$D403/54275/SID+3: Voice 1: Pulse Waveform Width - High-Nybble +----------+---------------------------------------------------+ | Bits 7-4 | Unused | | Bits 3-0 | Voice 1: Pulse Waveform Width - High-Nybble | +----------+---------------------------------------------------+ This register is write-only! See also: SID-Maths |