public void RebootCore()
{
// Regenerate mapper here to make sure its state is entirely clean
switch (_game.GetOptionsDict()["m"])
{
case "2IN1":
_mapper = SetMultiCartMapper(Rom.Length, 2);
break;
case "4IN1":
_mapper = SetMultiCartMapper(Rom.Length, 4);
break;
case "8IN1":
_mapper = SetMultiCartMapper(Rom.Length, 8);
break;
case "16IN1":
_mapper = SetMultiCartMapper(Rom.Length, 16);
break;
case "32IN1":
_mapper = SetMultiCartMapper(Rom.Length, 32);
break;
case "AR":
_mapper = new mAR(this); // This mapper has to set up configurations in the contructor.
break;
case "4K":
_mapper = new m4K();
break;
case "2K":
_mapper = new m2K();
break;
case "CM":
_mapper = new mCM();
break;
case "CV":
_mapper = new mCV();
break;
case "DPC":
_mapper = new mDPC();
break;
case "DPC+":
_mapper = new mDPCPlus();
break;
case "F8":
_mapper = new mF8();
break;
case "F8SC":
_mapper = new mF8SC();
break;
case "F6":
_mapper = new mF6();
break;
case "F6SC":
_mapper = new mF6SC();
break;
case "F4":
_mapper = new mF4();
break;
case "F4SC":
_mapper = new mF4SC();
break;
case "FE":
_mapper = new mFE();
break;
case "E0":
_mapper = new mE0();
break;
case "3F":
_mapper = new m3F();
break;
case "FA":
_mapper = new mFA();
break;
case "FA2":
_mapper = new mFA2();
break;
case "E7":
_mapper = new mE7();
break;
case "F0":
_mapper = new mF0();
break;
case "UA":
_mapper = new mUA();
break;
// Homebrew mappers
case "3E":
_mapper = new m3E();
break;
case "0840":
_mapper = new m0840();
break;
case "MC":
_mapper = new mMC();
break;
case "EF":
_mapper = new mEF();
break;
case "EFSC":
_mapper = new mEFSC();
break;
case "X07":
_mapper = new mX07();
break;
case "4A50":
_mapper = new m4A50();
break;
case "SB":
_mapper = new mSB();
break;
default:
throw new InvalidOperationException("mapper not supported: " + _game.GetOptionsDict()["m"]);
}
_mapper.Core = this;
_lagcount = 0;
Cpu = new MOS6502X
{
ReadMemory = this.ReadMemory,
WriteMemory = this.WriteMemory,
PeekMemory = this.PeekMemory,
DummyReadMemory = this.ReadMemory,
OnExecFetch = this.ExecFetch
};
if (_game["PAL"])
{
_pal = true;
}
else if (_game["NTSC"])
{
_pal = false;
}
else
{
_pal = DetectPal(_game, Rom);
}
_tia = new TIA(this, _pal, Settings.SECAMColors);
_tia.GetFrameRate(out CoreComm.VsyncNum, out CoreComm.VsyncDen);
// dcfilter coefficent is from real observed hardware behavior: a latched "1" will fully decay by ~170 or so tia sound cycles
_dcfilter = DCFilter.AsISoundProvider(_tia, 256);
M6532 = new M6532(this);
// Set up the system state here. for instance..
// Read from the reset vector for where to start
Cpu.PC = (ushort)(ReadMemory(0x1FFC) + (ReadMemory(0x1FFD) << 8)); // set the initial PC
// Show mapper class on romstatusdetails
CoreComm.RomStatusDetails =
string.Format(
"{0}\r\nSHA1:{1}\r\nMD5:{2}\r\nMapper Impl \"{3}\"",
this._game.Name,
Rom.HashSHA1(),
Rom.HashMD5(),
_mapper.GetType());
}
public void ConnectToMachine(MachineBase m, EMU7800.Win.GameProgram g)
{
framebuffer = m.CreateFrameBuffer();
BufferWidth = framebuffer.VisiblePitch;
BufferHeight = framebuffer.Scanlines;
vidbuffer = new int[BufferWidth * BufferHeight];
uint newsamplerate = (uint)m.SoundSampleFrequency;
if (newsamplerate != samplerate)
{
// really shouldn't happen (after init), but if it does, we're ready
if (resampler != null)
resampler.Dispose();
resampler = new SpeexResampler(3, newsamplerate, 44100, newsamplerate, 44100, null, null);
samplerate = newsamplerate;
dcfilter = DCFilter.DetatchedMode(256);
}
if (g.MachineType == MachineType.A7800PAL || g.MachineType == MachineType.A2600PAL)
palette = TIATables.PALPalette;
else
palette = TIATables.NTSCPalette;
}
