1978-08-14 /decuslib10-05/01/43,50337/08/simmac.mac 1978-09-13 /decuslib10-05/01/43,50337/09/simmac.mac 1980-08-20 /decuslib20-03/01/decus/20-0078/comp/simmac.mac 1980-08-20 /decuslib20-03/01/decus/20-0078/rts/simmac.mac