public static void TestOpcodes()
{
List <OpcodeCompiler.Op> ops = OpcodeCompiler.GenerateOpcodes(OpcodesPath);
System.IO.File.WriteAllText(OpcodesCsv, OpcodeCompiler.MakeCSV(ops));
Debug.LogFormat("Wrote {0} opcodes to {1}", ops.Count, OpcodesCsv);
}
public static void Decompile400()
{
List <OpcodeCompiler.Op> ops = OpcodeCompiler.GenerateOpcodes(OpcodesPath);
string path = EditorUtility.OpenFilePanel("Open ROM file", @"C:\dev\dx8\ROMS", "bin");
byte[] data = System.IO.File.ReadAllBytes(path);
System.IO.File.WriteAllText(path + ".s", OpcodeCompiler.Decompile(ops, data, 0x400));
}
public static void MakeMacros()
{
List <OpcodeCompiler.Op> ops = OpcodeCompiler.GenerateOpcodes(OpcodesPath);
Dictionary <string, int> registers = OpcodeCompiler.Generate_Registers(Config);
Dictionary <string, int> constants = OpcodeCompiler.Generate_Constants(Config);
Dictionary <string, KeyValuePair <int, string> > scancodes = OpcodeCompiler.Generate_Scancodes(Config);
Dictionary <string, KeyValuePair <int, string> > interrupts = OpcodeCompiler.Generate_Interrupts(Config);
System.IO.File.WriteAllText(OpcodesInc, OpcodeCompiler.MakeMacros(ops, registers, constants, interrupts, scancodes));
Debug.LogFormat("Wrote {0} macros to {1}", ops.Count, OpcodesInc);
}
public static void ScanCodesToCStringArray()
{
Dictionary <string, KeyValuePair <int, string> > scancodes = OpcodeCompiler.Generate_Scancodes(Config);
StringBuilder sb = new StringBuilder();
foreach (var sc in scancodes)
{
sb.AppendFormat("\"{0}\",", ToLiteral(sc.Value.Value));
sb.AppendLine();
}
Debug.Log(sb.ToString());
}
public static void MakeRegisters()
{
Dictionary <string, int> registers = OpcodeCompiler.Generate_Registers(Config);
Dictionary <string, int> constants = OpcodeCompiler.Generate_Constants(Config);
Dictionary <string, KeyValuePair <int, string> > scancodes = OpcodeCompiler.Generate_Scancodes(Config);
Dictionary <string, KeyValuePair <int, string> > interrupts = OpcodeCompiler.Generate_Interrupts(Config);
System.IO.File.WriteAllText(Registers, OpcodeCompiler.MakeRegisters(registers));
System.IO.File.WriteAllText(Constants, OpcodeCompiler.MakeConstants(constants));
System.IO.File.WriteAllText(Interrupts, OpcodeCompiler.MakeInterrupts(interrupts));
System.IO.File.WriteAllText(Scancodes, OpcodeCompiler.MakeScancodes(scancodes));
Debug.Log("Wrote dx__??.inc");
}
public static void MakeSDK()
{
List <OpcodeCompiler.Op> ops = OpcodeCompiler.GenerateOpcodes(OpcodesPath);
Dictionary <string, int> registers = OpcodeCompiler.Generate_Registers(Config);
Dictionary <string, int> constants = OpcodeCompiler.Generate_Constants(Config);
Dictionary <string, KeyValuePair <int, string> > scancodes = OpcodeCompiler.Generate_Scancodes(Config);
Dictionary <string, KeyValuePair <int, string> > interrupts = OpcodeCompiler.Generate_Interrupts(Config);
System.IO.File.WriteAllText(SdkCpuPath, OpcodeCompiler.MakeMacros(ops, null, null, null, null));
Debug.LogFormat("Wrote {0} instructions to {1}", ops.Count, SdkCpuPath);
System.IO.File.WriteAllText(SdkKeyboardPath, OpcodeCompiler.MakeMacros(null, null, null, null, scancodes));
Debug.LogFormat("Wrote {0} keyboards to {1}", scancodes.Count, SdkKeyboardPath);
System.IO.File.WriteAllText(SdkRegistersPath, OpcodeCompiler.MakeMacros(null, registers, constants, null, null));
Debug.LogFormat("Wrote {0} registers/constants to {1}", registers.Count + constants.Count, SdkRegistersPath);
}
public static void ScanCodesToAssemblyDbArray()
{
Dictionary <string, KeyValuePair <int, string> > scancodes = OpcodeCompiler.Generate_Scancodes(Config);
StringBuilder sb = new StringBuilder();
foreach (var sc in scancodes)
{
char m = sc.Value.Value[0];
int n = 0x7F;
if (m != '^')
{
n = (int)m;
}
sb.AppendFormat("db ${0:X2} ; ${1:X2} {2}", n, sc.Value.Key, sc.Key);
sb.AppendLine();
}
Debug.Log(sb.ToString());
}
public static void GenerateSwitchStatement()
{
List <OpcodeCompiler.Op> ops = OpcodeCompiler.GenerateOpcodes(OpcodesPath);
System.Text.StringBuilder opcodeSwitch = new System.Text.StringBuilder(16384);
opcodeSwitch.AppendLine("#include \"dx8.h\"");
opcodeSwitch.AppendLine("#include \"dx8_Cpu_Common.inc\"");
opcodeSwitch.AppendLine("#include \"dx8_Cpu_Tables.inc\"");
opcodeSwitch.AppendLine();
string[] includes = System.IO.Directory.GetFiles(OpcodesFunctions, "dx8_Cpu_Op_*.inc");
HashSet <string> functions = new HashSet <string>();
//
foreach (var inc in includes)
{
var lines = System.IO.File.ReadAllLines(inc);
foreach (var line in lines)
{
Match match = Regex.Match(line, @"inline\s+(\w+)\s+(.*)", RegexOptions.IgnoreCase);
if (!match.Success)
{
continue;
}
string fn = string.Format("{0} {1}", match.Groups[1], match.Groups[2].Value.Trim(new [] { ';' })).Trim();
functions.Add(fn);
}
}
foreach (var fn in functions)
{
opcodeSwitch.AppendFormat("inline {0};", fn);
opcodeSwitch.AppendLine();
}
opcodeSwitch.AppendLine();
foreach (var inc in System.IO.Directory.GetFiles(OpcodesFunctions, "dx8_Cpu_Op_*.inc"))
{
opcodeSwitch.AppendFormat("#include \"{0}\"", System.IO.Path.GetFileName(inc));
opcodeSwitch.AppendLine();
}
opcodeSwitch.AppendLine();
opcodeSwitch.AppendLine("void Cpu_StepOnce()");
opcodeSwitch.AppendLine("{");
opcodeSwitch.AppendLine(" Opcode opcode = Mmu_Get(cpu.pc.w);");
opcodeSwitch.AppendLine("#if defined(DX8_DEBUG_INSTRUCTIONS) && DX8_DEBUG_INSTRUCTIONS == 1");
opcodeSwitch.AppendFormat(" sDebugInstruction.opcode = opcode;");
opcodeSwitch.AppendLine();
opcodeSwitch.AppendFormat(" sDebugInstruction.pc = cpu.pc.w;");
opcodeSwitch.AppendLine();
opcodeSwitch.AppendFormat(" sDebugInstruction.context1Type = 0;");
opcodeSwitch.AppendLine();
opcodeSwitch.AppendFormat(" sDebugInstruction.context2Type = 0;");
opcodeSwitch.AppendLine();
opcodeSwitch.AppendLine(" sDebugInstruction.operand.w = 0;");
opcodeSwitch.AppendLine("#endif");
opcodeSwitch.AppendLine(" switch (opcode)");
opcodeSwitch.AppendLine(" {");
foreach (var op in ops)
{
opcodeSwitch.AppendFormat(" // ");
op.ToAssemblerFormat(ref opcodeSwitch);
opcodeSwitch.AppendLine();
opcodeSwitch.AppendFormat(" case ");
op.ToCEnumName(ref opcodeSwitch);
opcodeSwitch.AppendFormat(" : // 0x{0:X2}", op.Index);
opcodeSwitch.AppendLine();
opcodeSwitch.AppendLine(" {");
// m = m.Replace(
if (op.Opcode == OpcodeCompiler.Opcode.Nop)
{
opcodeSwitch.AppendLine("#if defined(DX8_DEBUG_INSTRUCTIONS) && DX8_DEBUG_INSTRUCTIONS == 1");
opcodeSwitch.AppendFormat(" sDebugInstruction.length = {0};", op.Length);
opcodeSwitch.AppendLine();
opcodeSwitch.AppendLine("#endif");
if (op.Index != 0)
{
opcodeSwitch.AppendLine(" Cpu_Halt(HALT_UNKNOWN_OPCODE);");
}
}
else
{
opcodeSwitch.AppendLine("#if defined(DX8_DEBUG_INSTRUCTIONS) && DX8_DEBUG_INSTRUCTIONS == 1");
opcodeSwitch.AppendFormat(" sDebugInstruction.length = {0};", op.Length);
opcodeSwitch.AppendLine();
if (op.Length == 2)
{
opcodeSwitch.AppendLine("#endif");
opcodeSwitch.AppendLine(" Byte imm = Mmu_Get(cpu.pc.w + 1);");
opcodeSwitch.AppendLine("#if defined(DX8_DEBUG_INSTRUCTIONS) && DX8_DEBUG_INSTRUCTIONS == 1");
opcodeSwitch.AppendLine(" sDebugInstruction.operand.lo = imm;");
opcodeSwitch.AppendLine("#endif");
}
else if (op.Length == 3)
{
opcodeSwitch.AppendLine("#endif");
opcodeSwitch.AppendLine(" Word imm = Mmu_GetWord(cpu.pc.w + 1);");
opcodeSwitch.AppendLine("#if defined(DX8_DEBUG_INSTRUCTIONS) && DX8_DEBUG_INSTRUCTIONS == 1");
opcodeSwitch.AppendLine(" sDebugInstruction.operand.w = imm;");
opcodeSwitch.AppendLine("#endif");
}
else
{
opcodeSwitch.AppendLine("#endif");
}
string m = op.Code.TrimStart(new char[] { '{' });
m = m.TrimEnd(new char[] { '}', ')' });
m = m.Trim();
if (m.EndsWith(";") == false)
{
m = m + ";";
}
m = m.Replace("REG_IMM", "imm");
m = m.Replace("REG_BYTE", "imm");
m = m.Replace("REG_WORD", "imm");
m = m.Replace("REG_PC", "cpu.pc.w");
m = m.Replace("REG_A", "cpu.a");
m = m.Replace("REG_X", "cpu.I.x");
m = m.Replace("REG_Y", "cpu.I.y");
m = m.Replace("REG_I", "cpu.I.I");
m = m.Replace("REG_Z", "cpu.J.z");
m = m.Replace("REG_W", "cpu.J.w");
m = m.Replace("REG_J", "cpu.J.J");
m = m.Replace("FL_Z", "cpu.flags.bZero");
m = m.Replace("FL_G", "cpu.flags.bGreater");
m = m.Replace("FL_N", "cpu.flags.bNegative");
m = m.Replace("FL_C", "cpu.flags.bCarry");
m = m.Replace("Opf_Single", "1");
m = m.Replace("Opf_Byte", "2");
m = m.Replace("Opf_Word", "3");
m = m.Replace("Opf_Address", "3");
opcodeSwitch.Append(" ");
opcodeSwitch.AppendLine(m);
}
if (op.PcMod == OpcodeCompiler.PcMod.Length)
{
opcodeSwitch.AppendFormat(" cpu.pc.w += {0};", op.Length);
opcodeSwitch.AppendLine();
}
opcodeSwitch.AppendLine("#if defined(DX8_DEBUG_INSTRUCTIONS) && DX8_DEBUG_INSTRUCTIONS == 1");
opcodeSwitch.AppendLine(" Cpu_Debug_PushDebugInstruction();");
opcodeSwitch.AppendLine("#endif");
opcodeSwitch.AppendLine(" }");
opcodeSwitch.AppendLine(" break;");
}
opcodeSwitch.AppendLine(" }");
opcodeSwitch.AppendLine("}");
System.IO.File.WriteAllText(StepPath, opcodeSwitch.ToString());
Debug.Log("Wrote switch file to " + StepPath);
StringBuilder tables = new StringBuilder();
tables.AppendLine("const char* kOpStrs[] = {");
foreach (var op in ops)
{
tables.AppendFormat("\"");
op.ToAssemblerFormatName(ref tables);
tables.AppendFormat("\",");
tables.AppendLine();
}
tables.AppendLine("};");
tables.AppendLine();
tables.AppendLine("int Cpu_FormatInstruction(char* str, Byte opcode, Word imm)");
tables.AppendLine("{");
tables.AppendLine(" switch(opcode)");
tables.AppendLine(" {");
foreach (var op in ops)
{
tables.AppendFormat(" case {0}: ", op.Index);
if (op.Length == 1)
{
tables.AppendFormat("return sprintf(str, \"");
op.ToSprintfFormat(ref tables);
tables.AppendLine("\");");
}
else
{
tables.AppendFormat("return sprintf(str, \"");
op.ToSprintfFormat(ref tables);
tables.AppendLine("\", imm);");
}
}
tables.AppendLine(" }");
tables.AppendLine(" return 0;");
tables.AppendLine("}");
tables.AppendLine();
tables.AppendLine("typedef enum");
tables.AppendLine("{");
foreach (var op in ops)
{
tables.Append(" ");
op.ToCEnumName(ref tables);
tables.AppendFormat(" = 0x{0:X2},", op.Index);
tables.AppendLine();
}
tables.AppendLine(" OP_COUNT");
tables.AppendLine("} Opcode;");
System.IO.File.WriteAllText(TablesPath, tables.ToString());
}
public static void GenerateApi()
{
Dictionary <string, KeyValuePair <int, string> > scancodes = OpcodeCompiler.Generate_Scancodes(Config);
System.IO.File.WriteAllText(ApiCsPath, OpcodeCompiler.GenerateCsApi(ApiPath, scancodes));
}