Texas Instruments HEX-BUS Accessories

This are a 80-Character-Printer, a normal Printer, a plotter and a RS-232-Interface from Texas Instruments. The all have the HEX-BUS-Connectors and can so be used with the CC-40 (Compact Computer), the TI99/8 and the TI99/5 and with an Interface also for the Calculator TI74.