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NESEmulator save fixes

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This commit is contained in:
Jack Andersen
2018-02-02 14:35:19 -10:00
parent c42fe06233
commit 15e5b4bbb8
11 changed files with 414 additions and 66 deletions
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31
NESEmulator/CNESEmulator.hpp
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@@ -19,6 +19,14 @@ namespace MP1
class CNESEmulator : public boo::IAudioVoiceCallback
{
public:
enum class EPasswordEntryState
{
NotPasswordScreen,
NotEntered,
Entered
};
private:
static bool EmulatorConstructed;
std::unique_ptr<u8[]> m_nesEmuPBuf;
@@ -49,26 +57,29 @@ class CNESEmulator : public boo::IAudioVoiceCallback
size_t m_posInBuf = 0;
boo::ObjToken<boo::IAudioVoice> m_booVoice;
bool x20_wantsQuit = false;
u8 x21_saveState[18];
bool x34_wantsLoad = false;
bool x38_stateLoaded = false;
u8 x39_loadState[18];
bool x20_gameOver = false;
u8 x21_passwordFromNES[18];
EPasswordEntryState x34_passwordEntryState = EPasswordEntryState::NotPasswordScreen;
bool x38_passwordPending = false;
u8 x39_passwordToNES[18];
static void DecompressROM(u8* dataIn, u8* dataOut, u32 dataOutLen = 0x20000, u8 descrambleSeed = 0xe9,
u32 checkDataLen = 0x1FFFC, u32 checksumMagic = 0xA663);
void InitializeEmulator();
void DeinitializeEmulator();
void NesEmuMainLoop();
bool NesEmuMainLoop();
static bool CheckForGameOver(const u8* vram, u8* passwordOut = nullptr);
static EPasswordEntryState CheckForPasswordEntryScreen(const uint8_t* vram);
static bool SetPasswordIntoEntryScreen(u8* vram, u8* wram, const u8* password);
public:
CNESEmulator();
~CNESEmulator();
void ProcessUserInput(const CFinalInput& input, int);
void Update();
void Draw(const zeus::CColor& mulColor, bool filtering);
void LoadState(const u8* state);
const u8* GetSaveState() const { return x21_saveState; }
bool WantsQuit() const { return x20_wantsQuit; }
bool WantsLoad() const { return x34_wantsLoad; }
void LoadPassword(const u8* state);
const u8* GetPassword() const { return x21_passwordFromNES; }
bool IsGameOver() const { return x20_gameOver; }
EPasswordEntryState GetPasswordEntryState() const { return x34_passwordEntryState; }
int audioUpdate();
void preSupplyAudio(boo::IAudioVoice& voice, double dt) {}