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Updated video timing in bestbest to match PCB [Guru]

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This commit is contained in:
Luca Elia 2009-03-23 21:48:02 +00:00
parent c5da27ead9
commit 897ab9900d
1 changed files with 7 additions and 4 deletions
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11
src/mame/drivers/suna16.c
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@ -1035,7 +1035,7 @@ static MACHINE_DRIVER_START( bestbest )
/* video hardware */ /* video hardware */
MDRV_SCREEN_ADD("screen", RASTER) MDRV_SCREEN_ADD("screen", RASTER)
MDRV_SCREEN_REFRESH_RATE(60) MDRV_SCREEN_REFRESH_RATE(59.1734) // measured on pcb (15.6218kHz HSync)
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
MDRV_SCREEN_SIZE(256, 256) MDRV_SCREEN_SIZE(256, 256)
@ -1269,12 +1269,15 @@ Notes:
6116 - 2kx8 SRAM 6116 - 2kx8 SRAM
62256 - 32kx8 SRAM 62256 - 32kx8 SRAM
CN1 - Connector for extra controls CN1 - Connector for extra controls
VSync - 60Hz
HSync - 15.68kHz
ROMs 7-18 located on a plug-in daughterboard ROMs 7-18 located on a plug-in daughterboard
Both PROMs are identical Both PROMs are identical
Measurements
------------
XTAL - 23.99463MHz
VSync - 59.1734Hz
HSync - 15.6218kHz
***************************************************************************/ ***************************************************************************/
ROM_START( bestbest ) ROM_START( bestbest )