retrieves dpc from sif . sif starts from byte 1 in msu . for msu sio , dpc , opc , sls , data , call would look as following : int dpc = getfromsif_dpc msu ,1 ; concode_field_sep PlaceHolder placeHolder concode_field_sep int getFromSif_OPC concode_elem_sep int getFromSif_SI concode_elem_sep int getFromSif_SLS concode_elem_sep int getFromSif_SSI concode_elem_sep void writeRoutingLabel concode_elem_sep void copyBackRouteHeader
int function ( byte [ ] arg0 , int arg1 ) { int loc0 = ( arg0 [ 0 + arg1 ] & 0xff | ( ( arg0 [ 1 + arg1 ] & 0x3f ) << 8 ) ) ; return loc0 ; }