OOSIOP_DFIFO_BO 622 dev/ic/oosiop.c dbc += ((dfifo & OOSIOP_DFIFO_BO) - (dbc & OOSIOP_DFIFO_BO)) & OOSIOP_DFIFO_BO 623 dev/ic/oosiop.c OOSIOP_DFIFO_BO;