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Change how SRAM/EEPROM mask are calculated

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This commit is contained in:
Godzil 2021-04-09 23:19:23 +01:00
parent 46e90dcca1
commit 4512def23a
1 changed files with 14 additions and 2 deletions
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16
source/memory.c
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@ -75,6 +75,7 @@ uint32_t sramAddressMask;
uint32_t externalEepromAddressMask;
uint32_t romAddressMask;
uint32_t romSize;
uint32_t sramSize;
extern nec_Regs I;
@ -428,11 +429,22 @@ void ws_memory_init(uint8_t *rom, uint32_t wsRomSize)
ws_rom = rom;
romSize = wsRomSize;
sramSize = ws_rom_sramSize(ws_rom, romSize);
ws_romHeader = ws_rom_getHeader(ws_rom, romSize);
ws_rom_checksum = ws_romHeader->checksum;
internalRam = (uint8_t *)malloc(0x10000);
sramAddressMask = ws_rom_sramSize(ws_rom, romSize) - 1;
externalEepromAddressMask = ws_rom_eepromSize(ws_rom, romSize) - 1;
sramAddressMask = 0x0;
externalEepromAddressMask = 0x0;
if (sramSize > 0)
{
sramAddressMask = ws_rom_sramSize(ws_rom, romSize) - 1;
}
if (ws_rom_eepromSize(ws_rom, romSize) > 0)
{
externalEepromAddressMask = ws_rom_eepromSize(ws_rom, romSize) - 1;
}
internalBWIRom = load_file("ws_irom.bin");
internalColorIRom = load_file("wsc_irom.bin");