public static void PerformFlagDetermination(LM machine)
{
MemoryItem var1 = new Variable(machine.GetValueOperand(machine.currentAddress, 1));
MemoryItem var2 = new Variable(machine.GetValueOperand(machine.currentAddress, 2));
comparisonOperations[ComparisonFlag.EQUAL] = LMCommands.Equal(var1, var2);
comparisonOperations[ComparisonFlag.N_EQUAL] = LMCommands.NotEqual(var1, var2);
comparisonOperations[ComparisonFlag.LESS] = LMCommands.Less(var1, var2);
comparisonOperations[ComparisonFlag.GREATER] = LMCommands.Greater(var1, var2);
comparisonOperations[ComparisonFlag.LESS_OR_EQUAL] = LMCommands.LessOrEqual(var1, var2);
comparisonOperations[ComparisonFlag.GREATER_OR_EQUAL] = LMCommands.GreaterOrEqual(var1, var2);
comparisonOperations[ComparisonFlag.INS_LESS] = LMCommands.UnsignedLess(var1, var2);
comparisonOperations[ComparisonFlag.INS_GREATER] = LMCommands.UnsignedGreater(var1, var2);
comparisonOperations[ComparisonFlag.INS_LESS_OR_EQUAL] = LMCommands.UnsignedLessOrEqual(var1, var2);
comparisonOperations[ComparisonFlag.INS_GREATER_OR_EQUAL] = LMCommands.UnsignedGreaterOrEqual(var1, var2);
machine.GoToNextAddress();
}
protected override void MasterSwitch(RichTextBox textbox)
{
switch (GetCurrentCommandNumber())
{
case CMD_RM_INPUT:
LMCommands.InputMessage(textbox, GetName(GetAddressOperand(currentAddress, GetInOutOperand())));
inputFlag = true;
break;
case CMD_RM_OUTPUT:
LM1Operations.PerformOutputOperation(this, LMCommands.Output, textbox);
break;
case CMD_RM_UNSIGNED_INPUT:
LMCommands.InputMessage(textbox, GetName(GetAddressOperand(currentAddress, GetInOutOperand())));
uInputFlag = true;
break;
case CMD_RM_UNSIGNED_OUTPUT:
LM1Operations.PerformOutputOperation(this, LMCommands.UnsignedOuput, textbox);
break;
case CMD_RM_ADD:
LM1Operations.PerformArithmeticOperation(this, LMCommands.Add);
break;
case CMD_RR_ADD:
LM1Operations.PerformArithmeticOperation(this, LMCommands.Add);
break;
case CMD_RM_SUBSRACT:
LM1Operations.PerformArithmeticOperation(this, LMCommands.Substract);
break;
case CMD_RR_SUBSTRACT:
LM1Operations.PerformArithmeticOperation(this, LMCommands.Substract);
break;
case CMD_RM_MULTIPLICATION:
LM1Operations.PerformArithmeticOperation(this, LMCommands.Multiplication);
break;
case CMD_RR_MULTIPLICATION:
LM1Operations.PerformArithmeticOperation(this, LMCommands.Multiplication);
break;
case CMD_RM_DIVISION:
LM1Operations.PerformDivisionOperation(this, LMCommands.Division, LMCommands.Module);
break;
case CMD_RR_DIVISION:
LM1Operations.PerformDivisionOperation(this, LMCommands.Division, LMCommands.Module);
break;
case CMD_RM_UNSIGNED_MULTIPLICATION:
LM1Operations.PerformArithmeticOperation(this, LMCommands.UnsignedMultiplication);
break;
case CMD_RR_UNSIGNED_MULTIPLICATION:
LM1Operations.PerformArithmeticOperation(this, LMCommands.UnsignedMultiplication);
break;
case CMD_RR_UNSIGNED_DIVISION:
LM1Operations.PerformDivisionOperation(this, LMCommands.UnsignedDivision, LMCommands.UnsignedModule);
break;
case CMD_RM_UNSIGNED_DIVISION:
LM1Operations.PerformDivisionOperation(this, LMCommands.UnsignedDivision, LMCommands.UnsignedModule);
break;
case CMD_RM_ASSIGMENT_1:
LM1Operations.PerformRMRRAssignmentOperation(this);
break;
case CMD_RM_ASSIGMENT_2:
LM1Operations.PerformFromRInMAssignmentOperation(this);
break;
case CMD_RR_ASSIGMENT:
LM1Operations.PerformRMRRAssignmentOperation(this);
break;
case CMD_RM_COMPARISON:
LM1Operations.PerformFlagDetermination(this);
break;
case CMD_RR_COMPARISON:
LM1Operations.PerformFlagDetermination(this);
break;
case CMD_LESS:
LM1Operations.PerformComparisonOperation(this, LM1Operations.ComparisonFlag.LESS);
break;
case CMD_GREATER:
LM1Operations.PerformComparisonOperation(this, LM1Operations.ComparisonFlag.GREATER);
break;
case CMD_LESS_OR_EQUAL:
LM1Operations.PerformComparisonOperation(this, LM1Operations.ComparisonFlag.LESS_OR_EQUAL);
break;
case CMD_GREATER_OR_EQUAL:
LM1Operations.PerformComparisonOperation(this, LM1Operations.ComparisonFlag.GREATER_OR_EQUAL);
break;
case CMD_EQUAL:
LM1Operations.PerformComparisonOperation(this, LM1Operations.ComparisonFlag.EQUAL);
break;
case CMD_NOT_EQUAL:
LM1Operations.PerformComparisonOperation(this, LM1Operations.ComparisonFlag.N_EQUAL);
break;
case CMD_UNSIGNED_LESS:
LM1Operations.PerformComparisonOperation(this, LM1Operations.ComparisonFlag.INS_LESS);
break;
case CMD_UNSIGNED_GREATER:
LM1Operations.PerformComparisonOperation(this, LM1Operations.ComparisonFlag.INS_GREATER);
break;
case CMD_UNSIGNED_LESS_OR_EQUAL:
LM1Operations.PerformComparisonOperation(this, LM1Operations.ComparisonFlag.INS_LESS_OR_EQUAL);
break;
case CMD_UNSIGNED_GREATER_OR_EQUAL:
LM1Operations.PerformComparisonOperation(this, LM1Operations.ComparisonFlag.INS_GREATER_OR_EQUAL);
break;
case CMD_GO_TO:
LM1Operations.PerformGoToOperation(this);
break;
case CMD_RR_STOP:
this.endFlag = true;
break;
default:
break;
}
}
protected override void MasterSwitch(RichTextBox textbox)
{
switch (GetCurrentCommandNumber())
{
case CMD_INPUT:
LMCommands.InputMessage(textbox, GetName(GetAddressOperand(currentAddress, 1)));
inputFlag = true;
break;
case CMD_UNSIGNED_INPUT:
LMCommands.InputMessage(textbox, GetName(GetAddressOperand(currentAddress, 1)));
uInputFlag = true;
break;
case CMD_OUTPUT:
LM3Operations.PerformOutputOperation(this, LMCommands.Output, textbox);
break;
case CMD_UNSIGNED_OUTPUT:
LM3Operations.PerformOutputOperation(this, LMCommands.UnsignedOuput, textbox);
break;
case CMD_ADD:
LM3Operations.PerformArithmeticOperation(this, LMCommands.Add);
break;
case CMD_SUBSRACT:
LM3Operations.PerformArithmeticOperation(this, LMCommands.Substract);
break;
case CMD_MULTIPLICATION:
LM3Operations.PerformArithmeticOperation(this, LMCommands.Multiplication);
break;
case CMD_DIVISION:
LM3Operations.PerformDivisionOperation(this, LMCommands.Division, LMCommands.Module);
break;
case CMD_UNSIGNED_MULTIPLICATION:
LM3Operations.PerformArithmeticOperation(this, LMCommands.UnsignedMultiplication);
break;
case CMD_UNSIGNED_DIVISION:
LM3Operations.PerformDivisionOperation(this, LMCommands.UnsignedDivision, LMCommands.UnsignedModule);
break;
case CMD_ASSIGMENT:
LM3Operations.PerformAssignmentOperation(this);
break;
case CMD_GOTO:
LM3Operations.PerformGoToOperation(this);
break;
case CMD_LESS:
LM3Operations.PerformComparisonOperation(this, LMCommands.Less);
break;
case CMD_GREATER:
LM3Operations.PerformComparisonOperation(this, LMCommands.Greater);
break;
case CMD_LESS_OR_EQUAL:
LM3Operations.PerformComparisonOperation(this, LMCommands.LessOrEqual);
break;
case CMD_GREATER_OR_EQUAL:
LM3Operations.PerformComparisonOperation(this, LMCommands.GreaterOrEqual);
break;
case CMD_EQUAL:
LM3Operations.PerformComparisonOperation(this, LMCommands.Equal);
break;
case CMD_NOT_EQUAL:
LM3Operations.PerformComparisonOperation(this, LMCommands.NotEqual);
break;
case CMD_UNSIGNED_LESS:
LM3Operations.PerformComparisonOperation(this, LMCommands.UnsignedLess);
break;
case CMD_UNSIGNED_GREATER:
LM3Operations.PerformComparisonOperation(this, LMCommands.UnsignedGreater);
break;
case CMD_UNSIGNED_LESS_OR_EQUAL:
LM3Operations.PerformComparisonOperation(this, LMCommands.UnsignedLessOrEqual);
break;
case CMD_UNSIGNED_GREATER_OR_EQUAL:
LM3Operations.PerformComparisonOperation(this, LMCommands.UnsignedGreaterOrEqual);
break;
case CMD_STOP:
endFlag = true;
return;
default:
break;
}
}
