_  __   _  _         _ _     _      _           _           
  __| |/ /_ | || |     __| (_)___| | __ (_)_ __   __| | _____  __
 / _` | '_ \| || |_   / _` | / __| |/ / | | '_ \ / _` |/ _ \ \/ /
| (_| | (_) |__   _| | (_| | \__ \   <  | | | | | (_| |  __/>  < 
 \__,_|\___/   |_|    \__,_|_|___/_|\_\ |_|_| |_|\__,_|\___/_/\_\
                                                                 
            

2-1541-BACKUP.DO

FILE INFORMATION

FILENAME(S): 2-1541-BACKUP.DO

FILE TYPE(S): SEQ

FILE SIZE: 1.4K

FIRST SEEN: 2025-11-30 19:36:54

APPEARS ON: 1 disk(s)

FILE HASH

9e08535184edf5e9be8876e8818bd295825c3194098615d7801973d6ee638c0e

FOUND ON DISKS (1 DISKS)

DISK TITLE FILENAME FILE TYPE COLLECTION TRACK SECTOR ACTIONS
C 64 UTILITIES 2 2-1541-BACKUP.DO SEQ Curtcool, Bo 12 0 DOWNLOAD FILE

FILE CONTENT & ANALYSIS

00000000: C9 4E 46 4F 52 4D 41 54  49 4F 4E 20 41 42 4F 55  |.NFORMATION ABOU|
00000010: 54 20 32 2D 31 35 34 31  2D 42 41 43 4B 55 50 0D  |T 2-1541-BACKUP.|
00000020: 0D D4 48 49 53 20 50 52  4F 47 52 41 4D 20 4D 41  |..HIS PROGRAM MA|
00000030: 4B 45 53 20 41 20 42 41  43 4B 55 50 20 43 4F 50  |KES A BACKUP COP|
00000040: 59 20 4F 46 20 41 20 44  49 53 4B 20 55 53 49 4E  |Y OF A DISK USIN|
00000050: 47 20 54 57 4F 20 31 35  34 31 20 44 49 53 4B 0D  |G TWO 1541 DISK.|
00000060: 44 52 49 56 45 53 2E 20  20 D4 48 45 20 50 52 4F  |DRIVES.  .HE PRO|
00000070: 47 52 41 4D 20 49 53 20  41 20 4D 4F 44 49 46 49  |GRAM IS A MODIFI|
00000080: 43 41 54 49 4F 4E 20 4F  46 20 54 48 45 20 50 4F  |CATION OF THE PO|
00000090: 50 55 4C 41 52 20 53 49  4E 47 4C 45 0D 44 52 49  |PULAR SINGLE.DRI|
000000A0: 56 45 20 28 22 47 41 53  20 54 41 4E 4B 22 29 20  |VE ("GAS TANK") |
000000B0: 42 41 43 4B 55 50 20 50  52 4F 47 52 41 4D 2E 20  |BACKUP PROGRAM. |
000000C0: 20 D4 48 45 20 54 57 4F  2D 44 52 49 56 45 20 56  | .HE TWO-DRIVE V|
000000D0: 45 52 53 49 4F 4E 20 49  53 0D 4D 55 43 48 20 45  |ERSION IS.MUCH E|
000000E0: 41 53 49 45 52 20 54 4F  20 55 53 45 2C 20 53 49  |ASIER TO USE, SI|
000000F0: 4E 43 45 20 59 4F 55 20  44 4F 4E 27 54 20 48 41  |NCE YOU DON'T HA|
00000100: 56 45 20 54 4F 20 53 57  49 54 43 48 20 54 57 4F  |VE TO SWITCH TWO|
00000110: 20 44 49 53 4B 53 0D 42  41 43 4B 20 41 4E 44 20  | DISKS.BACK AND |
00000120: 46 4F 52 54 48 20 49 4E  20 54 48 45 20 53 41 4D  |FORTH IN THE SAM|
00000130: 45 20 44 52 49 56 45 2E  20 20 D4 48 45 52 45 20  |E DRIVE.  .HERE |
00000140: 41 52 45 20 4F 4E 4C 59  20 54 48 52 45 45 0D 51  |ARE ONLY THREE.Q|
00000150: 55 45 53 54 49 4F 4E 53  20 54 48 45 20 50 52 4F  |UESTIONS THE PRO|
00000160: 47 52 41 4D 20 57 49 4C  4C 20 41 53 4B 2E 20 20  |GRAM WILL ASK.  |
00000170: C6 49 52 53 54 2C 20 54  48 45 20 50 52 4F 47 52  |.IRST, THE PROGR|
00000180: 41 4D 20 41 53 4B 53 20  59 4F 55 20 54 4F 0D 54  |AM ASKS YOU TO.T|
00000190: 59 50 45 20 45 49 54 48  45 52 20 C2 20 46 4F 52  |YPE EITHER . FOR|
000001A0: 20 22 C2 C1 CD 2D 53 45  4C 45 43 54 22 20 4F 52  | "...-SELECT" OR|
000001B0: 20 C4 20 46 4F 52 20 22  44 49 52 45 43 54 22 20  | . FOR "DIRECT" |
000001C0: 42 41 43 4B 55 50 2E 20  0D CF 52 44 49 4E 41 52  |BACKUP. ..RDINAR|
000001D0: 49 4C 59 2C 20 59 4F 55  20 57 4F 55 4C 44 20 54  |ILY, YOU WOULD T|
000001E0: 59 50 45 20 C2 20 41 4E  44 20 48 49 54 20 D2 C5  |YPE . AND HIT ..|
000001F0: D4 D5 D2 CE 2E 20 20 D4  48 49 53 20 54 45 4C 4C  |.....  .HIS TELL|
00000200: 53 20 54 48 45 0D 50 52  4F 47 52 41 4D 20 54 4F  |S THE.PROGRAM TO|
00000210: 20 43 4F 50 59 20 4F 4E  4C 59 20 54 48 4F 53 45  | COPY ONLY THOSE|
00000220: 20 42 4C 4F 43 4B 53 20  4F 4E 20 54 48 45 20 44  | BLOCKS ON THE D|
00000230: 49 53 4B 20 54 48 41 54  20 41 52 45 20 49 4E 20  |ISK THAT ARE IN |
00000240: 55 53 45 2E 20 0D D4 48  45 20 C4 20 43 4F 4D 4D  |USE. ..HE . COMM|
00000250: 41 4E 44 20 49 53 20 55  53 45 44 20 54 4F 20 43  |AND IS USED TO C|
00000260: 4F 50 59 20 54 48 45 20  45 4E 54 49 52 45 20 44  |OPY THE ENTIRE D|
00000270: 49 53 4B 2C 20 45 56 45  4E 20 54 48 4F 53 45 20  |ISK, EVEN THOSE |
00000280: 42 4C 4F 43 4B 53 0D 54  48 41 54 20 41 52 45 20  |BLOCKS.THAT ARE |
00000290: 49 4E 44 49 43 41 54 45  44 20 54 4F 20 42 45 20  |INDICATED TO BE |
000002A0: 55 4E 55 53 45 44 2E 20  20 C1 4E 20 45 58 41 4D  |UNUSED.  .N EXAM|
000002B0: 50 4C 45 20 4F 46 20 41  20 52 45 41 53 4F 4E 20  |PLE OF A REASON |
000002C0: 46 4F 52 0D 55 53 49 4E  47 20 54 48 49 53 20 43  |FOR.USING THIS C|
000002D0: 4F 4D 4D 41 4E 44 20 49  53 20 49 46 20 59 4F 55  |OMMAND IS IF YOU|
000002E0: 20 41 43 43 49 44 45 4E  54 41 4C 4C 59 20 44 45  | ACCIDENTALLY DE|
000002F0: 4C 45 54 45 44 20 41 20  46 49 4C 45 20 41 4E 44  |LETED A FILE AND|
00000300: 0D 57 41 4E 54 45 44 20  54 4F 20 4D 41 4B 45 20  |.WANTED TO MAKE |
00000310: 41 20 42 41 43 4B 55 50  20 43 4F 50 59 20 42 45  |A BACKUP COPY BE|
00000320: 46 4F 52 45 20 54 52 59  49 4E 47 20 54 4F 20 52  |FORE TRYING TO R|
00000330: 45 50 41 49 52 20 54 48  45 20 44 41 4D 41 47 45  |EPAIR THE DAMAGE|
00000340: 2E 0D C1 54 20 41 4E 59  20 52 41 54 45 2C 20 54  |...T ANY RATE, T|
00000350: 48 45 20 53 45 43 4F 4E  44 20 41 4E 44 20 54 48  |HE SECOND AND TH|
00000360: 49 52 44 20 51 55 45 53  54 49 4F 4E 53 20 59 4F  |IRD QUESTIONS YO|
00000370: 55 20 57 49 4C 4C 20 42  45 20 41 53 4B 45 44 0D  |U WILL BE ASKED.|
00000380: 41 52 45 20 54 48 45 20  44 49 53 4B 20 4E 41 4D  |ARE THE DISK NAM|
00000390: 45 20 41 4E 44 20 44 49  53 4B 20 49 44 20 46 4F  |E AND DISK ID FO|
000003A0: 52 20 54 48 45 20 4E 45  57 20 28 22 44 45 53 54  |R THE NEW ("DEST|
000003B0: 49 4E 41 54 49 4F 4E 22  29 20 44 49 53 4B 2E 20  |INATION") DISK. |
000003C0: 0D D4 48 45 20 50 52 4F  47 52 41 4D 20 54 45 4C  |..HE PROGRAM TEL|
000003D0: 4C 53 20 59 4F 55 20 54  4F 20 50 55 54 20 54 48  |LS YOU TO PUT TH|
000003E0: 45 20 44 45 53 54 49 4E  41 54 49 4F 4E 20 44 49  |E DESTINATION DI|
000003F0: 53 4B 20 49 4E 54 4F 20  44 52 49 56 45 20 39 2E  |SK INTO DRIVE 9.|
00000400: 20 0D D9 4F 55 20 44 4F  20 53 4F 20 41 4E 44 20  | ..OU DO SO AND |
00000410: 48 49 54 20 D2 C5 D4 D5  D2 CE 2E 20 20 C6 52 4F  |HIT .......  .RO|
00000420: 4D 20 54 48 45 4E 20 4F  4E 2C 20 54 48 45 20 50  |M THEN ON, THE P|
00000430: 52 4F 47 52 41 4D 20 44  4F 45 53 20 54 48 45 0D  |ROGRAM DOES THE.|
00000440: 52 45 53 54 2E 0D 0D D4  48 45 20 50 52 4F 47 52  |REST....HE PROGR|
00000450: 41 4D 20 55 53 45 53 20  44 49 53 4B 20 44 52 49  |AM USES DISK DRI|
00000460: 56 45 20 38 20 46 4F 52  20 54 48 45 20 4F 4C 44  |VE 8 FOR THE OLD|
00000470: 20 44 49 53 4B 20 41 4E  44 20 44 52 49 56 45 20  | DISK AND DRIVE |
00000480: 39 20 46 4F 52 0D 54 48  45 20 4E 45 57 20 43 4F  |9 FOR.THE NEW CO|
00000490: 50 59 2E 20 20 C9 54 20  49 53 20 43 52 55 43 49  |PY.  .T IS CRUCI|
000004A0: 41 4C 20 54 4F 20 50 55  54 20 54 48 45 20 52 49  |AL TO PUT THE RI|
000004B0: 47 48 54 20 44 49 53 4B  20 49 4E 20 54 48 45 20  |GHT DISK IN THE |
000004C0: 52 49 47 48 54 0D 44 52  49 56 45 2E 20 20 D4 4F  |RIGHT.DRIVE.  .O|
000004D0: 20 42 45 20 53 41 46 45  2C 20 49 54 20 49 53 20  | BE SAFE, IT IS |
000004E0: 41 20 47 4F 4F 44 20 49  44 45 41 20 54 4F 20 43  |A GOOD IDEA TO C|
000004F0: 4F 56 45 52 20 54 48 45  20 57 52 49 54 45 2D 50  |OVER THE WRITE-P|
00000500: 52 4F 54 45 43 54 0D 4E  4F 54 43 48 20 4F 4E 20  |ROTECT.NOTCH ON |
00000510: 54 48 45 20 4F 4C 44 20  44 49 53 4B 2E 20 20 CF  |THE OLD DISK.  .|
00000520: 54 48 45 52 57 49 53 45  2C 20 54 48 45 20 50 52  |THERWISE, THE PR|
00000530: 4F 47 52 41 4D 20 4D 41  59 20 53 54 41 52 54 0D  |OGRAM MAY START.|
00000540: 52 45 46 4F 52 4D 41 54  54 49 4E 47 20 54 48 45  |REFORMATTING THE|
00000550: 20 4F 4C 44 20 44 49 53  4B 2C 20 44 45 53 54 52  | OLD DISK, DESTR|
00000560: 4F 59 49 4E 47 20 41 4C  4C 20 49 4E 46 4F 52 4D  |OYING ALL INFORM|
00000570: 41 54 49 4F 4E 20 4F 4E  20 49 54 2E 0D           |ATION ON IT..   |
INFORMATION ABOUT 2-1541-BACKUP..THIS PR
OGRAM MAKES A BACKUP COPY OF A DISK USIN
G TWO 1541 DISK.DRIVES.  THE PROGRAM IS 
A MODIFICATION OF THE POPULAR SINGLE.DRI
VE ("GAS TANK") BACKUP PROGRAM.  THE TWO
-DRIVE VERSION IS.MUCH EASIER TO USE, SI
NCE YOU DON'T HAVE TO SWITCH TWO DISKS.B
ACK AND FORTH IN THE SAME DRIVE.  THERE 
ARE ONLY THREE.QUESTIONS THE PROGRAM WIL
L ASK.  FIRST, THE PROGRAM ASKS YOU TO.T
YPE EITHER B FOR "BAM-SELECT" OR D FOR "
DIRECT" BACKUP. .ORDINARILY, YOU WOULD T
YPE B AND HIT RETURN.  THIS TELLS THE.PR
OGRAM TO COPY ONLY THOSE BLOCKS ON THE D
ISK THAT ARE IN USE. .THE D COMMAND IS U
SED TO COPY THE ENTIRE DISK, EVEN THOSE 
BLOCKS.THAT ARE INDICATED TO BE UNUSED. 
 AN EXAMPLE OF A REASON FOR.USING THIS C
OMMAND IS IF YOU ACCIDENTALLY DELETED A 
FILE AND.WANTED TO MAKE A BACKUP COPY BE
FORE TRYING TO REPAIR THE DAMAGE..AT ANY
 RATE, THE SECOND AND THIRD QUESTIONS YO
U WILL BE ASKED.ARE THE DISK NAME AND DI
SK ID FOR THE NEW ("DESTINATION") DISK. 
.THE PROGRAM TELLS YOU TO PUT THE DESTIN
ATION DISK INTO DRIVE 9. .YOU DO SO AND 
HIT RETURN.  FROM THEN ON, THE PROGRAM D
OES THE.REST...THE PROGRAM USES DISK DRI
VE 8 FOR THE OLD DISK AND DRIVE 9 FOR.TH
E NEW COPY.  IT IS CRUCIAL TO PUT THE RI
GHT DISK IN THE RIGHT.DRIVE.  TO BE SAFE
, IT IS A GOOD IDEA TO COVER THE WRITE-P
ROTECT.NOTCH ON THE OLD DISK.  OTHERWISE
, THE PROGRAM MAY START.REFORMATTING THE
 OLD DISK, DESTROYING ALL INFORMATION ON
 IT..
C64 Preview

> CLICK IMAGE PREVIEW FOR FULL MODAL