After finding an Intersil 6100 CPU on my FESTO device (12-bit PDP-8 instruction set), I found these interesting boards, a trainer from Elektor magazine
and this miniature PDP8/11
(originally found here with PDP11 and smal terminal
https://land-boards.com/blwiki/index.php?title=RetroComputers
By coincidence I found this great C64 SID sound demo with nice digitized speech and special effects (maybe needs original hardware or sidplayer for all analog effects)
