protected override LibWaterboxCore.FrameInfo FrameAdvancePrep(IController controller, bool render, bool rendersound)
{
var prevDiskSignal = controller.IsPressed("Previous Disk");
var nextDiskSignal = controller.IsPressed("Next Disk");
var newDisk = _activeDisk;
if (prevDiskSignal && !_prevDiskSignal)
{
newDisk--;
}
if (nextDiskSignal && !_nextDiskSignal)
{
newDisk++;
}
_prevDiskSignal = prevDiskSignal;
_nextDiskSignal = nextDiskSignal;
if (newDisk < -1)
{
newDisk = -1;
}
if (newDisk >= _disks.Length)
{
newDisk = _disks.Length - 1;
}
if (newDisk != _activeDisk)
{
_core.SetDisk(newDisk == -1 ? 0 : newDisk, newDisk == -1);
_activeDisk = newDisk;
}
// if not reset, the core will maintain its own deterministic increasing time each frame
if (!DeterministicEmulation)
{
_core.SetRtc((long)DateTime.Now.Subtract(new DateTime(1970, 1, 1)).TotalSeconds,
_syncSettings.Language);
}
DriveLightOn = false;
if (controller.IsPressed("Power"))
{
_core.HardReset();
}
_core.SetControllerData(_controllerDeck.Poll(controller));
SetVideoParameters();
return(new LibSaturnus.FrameInfo {
ResetPushed = controller.IsPressed("Reset") ? 1 : 0
});
}
public Saturnus(CoreComm comm, IEnumerable <Disc> disks, bool deterministic, Settings settings,
SyncSettings syncSettings)
: base(comm, new Configuration
{
MaxSamples = 8192,
DefaultWidth = 320,
DefaultHeight = 240,
MaxWidth = 1024,
MaxHeight = 1024,
SystemId = "SAT"
})
{
settings = settings ?? new Settings();
syncSettings = syncSettings ?? new SyncSettings();
_disks = disks.ToArray();
_diskReaders = disks.Select(d => new DiscSectorReader(d)
{
Policy = _diskPolicy
}).ToArray();
if (!CheckDisks(_diskReaders))
{
throw new InvalidOperationException("Some disks are not valid");
}
InitCallbacks();
_core = PreInit <LibSaturnus>(new PeRunnerOptions
{
Filename = "ss.wbx",
SbrkHeapSizeKB = 128,
SealedHeapSizeKB = 4096, // 512KB of bios, 2MB of kof95/ultraman carts
InvisibleHeapSizeKB = 8 * 1024, // 4MB of framebuffer
MmapHeapSizeKB = 0, // not used?
PlainHeapSizeKB = 24 * 1024, // up to 16MB of cart ram
StartAddress = LibSaturnus.StartAddress,
SkipCoreConsistencyCheck = comm.CorePreferences.HasFlag(CoreComm.CorePreferencesFlags.WaterboxCoreConsistencyCheck),
SkipMemoryConsistencyCheck = comm.CorePreferences.HasFlag(CoreComm.CorePreferencesFlags.WaterboxMemoryConsistencyCheck),
});
SetFirmwareCallbacks();
SetCdCallbacks();
if (!_core.Init(_disks.Length, syncSettings.ExpansionCart, syncSettings.Region, syncSettings.RegionAutodetect))
{
throw new InvalidOperationException("Core rejected the disks!");
}
ClearAllCallbacks();
_controllerDeck = new SaturnusControllerDeck(new[]
{
syncSettings.Port1Multitap,
syncSettings.Port2Multitap
}, new[]
{
syncSettings.Port1,
syncSettings.Port2,
syncSettings.Port3,
syncSettings.Port4,
syncSettings.Port5,
syncSettings.Port6,
syncSettings.Port7,
syncSettings.Port8,
syncSettings.Port9,
syncSettings.Port10,
syncSettings.Port11,
syncSettings.Port12
}, _core);
ControllerDefinition = _controllerDeck.Definition;
ControllerDefinition.Name = "Saturn Controller";
ControllerDefinition.BoolButtons.AddRange(new[]
{
"Power", "Reset", "Previous Disk", "Next Disk"
});
_core.SetRtc((long)syncSettings.InitialTime.Subtract(new DateTime(1970, 1, 1)).TotalSeconds,
syncSettings.Language);
PostInit();
SetCdCallbacks();
_core.SetDisk(0, false);
PutSettings(settings);
_syncSettings = syncSettings;
DeterministicEmulation = deterministic || !_syncSettings.UseRealTime;
}
