public VBANext(byte[] romfile, CoreComm nextComm)
{
CoreComm = nextComm;
byte[] biosfile = CoreComm.CoreFileProvider.GetFirmware("GBA", "Bios", true, "GBA bios file is mandatory.");
if (romfile.Length > 32 * 1024 * 1024)
{
throw new ArgumentException("ROM is too big to be a GBA ROM!");
}
if (biosfile.Length != 16 * 1024)
{
throw new ArgumentException("BIOS file is not exactly 16K!");
}
Core = LibVBANext.Create();
if (Core == IntPtr.Zero)
{
throw new InvalidOperationException("Create() returned nullptr!");
}
try
{
if (!LibVBANext.LoadRom(Core, romfile, (uint)romfile.Length, biosfile, (uint)biosfile.Length))
{
throw new InvalidOperationException("LoadRom() returned false!");
}
}
catch
{
Dispose();
throw;
}
}
public VBANext(byte[] file, CoreComm comm, GameInfo game, bool deterministic, object syncsettings)
{
var ser = new BasicServiceProvider(this);
ser.Register <IDisassemblable>(new ArmV4Disassembler());
ServiceProvider = ser;
CoreComm = comm;
byte[] biosfile = CoreComm.CoreFileProvider.GetFirmware("GBA", "Bios", true, "GBA bios file is mandatory.");
if (file.Length > 32 * 1024 * 1024)
{
throw new ArgumentException("ROM is too big to be a GBA ROM!");
}
if (biosfile.Length != 16 * 1024)
{
throw new ArgumentException("BIOS file is not exactly 16K!");
}
LibVBANext.FrontEndSettings FES = new LibVBANext.FrontEndSettings();
FES.saveType = (LibVBANext.FrontEndSettings.SaveType)game.GetInt("saveType", 0);
FES.flashSize = (LibVBANext.FrontEndSettings.FlashSize)game.GetInt("flashSize", 0x10000);
FES.enableRtc = game.GetInt("rtcEnabled", 0) != 0;
FES.mirroringEnable = game.GetInt("mirroringEnabled", 0) != 0;
Console.WriteLine("GameDB loaded settings: saveType={0}, flashSize={1}, rtcEnabled={2}, mirroringEnabled={3}",
FES.saveType, FES.flashSize, FES.enableRtc, FES.mirroringEnable);
_syncSettings = (SyncSettings)syncsettings ?? new SyncSettings();
DeterministicEmulation = deterministic;
FES.skipBios = _syncSettings.SkipBios;
FES.RTCUseRealTime = _syncSettings.RTCUseRealTime;
FES.RTCwday = (int)_syncSettings.RTCInitialDay;
FES.RTCyear = _syncSettings.RTCInitialTime.Year % 100;
FES.RTCmonth = _syncSettings.RTCInitialTime.Month - 1;
FES.RTCmday = _syncSettings.RTCInitialTime.Day;
FES.RTChour = _syncSettings.RTCInitialTime.Hour;
FES.RTCmin = _syncSettings.RTCInitialTime.Minute;
FES.RTCsec = _syncSettings.RTCInitialTime.Second;
if (DeterministicEmulation)
{
// FES.skipBios = false; // this is OK; it is deterministic and probably accurate
FES.RTCUseRealTime = false;
}
Core = LibVBANext.Create();
if (Core == IntPtr.Zero)
{
throw new InvalidOperationException("Create() returned nullptr!");
}
try
{
if (!LibVBANext.LoadRom(Core, file, (uint)file.Length, biosfile, (uint)biosfile.Length, FES))
{
throw new InvalidOperationException("LoadRom() returned false!");
}
Tracer = new TraceBuffer();
ser.Register <ITraceable>(Tracer);
CoreComm.VsyncNum = 262144;
CoreComm.VsyncDen = 4389;
CoreComm.NominalWidth = 240;
CoreComm.NominalHeight = 160;
GameCode = Encoding.ASCII.GetString(file, 0xac, 4);
Console.WriteLine("Game code \"{0}\"", GameCode);
savebuff = new byte[LibVBANext.BinStateSize(Core)];
savebuff2 = new byte[savebuff.Length + 13];
InitMemoryDomains();
InitRegisters();
InitCallbacks();
// todo: hook me up as a setting
SetupColors();
}
catch
{
Dispose();
throw;
}
}
