* [http://www.cpcwiki.eu/manuals/Amendment%20Service%20Manual.rar Amstrad CPC464-6128-GT65-CTM644-MP3-CT11 Amendment Service Manual]
* [http://logon.system.free.fr/down/Service%20Manual%20Amstrad%20Plus.zip Amstrad 464PLUS-6128PLUS-GX4000-MM12-CM14 Service Manual] or [http://www.cpcwiki.eu/manuals/Service%20Manual%20Amstrad%20Plus.zip local mirror]
== Protections ==
* [[Speedlock]]
== Specifications ==