BSC                55 channel.c          channel = BSC;
BSC               190 decode.c         { case BSC:
BSC               243 decode.c             { case BSC:  
BSC               260 decode.c             if (c<1 || channel==BSC && bsc_data[i]!=0 && bsc_data[i]!=1)
BSC               269 decode.c           { case BSC:
BSC               128 transmit.c         { case BSC: