Subj : djgpp program only runs in DOSBox. To : joseph larsen From : mark lewis Date : Wed Oct 28 2015 08:29:10 27 Oct 15 18:58, you wrote to me: >> https://en.wikipedia.org/wiki/Expanded_memory >> https://en.wikipedia.org/wiki/Extended_memory >> >> have you tried running your program in ""real"" dos? like MSDOS 6.22 or >> whate r the last version of PCDOS was... jl> Yes. It works in MS-DOS 6.22. The only memory i'm using in DOSEmu is jl> the ems.sys memory driver. ok... so the old school EMS is what was missing and now you have it working as desired? )\/(ark .... Always look for the calculations that go with a calculated risk. --- * Origin: (1:3634/12.73) .