Monthly Archives: June 2023

Failing to Fail

Posted on June 16, 2023 by Michal Necasek

The other day I was going over various versions of the venerable DOS/16M DOS extender from Rational Systems (later Tenberry Software). The DOS/16M development kit comes with a utility called PMINFO.EXE which is meant to give the user some idea … Continue reading →

Posted in Bugs, Intel, PC architecture, x87 | 11 Comments