Replacement of some old prom by a GAL, Application to a Thaler MPS-65 board
Didier form aida.org was approached by his friend Erik about a malfunctioning MPS-65. By studying the material on thi...

Suppress KIM echo
A new article in English, but in fact an article from May 1979 in Dutch: how to suppress the KIM-1 hardware echo.

Convert to Papertape V2.2
On the Utilities page I have two programs to convert to MOS Technology papertape format: KIMpaper, a command line utilit...

PC utilities updated
The PC utilities page has seen an update of th4 Conversion hex formats utility. Programs to manipulate the binary and...