TABLE OF CONTENTS

&L I ? ~CF7 /

I. COMMANDS


ar
as
b
bas bcd :boot
cat . . . . . . S S 0

chdir
check . . . . . 0
cbrnod
chown
crnp
cp .... ·..~ date
db
dbppt e.g.....

dc
df . . . . . . . e e 0 d sw . . . . . . . C C C dtf
du
ed
f md e.g......

for
if orrn
A ·
hup
ibppt.
id
in ........

is mail
mesg
mkdir . . . . C C C
mkfs . . . . . g . g
in ount . . . . . C e
mnv . . . . . . . e g
nm
od
pr
rew ......... r kd . . . . . . . . r kf . . . . . . . C C

rki rm rmndir

sdate
sh
stat .........

strip
su

gee......

gee......

C.. g~e.ee S
egg......

g...eg.Ce



egg......

egg......

...e..ege e.g......

C · CPC gee.



gee......

gee......

gee......

g.e......

e.g......

egegeegge

e.g......

..ee.g..g egg......

e.g......

..Ceg..ge g.e......

egg......

gee......

g.e......

gee......



e.g......

gee......

g.e......

g.e......

gee......

gee......

g.e......

e.g. e.g.. gee......

gee......

g.e......

gee......



gee......

g.e......

e.g......

e.g......



g.e......

e.g......

g.e......

gee......

egg...

egg...

C.....

egg...

e.g...

gee...

Ce.....

e.g...

egg...

e.g...

eg C gee gee...

e.g...

egg egg e.g...

e.g...

egegee



gee...

egg...

e.g...

e.g...

egg...

e.g...

egg...

e.g...

e.g...




gee...

egg...

gee...

e.g...



egg...

e.g...

e.g...

egeeg.

C · C ~ eg e.g...



gee...



e.g...

e.g...

gee...

e.g...

egg...

e.g...

e.g...

archive (combine) files assembler
compile B program BASIC dialect convert ASCII to BCD reboot system concatenate (or print) files change working directory check consistency of file system change access mode of files change owner of files compare file contents copy file
c~et date and time of day symbolic debugger write binary paper tape desk calculator find free disk space delete files interactively format DECtape
find disk usage

text
f md compi gener hang read link link list send

editor
file with given name le Fortran program ate form letter up typewriter binary paper tape editor (loader) to file contents of directory mail to another user

permit or deny messages create directory initialize file system mount detachable file system move or rename file print namelist
octal dump of file print file with headings rewind DECtape dump disk to tape format RK disk load disk from tape remove (delete) file remove (delete) directory run off (format) text adjust date and time command interpreter get file status remove symbols, relocation bits become super—user


sum tap tin
tty ~ g egg gggg Ce gege egg. e egg

type uinount un wc who
write egeegegge.gegggggegggge

sum file marfipulate DECtape get time information find name of terminal print file on IBM 2741
dismount removable file system find undefined symbols get (English) word count who is on the system write to another user

lie SYSTEM CALLS


break

cemt

chdir e C g g g g g g g e g g e g g g e g g e C g


chrnod

chown

close gegggggeggegggggggggggg creat

exec

exit eeeegegeegeeeggg.egggggg fork egggggggeggggegggeggeggg if stat eeeegggeggggggggggggggg getuid e g g g g g g g g g g g g g g


gtty

ilgins

intr geggeg geggegeg gee.


link eeggeggeeegegegegggggeeg mkdir

mount e e e 0 C e g C S C C e g e g e g e e open

quit e eee egg gee gggg egg gee read

rele

seek geeeeeg.ggeggggggggggggg

setuid egeggg ge

smdate

stat Cggggggggggeggggggegggg


stime

stty ~ ~ geeg egg eggeeg gee g tell

time eCgegeeggggeeegggggegegg urnount

unlink wait

write gggeg..eeegggg.egggggge


set program break catch EMT traps change working directory change mode of file change owner of file close open file create file execute program file terminate execution create new process status of open file get user ID get typewriter mode catch illegal instruction trap catch or inhibit interrupts link to file create directory mount file system open file
catch or inhibit quits read file release processor move read or write pointer set user ID set date modified of file get file status set system time set mode of typewriter find read or write pointer get time of year dismount file system remove (delete) file wait for process write file

III. SUBROUTINES


atof atoi c time

egg e.g... ggg egg gee gee eeC ggg ge egg gee gggg egge eeC C C

eeegegggggggggggggggggg

e xp e e C g g g g g g g g C C e C e

convert convert convert

ASCII to floatinci ASCII to integer time to ASCII

exponential function

inem ppt rfO rkO tapO, tty ttyO,

fptrap ftoa
ge t . egg ~ gee. C C egg · e Ce gee itoa
1 og egg C egg e e Ce CC ee. egg gee egg

inesg
ptime putc sin
switch egggegggeeeegeeggggeee

floating—point simulator convert floating to ASCII get character convert integer to ASCII logarithm base e print string on typewriter print time
write character or word sine , cosine transfer depending on value

IV. SPECIAL FILES


egeCoeg eggeeg Ce egg. egege

e eCeege eC.o ee Ceege. egee.

geggegggeegeeeeeeeeeeeee

eeeee.. .Ceeeeeeee ggge gCg

C C g
,
tap7 e C 0 e C C e C g C g g e

g CegegggeeegggCggeeeeege

eee,tty5 egeegeege egeg eg

core memory as file punched paper tape PF disk file RK disk file DECtape file console typewriter remote typewriter

V. FILE FORMATS


a gout archive bppt
core e e e g g g g directory file system passwd

assembler andloader output archive file
        binary paper tape format
    C · e C e C C e C e e C C C C · e core image file C C e g e C C g directory format go e e eg se e e gee g ge file system format

C e e e e g e g g C g C C C C C g C C e passVQ'ord file

~ map names to user ID's C C C e 00CC g g logged—in user information

uids
utmnp geeggegege egg

VI. USER MAINTAINED PROGRAMS


basic
bj ggggegee

cal
chess
g e e e e e g g g e e . e g C g e g C g g e das
dli
dp t
YflOO g C g g g g e e . C e C e C C C e e e C C 0 sort
ttt
eeeeCeeeee.egee

DEC supplied BASIC the game of black jack print calendar the game of chess disassembler
load DEC binary paper tapes read DEC ASCII paper tapes the game of MOO
sort a file the game of tic—tac—toe

VII. MISCELLANEOUS

a s2
a scii
ba
bc

assembler's pass 2
map of ASCII
B assembler
B compiler

library


the system

bilib
bproc
brtl,brt2 fi ,f2,f3,f4 glob
mit
kbd
liba
libb
1 ibf
login, logout. egg C egg g Ceeg ggg insh suf tab tabs

egeeggeggggeegggg eggeggeg Ceeegege Ceeegeggggeggeggg egeg g egg egg. Ce egg eggeegeg CC'geeeeeC

gegegegggeeggeeggeee.e eeggggegggeggggggg gee. gggggg egg egog gee gee. g e geeggeggo Cggeeegeegeeg

egegeegee. C0 eggege

egegge Cgege C Ceeggee egg 00 sege gggg eggs eg Ceegeg

B interpreter library boot procedure B start and finish Fortran compiler passes argument expander initializer process map of TTY 37 keyboard standard assembly—language standard B library standard Fortran library logging on and logging off mini Shell
raft's suffix table set tab stops on typewriter





      chmod(I): change sdate(I):
mail(I): send mail to write(I): write to

        ar( I):

      archive(V):

      glob( VII):

      dpt(VI): read DEC bcd(I): convert
    atof( III): convert atoi(III): convert ascii(VII): map of
ctime(III): convert time to convert floating to convert integer to

itoa(III):

liba(VII):

a.out(V):
as( I):
ba(VII): B as2(VII):
standard

      ba(VII):
      bc(VII):
    bilib( VII):
    libb(VII): standard b(I): compile
    brtl ,brt2(VII):
    log(III): logarithm

    basic(VI): DEC

    bas(I):
supplied

      bcd(I): convert ASCII to





        bppt(V):
      dbppt(I): write

      lbppt(I): read
    dli(VI): load DEC
    remove symbols, relocation

access mode of files adjust date and time another user another user
aeout(V): assembler and loader output archive (combine) files archive file
archive(V): archive file argument expander ar(I): archive (combine) files

ASCII
ASCII
ASCII
ASCII
ASCII
ASCII
ASCII
ASCII
ascii
as(I)

paper tapes to BCD to floating to integer

    e C .ftoa(III):

(VII): map of assembler

ASCII

assembler and loader output assembler
ass embler assembler's pass 2 assembly—language library as2(VII): assembler's pass 2 atof(III): convert ASCII to floating atoi(III): convert ASCII to integer B assembler B compiler B interpreter library B library B program B start and finish base e
bas(I): BASIC dialect BASIC dialect BASIC basic(VI): DEC supplied BASIC ba( VII): B assembler BCD
bcd(I): BCD
    bc( VII)
su(I): become
bilib( library
binary
binary
binary
binary
bits e g
bj(VI):

convert ASCII to : B compiler
super—user
compile B program
VII): B interpreter paper tape format paper tape paper tape paper tapes strip( I):

the game of black jack


    bj(VI): the game of bproc( VII):

break( II):

set program

dc(I): desk cal(VI): print

cemt( II):
ilgins( II):
intr(II):
    quit( II)


chinod ( I):
chmod(II):
chown(II):
    chown ( I):
    chdir( I):
chdir(II):
putc(III): write get(III): get


check(I):

chess (VI):

the game of

        close(II):


      ar(I): archive
        sh ( I):
        cmp ( I):

        for ( I):
        fl,f2,f3,f4(VII): Fortran bc(VII): B
        cat( I):
      check(I): check
        tty(IV):
        ls(I): list
        cmp(I): compare file bcd(I):
        atof( III):
        atoi (III):
        ftoa(III):
      itoa(III):
        ctime(III):

black jack boot procedure
boot(I): reboot system bppt(V): binary paper tape format bproc(VII): boot procedure break
break(II): set program break brtl,brt2(VII): B start and finish calculator
calendar
cal(VI): print calendar catch EMT traps catch illegal instruction trap catch or inhibit interrupts catch or inhibit quits cat(I): concatenate (or print) files cemt(II): catch ENT traps change access mode of files change mode of file change owner of file change owner of files change working directory change working directory character or word character
chdir(I): change working directory chdir(II): change working directory check consistency of file system check(I): check consistency of file system chess
chess(VI): the game of chess chmod(I): change access mode of files chmod(II): change mode of file chown(I): change owner of files chown(II): change owner of file close open file
close(II): close open file crnp(I): compare file contents (caribine) files
command interpreter compare file contents compile B program compile Fortran program compiler passes compiler
concatenate (or print) fiLes consistency of file system console typewriter contents of directory contents
convert convert convert convert convert convert

ASCII to BCD ASCII to floating ASCII to integer floating to ASCII integer to ASCII time to ASCII


          cp( I):
          core(V):
          mem(IV):

      sin(III): sine,
wc(I): get (English) word

          mkdir( I):
        mkdir(II):
        creat(II):
          fork(II):



        date(I): get
sdate(I): adjust
smdate(II): set

date(I): get date and time of



      db ( I)
        dpt
        dli

symbolic
(VI): read (VI): load basic( VI):

        dtf(I): format
        rew(I): rewind
    tap(I): manipulate rmdir(IY: remove
        rm(I): remove
        dsw(I):
    unlink(II): remove
mesg(I): permit or switch( III): transfer
        dc( I):
mount(I): mount

      bas(I): BASIC
      airectory(V):
chdir(I): change working
chdir(II): change working
    ls(I): list contents of mkdir(I): create
mkdir(II): create rmdir(I): remove (delete)

        das(VI):
      rfO(IV): RF
      rkO(IV): RK
      rkl(I): load
    df(I): find free
rkd(I): dump
      du(I): find
    rkf(I): format RK

to ASCII

copy file core image file
core memory as file core(V): core image file cosine
count
cp(I): copy file create directory create directory create file create new process creat(II): create file
ctime(III): convert time das(VI): disassembler date and time of
day date and time
date modified of file date(I): get date and time of day
day
db(I): symbolic debugger dbppt(I): write binary paper tape dc(I): desk calculator debugger
DEC ASCII paper tapes DEC binary paper tapes DEC supplied BASIC DECtape file DECtape
DECtape DECtape (delete) directory (delete) file
delete files interactively (delete) file deny messages depending on value desk calculator detachable file system df(I): find free disk space dialect directory format directory directory directory directory directory directory airectory(V):
disassembler disk file
disk file disk from tape disk space disk to tape disk ~'sage disk

directory format


        umnount(II):
        umount(I):





          rkd(I):
        od(I): octal
        ld(I): link
        ed(I): text
      log(III): logarithm base cemt(II): catch
        wc(I): get

          exec(II):
exit(II): terminate

      glob( VII): argument

          exp(III):
      anp(I): compare
        type(I): print
        stat(I): get
        stat(II): get
      file system(V):
    check consistency of
mkfs(I): initialize
      mount(I): mount detachable mount(II): mount
    urnount(I): dismount removable umount( II): dismount

        find(I): find
        pr(I): print
    archive(V): archive
chmod(II): change mode of chown(II): change owner of
      close(II): close open core(V): core image
        cp(I): copy
      creat(II): create
      execute program
      status of open
        link(II): link to ln(I): link to core memory as move or rename
        octal dump of
        open(II): open
passwd(V): password
        read(II): read
      rfO(IV): RF disk
      rkO(IV): RK disk
    rm(I): remove (delete)

exec(II):
fstat(II):


      mem( IV):
mv( I):
      od(I)

dismount file system dismount removable file system dli(VI): load DEC binary paper tapes dpt(VI): read DEC ASCII paper tapes dsw(I): delete files interactively dtf(I): format DECtape du(I): find disk usage dump disk to tape
dump of file ed(I): text editor editor (loader) editor
e

EMT traps (English) word count
exec(II): execute program file execute program file execution
exit(II): terminate execution expander
exp(III): exponential function exponential function
file contents
file on IBM 2741 file status file status file system file system. file system file system file system file system file system file system(V): file file with given name file with headinas file
file
file
file
if ile
file
file
file
file
file
file
file file file file f il e file file file file

system format

format
echeck(T):


dsw(I): delete
    ar(I): archive (combine)
    concatenate (or print) change access mode of
    chown(I): change owner of set date modified of
      sort(VI): sort a
        sum(I): sum
tapO,eeeta~7(IV): DECtape unlink(II~): remove (delete)
          du( I):
        find(I):
          df( I):
          tty ( I):
        tell(II):
          un( I):

    brtl,brt2(VII): B start and ftoa(III): convert
        atof(III): convert ASCII to fptrap(III):


    form(I): generate
          dtf( I):
          rkf(I):
        roff(I): run off
bppt(V): binary paper tape directory(V): directory
        file system(V): file system

fi ,f2,f3, libf(VII):
for (I):

f4(VII):
standard
        c anp i 1 e

df(I): find rkl(I): load disk


exp(III): exponential

    bj(VI): the
    chess(VI): the
    moo(VI): the
ttt(VI): the
      if orm(I):
      get(III):
      date( I):
        wc C I):
      stat(I):
      stat(II):
        tm(I):
      tiine( II):
      gtty(II):
getuid(II):

files
files.
files.
files
file.
file
file

e g cat( I):

chinod ( I):

simiate( II):

file
file
find disk usage find file with given name find free disk space find name of terminal find read or write pointer find undefined symbols
find(I): find file with given name finish
floating to ASCII floating floating—point simulator for(I): compile Fortran program fork(II): create new process form letter format DECtape format RK disk (format) text format
format
format
forinCI): generate form letter Fortran compiler passes Fortran library Fortran program fptrap(III): floating—point simulator free disk space
from tape
fstat(II): status of open file ftoa(III): convert floating to ASCII function
fl,f2,f3,f4(VII): Fortran compiler passes game of black jack
game of chess game of MOO game of tic—tac—toe generate form letter get character get date and time of day
get (English) word count get file status get file status get time information get time of year get typewriter mode get user ID get(III): get character


    find(I): find'file with


          hup( f):
    pr(I): print file with

    type(I): print file on getuid(II): get user setuid(II): set user
uids(V): map names to user

ilgins(II): catch
core(V): core
      tm(I): get time
    utmp(V): logged—in user intr(II): catch or
quit(1J2: catch or
        mkfs(I):
        init( VII):

      ilgins(II): catch illegal itoa(III): convert
    atoi(III): convert ASCII to dsw(I): delete files
      bilib(VII): B
      sh(I): command
      catch or inhibit

intr(II):

bj(VI): the game of black kbd(VII): map of TTY 37

form( I):

generate form libraryg

bilib(VII): B interpreter standard assembly—language
libb(VII): standard B libf(VII): standard Fortran
          ld(I):
        link(II):
          ln(I)

agout(V):
ld ( I

getuid(II): get user ID given name
glob(VII): argument expander gtty(II): get typewriter mode hang up typewriter headings
hup(I): hang up typewriter
IBM 2741
ID
ID
ID's
ilgins(II): catch illegal instruction trap illegal instruction trap
image file
information information inhibit
interrupts inhibit quits initialize file system initializer process init(VII): initializer process instruction trap integer to ASCII integer
interactively interpreter library interpreter interrupts intr(II): catch or itoa(III): convert jack
kbd(VII): map of TTY 37 keyboard
keyboard
lbppt(I): re.a~ binary paper tape ld(I): link editor (loader) letter
liba( VII):
libb( VII):
libf(VII):
library
library. e
library
library

1 ink link 1 ink link
ls(I): list ln(I load load

        dli(VI):
          rkl(I):
      assembler and
      ): link editor
        log( III):
        utinp(V):
logout(VII): logging on and

standard
standard
standard

liba( VII):

inhibit
integer

interrupts
to ASCII

assembly—language B library Fortran library

editor (loader) to file to file (II): link to file contents of directory ): link to file DEC binary paper tapes disk from tape

loader output (loader)
logarithm base e logged—in user information logging off the system. eglogin,


      login, logout(VII):
logging off the systemeeg

      the system. .login, mail(I): send

        tap( I):
        uids(V):
      ascii(VII):
        kbd(VII):

      memn(IV): core

mesg(I):

    permit or deny msh( VII):

chmod(II): change chinod(I): change access
      stty(II): set
gtty(II): get typewriter smdate(II): set date moo(VI): the game of

        mount (I):
        mount(II):


        mv( I):
        seek(II):

if ind(I):

tty( I):
    find file with nm(I):
    uids(V
    fork(II):

    roff(I): run close(II): close
      fstat(II): status of open(II):

cat (I): concatenate
    assembler and loader chown(II): change chown(I): change bppt(V): binary
dbppt(I): write binary lbppt(I): read binary
ppt(IV): punched

f i nd
given
print
): map
create

logging on and logging of f the system log(III): logarithm base e login, logout(VII): logging on and logout(VII): logging on and logging of f ,ls(I): list contents of directory mail to another user
mail(I): send mail to another user manipulate DECtape
map- names to user ID s map of ASCII map of TTY 37 keyboard mem(IV): core memory as file memory as file mesg(I): permit or deny messages mesg(III): print string on typewriter messages
mini Shell
mkdir(I): create director,y mkdir(II): create directory mkfs(I): initialize file system mode of file mode of files mode of typewriter mode
modified of file
MOO
moo(VI): the game of MOO mount detachable file system mount file system
mount(I): mount detachable file system mount(II): mount file system move or rename file
move read or write
pointer msh(VII): mini Shell mv(I): move or rename file name of terminal name
name list

names to user ID's new process nm(I): print namelist~ od(I): octal dump of file od(I): octal dump of file off (format) text open file open file open file open(II): open file (or print) files output. e gaeout(V):
owner of file owner of files paper tape format paper tape paper tape paper tape


dli(VI): load DEC binary dpt(VI): read DEC ASCII
    as2(VII): assembler's Fortran compiler

seek( II):
tell(II):

passwd(V):
    mesg(I):
move read or write find read or write

        cal(VI):
      type(I):
        pr ( I):
cat(I): concatenate (or
        nm( I):
      mesg(III):
      ptime(III):
bproc(VII): boot fork(II): create new
    init( VII): initializer rele(II): release
    wait(II): wait for break(II): set
    exec(II): execute b(I): compile B
for(I): compile Fortran

        ppt(IV):

quit(II): catch

    or inhibit lbppt(I):
dpt(VI):
    read(II):
seek(II): move tell(II): find

        boot ( I):
        rele(II):

    strip(I): remove symbols, ttyO, gee ,tty5(IV):
        umount (I): dismount rrndir( I):
        rm ( I):
      unlink(II):
        strip( I):
        mv(I): move or

        rew(I):
        rfo(IV):

        rkO(IV):
      rkf(I): format

paper tapes paper tapes pass 2 passes. 0.fl,f2,f3,f4(VII)
passwd(V): password file password file permit or deny messages pointer
pointer
    ppt(IV): punched paper tape print file with calendar
    file on IBM 2741
    file with headings
files
    name list string on time

pr ( I)
print
print
print pr i nt) print print print

headings

or word
quits

typewriter

procedure
process
process
processor process program break program file program
program
ptime(III): print time punched paper tape putc(III): write character quit(II): catch or inhibit quits
read binary paper tape read DEC ASCII paper tapes read file
read or write pointer read or write pointer read(II): read file reboot system release processor
rele(II): release processor relocation bits remote typewriter

removable file syster~ remove (delete) directory remove (delete) file remove (delete) file remove symbols, relocation bits rename file
rew(I): rewind DECtape rewind DECtape RF disk file rifO(IV): RF disk file RK disk file RK disk
rkd(I): dump disk to tape


suftab( VII):
    roff( I):


    mail ( I):
smdate(II):
stty(II):
    break( II):
      stime(II):
    tabs (VII):
setuid( II):

fptrap(III):

    msh(VII): mini

    floating—point sin(III):

      sort(VI):

      df(I): find free disk liba(VII):
      libb( VII):
      libf(VII):
    brtl,brt2(VII): B

stat( I)
stat( II)

tabs(VII):
      mesg( III

fstat( II):
: get file get file

set tab ): print

rkf(I):
rkl(I):
rkO(IV)
rmdir(I
rm(I):
roff(I)
rot if '5
run off
sdate(I)
seek(II)
send mai
set date
set mode

format RK disk load disk from tape

: RK disk file
remove (delete) directory remove (delete) file
: run off (format) text suffix table (format) text adjust date and time move read or write pointer
1 to another user
modified of file
of typewriter

set program break set system time set tab stops set user ID setuid(II): set user ID Shell
sh(I): command interpreter simulator
sine, cosine
sin(III): sine, cosine smdate(II): set date modified of file sort a file
sort(VI): sort a file Space
standard assembly—language library standard B library standard Fortran library start and finish stat(I): get file status stat(II): get file status status of open fXle status status
stime(II): set system time stops on typewriter string on typewriter strip(I): remove symbols, relocation bits stty(II): set mode of typewriter suffix table
    suftab(VII): roff's suffix table su(I): become super—user
sum(I): sum file
sum(I): sum file super—user supplied BASIC
switch(III): transfer depending on value symbolic
debugger symbols, relocation bits symbol s
system format system time system systeme g C check( I):

: become
VI): DEC

    suftab(VII): roff 's




su ( I)
basic(

        db ( I):
strip(I): remove
un(I): find undefined
      file system(V): file stime(II): set
    boot(I): reboot
check consistency of file

on typewriter


and logging off the mkfs(I): initialize file
    mount detachable file
    inount(II): mount file dismount removable file
uxnount(II): dismount file
    · file
      who(I): who is on the tabs(VII): set
suftab(VII): roff's suffix

bppt(V): binary paper dbppt(I): write binary paper lbppt(I): read binary paper ppt(IV): punched~ paper rkd(I): dump disk to rkl(I): load disk from load DEC binary paper read DEC ASCII paper


dpt(VI):

    roff(I): run ttt( VI)

      tty(I): find name of exit(II):
        ed(I):
off (format) O
the game of
tm(I): get d~te(I): get date and
time(II): get
    ctime(III): convert

ptime(III): print sdate(I): adjust date and
stimeCll): set system

      switch(III):
    catch illegal instruction cemt(II): catch EMT

kbd( VII): map of

rnesg(III)
      stty
tabs(VII):

ttyO,

gtty(II): get hup(I): hang up

: print string on (II): set mode of set tab stops on tty(IV): console ,tty5(IV): remote




    un(I): find


typewriter

DECtape
DECtape file or write pointer

system.. elogin, logout(VII): logging on system

system
system.. .urnount(I):
system
system(V): file system format system
tab stops on typewriter table
tabs(VII): set tab stops on tape format
tape
tape
tape
tape
tape
tapeseg edli(VI):
tapes
tap(I): manipulate

tell(II): find read terminal
terminate execution text editor text
tic—ta c—toe time information time of day
time of year time to ASCII
time(II): get time of year time
time
time
tm(I): get time information transfer depending on value trapee .ilgins( II):
traps
ttt(VI): the game of tic—tac—toe TTY 37 keyboard
tty(I): find name of terminal tty(IV): console typewriter ttyO,. eg ,tty5(IV): remote typewriter type(I): print file on IBM 2741
typewriter mode
typewriter
typewriter
typewri. ter
typewriter typewriter typewriter
uids(V): map names to user ID's umount(I): dismount removable file system
umount(II): dismount file system undefined symbols


mail(I):
write

      du(I): find disk getuid(II): get
        setuid(II): set
uids(V): map names to utmp(V): logged—in
send mail to another (I): write to another

transfer depending on
          wait(II):




      find(I): find file
        pr(I): print file
wc(I): get (English) putc(III): write character or
      chdir(I): change
      chdir(II): chancre
          dbppt (I):
          putc(III):
        move read or
        find read or
          write( I):

seek(II):
tell(II):

time(II): get time of as2(VII): assembler's pass type(I): print file on IBM
kbd(VII): map of TTY

un(I): find undefined symbols unlink(II): remove (delete) file usage
user ID user ID user ID's user information user
user utmp(V): logged—in user value g e C switc'n( III):
wait for process wait(II): wait for process
wc(I): get (English) word count who(I): who is on the system
who(I): who is on the system with given name with headings word count word
working directory working directory write binary paper tape write character or word write pointer write pointer write to another user write(I): write to another user year

2

information

2741
37 keyboard


INDEX
files interactively

- vi
- vii
viii
- ix -
-x
-xi
-xii
xiii
-xiv-
- xv -
- xvi
- xvii
- xviii -
-xix-