8 stz PSG_GLOBAL_PAN ; Clear global balance
11 stx PSG_CHAN_SELECT ; Select channel
12 stz PSG_FREQ_LO ; Clear frequency LSB
13 stz PSG_FREQ_HI ; Clear frequency MSB
14 stz PSG_CHAN_CTRL ; Clear volume
15 stz PSG_CHAN_PAN ; Clear balance
16 stz PSG_NOISE ; Clear noise control
17 stz PSG_LFO_FREQ ; Clear LFO frequency
18 stz PSG_LFO_CTRL ; Clear LFO control
22 stz PSG_CHAN_DATA ; Clear waveform byte
25 bne psg_clear_waveform