Quite an interesting, in depth read about how it was to code for NES back in the Eighties:
https://www.gamesradar.com/nes-devs-dis ... eneration/
There's a Spectrum/UK connection because it features quotes from people who worked for Rare (Paul Machacek has a couple of games under his belt on the ZX) and shows some of the differences in those two micro worlds.
The latest ZXDB database update will be applied today at 1530 BST. The site goes down for around 30 minutes whilst this happens.