https://forum.vcfed.org/index.php?threads/an-s-100-board-to-convert-ibm-pc-keyboard-data-to-parallel-ascii.1069732/
An S-100 Board to convert IBM PC keyboard data to parallel ASCII | Vintage Computer Federation...
Hi! I still have a small number of these PCBs left so if anyone would like some please let me know. This is a nice looking board in any vintage S-100...
ibm pc keyboardvintage computerconvertdataparallel