TEXAS INSTRUMENTS TI 99/4A "Weight Control and Nutrition" cartridge
Condition: used, tested and working. Clean cartridge and label.
Cat. No.: PHM 3021
Year: 1980
Includes: cartridge only, no box or manual.
Shipping weight: 5 ounces
Label variation: black label, black cartridge
One of the more rare TI 99/4A application cartridges, this one was developed in conjunction with Better Homes and Gardens magazine to help the user plan meals and watch calories. Of interest mainly to collectors now, although I guess you could entrust your dietary health to your trusty TI...