private void Step()
{
if (registerIR.Value == 0xE00D)
{
runTimer.Stop();
System.Windows.Forms.MessageBox.Show("Program finished");
}
DeactivateCommands();
if (IsIllegalinstruction())
{
runTimer.Stop();
System.Windows.Forms.MessageBox.Show("Illegal instruction detected. Halting program");
}
RegisterMIR.LongValue = MPM[RegisterMAR.Value];
ExecuteSBUSOperation(RegisterMIR.GetSBUS());
ExecuteDBUSOperation(RegisterMIR.GetDBUS());
ExecuteAluOperation(RegisterMIR.GetOPALU());
ExecuteRBUSOperation(RegisterMIR.GetRBUS());
ExecuteOTHEROperation(RegisterMIR.GetOTHER());
ExecuteOPMEMOperation(RegisterMIR.GetOPMEM());
ExecuteIndexOperation(RegisterMIR.GetCOND(), false, RegisterMIR.GetJUMPBASE(), RegisterMIR.GetINDEX());
Invalidate();
}
private void InitializeSeqencer()
{
RegisterMIR.Init(RegisteredSBUSCommands,
RegisteredDBUSCommands,
RegisteredOPALUCommands,
RegisteredRBUSCommands,
RegisteredOTHERCommands,
RegisteredOPMEMCommands);
}
