/**
* Performs a CPU address space write. Maps all of the relevant object into the right parts of
* memory.
*/
public final void addressWrite(int addr, int data) {
switch (addr & 0xF000) {
case 0x0000:
case 0x1000:
case 0x2000:
case 0x3000:
case 0x4000:
case 0x5000:
case 0x6000:
case 0x7000:
if (!running) {
cartridge.debuggerAddressWrite(addr, data);
} else {
cartridge.addressWrite(addr, data);
}
break;
case 0x8000:
case 0x9000:
graphicsChip.addressWrite(addr - 0x8000, (byte) data);
break;
case 0xA000:
case 0xB000:
cartridge.addressWrite(addr, data);
break;
case 0xC000:
mainRam[addr - 0xC000] = (byte) data;
break;
case 0xD000:
mainRam[addr - 0xD000 + (gbcRamBank * 0x1000)] = (byte) data;
break;
case 0xE000:
mainRam[addr - 0xE000] = (byte) data;
break;
case 0xF000:
if (addr < 0xFE00) {
try {
mainRam[addr - 0xE000] = (byte) data;
} catch (ArrayIndexOutOfBoundsException e) {
System.out.println("Address error: " + addr + " pc = " + JavaBoy.hexWord(pc));
}
} else if (addr < 0xFF00) {
oam[addr - 0xFE00] = (byte) data;
} else {
ioHandler.ioWrite(addr - 0xFF00, (short) data);
}
break;
}
}
