--------------------------------------------------------------------| Notes: Cyrix GXm233 - Main CPU; Cyrix GX Media running at 233MHz. Clock is generated by the Cyrix CX5520 and a 14.31818MHz xtal. That gives a 66.6MHz bus clock with a 3.5X multiplier for 233MHz Cyrix CX5220 - CPU-support chipset (BGA IC) FLASH.U29/30 - Intel Strata-Flash DA28F320J5 SSOP56 contained on a plug-in daughterboard; graphics ROMs FLASH.U3 - Intel Strata-Flash DA28F320J5 SSOP56 contained on a plug-in daughterboard; main program KS0164 - Samsung Electronics KS0164 General Midi compliant 32-voice Wavetable Synthesizer chip with built-in 16bit CPU and MPU-401 compatibility (QFP100) 512K-EPR - 512k EPROM, boot-loader program. EPROM is tied to the KS0164 and the XCS05 DIP20 - not-populated sockets KDA0340D - Samsung KDA0340D CMOS low-power two-channel digital-to-analog converter (SOP28) KM416S1020 - Samsung 1M x16 SDRAM (x4, TSSOP50) KM416C254 - Samsung 256k x16 DRAM (x8, SOJ40) ICS5342 - combination dual programmable clock generator, 256bytes x18-bit RAM and a triple 8-bit video DAC (PLCC68) XCS05 - Xilinx Spartan XCS05 FPGA (PLCC84) ***************************************************************************/ #include "emu.h" #include "cpu/i386/i386.h" #include "memconv.h" #include "devconv.h" class funkball_state : public driver_device { public: funkball_state(const machine_config &mconfig, device_type type, const char *tag) : driver_device(mconfig, type, tag) { } }; static VIDEO_START(funkball) { } static SCREEN_UPDATE(funkball) { return 0; } static ADDRESS_MAP_START(funkball_map, AS_PROGRAM, 32) AM_RANGE(0xffff0000, 0xffffffff) AM_ROM AM_REGION("user1", 0) /* System BIOS */ ADDRESS_MAP_END static ADDRESS_MAP_START(funkball_io, AS_IO, 32) ADDRESS_MAP_END static INPUT_PORTS_START( funkball ) INPUT_PORTS_END static MACHINE_CONFIG_START( funkball, funkball_state ) MCFG_CPU_ADD("maincpu", MEDIAGX, 66666666*3.5) MCFG_CPU_PROGRAM_MAP(funkball_map) MCFG_CPU_IO_MAP(funkball_io) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MCFG_SCREEN_SIZE(640, 480) MCFG_SCREEN_VISIBLE_AREA(0, 639, 0, 199) MCFG_SCREEN_UPDATE(funkball) MCFG_PALETTE_LENGTH(16) MCFG_VIDEO_START(funkball) MACHINE_CONFIG_END ROM_START( funkball ) ROM_REGION32_LE(0x10000, "user1", 0) ROM_LOAD( "512k-epr.u62", 0x000000, 0x010000, CRC(cced894a) SHA1(298c81716e375da4b7215f3e588a45ca3ea7e35c) ) ROM_REGION(0x400000, "user2", 0) ROM_LOAD( "flash.u3", 0x000000, 0x400000, CRC(fb376abc) SHA1(ea4c48bb6cd2055431a33f5c426e52c7af6997eb) ) ROM_REGION(0x800000, "user3", 0) ROM_LOAD( "flash.u29", 0x000000, 0x400000, CRC(7cf6ff4b) SHA1(4ccdd4864ad92cc218998f3923997119a1a9dd1d) ) ROM_LOAD( "flash.u30", 0x400000, 0x400000, CRC(1d46717a) SHA1(acfbd0a2ccf4d717779733c4a9c639296c3bbe0e) ) ROM_END GAME(1998, funkball, 0, funkball, funkball, 0, ROT0, "dgPIX Entertainment Inc.", "Funky Ball", GAME_IS_SKELETON)