Le mer. 20 avr. 2022 à 06:07, Mouse <mouse%rodents-montreal.org@localhost
> a écrit :
> Digging through a box of SBus cards pulled out of storage, I found a
> card marked "© 1991 VIGRA, INC. VS-10 REV B". It's got a back panel
> with four switches and a DA-15 connector.
According to my google-fu & a picture on eBay
* the switches control resolution & timings.
That would make the registers you write (p 85/pdf p93)
Mask Register #X140