From DCP at MIT-MC Wed Feb 24 00:00:00 1982 From: DCP at MIT-MC (DCP at MIT-MC) Date: 24 Feb 1982 00:00 Subject: No subject Message-ID: I case anybody cares, the reason MC was down memory 200-577 was that the AMPEX start address switches were set wrong. My theory is that when DEC Field Circus re-enabled sector 0 a finger kept going in the up-right direction and flipped the address switch. There is now a piece of paper on the inside of the AMPEX door wich gives a correct setting of the switches. From CSTACY at MIT-MC Wed Feb 24 00:00:00 1982 From: CSTACY at MIT-MC (CSTACY at MIT-MC) Date: 24 Feb 1982 00:00 Subject: No subject Message-ID: I renamed the ITS dumps on MC in the canonical fashion as you suggested. NITS1 is current, ITS is old. Next patched ITS should be dumped out as NITS. Older stuff migrated to OxITS files. Copy of NITS1 on BACKUP. Chris From RWKatSCRC-TENEX Wed Feb 24 00:00:00 1982 From: RWKatSCRC-TENEX (Robert W. Kerns) Date: Wednesday, 24 February 1982, 00:00 Subject: Abnormal LOGOUT TIMES In-Reply-To: The message of 24 Feb 82 17:51-EST from Edward Barton Message-ID: Date: 24 February 1982 17:51-EST From: Edward Barton To: BUG-ITS at MIT-AI Is this peculiar segment of CHANNA;LOGOUT TIMES normal, and will it hurt anything? It seems to have the effect of making logout times for people beyond the discontinuity inaccessible to :when. RJA 01/17/82 01:33:18 RJD 02/24/82 09:21:18 RK 02/16/82 02:20:32 02/19/82 14:16:10 RLB 01/11/82 23:38:59 RLL 02/20/82 20:24:08 It's abnormal, delete that line. From RWKatSCRC-TENEX Wed Feb 24 00:00:00 1982 From: RWKatSCRC-TENEX (Robert W. Kerns) Date: Wednesday, 24 February 1982, 00:00 Subject: MC memory F Message-ID: Could this be related to a power supply dying in that memory? DEC fixed a power supply after (I think it was) Mem F dropped dead yesterday. Ty called me yesterday just as I was about to go sleep, so I just told him to call DEC instead of looking at it myself. From EBatMIT-AI Wed Feb 24 00:00:00 1982 From: EBatMIT-AI (Edward Barton) Date: 24 February 1982, 00:00 Subject: No subject Message-ID: Is this peculiar segment of CHANNA;LOGOUT TIMES normal, and will it hurt anything? It seems to have the effect of making logout times for people beyond the discontinuity inaccessible to :when. RJA 01/17/82 01:33:18 RJD 02/24/82 09:21:18 RK 02/16/82 02:20:32 02/19/82 14:16:10 RLB 01/11/82 23:38:59 RLL 02/20/82 20:24:08 From MOON at MIT-MC Tue Feb 23 00:00:00 1982 From: MOON at MIT-MC (MOON at MIT-MC) Date: 23 Feb 1982 00:00 Subject: Status of MC Message-ID: CRASH;@ FEB22 indicates that bank 7 of mem F is acting up again. I can't tell which half, but probably this indicates that it was sheer coincidence that the right half of this bank started working when DEC fixed it a while back. If anyone wants to debug this, a good start would be to swap bank 7 right with bank 6 right and bank 7 left with bank 5 left, then either get it to fail in a diagnostic or put it back on-line and see what addresses fail. The map of physical locations of memory banks is inside the front door of mem A or B. From DLW5atMIT-AI Tue Feb 23 00:00:00 1982 From: DLW5atMIT-AI (Daniel L. Weinreb) Date: 23 February 1982, 00:00 Subject: No subject Message-ID: Ed and I just noticed that you left ATSIGN DDT as an SBLK file instead of as a PDUMP file; it was apparent because the system was so incredibly slow. We have fixed it; please be more careful. From CSTACY at MIT-MC Mon Feb 22 00:00:00 1982 From: CSTACY at MIT-MC (CSTACY at MIT-MC) Date: 22 Feb 1982 00:00 Subject: No subject Message-ID: Installed ITS version 1268 as NITS1, old one is still NITS. Seems to work. There are no memory patches here. From CStacyatMIT-AI Mon Feb 22 00:00:00 1982 From: CStacyatMIT-AI (Christopher C. Stacy) Date: 22 February 1982, 00:00 Subject: No subject Message-ID: AI is now running ITS 1268, which as dumped as NITS. The current memory patches are dumped. The former system version is now called ITS. Chris From DLAatSCRC-TENEX Fri Feb 12 00:00:00 1982 From: DLAatSCRC-TENEX (David L. Andre) Date: Friday, 12 February 1982, 00:00 Subject: nulls on ITS Message-ID: From: MHS at MIT-MC Date: 02/11/82 18:53:27 I tried to DOVER AI:LMWIND;WINDOC PRESS and the file turned out to be a bad press file. Would whoever knows about such things be able to reformat it please? This is yet another manifestation of the fact that many if not most files on 15 consist of nulls. Is nobody ever going to fix this? From GZ at MIT-MC Fri Feb 5 00:00:00 1982 From: GZ at MIT-MC (GZ at MIT-MC) Date: 05 Feb 1982 00:00 Subject: No subject Message-ID: It seems that :tctyp t1061 now turns off more processing, it didn't use to (in fact today is the first time I noticed it)