Map heap on heap base region, fix for thread start on homebrew, add FCVTMU and FCVTPU (general) instructions, fix FMOV (higher 64 bits) encodings, improve emit code for FCVT* (general) instructions

Ryujinx/Ui/Program.cs

@@ -59,9 +59,7 @@ namespace Ryujinx
                 Screen.Run(60.0);
             }
 
-            Ns.FinalizeAllProcesses();
-
-            Ns.Dispose();
+            Environment.Exit(0);
         }
     }
 }