public MGBAHawk(byte[] file, CoreComm comm, SyncSettings syncSettings, Settings settings, bool deterministic)
{
_syncSettings = syncSettings ?? new SyncSettings();
_settings = settings ?? new Settings();
DeterministicEmulation = deterministic;
byte[] bios = comm.CoreFileProvider.GetFirmware("GBA", "Bios", false);
DeterministicEmulation &= bios != null;
if (DeterministicEmulation != deterministic)
{
throw new InvalidOperationException("A BIOS is required for deterministic recordings!");
}
if (!DeterministicEmulation && bios != null && !_syncSettings.RTCUseRealTime && !_syncSettings.SkipBios)
{
// in these situations, this core is deterministic even though it wasn't asked to be
DeterministicEmulation = true;
}
if (bios != null && bios.Length != 16384)
{
throw new InvalidOperationException("BIOS must be exactly 16384 bytes!");
}
core = LibmGBA.BizCreate(bios);
if (core == IntPtr.Zero)
{
throw new InvalidOperationException("BizCreate() returned NULL! Bad BIOS?");
}
try
{
if (!LibmGBA.BizLoad(core, file, file.Length))
{
throw new InvalidOperationException("BizLoad() returned FALSE! Bad ROM?");
}
if (!DeterministicEmulation && _syncSettings.SkipBios)
{
LibmGBA.BizSkipBios(core);
}
var ser = new BasicServiceProvider(this);
ser.Register <IDisassemblable>(new ArmV4Disassembler());
ser.Register <IMemoryDomains>(CreateMemoryDomains(file.Length));
ServiceProvider = ser;
CoreComm = comm;
CoreComm.VsyncNum = 262144;
CoreComm.VsyncDen = 4389;
CoreComm.NominalWidth = 240;
CoreComm.NominalHeight = 160;
InitStates();
}
catch
{
LibmGBA.BizDestroy(core);
throw;
}
}