This is the file .INFO.;DDT :CMNDS, printed out by ":?" in DDT. :6TYPE type Q as a word of sixbit :6TYPE type as a word of sixbit :8TYPE type Q as a word of 8-bit ascii :8TYPE type as a word of 8-bit ascii :ALARM alarm clock. looks like HH:MM or .+HH:MM :ALSO conditional if previous conditional succeeded :ASSIGN assign DECtape :ATB raid-display inverse rate of change of C() :ATTACH make current inferior replace DDT as top level :CHUNAME change UNAME (log out and in again) :CLEAR clear screen [] :CONTINUE continue program, giving job TTY [P] :COPY , copy file, preserving date & FN2 [] :COPYN , copy file :CORBLK , change status of page at to :CORPRT do :CORTYP for each existing page in the current job :CORTYP print status of page at :CWD change working directory [] :DATPRT print Q as a date :DATWRD value is the disk-date format date word for :DDTMODE leave MONIT mode :DDTSYM return value of symbol in DDT's symbol table :DELETE delete file [] :DESIGN deassign DECtape :DETACH detach your tree from your TTY :DISOWN disown current job [] :ELSE conditional if previous conditional failed :ERR interpret system error code :EXISTS value is 0 iff file exists :FJOB select for examination as foreign job, no reowning :FJOB -- select someone else's job, no reowning :FLAP flap (dismount) DECtape :FORGET hide a job from DDT without killing it :GAG control receipt of :SENDS (nonzero := accept :SENDS) :GENJOB rename current job to a generated unique name :GO start inferior [G] :GZP start job without TTY [G] :HELP print out basic information :ICHAN print out the filename and mode of channel in current job. :IF conditional :INFLS flush interrupted valret strings and xfiles :INPOP pop out of current input source :INPUSH read input from TTY within valret or xfile :INTEST execute init file, etc. :INTPRT print Q as interrupt bits :IOPEN ,, -- open in current job on in :JCL set job command string :JCLPRT print the current job's command string :JOB create or select job [J] :JOBP like :JOB but return 0 if successful, else nonzero :JUMP transfer control in xfile :KILL kill current job [.] :LFILE print filenames of last file loaded :LINK , create link; won't clobber an existing file :LINKF , create link;, like :LINK, for those with :LINK turned off. :LINKN , create link; willing to replace existing file :LINK and :LINKN do NOT communicate with other users, they create entries in the file system. :LISTB list this job's breakpoints :LISTF list files [] :LISTJ list jobs [V] :LISTP list block structure of the job's symbol table :LISTS list job's symbols :LISTU list undefined symbol references :LJCL ^C Give the current job a multi-line command string :LOAD load file into core [L] :LOGIN log in (name is 6 characters or less) [U] :LOGOUT log off [U] :LRUN ^C run with multi-line JCL :MAILNT <-2, -1, 0, 1, 2> sets mail notification mode (see documentation) :MASSACRE kills all your jobs :MONMODE enter MONIT mode :MORE give user a chance to flush further valret or xfile commands :MOVE , move file from old location to new :MSGS ,... print messages made since last :MSGS :NEW invoke . If already using , make a second copy :NEWTTY tells DDT to see what kind of TTY it has :NFDIR ,... add file directories to search list :NOMSG control unsolicited typeouts (0 := inhibit them) :OFDIR ,... remove list of file directories :OLOAD load file made by old STINK :OSEND same as :SEND but not affected by ..SNDFLG :OUTTEST perform actions normally associated with logging out :PDUMP dump page map of job in file :PDUMPI , dump page map of job in and write indirect symbol table pointer to :PMDATE print :MSGS date (date of first message to print) :PRGM print current block name & level :PRINT print file [] :PRMAIL print another user's or your mail :PRSEND print another user's or your SENDS file [] :PROCED same as :PROCEED :PROCEED proceed job, leave TTY with DDT [] :RAIDFLUSH turn off all raid registers of current job :RAIDRP <#sec> loop redisplaying raid regs every <#sec> seconds :RATE raid-display rate of change of C() :REAP set file's reference date to long ago, so it will be reaped :RENAME , rename file [] :RETRY invoke , clobbering any old copy :RUN invoke (which may be DDT command, with TTY on) :SELF Select DDT as current job :SEND ^C send message. :SEND @ also works :SFAUTHOR , set author's name of file :SFDATE , set file's creation date :SFDUMP ,<0 or 1> set file's dumped-on-tape bit :SFREAP ,<0 or 1> set file's don't-reap bit :SHOUT ^C send message to all logged-in users. Not for casual use. :SL same as :SYMLOD (load symbols only, don't clobber core) :SLEEP sleep 30'ths of a second :SLIST Same as :LISTS :SMDATE Set the earliest date for printing :MSGS messages :SNARF snarf specified job from inferior. Good for recovering jobs from dead HACTROs :SSTATUS type system status :START

start inferior [

G]. :SYMLOD load symbols only (don't clobber core) :SYMADD load syms only, keeping existing syms :SYMTYPE returns 0 if undefined, <0 if half-killed, else >0 :TAG make place for :JUMP to jump to in xfile :TERPRI print a CRLF, IFF not at beginning of the line :TPL queue request to list file on LPT :TPLN same but works if file not created yet :UINIT clear DECtape directory :UJOB selects someone else's job for examination :UNPURE unpurify page containing :V turn on console output [like but not instantaneous] :VERSION type version numbers of ITS and DDT :VK :V then crlf and * (":V kerchink") :VP turn on console output and continue job [P] :WALBEG open script ("wallpaper") file :WALEND close script file :WALLP same as :WALBEG :XFILE execute file as DDT commands :? list all : commands : invoke program, passing JCL if present