WDC 90C31 VGA card in in a 80386 machine - no picture
Posted on 2020-11-10, 15:09
Hello, I have two ISA VGA cards with WDC 90C31 chipset, but both cards do not display anything in that 80386-33 based PC. Anyhow the PC boots from floppy or hardisk. With other VGA card (Paradise 256kB VGA card, Trident 8900C) the machine works fine. Both WDC VGA cards have DIP swithches on the ISA …