#measurement
- Asger Alstrup personAuthor of the two Examination of SID … waveform pages on Andreas Varga's sid-homepage (1995; HTML by andreas-varga ) — the earliest register-level measurements of the sid in this wiki. He read voice 3's output register …
- Asger Alstrup — Examination of SID triangle waveform / noise waveform (The SID Homepage, 1995) summaryTwo pages of measurements from andreas-varga 's SID Homepage ( sid-homepage ). asger-alstrup read voice 3's waveform output register $D41B on a real C64 once per clock cycle — a REU (RAM Expansion Unit) DMA transfer of …