DRDSP.MAC;2/AU:72./-BF=DRDSP.MAC;1 \ -2,2 .IDENT /14A/ % -50,,/; HDA01/ ; H. D. ATHERTON 16-MAY-77 ; ; HDA01--ADD SEMAPHORE DIRECTIVES ; MODIFIED OCT 31,1979 FOR RSX11M V3.2 ; -185,,/; HDA01/ MAC 13.,2,$DRPOP ;SEMAPHORE P OPERATION MAC 15.,2,$DRVOP ;SEMAPHORE V OPERATION /