* [https://www.cpcwiki.eu/forum/programming/help-for-asm-optimization/msg196646/#msg196646 Fast tile drawing using the stack] - January 2021
* [https://www.cpcwiki.eu/forum/programming/advice-on-shortening-a-small-text-grabbingpasting-routine/msg195377/#msg195377 Simple routine to print a sprite based string] - December 2020
* [https://www.cpcwiki.eu/forum/programming/sid-voices/msg72021/#msg72021 SID Voices] - December 2013
* [http://www.cpcwiki.eu/forum/programming/asm-source-code/msg69637/#msg69637 Using compressed sprites without a buffer] - October 2013
* [http://www.cpcwiki.eu/forum/programming/arkos-tracker-player-with-digidrums/msg66272/#msg66272 Arkos Tracker player with Digidrums (Plus DMA)] - August 2013