The Texas Instruments TI-74 Basicalc is a type of programmable calculator, which was released in 1985 to replace the Compact Computer 40.
Technical specifications
• TMS70C46 CPU (C70009, another chip from TMS 7000 family also reported) • 31 5×7 character LCD • 32+4 KB ROM • 8 KB RAM • RAM/ROM memory expansion port • Hexbus port • 80 characters per line (31 visible) • powered by 4 AAA-size batteries == References ==