public void Reset()
{
eFlags = CPUFlags.ZF | CPUFlags.IF;
PMode = false;
EIP = 0;
CS = 0;
EAX = 0;
EBX = 0;
ECX = 0;
EDX = 0;
EBP = 0;
ESP = 0;
ESI = 0;
EDI = 0;
DS = 0;
ES = 0;
FS = 0;
GS = 0;
Halted = false;
opSize = addressSize = codeSize = 16;
disasm.CodeSize = codeSize;
}
void UnsetFlag(CPUFlags flag)
{
CPUFlags state = (CPUFlags)registers.Read <uint64_t>(Register.FLAGS).Value;
state = state & ~flag;
registers.Write <uint64_t>(Register.FLAGS, (ulong)state);
}
private void UpdateAfterPause()
{
CPUFlags.UpdateFlags(Engine);
RaisePropertyChanged(nameof(CPUFlags));
PPUFlags.UpdateFlags(Engine);
RaisePropertyChanged(nameof(PPUFlags));
SelectedValue = CPUFlags.RawProgramCounter;
RaisePropertyChanged(nameof(SelectedValue));
}
private void SetFlag(CPUFlags flag, bool value)
{
if (value)
{
eFlags |= flag;
}
else
{
eFlags &= ~flag;
}
}
bool HasFlag(CPUFlags flag)
{
CPUFlags state = (CPUFlags)registers.Read <uint64_t>(Register.FLAGS).Value;
return((state & flag) == flag);
}
private void SetFlag(CPUFlags flag, bool value)
{
if (value)
eFlags |= flag;
else
eFlags &= ~flag;
}
private bool GetFlag(CPUFlags flag)
{
return (eFlags & flag) == flag;
}
public void Reset()
{
eFlags = CPUFlags.ZF | CPUFlags.IF;
PMode = false;
EIP = 0;
CS = 0;
EAX = 0;
EBX = 0;
ECX = 0;
EDX = 0;
EBP = 0;
ESP = 0;
ESI = 0;
EDI = 0;
DS = 0;
ES = 0;
FS = 0;
GS = 0;
Halted = false;
opSize = addressSize = codeSize = 16;
disasm.CodeSize = codeSize;
}
public AbraxasCPU(ushort ram_size)
{
flags = new CPUFlags();
memory = new RAM(size);
registry = new CPURegistry();
}
private bool GetFlag(CPUFlags flag)
{
return((eFlags & flag) == flag);
}