Changes
/* Role of the AY-3-8912 */
{|{{Prettytable|width: 700px; font-size: 2em;}}
|colspan=2|''PPI Port C Bit''|||rowspan=2|''PSG Function''
|-
|7||6
If it is not used then there will be problems with the program on the CPC+. See the document about CPC+ extra information for a description of this.
The "inactive" mode can be used to prevent register corruption between changing modes.
== Programming the PSG ==
