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website/content/museum/open-university-uk-pt501.md
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yann64andClaude Opus 5.5 de19014649 Content with the complete media download (15,344 files)
228 files were never archived; see docs/not-recovered.md in the extraction repo.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01YDRjtmAiNpo5mK5N3d7QwZ
2026-10-13 16:47:19 +02:00

2.0 KiB

title, categories, types, origins, years, cpus, params
title categories types origins years cpus params
OPEN UNIVERSITY, UK PT501
Computers
Home Computer
United Kingdom
1979
Intel
name image company company_name specs comments oc_id source
PT501 /media/museum/photos/hektor_pt501_system_1.jpg /companies/open-university-uk OPEN UNIVERSITY, UK
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NAME PT501
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MANUFACTURER Open University, UK
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TYPE Home Computer
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ORIGIN United Kingdom
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YEAR 1979
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BUILT IN LANGUAGE Monitor
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KEYBOARD 21 keys Hexadecimal + function keys
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CPU Intel
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SPEED Unknown
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RAM 128 byte? (holded into the 8049)
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ROM Unknown
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TEXT MODES 8-digit Led display
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I/O PORTS None
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POWER SUPPLY External AC adaptor
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PRICE Unknown
author date text
roger baldwin (UK) Tuesday 26th November 2013 I have a PT501 in the original box with the manual, any idea what this would be worth? thanks
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JW Saturday 30th March 2013 I used one of these too (when I was about 10!) I seem to recall this board also had a temperature sensor input. Didn''t do me any harm - I''m now a software engineer.
817
url date
https://web.archive.org/web/20230128073542/http://www.old-computers.com/museum/computer.asp?c=817 2023-01-28

Virtually no information about this training board that was provided, prior to the Hektor PT602 with a Open University course called 'Microprocessors and Product Development - a course for managers'.

The choice of the microprocessor is a bit surprising as the 8049 was more a microcontroller than a true microprocessor. Later, the 8049 will be commonly found inside dot-matrix and PC keyboards.

More info needed!

Thanks to Chris Millard for the picture.