Fix NES memory card saves

NESEmulator/CNESEmulator.cpp

@@ -397,9 +397,8 @@ size_t CNESEmulator::supplyAudio(boo::IAudioVoice& voice, size_t frames, int16_t
 static int catchupFrames = 0;
 #endif
 
-bool CNESEmulator::NesEmuMainLoop()
+void CNESEmulator::NesEmuMainLoop(bool forceDraw)
 {
-    bool drawFrame = false;
     int start = GetTickCount();
     int loopCount = 0;
     do
@@ -411,7 +410,6 @@ bool CNESEmulator::NesEmuMainLoop()
 #endif
             //printf("LC RENDER: %d\n", loopCount);
             m_texture->load(textureImage, visibleImg);
-            drawFrame = true;
             emuRenderFrame = false;
 #if CATCHUP_SKIP
             if (catchupFrames)
@@ -431,7 +429,7 @@ bool CNESEmulator::NesEmuMainLoop()
                 //runs every 8th cpu clock
                 if(apuClock == 8)
                 {
-                    if(!apuCycleURDE())
+                    if(!apuCycleURDE() && !forceDraw)
                     {
 #if (WINDOWS_BUILD && DEBUG_MAIN_CALLS)
                         emuMainTimesSkipped++;
@@ -515,7 +513,7 @@ bool CNESEmulator::NesEmuMainLoop()
         }
 
 #if 1
-        if ((loopCount % 10000) == 0 && GetTickCount() - start >= 14)
+        if (!forceDraw && (loopCount % 10000) == 0 && GetTickCount() - start >= 14)
         {
 #if CATCHUP_SKIP
             if (catchupFrames < 50)
@@ -547,8 +545,6 @@ bool CNESEmulator::NesEmuMainLoop()
 	}
 	emuMainFrameStart = end;
 #endif
-
-    return drawFrame;
 }
 
 static void nesEmuFdsSetup(uint8_t *src, uint8_t *dst)
@@ -884,11 +880,11 @@ bool CNESEmulator::SetPasswordIntoEntryScreen(u8* vram, u8* wram, const u8* pass
             ++encOff;
             break;
         case 1:
-            lastWord = (lastWord >> 6) | (password[encOff] << 2);
+            lastWord = (lastWord >> 6) | (u32(password[encOff]) << 2);
             ++encOff;
             break;
         case 2:
-            lastWord = (lastWord >> 4) | (password[encOff] << 4);
+            lastWord = (lastWord >> 6) | (u32(password[encOff]) << 4);
             ++encOff;
             break;
         case 3:
@@ -898,9 +894,9 @@ bool CNESEmulator::SetPasswordIntoEntryScreen(u8* vram, u8* wram, const u8* pass
             break;
         }
 
-        u8 name = u8(lastWord & 0x3f);
+        u8 chName = u8(lastWord & 0x3f);
-        wram[0x99a + i] = name;
+        wram[0x99a + i] = chName;
-        vram[0x109 + chOff] = name;
+        vram[0x109 + chOff] = chName;
         ++chOff;
         if (chOff == 0x6 || chOff == 0x46)
             ++chOff; // mid-line space
@@ -932,7 +928,7 @@ void CNESEmulator::Update()
         }
         if (gameOver && !x20_gameOver)
             for (int i=0 ; i<3 ; ++i) // Three draw loops to ensure password display
-                while (!NesEmuMainLoop()) {}
+                NesEmuMainLoop(true);
         else
             NesEmuMainLoop();
         x20_gameOver = gameOver;

NESEmulator/CNESEmulator.hpp

@@ -66,7 +66,7 @@ private:
                               u32 checkDataLen = 0x1FFFC, u32 checksumMagic = 0xA663);
     void InitializeEmulator();
     void DeinitializeEmulator();
-    bool NesEmuMainLoop();
+    void NesEmuMainLoop(bool forceDraw = false);
     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);

Runtime/CGameOptions.cpp

@@ -62,10 +62,10 @@ const std::pair<int, const SGameOption*> GameOptionsRegistry[] =
 CPersistentOptions::CPersistentOptions(CBitStreamReader& stream)
 {
     for (int b=0 ; b<98 ; ++b)
-        x0_[b] = stream.ReadEncoded(1);
+        x0_[b] = stream.ReadEncoded(8);
 
     for (int b=0 ; b<64 ; ++b)
-        x68_[b] = stream.ReadEncoded(1);
+        x68_[b] = stream.ReadEncoded(8);
 
     xc0_frozenFpsCount = stream.ReadEncoded(2);
     xc4_frozenBallCount = stream.ReadEncoded(2);
@@ -75,7 +75,7 @@ CPersistentOptions::CPersistentOptions(CBitStreamReader& stream)
     xd0_25_normalModeBeat = stream.ReadEncoded(1);
     xd0_26_hardModeBeat = stream.ReadEncoded(1);
     xd0_27_fusionBeat = stream.ReadEncoded(1);
-    xd0_28_fusionSuitActive = stream.ReadEncoded(1);
+    xd0_28_fusionSuitActive = false;
     xd0_29_allItemsCollected = stream.ReadEncoded(1);
     xbc_autoMapperKeyState = stream.ReadEncoded(2);
 
@@ -108,10 +108,10 @@ CPersistentOptions::CPersistentOptions(CBitStreamReader& stream)
 void CPersistentOptions::PutTo(CBitStreamWriter& w) const
 {
     for (int b=0 ; b<98 ; ++b)
-        w.WriteEncoded(x0_[b], 1);
+        w.WriteEncoded(x0_[b], 8);
 
     for (int b=0 ; b<64 ; ++b)
-        w.WriteEncoded(x68_[b], 1);
+        w.WriteEncoded(x68_[b], 8);
 
     w.WriteEncoded(xc0_frozenFpsCount, 2);
     w.WriteEncoded(xc4_frozenBallCount, 2);
@@ -121,7 +121,6 @@ void CPersistentOptions::PutTo(CBitStreamWriter& w) const
     w.WriteEncoded(xd0_25_normalModeBeat, 1);
     w.WriteEncoded(xd0_26_hardModeBeat, 1);
     w.WriteEncoded(xd0_27_fusionBeat, 1);
-    w.WriteEncoded(xd0_28_fusionSuitActive, 1);
     w.WriteEncoded(xd0_29_allItemsCollected, 1);
     w.WriteEncoded(xbc_autoMapperKeyState, 2);
 

Runtime/MP1/CFrontEndUI.cpp

@@ -1586,7 +1586,10 @@ void CFrontEndUI::SNesEmulatorFrame::Draw(CSaveGameScreen* saveUi) const
         return;
     if (xc_textSupport->GetIsTextSupportFinishedLoading())
     {
-        CGraphics::SetModelMatrix(zeus::CTransform::Translate(-280.f, 0.f, -160.f));
+        float aspect = g_Viewport.x8_width / float(g_Viewport.xc_height) / 1.33f;
+        CGraphics::SetOrtho(-320.f * aspect, 320.f * aspect, 240.f, -240.f, -4096.f, 4096.f);
+        CGraphics::SetViewPointMatrix(zeus::CTransform::Identity());
+        CGraphics::SetModelMatrix(zeus::CTransform::Translate(-220.f, 0.f, -200.f));
         xc_textSupport->Render();
     }
 }