Computers
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- Timex Computer Corporation
  Timex brought the Timex Sinclair 1000, 1500 and 2068 to eager users in the early 1980s.
- Timex (TMX) Portugal
  The Timex facility in Portugal designed and produced computers, disk drive systems and more.
- Sinclair Research Ltd.
  Sinclair produced the first home computer available for under $200 and continued to develop innovative, unique home computers.
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  Learn about the people who made up the Timex/Sinclair community.
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  User groups were a popular way to meet and network with other users.
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ZX81 Parallel Input/Output Board

Andrew Developments

Platform(s): TS 1000

Date: 1982

Price: $35

16 user-programmable lines; fully TTL compatible.

SYNC v2 n3 p. 35

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ZX81 Parallel Input/Output Board

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