The TI 99/4A

The first 16 bit personal computer, the TI99/4A was very successful, but was eventually forced out of the market by a number of factors. The Wikipedia article on the 99/4A is very thorough. Here are some pictures of our units in operation.

Working 99/4A

Working TI 99/4A

99/4A Screen shot

Screen shot

White 99/4A

A white 99/4A

Expansion System

A Peripheral Expanson System


99/4A with expansion system

System with Expansion Unit

RS232 interface

An RS 232 Interface (serial port)

Disk Controller

Floppy Disk Controller for expansion unit.