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changed ZN2 clock speed to 100MHZ to match board notes. It uses the same cpu as namco system 12.

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This commit is contained in:
smf- 2008-02-12 21:28:38 +00:00
parent f9631a0a46
commit 6bbf6e1ce3
1 changed files with 26 additions and 1 deletions
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27
src/mame/drivers/zn.c
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@ -458,7 +458,32 @@ static MACHINE_DRIVER_START( zn1_2mb_vram )
MACHINE_DRIVER_END
static MACHINE_DRIVER_START( zn2 )
MDRV_IMPORT_FROM( zn1_2mb_vram )
/* basic machine hardware */
MDRV_CPU_ADD_TAG( "MAIN", PSXCPU, XTAL_100MHz )
MDRV_CPU_PROGRAM_MAP( zn_map, 0 )
MDRV_CPU_VBLANK_INT( psx_vblank, 1 )
MDRV_SCREEN_REFRESH_RATE( 60 )
MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION)
/* video hardware */
MDRV_VIDEO_ATTRIBUTES( VIDEO_TYPE_RASTER )
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_SIZE( 1024, 1024 )
MDRV_SCREEN_VISIBLE_AREA( 0, 639, 0, 479 )
MDRV_PALETTE_LENGTH( 65536 )
MDRV_PALETTE_INIT( psx )
MDRV_VIDEO_START( psx_type2 )
MDRV_VIDEO_UPDATE( psx )
/* sound hardware */
MDRV_SPEAKER_STANDARD_STEREO("left", "right")
MDRV_SOUND_ADD( PSXSPU, 0 )
MDRV_SOUND_CONFIG( psxspu_interface )
MDRV_SOUND_ROUTE(0, "left", 0.35)
MDRV_SOUND_ROUTE(1, "right", 0.35)
MACHINE_DRIVER_END
/*