|Read|53760|$D200|POT0|Pot/paddle 0|624|all
|Write|53760|$D200|AUDF1| Audio channel 1 frequency |none|all

Reads the value of pot (paddle) 0.

Frequency of Audio channel 1. This value can be between 0 ($00) and 255 ($FF), where 0 is the highest tone/pitch and 255 is the lowest tone/pitch.

With a base frequency of 64kHz, distortion=10 and A3=443Hz the following values define the respective notes for PAL-ATARIs  
|6|14|13|(12)|(12)|11|10| |9| |8| |7

For NTSC-ATARIs use the following values defining the respective notes (distortion=10, A3=443Hz)  

Use [AUDC1] to set distortion and volume for channel 1.

see also: [Sound Topics], [AUDCTL], [STIMER|KBCODE]

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