void WriteMemorySGX(int addr, byte value)
{
if (addr >= 0x1F0000 && addr < 0x1F8000) // write RAM.
Ram[addr & 0x7FFF] = value;
else if (addr >= 0x1FE000) // hardware page.
{
if (addr < 0x1FE400)
{
addr &= 0x1F;
if (addr <= 0x07) VDC1.WriteVDC(addr, value);
else if (addr <= 0x0F) VPC.WriteVPC(addr, value);
else if (addr <= 0x17) VDC2.WriteVDC(addr, value);
}
else if (addr < 0x1FE800) { Cpu.PendingCycles--; VCE.WriteVCE(addr, value); }
else if (addr < 0x1FEC00) { IOBuffer = value; PSG.WritePSG((byte)addr, value, Cpu.TotalExecutedCycles); }
else if (addr == 0x1FEC00) { IOBuffer = value; Cpu.WriteTimer(value); }
else if (addr == 0x1FEC01) { IOBuffer = value; Cpu.WriteTimerEnable(value); }
else if (addr >= 0x1FF000 &&
addr < 0x1FF400) { IOBuffer = value; WriteInput(value); }
else if (addr == 0x1FF402) { IOBuffer = value; Cpu.WriteIrqControl(value); }
else if (addr == 0x1FF403) { IOBuffer = value; Cpu.WriteIrqStatus(); }
else Log.Error("MEM", "unhandled hardware write [{0:X6}] : {1:X2}", addr, value);
}
else
Log.Error("MEM", "UNHANDLED WRITE: {0:X6}:{1:X2}", addr, value);
}
void WriteMemory(int addr, byte value)
{
if (addr >= 0x1F0000 && addr < 0x1F8000) // write RAM.
{
Ram[addr & 0x1FFF] = value;
}
else if (addr >= 0x1FE000) // hardware page.
{
if (addr < 0x1FE400)
{
VDC1.WriteVDC(addr, value);
}
else if (addr < 0x1FE800)
{
Cpu.PendingCycles--; VCE.WriteVCE(addr, value);
}
else if (addr < 0x1FEC00)
{
IOBuffer = value; PSG.WritePSG((byte)addr, value, Cpu.TotalExecutedCycles);
}
else if (addr == 0x1FEC00)
{
IOBuffer = value; Cpu.WriteTimer(value);
}
else if (addr == 0x1FEC01)
{
IOBuffer = value; Cpu.WriteTimerEnable(value);
}
else if (addr >= 0x1FF000 &&
addr < 0x1FF400)
{
IOBuffer = value; WriteInput(value);
}
else if (addr == 0x1FF402)
{
IOBuffer = value; Cpu.WriteIrqControl(value);
}
else if (addr == 0x1FF403)
{
IOBuffer = value; Cpu.WriteIrqStatus();
}
else if (addr >= 0x1FF800)
{
WriteCD(addr, value);
}
else
{
Log.Error("MEM", "unhandled hardware write [{0:X6}] : {1:X2}", addr, value);
}
}
else if (addr >= 0x1EE000 && addr <= 0x1EE7FF) // BRAM
{
if (BramEnabled && BramLocked == false)
{
BRAM[addr & 0x7FF] = value;
SaveRamModified = true;
}
}
else
{
Log.Error("MEM", "UNHANDLED WRITE: {0:X6}:{1:X2}", addr, value);
}
//CoreComm.MemoryCallbackSystem.CallWrite((uint)addr);
}
void WriteMemoryCD(int addr, byte value)
{
if (addr >= 0x1F0000 && addr < 0x1F8000) // write RAM.
{
Ram[addr & 0x1FFF] = value;
}
else if (addr >= 0x100000 && addr < 0x110000) // write CD-RAM
{
CDRam[addr & 0xFFFF] = value;
}
else if (addr >= 0xD0000 && addr < 0x100000 && SuperRam != null) // Super SysCard RAM
{
SuperRam[addr - 0xD0000] = value;
}
else if (addr >= 0x1FE000) // hardware page.
{
if (addr < 0x1FE400)
{
VDC1.WriteVDC(addr, value);
}
else if (addr < 0x1FE800)
{
Cpu.PendingCycles--; VCE.WriteVCE(addr, value);
}
else if (addr < 0x1FEC00)
{
IOBuffer = value; PSG.WritePSG((byte)addr, value, Cpu.TotalExecutedCycles);
}
else if (addr == 0x1FEC00)
{
IOBuffer = value; Cpu.WriteTimer(value);
}
else if (addr == 0x1FEC01)
{
IOBuffer = value; Cpu.WriteTimerEnable(value);
}
else if (addr >= 0x1FF000 &&
addr < 0x1FF400)
{
IOBuffer = value; WriteInput(value);
}
else if (addr == 0x1FF402)
{
IOBuffer = value; Cpu.WriteIrqControl(value);
}
else if (addr == 0x1FF403)
{
IOBuffer = value; Cpu.WriteIrqStatus();
}
else if (addr >= 0x1FF800)
{
WriteCD(addr, value);
}
else
{
Log.Error("MEM", "unhandled hardware write [{0:X6}] : {1:X2}", addr, value);
}
}
else if (addr >= 0x80000 && addr < 0x88000 && ArcadeCard) // Arcade Card
{
var page = ArcadePage[(addr >> 13) & 3];
ArcadeRam[page.EffectiveAddress] = value;
page.Increment();
}
else if (addr >= 0x1EE000 && addr <= 0x1EE7FF) // BRAM
{
if (BramEnabled && BramLocked == false)
{
BRAM[addr & 0x7FF] = value;
SaveRamModified = true;
}
}
else
{
Log.Error("MEM", "UNHANDLED WRITE: {0:X6}:{1:X2}", addr, value);
}
}
private void WriteMemorySF2(int addr, byte value)
{
if ((addr & 0x1FFC) == 0x1FF0)
{
// Set SF2 pager.
SF2MapperLatch = (byte)(addr & 0x03);
if (SF2UpdateCDLMappings)
{
CDLMappingApplyRange(Cpu.Mappings, "ROM", 0x40, 0x80000, (SF2MapperLatch + 1) * 0x80000);
}
return;
}
if (addr >= 0x1F0000 && addr < 0x1F8000) // write RAM.
{
Ram[addr & 0x1FFF] = value;
}
else if (addr >= 0x1FE000) // hardware page.
{
if (addr < 0x1FE400)
{
VDC1.WriteVDC(addr, value);
}
else if (addr < 0x1FE800)
{
Cpu.PendingCycles--; VCE.WriteVCE(addr, value);
}
else if (addr < 0x1FEC00)
{
IOBuffer = value; PSG.WritePSG((byte)addr, value, Cpu.TotalExecutedCycles);
}
else if (addr == 0x1FEC00)
{
IOBuffer = value; Cpu.WriteTimer(value);
}
else if (addr == 0x1FEC01)
{
IOBuffer = value; Cpu.WriteTimerEnable(value);
}
else if (addr >= 0x1FF000 &&
addr < 0x1FF400)
{
IOBuffer = value; WriteInput(value);
}
else if (addr == 0x1FF402)
{
IOBuffer = value; Cpu.WriteIrqControl(value);
}
else if (addr == 0x1FF403)
{
IOBuffer = value; Cpu.WriteIrqStatus();
}
else
{
Log.Error("MEM", "unhandled hardware write [{0:X6}] : {1:X2}", addr, value);
}
}
else
{
Log.Error("MEM", "UNHANDLED WRITE: {0:X6}:{1:X2}", addr, value);
}
}
