I've added few more schematics recently, for which I thank Roman Štec, who gave them to me, and also the author Jindřich Stuchlík.

  • FD-SIO-EM64
  • SIO

I've also added new redrawn FD-5 schematic and 2 block designs of Sord

You can find them here https://dlabi.cz/schematka-k-sord-m5/