Author: Anders Eriksson (kryten.dhs.nu)
Date: 01-11-2002 16:14
Or you can can download Alive Diskmag #1, there is a demo-shell as an extra zipfile for it. The shell features the routines you're asking for, and a number of premade (screenspain) resolutions. It's also using os-calls in a correct way so the program will work in FastRam.