taglinefilesource code
fc394drivers/sound/gus_wave.cunsigned short  fc;
fc396drivers/sound/gus_wave.cfc = (unsigned short) (((freq << 9) + (divisor >> 1)) / divisor);
fc397drivers/sound/gus_wave.cfc = fc << 1;
fc399drivers/sound/gus_wave.cgus_write16 (0x01, fc);