scummvm/scummvm — comment on commit 5af782c5d279b0b3b54ee041bb50c8fec2d35fd3
File: engines/scumm/saveload.cpp line 1301
By clone2727:

Yes, I know I'm a bit late considering this commit was over a year ago. More to the point...

This define check here looks very dangerous -- any save created with this code enabled would not work with this code disabled (and vice versa). This also affects all non-FM Towns SCUMM saves made since this data is saved and loaded no matter what SCUMM game you're using.