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Help/Backup

This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.

Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.

Tape/disk: Home » Personal collection » Acorn ADFS disks » Greaseweazled » adfs_E00.adf
Filename: Help/Backup
Read OK:
File size: 04E1 bytes
Load address: 0000
Exec address: FFFFFFFF
File contents
            ** BACKUP **

  BACKUP will copy  all the information
which is on one disc onto another disc.
It is recommended that you backup discs
frequently,  either  using  BACKUP,  or
DIRCOPY.  It is very  easy to  delete a
file by  mistake, and  this  could mean
several  hours, days  or even  weeks of
wasted work if you do not have a backup
copy available.   The  DIRCOPY  utility
may be used to copy  whole  directories
from one disc to another;  this may  be
quicker than backing up the whole disc.

  To use BACKUP, type

  *BACKUP a b

a is the  source drive ( which contains
the original  disc ), b the destination
drive  ( containing  the disc  which is
to be  copied  to).  Either b, or a & b
may be  omitted, in which case the pro-
gram will ask you to supply the missing
information.

  a & b  may  be (must be, if  you only
have one drive) the same drive. In this
case, the program  will ask you to swap
the  source and  destination discs from
time to time. Obviously, this is slower
than copying from one drive to another.

  MAKE SURE YOU ALWAYS HAVE THE CORRECT
DISC(S) IN THE DRIVE(S).  If you  put a
source disc in  when BACKUP is about to
write to  the drive, you may  find that
all  your valuable  information is lost
forever.
00000000  20 20 20 20 20 20 20 20  20 20 20 20 2a 2a 20 42  |            ** B|
00000010  41 43 4b 55 50 20 2a 2a  0d 0d 20 20 42 41 43 4b  |ACKUP **..  BACK|
00000020  55 50 20 77 69 6c 6c 20  63 6f 70 79 20 20 61 6c  |UP will copy  al|
00000030  6c 20 74 68 65 20 69 6e  66 6f 72 6d 61 74 69 6f  |l the informatio|
00000040  6e 0d 77 68 69 63 68 20  69 73 20 6f 6e 20 6f 6e  |n.which is on on|
00000050  65 20 64 69 73 63 20 6f  6e 74 6f 20 61 6e 6f 74  |e disc onto anot|
00000060  68 65 72 20 64 69 73 63  2e 0d 49 74 20 69 73 20  |her disc..It is |
00000070  72 65 63 6f 6d 6d 65 6e  64 65 64 20 74 68 61 74  |recommended that|
00000080  20 79 6f 75 20 62 61 63  6b 75 70 20 64 69 73 63  | you backup disc|
00000090  73 0d 66 72 65 71 75 65  6e 74 6c 79 2c 20 20 65  |s.frequently,  e|
000000a0  69 74 68 65 72 20 20 75  73 69 6e 67 20 20 42 41  |ither  using  BA|
000000b0  43 4b 55 50 2c 20 20 6f  72 0d 44 49 52 43 4f 50  |CKUP,  or.DIRCOP|
000000c0  59 2e 20 20 49 74 20 69  73 20 76 65 72 79 20 20  |Y.  It is very  |
000000d0  65 61 73 79 20 74 6f 20  20 64 65 6c 65 74 65 20  |easy to  delete |
000000e0  61 0d 66 69 6c 65 20 62  79 20 20 6d 69 73 74 61  |a.file by  mista|
000000f0  6b 65 2c 20 61 6e 64 20  20 74 68 69 73 20 20 63  |ke, and  this  c|
00000100  6f 75 6c 64 20 6d 65 61  6e 0d 73 65 76 65 72 61  |ould mean.severa|
00000110  6c 20 20 68 6f 75 72 73  2c 20 64 61 79 73 20 20  |l  hours, days  |
00000120  6f 72 20 65 76 65 6e 20  20 77 65 65 6b 73 20 6f  |or even  weeks o|
00000130  66 0d 77 61 73 74 65 64  20 77 6f 72 6b 20 69 66  |f.wasted work if|
00000140  20 79 6f 75 20 64 6f 20  6e 6f 74 20 68 61 76 65  | you do not have|
00000150  20 61 20 62 61 63 6b 75  70 0d 63 6f 70 79 20 61  | a backup.copy a|
00000160  76 61 69 6c 61 62 6c 65  2e 20 20 20 54 68 65 20  |vailable.   The |
00000170  20 44 49 52 43 4f 50 59  20 20 75 74 69 6c 69 74  | DIRCOPY  utilit|
00000180  79 0d 6d 61 79 20 62 65  20 75 73 65 64 20 74 6f  |y.may be used to|
00000190  20 63 6f 70 79 20 20 77  68 6f 6c 65 20 20 64 69  | copy  whole  di|
000001a0  72 65 63 74 6f 72 69 65  73 0d 66 72 6f 6d 20 6f  |rectories.from o|
000001b0  6e 65 20 64 69 73 63 20  74 6f 20 61 6e 6f 74 68  |ne disc to anoth|
000001c0  65 72 3b 20 20 74 68 69  73 20 6d 61 79 20 20 62  |er;  this may  b|
000001d0  65 0d 71 75 69 63 6b 65  72 20 74 68 61 6e 20 62  |e.quicker than b|
000001e0  61 63 6b 69 6e 67 20 75  70 20 74 68 65 20 77 68  |acking up the wh|
000001f0  6f 6c 65 20 64 69 73 63  2e 0d 0d 20 20 54 6f 20  |ole disc...  To |
00000200  75 73 65 20 42 41 43 4b  55 50 2c 20 74 79 70 65  |use BACKUP, type|
00000210  0d 0d 20 20 2a 42 41 43  4b 55 50 20 61 20 62 0d  |..  *BACKUP a b.|
00000220  0d 61 20 69 73 20 74 68  65 20 20 73 6f 75 72 63  |.a is the  sourc|
00000230  65 20 64 72 69 76 65 20  28 20 77 68 69 63 68 20  |e drive ( which |
00000240  63 6f 6e 74 61 69 6e 73  0d 74 68 65 20 6f 72 69  |contains.the ori|
00000250  67 69 6e 61 6c 20 20 64  69 73 63 20 29 2c 20 62  |ginal  disc ), b|
00000260  20 74 68 65 20 64 65 73  74 69 6e 61 74 69 6f 6e  | the destination|
00000270  0d 64 72 69 76 65 20 20  28 20 63 6f 6e 74 61 69  |.drive  ( contai|
00000280  6e 69 6e 67 20 20 74 68  65 20 64 69 73 63 20 20  |ning  the disc  |
00000290  77 68 69 63 68 20 69 73  0d 74 6f 20 62 65 20 20  |which is.to be  |
000002a0  63 6f 70 69 65 64 20 20  74 6f 29 2e 20 20 45 69  |copied  to).  Ei|
000002b0  74 68 65 72 20 62 2c 20  6f 72 20 61 20 26 20 62  |ther b, or a & b|
000002c0  0d 6d 61 79 20 62 65 20  20 6f 6d 69 74 74 65 64  |.may be  omitted|
000002d0  2c 20 69 6e 20 77 68 69  63 68 20 63 61 73 65 20  |, in which case |
000002e0  74 68 65 20 70 72 6f 2d  0d 67 72 61 6d 20 77 69  |the pro-.gram wi|
000002f0  6c 6c 20 61 73 6b 20 79  6f 75 20 74 6f 20 73 75  |ll ask you to su|
00000300  70 70 6c 79 20 74 68 65  20 6d 69 73 73 69 6e 67  |pply the missing|
00000310  0d 69 6e 66 6f 72 6d 61  74 69 6f 6e 2e 0d 0d 20  |.information... |
00000320  20 61 20 26 20 62 20 20  6d 61 79 20 20 62 65 20  | a & b  may  be |
00000330  28 6d 75 73 74 20 62 65  2c 20 69 66 20 20 79 6f  |(must be, if  yo|
00000340  75 20 6f 6e 6c 79 0d 68  61 76 65 20 6f 6e 65 20  |u only.have one |
00000350  64 72 69 76 65 29 20 74  68 65 20 73 61 6d 65 20  |drive) the same |
00000360  64 72 69 76 65 2e 20 49  6e 20 74 68 69 73 0d 63  |drive. In this.c|
00000370  61 73 65 2c 20 74 68 65  20 70 72 6f 67 72 61 6d  |ase, the program|
00000380  20 20 77 69 6c 6c 20 61  73 6b 20 79 6f 75 20 74  |  will ask you t|
00000390  6f 20 73 77 61 70 0d 74  68 65 20 20 73 6f 75 72  |o swap.the  sour|
000003a0  63 65 20 61 6e 64 20 20  64 65 73 74 69 6e 61 74  |ce and  destinat|
000003b0  69 6f 6e 20 64 69 73 63  73 20 66 72 6f 6d 0d 74  |ion discs from.t|
000003c0  69 6d 65 20 74 6f 20 74  69 6d 65 2e 20 4f 62 76  |ime to time. Obv|
000003d0  69 6f 75 73 6c 79 2c 20  74 68 69 73 20 69 73 20  |iously, this is |
000003e0  73 6c 6f 77 65 72 0d 74  68 61 6e 20 63 6f 70 79  |slower.than copy|
000003f0  69 6e 67 20 66 72 6f 6d  20 6f 6e 65 20 64 72 69  |ing from one dri|
00000400  76 65 20 74 6f 20 61 6e  6f 74 68 65 72 2e 0d 0d  |ve to another...|
00000410  20 20 4d 41 4b 45 20 53  55 52 45 20 59 4f 55 20  |  MAKE SURE YOU |
00000420  41 4c 57 41 59 53 20 48  41 56 45 20 54 48 45 20  |ALWAYS HAVE THE |
00000430  43 4f 52 52 45 43 54 0d  44 49 53 43 28 53 29 20  |CORRECT.DISC(S) |
00000440  49 4e 20 54 48 45 20 44  52 49 56 45 28 53 29 2e  |IN THE DRIVE(S).|
00000450  20 20 49 66 20 79 6f 75  20 20 70 75 74 20 61 0d  |  If you  put a.|
00000460  73 6f 75 72 63 65 20 64  69 73 63 20 69 6e 20 20  |source disc in  |
00000470  77 68 65 6e 20 42 41 43  4b 55 50 20 69 73 20 61  |when BACKUP is a|
00000480  62 6f 75 74 20 74 6f 0d  77 72 69 74 65 20 74 6f  |bout to.write to|
00000490  20 20 74 68 65 20 64 72  69 76 65 2c 20 79 6f 75  |  the drive, you|
000004a0  20 6d 61 79 20 20 66 69  6e 64 20 74 68 61 74 0d  | may  find that.|
000004b0  61 6c 6c 20 20 79 6f 75  72 20 76 61 6c 75 61 62  |all  your valuab|
000004c0  6c 65 20 20 69 6e 66 6f  72 6d 61 74 69 6f 6e 20  |le  information |
000004d0  69 73 20 6c 6f 73 74 0d  66 6f 72 65 76 65 72 2e  |is lost.forever.|
000004e0  0d                                                |.|
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Help/Backup.m0
Help/Backup.m1
Help/Backup.m2
Help/Backup.m4
Help/Backup.m5