Changes
SID
,/* Links */
*[[Media:Mos 6581 sid.pdf|SID chip datasheet]] [https://www.waitingforfriday.com/?p=661 Web version]
*[http://www.sidmusic.org/sid/sidtech.html Technical SID documentation]
*[https://github.com/libsidplayfp/SID_schematics/wiki SID internals documentation] [http://forum.6502.org/viewtopic.php?f=8&t=4150 Understanding the SID]
*[https://www.oxyron.de/html/registers_sid.html Oxyron SID reference]
*[https://ultimatesid.dk/ Ultimate SID Collection]
