private static string DecodeInput(int input)
{
InstructionType ourInstruction = null;
// I Check instruction type (Bits 14-15)
// I.A SHOW bits 14-15
int bitmask = BitUtilities.CreateBitMask(14, 15); //1100 0000 0000
int maskedinput = input & bitmask;
switch (maskedinput)
{
case 0x0000: //00 - data transfer
Console.Write("00");
ourInstruction = new DataTransferType();
break;
case 0x4000: //01 - arithmetic/logical
Console.Write("01");
ourInstruction = new ArithmeticType();
break;
case 0x8000: //10 - flow control
Console.Write("10");
ourInstruction = new FlowControlType();
break;
default:
Console.Write("Instruction Type broke");
break;
}
try {
// Decode input
string output = ourInstruction.DecodeInstruction(input);
return(output);
}
catch (Exception e) {
return($"{e.Message} You dun f****d up.");
}
}
/// <summary>
/// Decode the input from the user.
/// </summary>
/// <param name="input">from user</param>
/// <returns>a string representing a human-readable text translation of the machine code read and translated by the ISA architecture.</returns>
private static string DecodeInput(int input)
{
InstructionType ourInstruction = null;
// I Check instruction type (Bits 14-15)
// I.A SHOW bits 14-15
int bitmask = BitUtilities.CreateBitMask(14, 15); //1100 0000 0000
int maskedinput = input & bitmask;
switch (maskedinput)
{
case 0x0000: //00 - data transfer
ourInstruction = new DataTransferType();
break;
case 0x4000: //01 - arithmetic/logical
ourInstruction = new ArithmeticType();
break;
case 0x8000: //10 - flow control
ourInstruction = new FlowControlType();
break;
default:
return("Invalid Instruction Type!");
}
try {
// Decode input
string output = ourInstruction.DecodeInstruction(input);
return(output);
}
// Oh no! Something went a wrong!
catch (Exception e) {
return($"{e.Message} You dun messed up.");
}
}
