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Texas Instruments Ti-99/4A Home Computer 1981 Boxed NOS Unit, 16-bit, 16K RAM, Cartridge Slot

Currency:CAD Category:Computers & Networking / Vintage Computing Start Price:10.00 CAD
Texas Instruments Ti-99/4A Home Computer 1981 Boxed NOS Unit, 16-bit, 16K RAM, Cartridge Slot
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[?]Live Online Auction Starts In 2026 Jul 21 @ 10:00 (UTC-07:00 : PDT/MST)
Preview: July 18th (10am - 5pm)
Pick ups: July 23nd - July 25th (10am - 5pm)

Preview and Pick up location: 27294 Fraser Hwy, Aldergrove, BC V4W 3P8

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This is a Texas Instruments TI-99/4A home computer, originally released in 1981, presented here as a boxed NOS (New Old Stock) unit. The TI-99/4A was one of the earliest consumer 16-bit home computers, featuring 16K RAM, a built-in keyboard, and a front cartridge slot for games, educational software, and productivity programs.

Item Details
Model: TI-99/4A

Release Year: 1981

Architecture: 16-bit

Memory: 16K RAM

Media: Cartridge slot for software and games

Included: Boxed TI-99/4A unit (verify contents at intake)

Condition: NOS; add intake notes regarding box integrity, seals, and internal packaging

Historical Context
The TI-99/4A competed directly with early home computers such as the Atari 400/800 and Commodore VIC-20. Its 16-bit architecture and TI BASIC made it a standout system for home computing and educational use. Boxed units are increasingly scarce and highly desirable among collectors.

Collectibility
NOS boxed TI-99/4A systems are sought after due to limited surviving stock and strong retro-computing interest. Complete packaging significantly increases collector value.

Contents: Boxed TI-99/4A home computer (verify accessories).
Notes: NOS vintage hardware; inspect for age-related packaging wear.