Preliminary
9
Quick Reference
Dual Port RS-232: Transmit to Ports 1 and 2 — Receive from Port 2
Dual Port RS-232: Transmit and Receive from Port 2
IBM 3653 Keyboard Wedge
IBM PS2-30 and Clones
IBM PC/AT, IBM PS2-50/55SX/60/70/80 and Clones
IBM PC/XT And Clones
