Update PCSpeaker.cs

Removed junk code, may have fixed ever-lasting beep issue The code already in Cosmos didn't work, and I tried the C & operand as used in OSDev, to no avail This has not been tested, but it will either only work or not do anything different
datascientist1976 · Apr 14, 2018 · 5e6d3ba · 5e6d3ba
1 parent a1c72e1
commit 5e6d3ba
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/source/Cosmos.HAL2/PCSpeaker.cs b/source/Cosmos.HAL2/PCSpeaker.cs
@@ -28,7 +28,8 @@ private static void EnableSound()
         }
         private static void DisableSound()
         {
-            IO.Port61.Byte = (byte)(IO.Port61.Byte | 0xFC);
+            IO.Port61.Byte = (byte)(IO.Port61.Byte & ~3);
+            //IO.Port61.Byte = (byte)(IO.Port61.Byte | 0xFC);
         }
 
         public static void Beep(uint frequency)
@@ -61,7 +62,6 @@ public static void Beep(uint frequency, uint duration)
             SpeakerPIT.Wait(duration);
             DisableSound();
         }
-        internal static bool called = false;
     }
 
     /*