Integrated BASIC programming language (TI BASIC). 16-bit TMS9900 CPU running at 3.0 MHz. Tested, Preowned. Retro computer collectors. Sound: 3-voice programmable tone generator + noise channel. Graphics: 256 × 192 resolution, 16 colors.
Vintage Speak & Spell Texas Instruments 1978 fully working
Vintage Texas instruments MK1 Speak & Spell - Non Working
Vintage Texas Instruments Speak & Spell toy - WORKING with BOX
Texas Instruments TI-99/4A Boxed + Speech Synthesizer + Games + PSU
Vintage Boxed Texas Instruments Speak & Spell with Boxed Word Modules - Working
Vintage Texas Instruments Speak & Spell Electronic Learning Toy Tested & Working
