...

A diff is available at http://www.csclub.uwaterloo.ca/~ja2morri/pascal/200502-200503.diff.gz

I have tried to use it because of current gpc server unavailability. I does not work as is because of missing files, notably predef.h which was renamed as predef.def.

A new diff is at http://www.csclub.uwaterloo.ca/~ja2morri/pascal/200502-200503-1.diff.gz