Defender™, Packaging Bottom
Atarisoft RX 8506, TI-99/4A
© 1983 Atari, Inc.
With permission from http://www.ebay.com/usr/pixelperfect80s
atari-defender-10
TI-99 Infospot
Your place for the TI-99 Home Computer Family, with focusing on internal documentation and the TI-99/8