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battery backed 2KB RAM [ Pierpaolo Prazzoli]

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(generic_1fill btw, not generic_0fill)
This commit is contained in:
Michaël Banaan Ananas 2009-08-29 15:59:23 +00:00
parent 23dd52a582
commit cf5c25408f
1 changed files with 5 additions and 3 deletions
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8
src/mame/drivers/sauro.c
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@ -11,7 +11,7 @@ Main CPU
Memory mapped: Memory mapped:
0000-dfff ROM 0000-dfff ROM
e000-e7ff RAM e000-e7ff RAM, battery backed
e800-ebff Sprite RAM e800-ebff Sprite RAM
f000-fbff Background Video RAM f000-fbff Background Video RAM
f400-ffff Background Color RAM f400-ffff Background Color RAM
@ -136,7 +136,7 @@ static WRITE8_DEVICE_HANDLER( adpcm_w )
static ADDRESS_MAP_START( sauro_map, ADDRESS_SPACE_PROGRAM, 8 ) static ADDRESS_MAP_START( sauro_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0xdfff) AM_ROM AM_RANGE(0x0000, 0xdfff) AM_ROM
AM_RANGE(0xe000, 0xe7ff) AM_RAM AM_RANGE(0xe000, 0xe7ff) AM_RAM AM_BASE(&generic_nvram) AM_SIZE(&generic_nvram_size)
AM_RANGE(0xe800, 0xebff) AM_RAM AM_BASE(&spriteram) AM_SIZE(&spriteram_size) AM_RANGE(0xe800, 0xebff) AM_RAM AM_BASE(&spriteram) AM_SIZE(&spriteram_size)
AM_RANGE(0xf000, 0xf3ff) AM_RAM_WRITE(tecfri_videoram_w) AM_BASE(&tecfri_videoram) AM_RANGE(0xf000, 0xf3ff) AM_RAM_WRITE(tecfri_videoram_w) AM_BASE(&tecfri_videoram)
AM_RANGE(0xf400, 0xf7ff) AM_RAM_WRITE(tecfri_colorram_w) AM_BASE(&tecfri_colorram) AM_RANGE(0xf400, 0xf7ff) AM_RAM_WRITE(tecfri_colorram_w) AM_BASE(&tecfri_colorram)
@ -182,7 +182,7 @@ ADDRESS_MAP_END
static ADDRESS_MAP_START( trckydoc_map, ADDRESS_SPACE_PROGRAM, 8 ) static ADDRESS_MAP_START( trckydoc_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0xdfff) AM_ROM AM_RANGE(0x0000, 0xdfff) AM_ROM
AM_RANGE(0xe000, 0xe7ff) AM_RAM AM_RANGE(0xe000, 0xe7ff) AM_RAM AM_BASE(&generic_nvram) AM_SIZE(&generic_nvram_size)
AM_RANGE(0xe800, 0xebff) AM_RAM AM_MIRROR(0x400) AM_BASE(&spriteram) AM_SIZE(&spriteram_size) AM_RANGE(0xe800, 0xebff) AM_RAM AM_MIRROR(0x400) AM_BASE(&spriteram) AM_SIZE(&spriteram_size)
AM_RANGE(0xf000, 0xf3ff) AM_RAM_WRITE(tecfri_videoram_w) AM_BASE(&tecfri_videoram) AM_RANGE(0xf000, 0xf3ff) AM_RAM_WRITE(tecfri_videoram_w) AM_BASE(&tecfri_videoram)
AM_RANGE(0xf400, 0xf7ff) AM_RAM_WRITE(tecfri_colorram_w) AM_BASE(&tecfri_colorram) AM_RANGE(0xf400, 0xf7ff) AM_RAM_WRITE(tecfri_colorram_w) AM_BASE(&tecfri_colorram)
@ -337,6 +337,8 @@ static MACHINE_DRIVER_START( tecfri )
MDRV_CPU_ADD("maincpu", Z80, XTAL_20MHz/4) /* verified on pcb */ MDRV_CPU_ADD("maincpu", Z80, XTAL_20MHz/4) /* verified on pcb */
MDRV_CPU_VBLANK_INT("screen", irq0_line_hold) MDRV_CPU_VBLANK_INT("screen", irq0_line_hold)
MDRV_NVRAM_HANDLER(generic_1fill)
/* video hardware */ /* video hardware */
MDRV_SCREEN_ADD("screen", RASTER) MDRV_SCREEN_ADD("screen", RASTER)
MDRV_SCREEN_REFRESH_RATE(55.72) /* verified on pcb */ MDRV_SCREEN_REFRESH_RATE(55.72) /* verified on pcb */