Monthly Archives: July 2022

Antique Display Driving

Here’s a preview of something I’ve been slowly working on, bit by bit: That screenshot surely looks a little funny. That’s because it is Windows 1.04 running with a heavily modified 256-color Windows 3.x display driver, using resources from a … Continue reading

Posted in Development, Microsoft, Windows | 18 Comments

Learn Something Old Every Day, Part VI: Backward Buffer Overwrite

A few days ago I spent far too much time debugging a largish piece of 16-bit Windows code written in assembler. I found a scenario where (fortunately fairly reproducibly) Windows crashed because the internal state of a DLL got corrupted. … Continue reading

Posted in Bugs, Development, Windows | 24 Comments