Intro to the ISA bus by Mark Sokos

Pronounced eye-suh, ISA accepted cards for sound, display, hard drives and other devices Originally called the AT bus and introduced with the IBM PC AT in

Connector Pinouts ISA Connector Component Side A1: *CHKCHK B1: GND A2: SD7 Note that IRQ13 is not present on the ISA bus connector

isa slot adapter Peripheral component interface started replacing the ISA bus in the mid-'90s New motherboards were manufactured with fewer ISA slots, and

isa slot uses This ISA card was my first real hardware project The ISA slot, for the uninititated, was the original proprietary slot on the IBM XT