Changes

PSG

4 bytes added, 00:15

/* PSG Registers */

The procedure to write data to a specific PSG register from the PPI is quite tedious. It consists of the following steps:

* Write the register number to PPI Port A

* set BC1/BDIR to ~~Write Index~~Select Register

* and back to Inactive

* Now write the data to PPI Port A

8,304

edits