Yeah, you're right. Found a very good description here: https://livet.se/mahoney/c64-files/Musik_RunStop_Technical_Details_by_Pex_Mahoney_Tufvesson_v2.pdf http

Yeah, you're right. Found a very good description here: https://livet.se/mahoney/c64-files/Musik_RunStop_Technical_Details_by_Pex_Mahoney_Tufvesson_v2.pdf https://livet.se/mahoney/c64-files/Musik_RunStop_Technical_D... Interesting story about accidental discoveries and using oscilloscope to get compensation tables for different types of SID chips.