WnDrinker wrote: > Is it possible to run and compile FORTRAN77 programs in wine? Yes and no. Wine does not have a Fortran environment or a compiler. You have to install those yourself. And while you at it, why not use native gcc to compile fortran programs anyway? WnDrinker wrote: > wine: Unhandled page fault on write access to 0x00786f66 at address 0x7bc48b66 (thread 0021), starting debugger... > err:seh:raise_exception Unhandled exception code c0000005 flags 0 addr 0x7bc49dcb Need to see entire terminal output. Also what Wine version?