private string buildHexValue(Opcode opcode, string operand)
{
var hasOperand = new Opcode[] { Opcode.ADD, Opcode.STORE, Opcode.LOAD, Opcode.DEC, Opcode.HEX, Opcode.ADDI, Opcode.JUMP, Opcode.SKIPCOND, Opcode.JNS, Opcode.JUMPI, Opcode.STOREI, Opcode.LOADI, Opcode.SUBT };
if (hasOperand.Contains(opcode))
{
if (opcode == Opcode.DEC)
{
return(int.Parse(operand).ToString("X4"));
}
else if (opcode == Opcode.HEX)
{
return(int.Parse(operand, System.Globalization.NumberStyles.HexNumber).ToString("X4"));
}
else if (symbolTable.ContainsKey(operand))
{
return(((int)opcode).ToString("X1") + symbolTable[operand]);
}
else
{
return(((int)opcode).ToString("X1") + operand);
}
}
else
{
return(((int)opcode).ToString("X1") + "000");
}
}
