- Corrected TNZS vsync to 59.15 as verified on pcb. [Corrado Tomaselli]

- Reverted back to 3mhz gng sound z80 clock. (Fixes MT#03370) [Corrado Tomaselli]
This commit is contained in:
Scott Stone 2009-08-12 18:16:06 +00:00
parent 5e1f170a9e
commit cdb724ed60
2 changed files with 3 additions and 3 deletions

View File

@ -329,7 +329,7 @@ GFXDECODE_END
static MACHINE_DRIVER_START( gng )
/* basic machine hardware */
MDRV_CPU_ADD("maincpu", M6809, XTAL_12MHz/8) /* verified on pcb */
MDRV_CPU_ADD("maincpu", M6809, XTAL_12MHz/4) /* verified on pcb */
MDRV_CPU_PROGRAM_MAP(gng_map)
MDRV_CPU_VBLANK_INT("screen", irq0_line_hold)

View File

@ -1703,7 +1703,7 @@ static MACHINE_DRIVER_START( tnzs )
/* video hardware */
MDRV_SCREEN_ADD("screen", RASTER)
MDRV_SCREEN_REFRESH_RATE(60)
MDRV_SCREEN_REFRESH_RATE(59.15) /* it should be the same as the newer pcb vsync */
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_SIZE(32*8, 32*8)
@ -1828,7 +1828,7 @@ static MACHINE_DRIVER_START( tnzsb )
/* video hardware */
MDRV_SCREEN_ADD("screen", RASTER)
MDRV_SCREEN_REFRESH_RATE(60)
MDRV_SCREEN_REFRESH_RATE(59.15) /* verified on pcb */
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_SIZE(32*8, 32*8)