1986-11-20 /bb-jr93d-bb/16/7,6/ap016/glxmem.x16 1986-11-20 /tops10_703a_sys_atpch16_bb-fr67f-bb/01/glxmem.x16 1988-06-10 /bb-jr93e-bb/16/7,6/ap016/glxmem.x16