Changes
/* Sound */ - added link to article "How to access the PSG via PPI"
== Sound ==
*[[How to access the PSG via PPI]]
*[[Programming:Tutorial - Understanding the fundamentals of BASIC SOUND and the Firmware SOUND QUEUE|Tutorial - Understanding the fundamentals of BASIC SOUND and the Firmware SOUND QUEUE]]
*[[Programming:Source code to show 0x0ff is always returned when reading PSG port B|Source code to show 0x0ff is always returned when reading PSG port B]]
