$Id: tops-20,v 1.9 2003/08/12 16:58:15 phil Exp $ TOPS-20 Evolution Phil Budne 11/70 TENEX project start? 5/1/70 TENEX scheduled delivery date 6/15/70 TENEX Operational 1972 TENEX papers in ACM Symposium on Operating System Principles & FJCC 1973 KI10 TENEX 4/1973 Extended Addressing proposed by Dan Murphy 6/1973 "KL Paging Proposal" by Dan Murphy 5/1974 "New paging design" by Dan Murphy 12/1975 "KL10 Paging rev 2" by Dan Murphy date release features 2/76 1 First release 4/76 1A LPT, CDR 10/76 1B Maint release 12/76 101B ARPA support 7/77 2 mountable structures, quotas 1/78 3 Tree Structured Directories (larger directories?) Account Validation Usage JSYS, support for 2780 and 3780 termination and emulation integration of ARPANET support 9/78 3A 2060 (MOS memory) & 2020 support DX20/TX02 magnetic tape controller: TU70/1/2 DECnet Phase II (via DN20) 4/80 4 ANSI Tape Labels, GALAXY 4, ACJ (access control job) File Archiving, Execute Only protection RAMP (Reliability and Maintainability Program) Class scheduler, High Priority Queue, Enhanced System Performance Reporting New ARPAnet leader format, Remote Job Entry Station (DN200) TV Editor Support, HASP support 1/82? 5.0 extended addressing, RP07, TU78, NVT (network virt. terminals) TTMSG unprivileged 10/82? 5.1 DECnet Phase III (via MCB) system disk no longer needs to called PS: 12/82? 5.2 TCP/IP support (BBN JSYS interface) 4/83 4.1 Last release for 2020; RP20 Support, SPEAR support, 5.1 EXEC 6/83 5.3 DEC TCP/IP interface (TCP: device) 9/84? 5.4 TCP/IP over Ethernet (NIA20) 11/84? 6.0 CI Clusters (CFS) Multi-forking EXEC, password encryption, Massbuss dual porting Monitor data (and MDDT & EXEC DDT) moved to extended sections 9/85 6.1 Ethernet (DECnet Phase IV, LAT, TCP/IP), TCP/IP over CI. NIA20 autoreload, LAT support, NI% JSYS CI20 and NIA20 code always on DECnet Phase IV over DN20, CI, and NIA20 (L1 Router), CTERM TOPS-10 PPN support EXEC SEND command Monitor code moved to extended sections uCode 407: section 0 OWGBPs, XJRST 6/88 7.0 Cluster-wide ENQ% And DEQ% uCode 2.1(442) required: PMOVE, PMOVEM support TU79 support PS: on HSC50 16 node clusters (upto 4 KL's) support for 64 disk structures Host-Initiated (reverse) LAT Connections Recognition To The Point Of Ambiguity Minimum Password Length Galaxy: Cluster support via NEBULA cross-cluster printing printing to TTY, printing via LAT, to DQS server SEMI-OPR capability EXEC: DELETE options: /LARGER /SMALLER /BEFORE /AFTER