    PDP-11 simulator V3.6-0
    sim> set cpu 11/93
    Disabling CR
    sim> set cpu 4m
    Disabling RK
    Disabling HK
    Disabling TM
    sim> at rq bsd.dsk
    RQ: creating new file
    sim> set tq locked
    sim> at tq 211bsd.tap
    sim> bo tq

    93Boot from tms(0,0,0) at 0174500
    : tms(0,1)
    Boot: bootdev=06001 bootcsr=0174500
    disklabel
    Disk? ra(0,0)
    'ra(0,0)' is unlabeled or the label is corrupt.
    Proceed? [y/n] y
    d(isplay) D(efault) m(odify) w(rite) q(uit)? D
    d(isplay) D(efault) m(odify) w(rite) q(uit)? d

    type: MSCP
    disk: RD54
    label: DEFAULT
    flags:
    bytes/sector: 512
    sectors/track: 17
    tracks/cylinder: 15
    sectors/cylinder: 255
    cylinders: 1220
    rpm: 3600
    drivedata: 0 0 0 0 0

    1 partitions:
    #        size   offset    fstype   [fsize bsize]
      a: 311200 0  2.11BSD    1024 1024 	# (Cyl. 0 - 1220*)

    d(isplay) D(efault) m(odify) w(rite) q(uit)? m
    modify
    d(isplay) g(eometry) m(isc) p(artitions) q(uit)? g
    modify geometry
    d(isplay) s(ector/trk) t(rk/cyl) c(yl) S(ector/cyl) q(uit)? c
    cylinders [1220]: 1225
    modify geometry
    d(isplay) s(ector/trk) t(rk/cyl) c(yl) S(ector/cyl) q(uit)? q
    modify
    d(isplay) g(eometry) m(isc) p(artitions) q(uit)? p
    modify partitions
    d(isplay) n(umber) s(elect) q(uit)? s
    a b c d e f g h q(uit)? a
    sizes and offsets may be given as sectors, cylinders
    or cylinders plus sectors:  6200, 32c, 19c10s respectively
    modify partition 'a'
    d(isplay) z(ero) t(ype) o(ffset) s(ize) f(rag) F(size) q(uit)? s
    'a' size [311200]: 294880
    modify partition 'a'
    d(isplay) z(ero) t(ype) o(ffset) s(ize) f(rag) F(size) q(uit)? q
    modify partitions
    d(isplay) n(umber) s(elect) q(uit)? s
    a b c d e f g h q(uit)? b
    sizes and offsets may be given as sectors, cylinders
    or cylinders plus sectors:  6200, 32c, 19c10s respectively
    modify partition 'b'
    d(isplay) z(ero) t(ype) o(ffset) s(ize) f(rag) F(size) q(uit)? o
    'b' offset [0]: 294880
    modify partition 'b'
    d(isplay) z(ero) t(ype) o(ffset) s(ize) f(rag) F(size) q(uit)? s
    'b' size [0]: 16320
    modify partition 'b'
    d(isplay) z(ero) t(ype) o(ffset) s(ize) f(rag) F(size) q(uit)? t
    'b' fstype [unused]: swap
    modify partition 'b'
    d(isplay) z(ero) t(ype) o(ffset) s(ize) f(rag) F(size) q(uit)? q
    modify partitions
    d(isplay) n(umber) s(elect) q(uit)? q
    modify
    d(isplay) g(eometry) m(isc) p(artitions) q(uit)? q
    d(isplay) D(efault) m(odify) w(rite) q(uit)? d

    type: MSCP
    disk: RD54
    label: DEFAULT
    flags:
    bytes/sector: 512
    sectors/track: 17
    tracks/cylinder: 15
    sectors/cylinder: 255
    cylinders: 1225
    rpm: 3600
    drivedata: 0 0 0 0 0

    2 partitions:
    #        size   offset    fstype   [fsize bsize]
      a: 294880 0  2.11BSD    1024 1024 	# (Cyl. 0 - 1156*)
      b: 16320 294880  swap               	# (Cyl. 1156*- 1220)

    d(isplay) D(efault) m(odify) w(rite) q(uit)? w
    d(isplay) D(efault) m(odify) w(rite) q(uit)? q

    93Boot from tms(0,0,1) at 0174500
    : tms(0,2)
    Boot: bootdev=06002 bootcsr=0174500
    Mkfs
    file system: ra(0,0)
    file sys size [147440]:
    bytes per inode [4096]:
    interleaving factor (m; 2 default):
    interleaving modulus (n; 127 default):
    isize = 36848
    m/n = 2 127
    Exit called

    93Boot from tms(0,0,2) at 0174500
    : tms(0,3)
    Boot: bootdev=06003 bootcsr=0174500
    Restor
    Tape? tms(0,5)
    Disk? ra(0,0)
    Last chance before scribbling on disk. End of tape

    93Boot from tms(0,0,3) at 0174500
    : ra(0,0)unix
    Boot: bootdev=02400 bootcsr=0172150

    2.11 BSD UNIX #115: Sat Apr 22 19:07:25 PDT 2000
        sms1@curly.2bsd.com:/usr/src/sys/GENERIC

    ra0: Ver 3 mod 3
    ra0: RD54  size=311200

    phys mem  = 4186112
    avail mem = 3962176
    user mem  = 307200

    July  8 16:07:35 init: configure system

    hk ? csr 177440 vector 210 skipped:  No CSR.
    ht ? csr 172440 vector 224 skipped:  No CSR.
    ra 0 csr 172150 vector 154 vectorset attached
    rl 0 csr 174400 vector 160 attached
    tm ? csr 172520 vector 224 skipped:  No CSR.
    tms 0 csr 174500 vector 260 vectorset attached
    ts ? csr 172520 vector 224 skipped:  No CSR.
    xp 0 csr 176700 vector 254 attached
    erase, kill ^U, intr ^C
    # disklabel -B ra0a
    # cd /usr
    # mt fsf 6
    tms0 Ver 5 Mod 3
    # tar xpv
    x adm/README, 107 bytes, 1 tape blocks
    x adm/daily, 1609 bytes, 4 tape blocks
    x adm/lpd-errs, 0 bytes, 0 tape blocks
    x adm/monthly, 358 bytes, 1 tape blocks
     ...
    ucb/page linked to ucb/more
    ucb/uptime linked to ucb/w
    ucb/u linked to ucb/users
    ucb/reset linked to ucb/tset
    # mkdir src
    # cd src
    # mt fsf 7
    # tar xpv
    x sys/pdpuba/tmscp.c, 55882 bytes, 110 tape blocks
    x sys/pdpuba/rl.c, 18839 bytes, 37 tape blocks
    x sys/pdpuba/tags symbolic link to ../sys/tags
    x sys/pdpuba/dmreg.h, 1675 bytes, 4 tape blocks
     ...
    x include/utmp.h, 1125 bytes, 3 tape blocks
    x include/varargs.h, 219 bytes, 1 tape blocks
    x include/vfont.h, 546 bytes, 2 tape blocks
    x include/Makefile, 2959 bytes, 6 tape blocks
    # mt fsf 8
    # tar xpv
    x Makefile, 3536 bytes, 7 tape blocks
    x asm.sed, 53 bytes, 1 tape blocks
    x asm.sed.pdp, 53 bytes, 1 tape blocks
    x asm.sed.vax, 2220 bytes, 5 tape blocks
     ...
    x usr.sbin/ntp/read_psti.c, 10089 bytes, 20 tape blocks
    x usr.sbin/ntp/patchl, 5658 bytes, 12 tape blocks
    x usr.sbin/ntp/read_local.c, 655 bytes, 2 tape blocks
    x usr.sbin/Makefile, 777 bytes, 2 tape blocks
    # df
    Filesystem  1K-blocks     Used    Avail Capacity  Mounted on
    root           145135    82734    62401    57%    /
    #