PC cassette port info

From: Marvin <marvin_at_rain.org>
Date: Sun Oct 18 11:32:20 1998

Russ Blakeman wrote:
>
> Someone out there had the technical reference for the original IBM PC
> model 5150. I need the pinout for the cassette port if possible.

Pin 1 - Motor Control
Pin 2 - Ground
Pin 3 - Motor Control
Pin 4 - Data In
Pin 5 - Data Out

The internal connection on Pin 1 and Pin 3 is a relay with N.O. contacts.
Received on Sun Oct 18 1998 - 11:32:20 BST