taglinefilesource code
octave755drivers/sound/opl3.cint             f, octave;
octave766drivers/sound/opl3.coctave = 5;
octave769drivers/sound/opl3.coctave = 0;
octave774drivers/sound/opl3.coctave--;
octave782drivers/sound/opl3.coctave++;
octave787drivers/sound/opl3.cif (octave > 7)
octave788drivers/sound/opl3.coctave = 7;
octave790drivers/sound/opl3.c*fnum = freq * (1 << (20 - octave)) / 49716;
octave791drivers/sound/opl3.c*block = octave;
octave1814drivers/sound/sequencer.cint             note, octave, note_freq;
octave1823drivers/sound/sequencer.coctave = note_num / 12;
octave1828drivers/sound/sequencer.cif (octave < BASE_OCTAVE)
octave1829drivers/sound/sequencer.cnote_freq >>= (BASE_OCTAVE - octave);
octave1830drivers/sound/sequencer.celse if (octave > BASE_OCTAVE)
octave1831drivers/sound/sequencer.cnote_freq <<= (octave - BASE_OCTAVE);