applen: add re-add option to skip video update.

Signed-off-by: Andrea Odetti <mariofutire@gmail.com>
sh95014 · Dec 23, 2023 · 025ffc3 · 025ffc3
1 parent fc57b79
commit 025ffc3
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Showing 4 changed files with 8 additions and 5 deletions.
diff --git a/source/frontends/common2/commonframe.cpp b/source/frontends/common2/commonframe.cpp
@@ -21,6 +21,7 @@ namespace common2
 
   CommonFrame::CommonFrame(const EmulatorOptions & options)
     : mySpeed(options.fixedSpeed)
+    , myAllowVideoUpdate(!options.noVideoUpdate)
   {
   }
 
@@ -150,7 +151,7 @@ namespace common2
 
   void CommonFrame::Execute(const DWORD cyclesToExecute)
   {
-    const bool bVideoUpdate = !g_bFullSpeed;
+    const bool bVideoUpdate = myAllowVideoUpdate && !g_bFullSpeed;
     const UINT dwClksPerFrame = NTSC_GetCyclesPerFrame();
 
     // do it in the same batches as AppleWin (1 ms)

diff --git a/source/frontends/common2/commonframe.h b/source/frontends/common2/commonframe.h
@@ -44,9 +44,11 @@ namespace common2
     void ExecuteInDebugMode(const uint64_t microseconds);
     void Execute(const DWORD uCycles);
 
+    const bool myAllowVideoUpdate;
+    Speed mySpeed;
+
     std::vector<BYTE> myResource;
 
-    Speed mySpeed;
 
   private:
     CConfigNeedingRestart myHardwareConfig;

diff --git a/source/frontends/common2/programoptions.cpp b/source/frontends/common2/programoptions.cpp
@@ -159,7 +159,7 @@ namespace common2
     po::options_description applenDesc("applen");
     applenDesc.add_options()
       ("headless", "Headless: disable video (freewheel)")
-      ("ntsc,nt", "NTSC: execute NTSC code")
+      ("no-video-update,nv", "Do not execute NTSC code")
       ("device-name", po::value<std::string>(), "Gamepad device name (for applen)")
       ;
     desc.add(applenDesc);
@@ -235,7 +235,7 @@ namespace common2
 
       // applen
       options.headless = vm.count("headless") > 0;
-      options.ntsc = vm.count("ntsc") > 0;
+      options.noVideoUpdate = vm.count("no-video-update") > 0;
       setOption(vm, "device-name", options.paddleDeviceName);
 
       return true;

diff --git a/source/frontends/common2/programoptions.h b/source/frontends/common2/programoptions.h
@@ -35,7 +35,7 @@ namespace common2
 
     bool benchmark = false;
     bool headless = false;
-    bool ntsc = false;  // only for applen
+    bool noVideoUpdate = false;  // only for applen
 
     bool paddleSquaring = true;  // turn the x/y range to a square
     // on my PC it is something like