yann64andClaude Opus 5.5
b274874139
1,289 discussions, 9,527 archived comments; pages no longer carry the comments themselves. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01YDRjtmAiNpo5mK5N3d7QwZ
54 lines
1.4 KiB
Markdown
54 lines
1.4 KiB
Markdown
---
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title: Texas Instruments TI-55-II
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categories:
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- Computers
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types:
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- Pocket
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origins:
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- U.S.A.
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years:
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- '1981'
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params:
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name: TI-55-II
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image: /media/museum/photos/texas_ti55ii_system_1.jpg
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company: /companies/texas-instruments
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company_name: Texas Instruments
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specs:
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- label: NAME
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value: TI-55-II
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- label: MANUFACTURER
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value: Texas Instruments
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- label: TYPE
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value: Pocket
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- label: ORIGIN
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value: U.S.A.
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- label: YEAR
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value: September 1981
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- label: KEYBOARD
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value: 45 keys
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- label: RAM
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value: 56 steps - 7 memories
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- label: TEXT MODES
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value: 10 digits LCD display
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- label: POWER SUPPLY
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value: Lithium batteries
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- label: PRICE
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value: $50
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tabs:
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- adverts
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forum_thread: 586
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adverts:
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- title: U.S. ADVERT(1982)
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subtitle: ''
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text: The calculator was sold with a very helpful manual (Calculator Decision-Making Sourcebook) giving step- by-step examples for the best techniques used for solving mathematical, statistical and scientific problems, as well as programming tips.
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image: /media/museum/pubs/texas_ti55ii_pub_1.jpg
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oc_id: 597
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source:
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url: https://web.archive.org/web/20230604171839/http://www.old-computers.com/museum/computer.asp?c=597
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date: '2023-06-04'
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---
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The TI-55 was one of the first programmable calculator which keeps programs and data in memory, even when it was turned off.
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112 pre-programmed functions, including statisticals.
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