Probably worth mentioning the Jupiter Ace here[0] - a ZX81/Spectrum era computer which had Forth in ROM, instead of BASIC which was common at the time. The basi

Probably worth mentioning the Jupiter Ace here[0] - a ZX81/Spectrum era computer which had Forth in ROM, instead of BASIC which was common at the time. The basic model only had 1K of RAM. I never used one but I remember when it came out, reviewers commented on its speed and memory efficiency. [0]: https://en.wikipedia.org/wiki/Jupiter_Ace https://en.wikipedia.org/wiki/Jupiter_Ace