taglinefilesource code
octave729drivers/sound/opl3.cint             f, octave;
octave740drivers/sound/opl3.coctave = 5;
octave743drivers/sound/opl3.coctave = 0;
octave748drivers/sound/opl3.coctave--;
octave756drivers/sound/opl3.coctave++;
octave761drivers/sound/opl3.cif (octave > 7)
octave762drivers/sound/opl3.coctave = 7;
octave764drivers/sound/opl3.c*fnum = freq * (1 << (20 - octave)) / 49716;
octave765drivers/sound/opl3.c*block = octave;
octave1958drivers/sound/sequencer.cint             note, octave, note_freq;
octave1967drivers/sound/sequencer.coctave = note_num / 12;
octave1972drivers/sound/sequencer.cif (octave < BASE_OCTAVE)
octave1973drivers/sound/sequencer.cnote_freq >>= (BASE_OCTAVE - octave);
octave1974drivers/sound/sequencer.celse if (octave > BASE_OCTAVE)
octave1975drivers/sound/sequencer.cnote_freq <<= (octave - BASE_OCTAVE);