1977-03-14 /ap-c796e-sb/01/opser.mac 1980-07-08 /bb-d549g-sb/01/opser.mac 1985-08-22 /BB-F494Z-DD_1986/01/10,7/opser.mac 1985-08-22 /cuspbinsrc_2of2_bb-fp63b-sb/01/10,7/opser/opser.mac 1985-08-22 /cuspmar86binsrc_2of2_bb-fp63a-sb/01/10,7/opser/opser.mac