Exemplo n.º 1
0
        public string Disassemble(int startAddress = 0, int endAddress = 0, IDictionary<int, string> knownLabels = null, DisassemblyOptions options = null)
        {
            var results = string.Empty;
            options = options ?? new DisassemblyOptions();
            var labels = knownLabels ?? new Dictionary<int, string>();

            if (endAddress == 0) { endAddress = _cpu.RAM.Length; }
            var currentAddress = startAddress;
            while (currentAddress < endAddress)
            {
                if (labels.ContainsKey(currentAddress))
                {
                    results += ":" + labels[currentAddress] + Environment.NewLine;
                }
                results += Disassemble(ref currentAddress, labels, options);
            }
            return results;
        }
Exemplo n.º 2
0
        public string Disassemble(ref int address, IDictionary<int, string> knownLabels = null, DisassemblyOptions options = null)
        {
            var labels = knownLabels ?? new Dictionary<int, string>();
            options = options ?? new DisassemblyOptions();
            var results = options.IncludeInitialAddress ? string.Format("\t{0:X4}: ", address) : "\t";

            var instruction = _cpu.RAM[address];
            var opcode = Language.List.FirstOrDefault(o => o.Code == instruction);
            if (opcode == null)
            {
                results += string.Format("!0x{0:X4}", instruction);
                address += 1;
            }
            else
            {
                results += string.Format("{0, -6}", opcode.Mnemonic);
                var idx = 1;
                foreach (var parm in opcode.Parameters)
                {
                    if (parm.ParameterType == ParameterType.Address)
                    {
                        var addr = _cpu.RAM[address + idx];
                        if (labels.ContainsKey(addr))
                        {
                            results += string.Format(" :{0}", labels[addr]);
                        }
                        else
                        {
                            results += string.Format(" {0:X4}", addr);
                        }
                    }
                    else
                    {
                        results += string.Format(" {0:X4}", _cpu.RAM[address + idx]);
                    }
                    idx++;
                }
                //			for (int i = 1; i < opcode.Length; i++) {
                //				results += string.Format(" {0:X4}", _cpu.RAM[address + i]);
                //			}
                results = string.Format("{0,-50};{1}", results, opcode.Description);
                address += opcode.Length;
            }
            return results + Environment.NewLine;
        }