taglinefilesource code
octave585drivers/sound/opl3.cint             f, octave;
octave592drivers/sound/opl3.coctave = 5;
octave595drivers/sound/opl3.coctave = 0;
octave600drivers/sound/opl3.coctave--;
octave608drivers/sound/opl3.coctave++;
octave613drivers/sound/opl3.cif (octave > 7)
octave614drivers/sound/opl3.coctave = 7;
octave616drivers/sound/opl3.c*fnum = freq * (1 << (20 - octave)) / 49716;
octave617drivers/sound/opl3.c*block = octave;
octave1024drivers/sound/sequencer.cint             note, octave, note_freq;
octave1033drivers/sound/sequencer.coctave = note_num / 12;
octave1038drivers/sound/sequencer.cif (octave < BASE_OCTAVE)
octave1039drivers/sound/sequencer.cnote_freq >>= (BASE_OCTAVE - octave);
octave1040drivers/sound/sequencer.celse if (octave > BASE_OCTAVE)
octave1041drivers/sound/sequencer.cnote_freq <<= (octave - BASE_OCTAVE);