and TI supported the 4A with peripherals, including a speechsynthesizer and a "Peripheral Expansion System" box to contain hardware add-ons. TI released
synthesis, and a highly popular plug-in speechsynthesizer module was available for the TI-99/4 and 4A. Speechsynthesizers were offered free with the purchase
The Texas Instruments LPC Speech Chips are a series of speechsynthesizer digital signal processor integrated circuits created by Texas Instruments beginning
TI BASIC is an ANSI-compliant interpreter for the BASIC programming language built into the 1979 Texas Instruments TI-99/4 home computer and its improved