/// <summary>
/// Constructor
/// </summary>
/// <param name="sOpName">Opcode Name</param>
/// <param name="iNumberOfOperands">Number of operands for the current command</param>
/// <param name="sOpType">Information about the operands. See documentation for more info</param>
/// <param name="iOpCode">The opcode value</param>
/// <param name="impFunc">Implemantation function for the commands</param>
/// <param name="sHelpEntry">Help URL for the opcode</param>
public OpCodeData(string sOpName, int iNumberOfOperands,
string sOpType, int iOpCode, VAX11Opcodes.OpcodeImplementation impFunc, int iCycles, string sHelpEntry)
{
OpName = sOpName;
OpCode = iOpCode;
NumberOfOperands = iNumberOfOperands;
OpType = sOpType;
ImplementationFunction = impFunc;
Cycles = iCycles;
HelpEntry = sHelpEntry;
}
/// <summary>
/// Gets opcode value and returns all the information about it
/// </summary>
/// <param name="OpcodeValue">Opcode Value</param>
/// <param name="iPC">Current PC, in case we throw runtime error</param>
public OpcodeEntry(int OpcodeValue, int iPC)
{
if (OpcodeValuesHashTable.ContainsKey(OpcodeValue) == false)
{
throw new RuntimeError(SimulatorMessage.UNRECOGNIZED_OPCODE_NAME, iPC);
}
_OpCode = ((OpCodeData)OpcodeValuesHashTable[OpcodeValue]).OpCode;
_NumberOfOperands = ((OpCodeData)OpcodeValuesHashTable[OpcodeValue]).NumberOfOperands;
_OpType = ((OpCodeData)OpcodeValuesHashTable[OpcodeValue]).OpType;
_impFunc = ((OpCodeData)OpcodeValuesHashTable[OpcodeValue]).ImplementationFunction;
_HelpEntry = ((OpCodeData)OpcodeValuesHashTable[OpcodeValue]).HelpEntry;
_Cycles = ((OpCodeData)OpcodeValuesHashTable[OpcodeValue]).Cycles;
}
/// <summary>
/// Gets opcode name and returns all the information about it
/// </summary>
/// <param name="OpcodeName">Opcode Name</param>
public OpcodeEntry(string OpcodeName)
{
OpcodeName = OpcodeName.ToUpper();
if (OpcodeHashTable.ContainsKey(OpcodeName) == false)
{
throw new CompileError(CompilerMessage.UNRECOGNIZED_OPCODE_NAME);
}
_OpCode = ((OpCodeData)OpcodeHashTable[OpcodeName]).OpCode;
_NumberOfOperands = ((OpCodeData)OpcodeHashTable[OpcodeName]).NumberOfOperands;
_OpType = ((OpCodeData)OpcodeHashTable[OpcodeName]).OpType;
_impFunc = ((OpCodeData)OpcodeHashTable[OpcodeName]).ImplementationFunction;
_HelpEntry = ((OpCodeData)OpcodeHashTable[OpcodeName]).HelpEntry;
_Cycles = ((OpCodeData)OpcodeHashTable[OpcodeName]).Cycles;
}
