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Battery backed 2KB RAM, fixing the default high-scores [Pierpaolo Prazzoli]

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This is a guess, but it has the same problems than the games in sauro.c
This commit is contained in:
Pierpaolo Prazzoli 2009-08-30 14:54:46 +00:00
parent e77505b9a2
commit 9bde30c59b
1 changed files with 3 additions and 1 deletions
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4
src/mame/drivers/speedbal.c
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@ -78,7 +78,7 @@ static ADDRESS_MAP_START( main_cpu_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0xe000, 0xe1ff) AM_RAM_WRITE(speedbal_background_videoram_w) AM_BASE(&speedbal_background_videoram)
AM_RANGE(0xe800, 0xefff) AM_RAM_WRITE(speedbal_foreground_videoram_w) AM_BASE(&speedbal_foreground_videoram)
AM_RANGE(0xf000, 0xf5ff) AM_RAM_WRITE(paletteram_RRRRGGGGBBBBxxxx_be_w) AM_BASE(&paletteram)
AM_RANGE(0xf600, 0xfeff) AM_RAM
AM_RANGE(0xf600, 0xfeff) AM_RAM AM_BASE(&generic_nvram) AM_SIZE(&generic_nvram_size)
AM_RANGE(0xff00, 0xffff) AM_RAM AM_BASE(&spriteram) AM_SIZE(&spriteram_size)
ADDRESS_MAP_END
@ -237,6 +237,8 @@ static MACHINE_DRIVER_START( speedbal )
MDRV_CPU_PROGRAM_MAP(sound_cpu_map)
MDRV_CPU_IO_MAP(sound_cpu_io_map)
MDRV_CPU_VBLANK_INT_HACK(irq0_line_hold,8)
MDRV_NVRAM_HANDLER(generic_1fill)
/* video hardware */
MDRV_SCREEN_ADD("screen", RASTER)