Resources
Wiki (in Polish)
Old Computers
Some documents and schematics
Technical description document
oldcomputer.info (pinouts)
ROM files for this version (BAS0.3, BOOT0.3, BAS1.0)
Video
There are two connectors: monochrome (Monitor) and RGB. Monochrome connector is DIN-5 and has the following pinout, here described on a monitor device, but it applies for the computer side too:
- WE VIDEO = video input (output on computer side)
- MASA = ground
- FONIA = audio
RGB connector is 9-pin D-SUB.

Keyboard
Elwro 800 has a beautiful keyboard that is reed switch based.