The 810 was a pretty new machine at this time (June 1985), and evidently was misidentified by the OS as an 825.
WELCOME TO THE NOS SOFTWARE SYSTEM. COPYRIGHT CONTROL DATA 1978, 1985. 85/06/24. 00.44.18. TERMOC MSU SYSTEMS DEVELOPMENT. NOS 2.4.1 630/628. FAMILY: "Just CR for default" USER NAME: "Type user name (echo is off)" PASSWORD: "Type password,VEIAF to get into VE" Welcome to the NOS/VE Software System. Copyright Control Data 1983. C170-825 SN648. NOS/VE R1 1.1.2 /630 June 24, 1985. 12:44 AM. Catalog changed to :NVE.MRR Terminal_Model (default I3101) ? "Hit CR here to get default" /disv "Well, here I am." Well, here I am. /logout VEIAF CONNECT TIME 00.00.39. TERMOC - APPLICATION: bye "Must type BYE to completely log out." LOGGED OUT.