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

DISK UTILITY

FILE INFORMATION

FILENAME(S): DISK UTILITY

FILE TYPE(S): PRG

FILE SIZE: 4.6K

FIRST SEEN: 2025-11-30 21:05:28

APPEARS ON: 2 disk(s)

FILE HASH

666eabd27736724ac4f2d0eb209f2b6387bb632493400b7e69857b8203cbd46a

FOUND ON DISKS (2 DISKS)

DISK TITLE FILENAME FILE TYPE COLLECTION TRACK SECTOR ACTIONS
DE BRUIN 12B DISK UTILITY PRG DuncanTwain 16 10 DOWNLOAD FILE
QST DE WB4ZOJ DISK UTILITY PRG DuncanTwain 16 10 DOWNLOAD FILE

FILE CONTENT & ANALYSIS

> DETECTED: COMMODORE BASIC PROGRAM (LOAD ADDRESS $0801)

00000000: 01 08 27 08 0A 00 9E 20  28 32 30 39 30 29 3A 8F  |..'.... (2090):.|
00000010: 20 44 55 50 20 2D 20 42  59 20 44 41 56 49 44 20  | DUP - BY DAVID |
00000020: 5A 45 43 48 49 45 4C 00  00 00 00 4C BF 0E 00 13  |ZECHIEL....L....|
00000030: 12 4D 4F 44 45 3D 41 53  43 49 49 20 20 20 20 46  |.MODE=ASCII    F|
00000040: 37 3D 48 45 58 92 00 02  00 54 48 49 53 20 50 52  |7=HEX....THIS PR|
00000050: 4F 47 52 41 4D 20 57 41  53 20 57 52 49 54 54 45  |OGRAM WAS WRITTE|
00000060: 4E 20 42 59 00 05 08 44  41 56 49 44 20 4A 20 5A  |N BY...DAVID J Z|
00000070: 45 43 48 49 45 4C 00 06  08 32 30 35 30 32 20 45  |ECHIEL...20502 E|
00000080: 41 53 54 20 41 4D 48 55  52 53 54 20 44 52 49 56  |AST AMHURST DRIV|
00000090: 45 20 20 20 00 07 08 57  41 4C 4E 55 54 2C 20 43  |E   ...WALNUT, C|
000000A0: 41 4C 49 46 20 20 20 39  31 37 38 39 20 20 20 00  |ALIF   91789   .|
000000B0: 0A 00 49 46 20 59 4F 55  20 4C 49 4B 45 20 49 54  |..IF YOU LIKE IT|
000000C0: 20 41 4E 44 20 57 41 4E  54 20 41 20 43 4F 50 59  | AND WANT A COPY|
000000D0: 2C 20 50 4C 45 41 53 45  00 0B 00 44 55 50 4C 49  |, PLEASE...DUPLI|
000000E0: 43 41 54 45 20 54 48 49  53 20 50 52 4F 47 52 41  |CATE THIS PROGRA|
000000F0: 4D 20 41 4E 44 20 53 45  4E 44 20 24 35 2E 30 30  |M AND SEND $5.00|
00000100: 20 20 00 0C 00 54 4F 20  54 48 45 20 41 42 4F 56  |  ...TO THE ABOV|
00000110: 45 20 41 44 44 52 45 53  53 20 46 4F 52 20 4D 59  |E ADDRESS FOR MY|
00000120: 20 45 46 46 4F 52 54 53  2E 00 0F 00 54 48 41 4E  | EFFORTS....THAN|
00000130: 4B 20 59 4F 55 20 56 45  52 59 20 4D 55 43 48 2E  |K YOU VERY MUCH.|
00000140: 00 00 09 42 41 43 4B 55  50 00 20 20 00 00 04 54  |...BACKUP.  ...T|
00000150: 52 41 43 4B 20 20 20 20  31 20 20 20 20 20 20 20  |RACK    1       |
00000160: 20 20 32 20 20 20 20 20  20 20 20 20 33 00 01 00  |  2         3...|
00000170: 53 45 43 20 31 32 33 34  35 36 37 38 39 30 31 32  |SEC 123456789012|
00000180: 33 34 35 36 37 38 39 30  31 32 33 34 35 36 37 38  |3456789012345678|
00000190: 39 30 31 32 33 34 35 00  02 01 30 30 00 71 11 9D  |9012345...00.q..|
000001A0: 00 12 05 71 92 90 11 9D  00 00 14 12 4F 4C 44 3D  |...q........OLD=|
000001B0: 58 20 20 20 4E 45 57 3D  58 20 20 20 59 2F 4E 92  |X   NEW=X   Y/N.|
000001C0: 00 00 13 12 43 4F 4E 46  49 52 4D 20 43 48 41 4E  |....CONFIRM CHAN|
000001D0: 47 45 53 20 20 59 2F 4E  92 00 00 09 43 48 41 4E  |GES  Y/N....CHAN|
000001E0: 47 45 00 00 00 93 00 00  00 43 4F 4D 4D 41 4E 44  |GE.......COMMAND|
000001F0: 3F 20 20 20 20 20 20 20  20 20 20 20 00 18 00 43  |?           ...C|
00000200: 55 52 52 45 4E 54 20 53  45 43 54 4F 52 20 20 20  |URRENT SECTOR   |
00000210: 20 30 00 17 00 43 55 52  52 45 4E 54 20 54 52 41  | 0...CURRENT TRA|
00000220: 43 4B 20 20 20 20 20 30  00 00 09 44 45 56 49 43  |CK     0...DEVIC|
00000230: 45 00 00 09 44 52 49 56  45 00 00 13 20 20 20 20  |E...DRIVE...    |
00000240: 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
00000250: 00 00 13 12 4D 4F 44 45  3D 48 45 58 20 20 20 20  |....MODE=HEX    |
00000260: 46 37 3D 41 53 43 49 49  92 00 00 06 44 49 53 4B  |F7=ASCII....DISK|
00000270: 45 54 54 45 20 55 54 49  4C 49 54 59 20 50 52 4F  |ETTE UTILITY PRO|
00000280: 47 52 41 4D 20 56 32 2E  30 00 02 0C 42 59 20 44  |GRAM V2.0...BY D|
00000290: 41 56 49 44 20 5A 45 43  48 49 45 4C 00 04 00 4C  |AVID ZECHIEL...L|
000002A0: 45 47 41 4C 20 43 4F 4D  4D 41 4E 44 53 20 41 52  |EGAL COMMANDS AR|
000002B0: 45 3A 00 06 02 52 20 2D  20 52 45 41 44 20 20 20  |E:...R - READ   |
000002C0: 20 20 54 52 41 43 4B 2C  53 45 43 54 4F 52 00 07  |  TRACK,SECTOR..|
000002D0: 02 57 20 2D 20 57 52 49  54 45 20 20 20 20 54 52  |.W - WRITE    TR|
000002E0: 41 43 4B 2C 53 45 43 54  4F 52 00 08 02 4E 20 2D  |ACK,SECTOR...N -|
000002F0: 20 52 45 41 44 20 20 20  20 20 4E 45 58 54 20 4C  | READ     NEXT L|
00000300: 49 4E 4B 45 44 20 54 52  41 43 4B 2C 53 45 43 54  |INKED TRACK,SECT|
00000310: 4F 52 00 09 02 50 20 2D  20 50 52 49 4E 54 20 20  |OR...P - PRINT  |
00000320: 20 20 43 55 52 52 45 4E  54 20 42 4C 4F 43 4B 00  |  CURRENT BLOCK.|
00000330: 0A 02 43 20 2D 20 43 48  41 4E 47 45 20 20 20 43  |..C - CHANGE   C|
00000340: 55 52 52 45 4E 54 20 42  4C 4F 43 4B 00 0B 02 44  |URRENT BLOCK...D|
00000350: 20 2D 20 43 48 41 4E 47  45 20 20 20 44 45 56 49  | - CHANGE   DEVI|
00000360: 43 45 20 23 00 0C 02 53  20 2D 20 52 45 41 44 20  |CE #...S - READ |
00000370: 20 20 20 20 53 45 51 55  45 4E 54 49 41 4C 20 54  |    SEQUENTIAL T|
00000380: 52 41 43 4B 2C 53 45 43  54 4F 52 00 0D 02 4D 20  |RACK,SECTOR...M |
00000390: 2D 20 44 49 53 50 4C 41  59 20 20 4D 45 53 53 41  |- DISPLAY  MESSA|
000003A0: 47 45 00 0E 02 56 20 2D  20 43 48 41 4E 47 45 20  |GE...V - CHANGE |
000003B0: 20 20 44 52 49 56 45 20  23 00 0F 02 46 20 2D 20  |  DRIVE #...F - |
000003C0: 44 49 53 50 4C 41 59 20  20 42 4C 4F 43 4B 20 49  |DISPLAY  BLOCK I|
000003D0: 4E 20 42 41 4D 20 46 4F  52 4D 41 54 00 10 02 42  |N BAM FORMAT...B|
000003E0: 20 2D 20 42 41 43 4B 55  50 20 20 20 4C 49 4E 4B  | - BACKUP   LINK|
000003F0: 45 44 20 54 52 41 43 4B  2C 53 45 43 54 4F 52 00  |ED TRACK,SECTOR.|
00000400: 11 01 43 55 20 2D 20 53  43 52 4F 4C 4C 20 20 20  |..CU - SCROLL   |
00000410: 44 4F 57 4E 00 12 01 43  44 20 2D 20 53 43 52 4F  |DOWN...CD - SCRO|
00000420: 4C 4C 20 20 20 55 50 00  13 02 58 20 2D 20 45 58  |LL   UP...X - EX|
00000430: 49 54 20 20 20 20 20 46  52 4F 4D 20 50 52 4F 47  |IT     FROM PROG|
00000440: 52 41 4D 00 16 03 55 53  45 20 48 45 58 20 46 4F  |RAM...USE HEX FO|
00000450: 52 20 4F 46 46 53 45 54  53 20 41 4E 44 20 4E 45  |R OFFSETS AND NE|
00000460: 57 20 56 41 4C 55 45 53  21 00 18 07 50 52 45 53  |W VALUES!...PRES|
00000470: 53 20 41 4E 59 20 4B 45  59 20 54 4F 20 43 4F 4E  |S ANY KEY TO CON|
00000480: 54 49 4E 55 45 00 18 17  4E 45 58 54 20 53 45 43  |TINUE...NEXT SEC|
00000490: 54 4F 52 20 20 20 20 30  00 17 17 4E 45 58 54 20  |TOR    0...NEXT |
000004A0: 54 52 41 43 4B 20 20 20  20 20 30 00 00 09 4E 45  |TRACK     0...NE|
000004B0: 58 54 00 00 1D 4F 46 46  53 45 54 3F 20 20 20 9D  |XT...OFFSET?   .|
000004C0: 9D 00 00 09 50 52 49 4E  54 00 00 09 52 45 41 44  |....PRINT...READ|
000004D0: 00 0D 00 00 1D 53 45 43  54 4F 52 3F 20 20 20 9D  |.....SECTOR?   .|
000004E0: 9D 00 00 09 53 45 51 55  45 4E 54 49 41 4C 00 15  |....SEQUENTIAL..|
000004F0: 00 44 49 53 4B 20 53 54  41 54 55 53 3A 00 0D 0D  |.DISK STATUS:...|
00000500: 54 52 41 43 4B 20 58 58  58 20 53 45 43 54 4F 52  |TRACK XXX SECTOR|
00000510: 20 58 58 58 0D 0D 00 00  13 54 52 41 43 4B 3F 20  | XXX.....TRACK? |
00000520: 20 20 9D 9D 00 00 09 57  52 49 54 45 00 00 D2 11  |  .....WRITE....|
00000530: 02 11 59 11 80 11 96 11  AC 11 EA 11 00 00 0D 1D  |..Y.............|
00000540: 9D 11 91 88 03 00 00 00  97 0B 06 90 1C 0C 05 0C  |................|
00000550: 0F 60 0F A4 0F 27 10 08  12 E3 12 12 13 C2 12 37  |.`...'.........7|
00000560: 12 5A 12 72 12 A3 12 B6  12 BC 12 52 57 50 43 44  |.Z.r.......RWPCD|
00000570: 56 46 42 4D 53 4E 58 91  11 00 00 00 00 42 2D 50  |VFBMSNX......B-P|
00000580: 20 32 20 30 0D 23 55 31  20 32 20 30 20 20 30 20  | 2 0.#U1 2 0  0 |
00000590: 20 30 0D 55 32 20 32 20  30 20 20 30 20 20 30 0D  | 0.U2 2 0  0  0.|
000005A0: 30 31 32 33 34 35 36 37  38 39 00 08 00 30 31 32  |0123456789...012|
000005B0: 33 34 35 36 37 38 39 41  42 43 44 45 46 00 00 00  |3456789ABCDEF...|
000005C0: AF 14 B1 14 91 14 00 00  00 00 00 00 06 F0 3F AD  |..............?.|
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..'.... (2090):. DUP - BY DAVID ZECHIEL.
...L.....MODE=ASCII    F7=HEX....THIS PR
OGRAM WAS WRITTEN BY...DAVID J ZECHIEL..
.20502 EAST AMHURST DRIVE   ...WALNUT, C
ALIF   91789   ...IF YOU LIKE IT AND WAN
T A COPY, PLEASE...DUPLICATE THIS PROGRA
M AND SEND $5.00  ...TO THE ABOVE ADDRES
S FOR MY EFFORTS....THANK YOU VERY MUCH.
...BACKUP.  ...TRACK    1         2     
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MANDS ARE:...R - READ     TRACK,SECTOR..
.W - WRITE    TRACK,SECTOR...N - READ   
  NEXT LINKED TRACK,SECTOR...P - PRINT  
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