PCB Picture from http://sam.speccy.cz/
Production PCB is V1.1, this was the only version mass produced.
FDD Drive connector 1 (CON12) has A0 and A1 the wrong way around, this is addressed by cutting the traces and patch wires from the VIA's north of the ASIC.
Keyboard CON1 has a 10K pull-up to 5V added to the keyboard matrix lines.
New Bug Fixed Schematics