Velleman interface system for MSX
Velleman developed an interface system for MSX, aimed at I/O applications.
It consists of
- computer interface. For MSX this is a cartridge interface K2641
- motherboard P2631, where cards can be inserted. 31 pin DIN connector.
- i/o cards like analog and digital in and output K2609, K219, K2611, K2618
- a clock card K2629, real time clock interface
The motherboard is in fact a CPU bus, with most of the MSX cartridge slot connector signals.
Manual and circuit diagrams of all Velleman MSX cards known.
(collection photo by abuur)