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);
fc49include/linux/if_tr.hunsigned char   fc;  /* frame control field */
fc48net/802/tr.ctrh->fc=LLC_FRAME;