2 ms·
iirc fancier (expensive) multiport ISA card had their own CPU (probably a Z80 or 8051) and a little RAM as buffer. Here an EISA card with an (unusual) Z280: ht
by guenthert 7mo ago
iirc fancier (expensive) multiport ISA card had their own CPU (probably a Z80 or 8051) and a little RAM as buffer. Here an EISA card with an (unusual) Z280: https://oldcomputer.info/terminal/ap_cards/si-eisa_1.jpg https://oldcomputer.info/terminal/ap_cards/si-eisa_1.jpg