This features [[MSX]] computers, [[ZX Spectrum]] computers and of course Amstrad CPC computers, all of them used to be quite popular in Spain in the 80's.
As a method they developed some Game engines in C language that can be easily ported on most of those machines with only few changes (for example [[Cprslib]] by Artaburu) to manage the different video issues.
These games can be seen as some kind of Manic Miner like. They also put a lot of sexy women in their games...