anchor.diff:  IF "%$%" == "" GOTO:EOF
   
   IF /I "%$%" == "C" CALL :launch_engine    "choco-hexen-setup"    "HEXEN.WAD"
  -IF /I "%$%" == "H" CALL :launch_engine    "prboom"               "HEXEN.WAD"
  -IF /I "%$%" == "S" CALL :launch_engine_sw "prboom"               "HEXEN.WAD"
   IF /I "%$%" == "2" CALL :launch_engine    "zandronum-2"          "HEXEN.WAD"
   IF /I "%$%" == "3" CALL :launch_engine    "zandronum-3"          "HEXEN.WAD"
   IF /I "%$%" == "G" CALL :menu_gzdoom                             "HEXEN.WAD"
  
positive.code: IF "%$%" == "" GOTO:EOF
  
  IF /I "%$%" == "C" CALL :launch_engine    "choco-heretic-setup"  "HERETIC.WAD"
  IF /I "%$%" == "H" CALL :launch_engine    "prboom"               "HERETIC.WAD"
  IF /I "%$%" == "S" CALL :launch_engine_sw "prboom"               "HERETIC.WAD"
  IF /I "%$%" == "2" CALL :launch_engine    "zandronum-2"          "HERETIC.WAD"
  IF /I "%$%" == "3" CALL :launch_engine    "zandronum-3"          "HERETIC.WAD"
  IF /I "%$%" == "G" CALL :menu_gzdoom                             "HERETIC.WAD"
  
negative.code: ECHO:
  ECHO     [C] Chocolate Heretic          HERETIC.WAD
  ECHO:
  ECHO     [2] Zandronum v2               HERETIC.WAD
  ECHO     [3] Zandronum v3               HERETIC.WAD
  ECHO:
  