Спасибо Лауме из Валмиеры

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Texas Instruments TI-99/4A
Released: June 1981
Price: US$525 (without monitor)
How many: 2.8 Million
CPU: TI TMS9900, 3MHz
Memory: 16K RAM, 26K ROM
Display: Video via an RF modulator
32 characters by 24 lines text
192 X 256, 16 color graphics
Ports: ROM cartridge (on front)
Data storage cassette
Audio/Video output
Joystick input
CPU bus expansion
Peripherals: Speech Synthesizer
Peripheral Expansion Box
Data storage cassette
300 baud modem
OS: ROM BASIC