public ExternalMmuBase(ICPUWithExternalMmu cpu, uint windowsCount)
{
this.cpu = cpu;
this.windowsCount = windowsCount;
windowMapping = new Dictionary <uint, uint>();
cpu.EnableExternalWindowMmu(true);
for (uint index = 0; index < windowsCount; index++)
{
AddWindow(index);
}
}
public ExternalWindowMMU(ICPUWithExternalMmu cpu, ulong startAddress, ulong windowSize, uint numberOfWindows) : base(cpu, numberOfWindows)
{
this.numberOfWindows = numberOfWindows;
IRQ = new GPIO();
registers = DefineRegisters();
cpu.AddHookOnMmuFault((faultAddress, accessType, faultyWindowAddress) =>
{
if (faultyWindowAddress != -1 && this.ContainsWindowWithIndex((uint)faultyWindowAddress))
{
this.TriggerInterrupt();
throw new CpuAbortException("Mmu fault occured. This must be handled properly");
}
});
}
