1979-04-30 /BB-J939B-BM/01/binary/reg2lb.mac 1984-02-01 /BB-J939D-BM/01/binary/reg2lb.mac 1984-11-09 /BB-J939E-BM/01/binary/reg2lb.mac 1984-11-09 /bb-j939f-bm/01/bliss/reg2lb.mac