Texas Instruments TI-99/4A

A redesign of the TI-99/4, the TI-99/4A has an improved keyboard and graphics, and it includes small caps for use as lowercase characters. The desktop can output up to 32 characters across 24 lines of text, and a number of peripherals allow for an expansion of the machine.

  • Status: Discontinued
  • Availability date: June 1981
  • Price at launch: $525.00

What You Need To Know

  • Includes 26 Kbs of storage
  • Keyboard is built into the case

Basic Specs

CPU brand Texas Instruments
Base CPU model TMS9900
Graphics type Discrete
Base discrete GPU brand Texas Instruments
Base discrete GPU model TMS9918
Base RAM size 16 KB

Recent News

No recent news about Texas Instruments TI-99/4A.

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Tech Specs

Hardware
Color Gray, Beige
Processor (base)
CPU brand Texas Instruments
Base CPU model TMS9900
Cores 1
Clockspeed 3 MHz
GPU (base)
Graphics type Discrete
Base discrete GPU brand Texas Instruments
Base discrete GPU model TMS9918
Memory
Base RAM size 16 KB
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