taglinefilesource code
octave586drivers/sound/opl3.cint             f, octave;
octave593drivers/sound/opl3.coctave = 5;
octave596drivers/sound/opl3.coctave = 0;
octave601drivers/sound/opl3.coctave--;
octave609drivers/sound/opl3.coctave++;
octave614drivers/sound/opl3.cif (octave > 7)
octave615drivers/sound/opl3.coctave = 7;
octave617drivers/sound/opl3.c*fnum = freq * (1 << (20 - octave)) / 49716;
octave618drivers/sound/opl3.c*block = octave;
octave1021drivers/sound/sequencer.cint             note, octave, note_freq;
octave1030drivers/sound/sequencer.coctave = note_num / 12;
octave1035drivers/sound/sequencer.cif (octave < BASE_OCTAVE)
octave1036drivers/sound/sequencer.cnote_freq >>= (BASE_OCTAVE - octave);
octave1037drivers/sound/sequencer.celse if (octave > BASE_OCTAVE)
octave1038drivers/sound/sequencer.cnote_freq <<= (octave - BASE_OCTAVE);