private static void InitTestContext(out SnesPlatform snes, out MemoryBin romBin, out int writeOffset)
{
snes = new SnesPlatform();
romBin = new MemoryBin(snes.Memory, 0, snes.Memory.Length);
snes.Interpreter.RethrowExecutionExceptions = true;
snes.Interpreter.Trace = true;
snes.Encoder.EnableInstructionValidation = true;
writeOffset = 0;
}
public CPU(SnesPlatform platform)
{
if (platform == null)
throw new ArgumentNullException("platform");
Platform = platform;
// TODO vérifier les plages
DirectPage = new MemoryBin(platform.Memory, 0, 256);
RAM = new SnesMemoryMappingBin(platform.Memory);
NativeStackBin = new MemoryBin(platform.Memory, 0x7E0000, 0x00FFFF + 1);
EmulationStackBin = new MemoryBin(platform.Memory, NativeStackBin.Start + 0x100, 0xFF + 1);
DecodeTable = new InstructionsDecodeTable(this);
Reset();
}
public MainWindow()
{
InitializeComponent();
InitializeGraphics();
DataContext = this;
#warning TODO A changer lorsqu'il y aura un vrai rendu avec une horloge
CompositionTarget.Rendering += new EventHandler(CompositionTarget_Rendering);
using (var strm = new System.IO.FileStream(System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "\\SnesInitializationROM.smc",
System.IO.FileMode.Open, System.IO.FileAccess.Read))
{
var snes = new SnesPlatform();
var romBin = Loader.LoadInto(strm, 0, 0, snes.Memory, 0);
using (var decodeOut = new System.IO.FileStream(System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "\\init-decode.txt",
System.IO.FileMode.Create))
{
using (var wr = new System.IO.StreamWriter(decodeOut))
{
snes.Decoder.Decode(romBin, 0).Print(wr);
wr.WriteLine();
wr.WriteLine();
wr.WriteLine();
wr.WriteLine("ALTERATION DU DEBUT");
wr.WriteLine();
wr.WriteLine();
int writeOffset = 0;
for (int i = 0; i < 8; i++)
snes.Encoder.Write(romBin, ref writeOffset, OpCodes.NOP);
snes.Encoder.WriteCallbackInvoke(romBin, ref writeOffset, (i) =>
{
Debug.WriteLine(snes.CPU.ACC);
});
snes.Encoder.Write(romBin, ref writeOffset, OpCodes.ADC, AddressingModes.ImmediateMemoryFlag, ArgumentType.I1, 24);
snes.Encoder.Write(romBin, ref writeOffset, OpCodes.ADC, AddressingModes.ImmediateMemoryFlag, ArgumentType.I1, 26);
snes.Encoder.Write(romBin, ref writeOffset, OpCodes.ADC, AddressingModes.ImmediateMemoryFlag, ArgumentType.I1, 0);
snes.Encoder.WriteCallbackInvoke(romBin, ref writeOffset, (i) =>
{
Debug.Assert(snes.CPU.ACC == 24 + 26);
});
snes.Encoder.Write(romBin, ref writeOffset, OpCodes.STP);
snes.Decoder.Decode(romBin, 0).Print(wr);
snes.Interpreter.Interpret(romBin, 0);
wr.Flush();
decodeOut.Flush();
}
}
}
//using (var strm = new System.IO.FileStream(System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "\\Super Mario All-Stars.smc",
// System.IO.FileMode.Open, System.IO.FileAccess.Read))
//{
// int romSize, ramSize;
// bool hasHeader = true;
// var headerPosition = hasHeader ? RomHeaderConstants.HeaderedLoROM : RomHeaderConstants.HeaderLessLoROM;
// Loader.GetROMParameters(strm, 0, headerPosition, out romSize, out ramSize);
// var snes = new SnesPlatform(romSize, ramSize);
// var romBin = Loader.LoadInto(strm, 0, headerPosition, snes.Memory, 0);
// using (var decodeOut = new System.IO.FileStream(System.IO.Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "\\decode.txt",
// System.IO.FileMode.Create))
// {
// using(var wr = new System.IO.StreamWriter(decodeOut))
// {
// snes.Decoder.Decode(romBin, 0).Print(wr);
// wr.Flush();
// decodeOut.Flush();
// }
// }
// snes.Interpreter.Interpret(romBin, 0);
// //while (strm.Position < strm.Length - 1000)
// // MiniDecode(strm);
// MessageBox.Show("");
//}
}
