Questions tagged [testing]

For questions on testing retrocomputing hardware and software.

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26
votes
2answers
6k views

Why was 2^127-1 an interesting problem for “Baby”?

The BBC News article The 'Baby' that ushered in modern computer age along with the short embedded video begins with: A machine that took up an entire room at a laboratory in Manchester University ...
8
votes
5answers
660 views

How did software engineers test their code in 19xx? [closed]

There is a plethora of tools available for engineers to test their code these days. However, frameworks like Mocha.js came around only in 2011 with the ascent of NPM. So I wonder what were the ...
12
votes
2answers
528 views

BBC Master 65C102 co-processor — test memory

Out of the blue the other day, my friend found an internal 65C102 co-processor for the BBC Master in his attic, and gave it to me. It wasn't in particularly good physical condition (all the pins were ...
11
votes
1answer
523 views

8080/8085 Instruction Test Suite

(This question was inspired by Comprehensive test suites for MOS 6520 PIA / 6522 VIA / 6526 CIA) Is there a comprehensive test suite for the Intel 808X series of processors? Something that would ...
17
votes
2answers
671 views

Comprehensive test suites for MOS 6520 PIA / 6522 VIA / 6526 CIA

Are there any automated test suites for MOS 6520, 6522 and 6526 chips? I am looking for test suites aimed at making sure datasheet-based independent reimplementations of the above chips (e.g. FPGAs or ...