Schneider (Amstrad) CPC 464 manual: https://archive.org/details/schneider-cpc-464-bedienungs-handbuch/mode/2up https://archive.org/details/schneider-cpc-464-be

Schneider (Amstrad) CPC 464 manual: https://archive.org/details/schneider-cpc-464-bedienungs-handbuch/mode/2up https://archive.org/details/schneider-cpc-464-bedienungs-han... Especially chapter 5 with all the nice graphics commands.