Interfacing with the ISA Bus

I wanted to connect an 8 bit ISA slot, only to access the IO adresse range, to my Vic 20 The main reason being to connect a network card and put the Vic

Depending on the version, the ISA bus can support a network card, additional serial ports, a video card and other processors and architectures,

isa slot pinout Thus a slow ISA adapter could choke any PC Another problem was that the ISA bus often played up when you were installing an expansion card

isa slot function ISA expansion slots while verifying the status of those signals Refresh signals can be enabled or disabled for each ISA expansion slot, and