Annotation of coherent/a/etc/coh_intro, revision 1.1

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        !            84: ���u������D�D+��_^�͑�{NULL}0123456789ABCDEF%s: V%s
        !            85: 1.5PAGERexec more -dWould you like an introductory tour of COHERENTlc %s | %slc %s
        !            86: 
        !            87: When you boot your computer system (by turning on the power,
        !            88: by hitting the reset switch, or by typing <Ctrl><Alt><Del>),
        !            89: the bootstrap program by default runs the operating system on
        !            90: the partition marked as active.  To boot an operating system
        !            91: system on a different partition, type a partition number (0 to 7)
        !            92: when the boot tries to read the floppy disk.
        !            93: 
        !            94: When you boot COHERENT, it starts up in single-user mode.
        !            95: It automatically executes the commands in the file /etc/brc,
        !            96: which typically check COHERENT filesystems for consistency
        !            97: using /etc/fsck.  If the filesystems check without errors,
        !            98: the system goes into multi-user mode, automatically executing
        !            99: the commands in the file /etc/rc.  You can interrupt file system
        !           100: checking by typing <Ctrl-C>.
        !           101: 
        !           102: To shut down COHERENT from multi-user mode, log in as root and
        !           103: execute /etc/shutdown to return the system to single-user mode.
        !           104: Then type sync before rebooting or turning off the power.
        !           105: Your COHERENT filesystems may be damaged if you reboot or
        !           106: power down without following this procedure.
        !           107: 
        !           108: /Now we will take a quick tour of your COHERENT filesystem.
        !           109: The root directory / contains:
        !           110: 
        !           111: 
        !           112: COHERENT executes file /.profile when the superuser root logs in.
        !           113: File /coherent (linked to /autoboot) is the COHERENT system image.
        !           114: Empty directories /f0 and /f1 are used for mounting diskettes.
        !           115: Empty directory /mnt is used for mounting other devices.
        !           116: The filesystem checking program /etc/fsck uses empty directory
        !           117: /lost+found if it finds a problem with the root filesystem.
        !           118: COHERENT uses directory /tmp for temporary files; it removes files
        !           119: in /tmp automatically when the system goes multiuser (via /etc/rc).
        !           120: 
        !           121: Directory /bin contains executable programs (commands).
        !           122: Some of the most commonly used commands are:
        !           123:        bc      interactive calculator with arbitrary precision
        !           124:        cat     concatenate/print files
        !           125:        cc      C compiler
        !           126:        cmp     compare files
        !           127:        cp      copy files
        !           128:        cpdir   copy directory hierarchy
        !           129:        diff    summarize differences between files
        !           130:        dos     transfer files to or from MS-DOS
        !           131:        ed      interactive line-oriented text editor
        !           132:        egrep   extended pattern search
        !           133:        help    print concise command description
        !           134:        lc      categorize files in a directory
        !           135:        ls      list directory contents
        !           136:        mail    computer mail
        !           137:        ps      print process status
        !           138:        rm      remove files
        !           139:        rmdir   remove directories
        !           140:        scat    segmented concatenation
        !           141:        sort    sort lines of text
        !           142:        wc      count words, lines, characters in a file
        !           143: The next screen lists all the commands in /bin.
        !           144: /bin/confDirectory /conf contains:
        !           145: 
        !           146: /conf/kbdSubdirectory /conf/kbd contains keyboard support:
        !           147: 
        !           148: 
        !           149: You can change the operation of various keys on your keyboard by changing
        !           150: the appropriate file in /conf/kbd and running /etc/kbdinstall.
        !           151: /devDirectory /dev contains COHERENT devices:
        !           152: 
        !           153: Some important devices are:
        !           154:        /dev/at*        Cooked (block-by-block) hard disk partitions
        !           155:        /dev/com*       Serial port devices (COM1, COM2, COM3, COM4)
        !           156:        /dev/console    Console terminal
        !           157:        /dev/f*         Floppy disk devices
        !           158:        /dev/lpt*       Parallel port devices (LPT1, LPT2 and LPT3)
        !           159:        /dev/null       Bit bucket
        !           160:        /dev/rat*       Raw (character-by-character) hard disk partitions
        !           161:        /dev/rf*        Raw (character-by-character) floppy disk devices
        !           162: 
        !           163: /drvDirectory /drv contains loadable device drivers:
        !           164: 
        !           165: /etcDirectory /etc contains files and programs used in system administration:
        !           166: 
        !           167: Files of particular interest in /etc include:
        !           168:        /etc/brc        Executed when the system comes up single-user
        !           169:        /etc/group      Defines user group membership information
        !           170:        /etc/passwd     Defines user login information
        !           171:        /etc/profile    Executed for each shell
        !           172:        /etc/rc         Executed when the system comes up multi-user
        !           173:        /etc/ttys       Defines status of terminals attached to system
        !           174: 
        !           175: /libDirectory /lib contains libraries and C compiler phases:
        !           176: 
        !           177: /usrDirectory /usr contains a number of subdirectories:
        !           178: 
        !           179: 
        !           180:        /usr/adm        System administration files
        !           181:        /usr/bin        Additional COHERENT commands
        !           182:        /usr/dict       Dictionary for spell command
        !           183:        /usr/games      Games
        !           184:        /usr/include    Header files
        !           185:        /usr/lib        Additional libraries
        !           186:        /usr/man        COHERENT online manual pages
        !           187:        /usr/msgs       System-wide messages
        !           188:        /usr/pub        Public information
        !           189:        /usr/spool      Work area for daemon processes
        !           190:        /usr/src        Some sources and sample programs
        !           191:        /usr/tmp        Temporary file directory
        !           192: 
        !           193: COHERENT filenames often contain an extension following '.' which
        !           194: indicates the contents of the file.  Some common extensions are:
        !           195: 
        !           196:        .a      archive (or library) in ar format
        !           197:        .b      bc source
        !           198:        .c      C source
        !           199:        .h      C header
        !           200:        .i      C intermediate file (cpp output)
        !           201:        .l      lex source
        !           202:        .m      macro assembler source
        !           203:        .o      object file (unlinked)
        !           204:        .r      nroff or troff input
        !           205:        .s      assembler source
        !           206:        .tar    archive in tar format
        !           207:        .tar.Z  compressed tar-format archive, cf. tar, compress
        !           208:        .tmp    temporary file
        !           209:        .y      yacc source
        !           210:        .Z      compressed file, cf. compress/uncompress
        !           211: 
        !           212: Some commonly used diskette device names and formats are:
        !           213:        Device name  Sectors/track  Heads  Sectors  Bytes   Format
        !           214:        /dev/f9a0          9          2      720    360 KB   5.25"
        !           215:        /dev/fqa0          9          2     1440    720 KB   3.5"
        !           216:        /dev/fha0         15          2     2400    1.2 MB   5.25"
        !           217:        /dev/fva0         18          2     2880    1.44 MB  3.5"
        !           218: Device names ending in '0' and '1' indicate drives A: and B:.
        !           219: 
        !           220: To use a floppy disk with COHERENT, you must:
        !           221:        (1) format it with /etc/fdformat,
        !           222:        (2) check it for bad blocks with /etc/badscan,
        !           223:        (3) build an empty filesystem on it with /etc/mkfs,
        !           224:        (4) mount it with /bin/mount or /etc/mount,
        !           225:        (5) copy files to or from it, e.g. with /bin/cp or /bin/cpdir,
        !           226: and    (6) unmount it with /bin/umount or /etc/umount.
        !           227: 
        !           228: For example, to copy directory /dir to a 5.25" high density diskette in A:
        !           229:        /etc/fdformat /dev/fha0
        !           230:        /etc/badscan -o /tmp/proto /dev/fha0 2400
        !           231:        /etc/mkfs /dev/fha0 /tmp/proto
        !           232:        /etc/mount /dev/fha0 /f0
        !           233:        cpdir -vd /dir /f0/dir
        !           234:        /etc/umount /dev/fha0
        !           235: /bin/mount and /bin/umount provide handy abbreviations for mount commands.
        !           236: 
        !           237: This concludes your brief introduction to COHERENT.
        !           238: To see this introduction again, type "/etc/coh_intro".
        !           239: To create a file with this information, type "/etc/coh_intro >/tmp/tour".
        !           240: 
        !           241: Hit <Enter> to continue...%s: %r
        !           242: Installation aborted before completion.
        !           243: %rEnter a value between %d and %d:%r %s: %r
        !           244: Hit <Enter> to continue...%s
        !           245: command "%s" failedcommand "%s" failed%r [y or n]?/bin/shsh-c@@@@@@@@@PPPPP@@@@@@@@@@@@@@@@@@�                                                                     &&&&&&&&&&&&&&&&&&&&      
        !           246: 
        !           247: 
        !           248: 
        !           249: 
        !           250: 
        !           251:     @
        !           252: You must compile with the -f flag to include printf() floating point.
        !           253:  ��&��&&������������������������������������������Bad pointer in malloc.
        !           254: Bad pointer in free.
        !           255: 

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