Imported from GitHub: djtersteegc/ferguson-ps2-keyboard-adapter · commit 22f31d0 · license MIT

Description

PS/2 to parallel keyboard adapter designed to plug into the 26 pin header of a Ferguson Big Board Z80 SBC

README

PS/2 to parallel keyboard adapter designed to plug into the 26 pin header of a Ferguson Big Board Z80 SBC. Based on the work shared by enrico here, https://forum.vcfed.org/index.php?threads/ferguson-big-board-1-monitor-rom.32705/#post-405189

BOM

https://djtersteegc.github.io/ferguson-ps2-keyboard-adapter/ibom.html

Firmware Flashing

Available in the firmware directory. Use your favorite Pic programmer like a Pickit3 with an adapter board or a TL866/T48.

Revisions

v1.0

Tested and working

v1.1 (Current)

Add a 100nf decoupling cap for the Pic chip.