/*
Dou Di Zhu (by IGS?)
uses Crystal System-like hardware (same CPU + Video Chip, but single PCB)
meant to be some kind of poker game?
Rom appears to be encrypted / scrambled
*/
#include "emu.h"
#include "cpu/se3208/se3208.h"
#include "video/vrender0.h"
#include "machine/ds1302.h"
#include "machine/nvram.h"
#include "sound/vrender0.h"
class ddz_state : public driver_device
{
public:
ddz_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
};
static ADDRESS_MAP_START( ddz_mem, AS_PROGRAM, 32 )
AM_RANGE(0x00000000, 0x003fffff) AM_ROM AM_WRITENOP
ADDRESS_MAP_END
static VIDEO_START(ddz)
{
}
static SCREEN_UPDATE(ddz)
{
return 0;
}
static SCREEN_EOF(ddz)
{
}
static INTERRUPT_GEN(ddz_interrupt)
{
// IntReq(24); //VRender0 VBlank
}
static INPUT_PORTS_START(ddz)
INPUT_PORTS_END
static const vr0_interface vr0_config =
{
0x04800000
};
static MACHINE_CONFIG_START( ddz, ddz_state )
MCFG_CPU_ADD("maincpu", SE3208, 43000000)
MCFG_CPU_PROGRAM_MAP(ddz_mem)
MCFG_CPU_VBLANK_INT("screen", ddz_interrupt)
//MCFG_MACHINE_RESET(ddz)
//MCFG_NVRAM_ADD_0FILL("nvram")
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_RGB32)
MCFG_SCREEN_SIZE(320, 240)
MCFG_SCREEN_VISIBLE_AREA(0, 319, 0, 239)
MCFG_SCREEN_UPDATE(ddz)
MCFG_SCREEN_EOF(ddz)
MCFG_PALETTE_LENGTH(8192)
MCFG_VIDEO_START(ddz)
MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
MCFG_SOUND_ADD("vrender", VRENDER0, 0)
MCFG_SOUND_CONFIG(vr0_config)
MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
MACHINE_CONFIG_END
ROM_START( ddz )
ROM_REGION( 0x400000, "maincpu", 0 )
ROM_LOAD("ddz.001.rom", 0x000000, 0x400000, CRC(b379f823) SHA1(531885b35d668d22c75a9759994f4aca6eacb046) )
ROM_LOAD("ddz.002.rom", 0x000000, 0x400000, CRC(285c744d) SHA1(2f8bc70825e55e3114015cb263e786df35cde275) )
ROM_LOAD("ddz.003.rom", 0x000000, 0x400000, CRC(61c9b5c9) SHA1(0438417398403456a1c49408881797a94aa86f49) )
ROM_END
GAME( 200?, ddz, 0, ddz, ddz, 0, ROT0, "IGS?", "Dou Di Zhu", GAME_NOT_WORKING )