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Keep game running after CPU crash (when Dev Mode is enabled)

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This commit is contained in:
Sour 2018-08-30 22:37:22 -04:00
parent 134a2a07e5
commit 757054798b
5 changed files with 17 additions and 1 deletions
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8
Core/CPU.cpp
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@ -83,6 +83,7 @@ void CPU::Reset(bool softReset, NesModel model)
_dmcCounter = -1;
_dmcDmaRunning = false;
_warnOnCrash = true;
//Used by NSF code to disable Frame Counter & DMC interrupts
_irqMask = 0xFF;
@ -232,13 +233,18 @@ uint16_t CPU::FetchOperand()
}
#ifndef LIBRETRO
if(_warnOnCrash && _console->GetSettings()->CheckFlag(EmulationFlags::DeveloperMode)) {
MessageManager::DisplayMessage("Error", "GameCrash", "Invalid OP code - CPU crashed.");
_warnOnCrash = false;
}
_console->BreakIfDebugging();
if(NsfMapper::GetInstance()) {
//Don't stop emulation on CPU crash when playing NSFs, reset cpu instead
_console->Reset(true);
return 0;
} else if(!_console->GetDebugger(false)) {
} else if(!_console->GetDebugger(false) && !_console->GetSettings()->CheckFlag(EmulationFlags::DeveloperMode)) {
//Throw an error and stop emulation core (if debugger is not enabled)
throw std::runtime_error("Invalid OP code - CPU crashed");
} else {

2
Core/CPU.h
View file

@ -60,6 +60,8 @@ private:
bool _prevRunIrq = false;
bool _runIrq = false;
bool _warnOnCrash = true;
void IncCycleCount();
uint16_t FetchOperand();
void IRQ();

3
Core/EmulationSettings.h
View file

@ -22,6 +22,9 @@ enum EmulationFlags : uint64_t
DisableDynamicSampleRate = 0x80,
PauseOnMovieEnd = 0x0100,
DeveloperMode = 0x0200,
AllowBackgroundInput = 0x0400,
ReduceSoundInBackground = 0x0800,
MuteSoundInBackground = 0x1000,

2
GUI.NET/Config/PreferenceInfo.cs
View file

@ -180,6 +180,8 @@ namespace Mesen.GUI.Config
InteropEmu.SetOsdState(!preferenceInfo.DisableOsd);
InteropEmu.SetGameDatabaseState(!preferenceInfo.DisableGameDatabase);
InteropEmu.SetFlag(EmulationFlags.DeveloperMode, preferenceInfo.DeveloperMode);
InteropEmu.SetFlag(EmulationFlags.AllowInvalidInput, preferenceInfo.AllowInvalidInput);
InteropEmu.SetFlag(EmulationFlags.RemoveSpriteLimit, preferenceInfo.RemoveSpriteLimit);
InteropEmu.SetFlag(EmulationFlags.FdsAutoLoadDisk, preferenceInfo.FdsAutoLoadDisk);

3
GUI.NET/InteropEmu.cs
View file

@ -1559,6 +1559,9 @@ namespace Mesen.GUI
DisableDynamicSampleRate = 0x80,
PauseOnMovieEnd = 0x0100,
DeveloperMode = 0x0200,
AllowBackgroundInput = 0x0400,
ReduceSoundInBackground = 0x0800,
MuteSoundInBackground = 0x1000,