taglinefilesource code
fc460drivers/sound/gus_wave.cunsigned short  fc;
fc462drivers/sound/gus_wave.cfc = (unsigned short) (((freq << 9) + (divisor >> 1)) / divisor);
fc463drivers/sound/gus_wave.cfc = fc << 1;
fc465drivers/sound/gus_wave.cgus_write16 (0x01, fc);