Mind that that is the compatibility of the 6.0 release, that hasn't been implemented (yet) in GPScumm. Thus, you have to look at the compatibility list of the 5.1 stable release, here: http://www.scummvm.org/compatibility_stable.php
Due to a bug, it is said though that Sam and Max at a certain point of the game crashes. The only way to work around this, is playing past this bug on your PC and then save it.