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(From Jim Stolis)

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peplus driver update:
* Updated memory configuration for Superboard game versions.  Fixes CMOS 
DATA errors on reload.
This commit is contained in:
Aaron Giles 2008-01-07 02:53:17 +00:00
parent 852e1704a7
commit 6ff095887f
1 changed files with 3 additions and 18 deletions
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21
src/mame/drivers/peplus.c
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@ -166,7 +166,6 @@ static tilemap *bg_tilemap;
/* Pointers to External RAM */
static UINT8 *program_ram;
static UINT8 *cmos_ram;
static UINT8 *s1000_ram;
static UINT8 *s3000_ram;
static UINT8 *s5000_ram;
static UINT8 *s7000_ram;
@ -195,7 +194,7 @@ static UINT8 coin_out_state = 0;
static int sda_dir = 0;
/* Static Variables */
#define CMOS_NVRAM_SIZE 0x1000
#define CMOS_NVRAM_SIZE 0x2000
#define EEPROM_NVRAM_SIZE 0x200 // 4k Bit
@ -316,11 +315,6 @@ static WRITE8_HANDLER( peplus_cmos_w )
cmos_ram[offset] = data;
}
static WRITE8_HANDLER( peplus_s1000_w )
{
s1000_ram[offset] = data;
}
static WRITE8_HANDLER( peplus_s3000_w )
{
s3000_ram[offset] = data;
@ -466,11 +460,6 @@ static READ8_HANDLER( peplus_cmos_r )
return cmos_ram[offset];
}
static READ8_HANDLER( peplus_s1000_r )
{
return s1000_ram[offset];
}
static READ8_HANDLER( peplus_s3000_r )
{
return s3000_ram[offset];
@ -726,11 +715,8 @@ static ADDRESS_MAP_START( peplus_map, ADDRESS_SPACE_PROGRAM, 8 )
ADDRESS_MAP_END
static ADDRESS_MAP_START( peplus_datamap, ADDRESS_SPACE_DATA, 8 )
// Battery-backed RAM
AM_RANGE(0x0000, 0x0fff) AM_RAM AM_READWRITE(peplus_cmos_r, peplus_cmos_w) AM_BASE(&cmos_ram)
// Superboard Data
AM_RANGE(0x1000, 0x1fff) AM_RAM AM_READWRITE(peplus_s1000_r, peplus_s1000_w) AM_BASE(&s1000_ram)
// Battery-backed RAM (0x1000-0x01fff Extended RAM for Superboards Only)
AM_RANGE(0x0000, 0x1fff) AM_RAM AM_READWRITE(peplus_cmos_r, peplus_cmos_w) AM_BASE(&cmos_ram)
// CRT Controller
AM_RANGE(0x2008, 0x2008) AM_WRITE(peplus_crtc_mode_w)
@ -1033,7 +1019,6 @@ static void peplussb_init(void)
UINT8 *super_data = memory_region(REGION_USER1);
/* Distribute Superboard Data */
memcpy(s1000_ram, &super_data[0], 0x1000);
memcpy(s3000_ram, &super_data[0x3000], 0x1000);
memcpy(s5000_ram, &super_data[0x5000], 0x1000);
memcpy(s7000_ram, &super_data[0x7000], 0x1000);