private void CPUMemoryCallbackWrite(N64MemRegions region, Int64 address)
{
Dispatcher.InvokeAsync(() =>
{
xaml_ResLog.AppendText(String.Format("CPU VMemory Write Access @ {0:X8} [{1}]\n", address, region.ToString()));
xaml_ResLog.ScrollToEnd();
}, System.Windows.Threading.DispatcherPriority.Background);
}
internal void CPUMemRead(Int64 address)
{
N64MemRegions region = GetRegion(address);
var e = CPUMemoryRead;
if (e != null)
{
e(region, address);
}
}
public static Int64 ToRegionAddress(this N64MemRegions region)
{
if (region < N64MemRegions.Rdram || region > N64MemRegions.SysAD)
{
throw new ArgumentOutOfRangeException("region");
}
switch (region)
{
case N64MemRegions.Rdram: return(0x00000000);
case N64MemRegions.RdramRegs: return(0x03F00000);
case N64MemRegions.SPDMem: return(0x04000000);
case N64MemRegions.SPIMem: return(0x04001000);
case N64MemRegions.SPRegs: return(0x04040000);
case N64MemRegions.DPCmdRegs: return(0x04100000);
case N64MemRegions.DPSpanRegs: return(0x04200000);
case N64MemRegions.MIRegs: return(0x04300000);
case N64MemRegions.VIRegs: return(0x04400000);
case N64MemRegions.AIRegs: return(0x04500000);
case N64MemRegions.PIRegs: return(0x04600000);
case N64MemRegions.RIRegs: return(0x04700000);
case N64MemRegions.SIRegs: return(0x04800000);
case N64MemRegions.Unused: return(0x04900000);
case N64MemRegions.CD2A1: return(0x05000000);
case N64MemRegions.CD1A1: return(0x06000000);
case N64MemRegions.CD2A2: return(0x08000000);
case N64MemRegions.CD1A2: return(0x10000000);
case N64MemRegions.PIFMem: return(0x1FC00000);
case N64MemRegions.CD1A3: return(0x1FD00000);
case N64MemRegions.SysAD: return(0x80000000);
default: return(-1);
}
}
internal void CPUMemWrite(Int64 address)
{
N64MemRegions region = N64MemRegions.Unused;
region = GetRegion(address);
var e = CPUMemoryWrite;
if (e != null)
{
e(region, address);
}
}
private static N64MemRegions GetRegion(Int64 _address)
{
N64MemRegions region = N64MemRegions.Unused;
UInt64 address = (UInt64)_address;
if (address >= 0x00000000 && address <= 0x7FFFFFFF ||
address >= 0xC0000000 && address <= 0xDFFFFFFF ||
address >= 0xE0000000 && address <= 0xFFFFFFFF)
{
region = N64MemRegions.TLBMapped;
}
else
{
UInt64 poffset = address & 0x1FFFFFFF;
if (poffset >= 0x00000000 && poffset < 0x03F00000 - 1)
{
region = N64MemRegions.Rdram;
}
else if (poffset >= 0x03F00000 && poffset < 0x04000000 - 1)
{
region = N64MemRegions.RdramRegs;
}
else if (poffset >= 0x04000000 && poffset < 0x04001000 - 1)
{
region = N64MemRegions.SPDMem;
}
else if (poffset >= 0x04001000 && poffset < 0x04040000 - 1)
{
region = N64MemRegions.SPIMem;
}
else if (poffset >= 0x04040000 && poffset < 0x04100000 - 1)
{
region = N64MemRegions.SPRegs;
}
else if (poffset >= 0x04100000 && poffset < 0x04200000 - 1)
{
region = N64MemRegions.DPCmdRegs;
}
else if (poffset >= 0x04200000 && poffset < 0x04300000 - 1)
{
region = N64MemRegions.DPSpanRegs;
}
else if (poffset >= 0x04300000 && poffset < 0x04400000 - 1)
{
region = N64MemRegions.MIRegs;
}
else if (poffset >= 0x04400000 && poffset < 0x04500000 - 1)
{
region = N64MemRegions.VIRegs;
}
else if (poffset >= 0x04500000 && poffset < 0x04600000 - 1)
{
region = N64MemRegions.AIRegs;
}
else if (poffset >= 0x04600000 && poffset < 0x04700000 - 1)
{
region = N64MemRegions.PIRegs;
}
else if (poffset >= 0x04700000 && poffset < 0x04800000 - 1)
{
region = N64MemRegions.RIRegs;
}
else if (poffset >= 0x04800000 && poffset < 0x04900000 - 1)
{
region = N64MemRegions.SIRegs;
}
else if (poffset >= 0x04900000 && poffset < 0x05000000 - 1)
{
region = N64MemRegions.Unused;
}
else if (poffset >= 0x05000000 && poffset < 0x06000000 - 1)
{
region = N64MemRegions.CD2A1;
}
else if (poffset >= 0x06000000 && poffset < 0x08000000 - 1)
{
region = N64MemRegions.CD1A1;
}
else if (poffset >= 0x08000000 && poffset < 0x10000000 - 1)
{
region = N64MemRegions.CD2A2;
}
else if (poffset >= 0x10000000 && poffset < 0x1FC00000 - 1)
{
region = N64MemRegions.CD1A2;
}
else if (poffset >= 0x1FC00000 && poffset < 0x1FD00000 - 1)
{
region = N64MemRegions.PIFMem;
}
else if (poffset >= 0x1FD00000 && poffset < 0x80000000 - 1)
{
region = N64MemRegions.CD1A3;
}
else
{
region = N64MemRegions.SysAD;
}
}
return(region);
}
