*[[Play2CPC]] is an amputated PlayCity, with no CTC chip and only one soundchip instead of two, but otherwise compatible with the PlayCity
*[[Willy|OPL3 (Willy)]] is emulated by ACE
*[https://github.com/lambdamikel/Speak-SID Speak&SID], [https://github.com/lambdamikel/LambdaSpeak3 LambdaSpeak 3], [[Willy|General MIDI (Willy)]], [https://www.cpcwiki.eu/forum/amstrad-cpc-hardware/amsdap-amstrad-msx-adapter-connecting-any-msx-io-hardware-to-the-cpc/ SE-One (Amsdap)] and [https://en.wikipedia.org/wiki/Moonsound Moonsound (Amsdap)] are not supported by emulators
= Emulator accuracy checking tools =