"Owing to this restriction, the system could only display three splendidly playful one-word error messages: users received a “WHAT?” if their BASIC code had a syntax error, a “HOW?” if their requested input was unrecognizable, and a “SORRY” if the machine exceeded its memory capacity. " Yugoslavian homebrew 1980s microcomputer / https://tribunemag.co.uk/2020/07/make-your-own-self-managed-socialist-microcomputer

Socialism’s DIY Computer

The Galaksija computer was a craze in 1980s Yugoslavia, inspiring thousands...

in reply to Daniel Barlow