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

SURGEON.DOC6

FILE INFORMATION

FILENAME(S): SURGEON.DOC6

FILE TYPE(S): SEQ

FILE SIZE: 5.8K

FIRST SEEN: 2025-11-30 18:12:27

APPEARS ON: 1 disk(s)

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DISK TITLE FILENAME FILE TYPE COLLECTION TRACK SECTOR ACTIONS
DATARICH SURGEON.DOC6 SEQ Sailor, Ganheden 11 14 DOWNLOAD FILE

FILE CONTENT & ANALYSIS

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00000DF0: 54 48 45 20 43 48 41 4E  47 45 20 54 4F 20 44 49  |THE CHANGE TO DI|
00000E00: 53 4B 2E 20 D9 4F 55 20  48 41 56 45 20 4A 55 53  |SK. .OU HAVE JUS|
00000E10: 54 20 53 55 43 43 45 53  53 46 55 4C 4C 59 20 43  |T SUCCESSFULLY C|
00000E20: 41 4E 43 45 4C 4C 45 44  20 4F 4E 45 20 54 52 41  |ANCELLED ONE TRA|
00000E30: 43 4B 20 46 52 4F 4D 20  54 48 45 20 C2 C1 CD 2E  |CK FROM THE ....|
00000E40: 20 CE 4F 57 20 4E 4F 20  4D 41 54 54 45 52 20 57  | .OW NO MATTER W|
00000E50: 48 41 54 20 59 4F 55 20  41 44 44 20 54 4F 20 54  |HAT YOU ADD TO T|
00000E60: 48 45 20 44 49 53 4B 2C  20 49 54 20 57 49 4C 4C  |HE DISK, IT WILL|
00000E70: 20 4E 4F 54 20 42 45 20  57 52 49 54 54 45 4E 20  | NOT BE WRITTEN |
00000E80: 54 4F 20 54 52 41 43 4B  20 37 2E 20 C8 4F 57 45  |TO TRACK 7. .OWE|
00000E90: 56 45 52 2C 20 49 46 20  59 4F 55 20 56 41 4C 49  |VER, IF YOU VALI|
00000EA0: 44 41 54 45 20 54 48 45  20 44 49 53 4B 2C 20 54  |DATE THE DISK, T|
00000EB0: 52 41 43 4B 20 37 20 57  49 4C 4C 20 42 45 20 52  |RACK 7 WILL BE R|
00000EC0: 45 53 54 4F 52 45 44 20  41 53 20 41 56 41 49 4C  |ESTORED AS AVAIL|
00000ED0: 41 42 4C 45 20 42 45 43  41 55 53 45 20 54 48 45  |ABLE BECAUSE THE|
00000EE0: 20 C4 CF D3 20 57 49 4C  4C 20 46 49 4E 44 20 4E  | ... WILL FIND N|
00000EF0: 4F 20 46 49 4C 45 53 20  54 48 41 54 20 41 52 45  |O FILES THAT ARE|
00000F00: 20 53 54 4F 52 45 44 20  49 4E 20 54 48 41 54 20  | STORED IN THAT |
00000F10: 4C 4F 43 41 54 49 4F 4E  20 41 4E 44 20 46 52 45  |LOCATION AND FRE|
00000F20: 45 20 54 48 41 54 20 41  52 45 41 20 4F 46 20 C2  |E THAT AREA OF .|
00000F30: C1 CD 2E 0D 0D D4 48 49  53 20 49 53 20 41 4C 20  |......HIS IS AL |
00000F40: 54 41 4C 4B 49 4E 47 2E  20 C9 20 44 4F 4E 27 54  |TALKING. . DON'T|
00000F50: 20 52 45 43 4F 4D 4D 45  4E 44 20 54 48 45 20 41  | RECOMMEND THE A|
00000F60: 42 4F 56 45 20 50 52 4F  43 45 44 55 52 45 20 57  |BOVE PROCEDURE W|
00000F70: 48 45 4E 20 44 45 41 4C  49 4E 47 20 57 49 54 48  |HEN DEALING WITH|
00000F80: 20 44 49 53 4B 53 20 54  48 41 54 20 48 41 56 45  | DISKS THAT HAVE|
00000F90: 20 41 20 50 52 4F 54 45  43 54 49 4F 4E 20 53 43  | A PROTECTION SC|
00000FA0: 48 45 4D 45 20 53 54 49  4C 4C 20 49 4E 54 41 43  |HEME STILL INTAC|
00000FB0: 54 2E 20 D4 48 45 20 50  52 49 43 45 20 4F 46 20  |T. .HE PRICE OF |
00000FC0: 44 49 53 4B 53 20 49 53  20 43 48 45 41 50 20 45  |DISKS IS CHEAP E|
00000FD0: 4E 4F 55 47 48 20 4E 4F  54 20 54 4F 20 54 52 59  |NOUGH NOT TO TRY|
00000FE0: 20 54 4F 20 55 53 45 20  45 56 45 52 59 20 53 45  | TO USE EVERY SE|
00000FF0: 43 54 4F 52 20 4F 4E 20  41 20 44 49 53 4B 2E 0D  |CTOR ON A DISK..|
00001000: 0D 0D C4 D5 D0 CC C9 C3  C1 D4 C9 CE C7 20 C1 20  |............. . |
00001010: D0 D2 CF D4 C5 C3 D4 C5  C4 20 C4 C9 D3 CB 0D 0D  |......... ......|
00001020: C1 2E 29 20 CD 41 4B 45  20 53 55 52 45 20 59 4F  |..) .AKE SURE YO|
00001030: 55 20 48 41 56 45 20 50  41 50 45 52 20 41 4E 44  |U HAVE PAPER AND|
00001040: 20 50 45 4E 43 49 4C 20  48 41 4E 44 59 20 46 4F  | PENCIL HANDY FO|
00001050: 52 20 4E 4F 54 45 20 54  41 4B 49 4E 47 2E 0D C2  |R NOTE TAKING...|
00001060: 2E 29 20 C5 58 41 4D 49  4E 45 20 54 48 45 20 D3  |.) .XAMINE THE .|
00001070: CF D5 D2 C3 C5 20 44 49  53 4B 20 46 55 4C 4C 59  |..... DISK FULLY|
00001080: 20 46 4F 52 20 45 52 52  4F 52 53 20 41 4E 44 20  | FOR ERRORS AND |
00001090: 54 48 45 20 44 49 53 4B  20 C9 C4 20 41 4E 44 20  |THE DISK .. AND |
000010A0: 4D 41 4B 45 20 41 20 4E  4F 54 45 20 4F 46 20 54  |MAKE A NOTE OF T|
000010B0: 48 45 4D 2E 0D C3 2E 29  20 D2 45 4D 4F 56 45 20  |HEM....) .EMOVE |
000010C0: 54 48 45 20 53 4F 55 52  43 45 20 44 49 53 4B 20  |THE SOURCE DISK |
000010D0: 41 4E 44 20 52 45 50 4C  41 43 45 20 49 54 20 57  |AND REPLACE IT W|
000010E0: 49 54 48 20 41 20 42 4C  41 4E 4B 20 44 49 53 4B  |ITH A BLANK DISK|
000010F0: 2E 0D C4 2E 29 20 D3 45  4C 45 43 54 20 54 48 45  |....) .ELECT THE|
00001100: 20 C6 20 46 4F 52 20 C6  4F 52 4D 41 54 20 46 52  | . FOR .ORMAT FR|
00001110: 4F 4D 20 54 48 45 20 C4  CF D3 20 43 4F 4D 4D 41  |OM THE ... COMMA|
00001120: 4E 44 53 20 4D 45 4E 55  20 41 4E 44 20 46 4F 52  |NDS MENU AND FOR|
00001130: 4D 41 54 20 54 48 45 20  44 49 53 4B 20 57 49 54  |MAT THE DISK WIT|
00001140: 48 20 54 48 45 20 53 41  4D 45 20 C9 C4 20 54 48  |H THE SAME .. TH|
00001150: 41 54 20 57 41 53 20 4F  4E 20 54 48 45 20 53 4F  |AT WAS ON THE SO|
00001160: 55 52 43 45 20 44 49 53  4B 2E 0D C5 2E 29 20 D7  |URCE DISK....) .|
00001170: 48 45 4E 20 54 48 45 20  46 4F 52 4D 41 54 54 49  |HEN THE FORMATTI|
00001180: 4E 47 20 49 53 20 43 4F  4D 50 4C 45 54 45 2C 20  |NG IS COMPLETE, |
00001190: 45 58 49 54 20 54 48 45  20 D3 D5 D2 C7 C5 CF CE  |EXIT THE .......|
000011A0: 20 41 4E 44 20 4C 4F 41  44 20 54 48 45 20 C6 CC  | AND LOAD THE ..|
000011B0: C1 D3 C8 20 43 4F 50 59  20 50 52 4F 47 52 41 4D  |... COPY PROGRAM|
000011C0: 20 4F 4E 20 54 48 45 20  D3 D5 D2 C7 C5 CF CE 20  | ON THE ....... |
000011D0: 44 49 53 4B 20 4F 52 20  41 4E 4F 54 48 45 52 20  |DISK OR ANOTHER |
000011E0: 43 4F 50 59 20 50 52 4F  47 52 41 4D 20 4F 46 20  |COPY PROGRAM OF |
000011F0: 59 4F 55 52 20 43 48 4F  49 43 45 2E 0D C6 2E 29  |YOUR CHOICE....)|
00001200: 20 C3 4F 50 59 20 54 48  45 20 53 4F 55 52 43 45  | .OPY THE SOURCE|
00001210: 20 44 49 53 4B 20 54 4F  20 54 48 45 20 42 41 43  | DISK TO THE BAC|
00001220: 4B 55 50 20 43 4F 50 59  2E 0D C7 2E 29 20 CC 4F  |KUP COPY....) .O|
00001230: 41 44 20 54 48 45 20 D3  D5 D2 C7 C5 CF CE 20 41  |AD THE ....... A|
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00001250: C5 D2 D2 CF D2 20 CD C1  CB C5 D2 29 20 4F 50 54  |..... .....) OPT|
00001260: 49 4F 4E 20 41 4E 44 20  44 55 50 4C 49 43 41 54  |ION AND DUPLICAT|
00001270: 45 20 54 48 45 20 45 52  52 4F 52 53 20 41 53 20  |E THE ERRORS AS |
00001280: 4E 4F 54 45 44 20 46 52  4F 4D 20 54 48 45 20 53  |NOTED FROM THE S|
00001290: 4F 55 52 43 45 20 44 49  53 4B 20 55 4E 54 4F 20  |OURCE DISK UNTO |
000012A0: 54 48 45 20 42 41 43 4B  55 50 20 43 4F 50 59 2E  |THE BACKUP COPY.|
000012B0: 20 D9 4F 55 20 4D 41 59  20 48 41 56 45 20 54 4F  | .OU MAY HAVE TO|
000012C0: 20 41 4E 41 4C 59 5A 45  20 54 48 45 20 53 4F 55  | ANALYZE THE SOU|
000012D0: 52 43 45 20 44 49 53 4B  20 41 47 41 49 4E 20 54  |RCE DISK AGAIN T|
000012E0: 4F 20 47 45 54 20 54 48  45 20 4E 45 45 44 45 44  |O GET THE NEEDED|
000012F0: 20 49 4E 46 4F 52 4D 41  54 49 4F 4E 20 54 4F 20  | INFORMATION TO |
00001300: 44 55 50 4C 49 43 41 54  45 20 54 48 45 20 45 52  |DUPLICATE THE ER|
00001310: 52 4F 52 53 20 4F 4E 20  54 48 45 20 42 41 43 4B  |RORS ON THE BACK|
00001320: 55 50 20 43 4F 50 59 2E  20 D4 48 45 52 45 20 49  |UP COPY. .HERE I|
00001330: 53 20 41 20 50 52 4F 47  52 41 4D 20 4F 4E 20 54  |S A PROGRAM ON T|
00001340: 48 45 20 D3 D5 D2 C7 C5  CF CE 20 44 49 53 4B 20  |HE ....... DISK |
00001350: 43 41 4C 4C 45 44 20 22  C8 C4 D2 20 C3 C8 CB D3  |CALLED "... ....|
00001360: D5 CD 20 D2 C5 C1 C4 22  20 54 48 41 54 20 57 49  |.. ...." THAT WI|
00001370: 4C 4C 20 48 45 4C 50 20  44 55 50 4C 49 43 41 54  |LL HELP DUPLICAT|
00001380: 45 20 23 32 37 20 45 52  52 4F 52 53 2E 0D C8 2E  |E #27 ERRORS....|
00001390: 29 20 C9 46 20 59 4F 55  20 48 41 56 45 20 53 55  |) .F YOU HAVE SU|
000013A0: 43 43 45 53 53 46 55 4C  4C 59 20 44 55 50 4C 49  |CCESSFULLY DUPLI|
000013B0: 43 41 54 45 44 20 54 48  45 20 43 4F 50 59 2D 50  |CATED THE COPY-P|
000013C0: 52 4F 54 45 43 54 49 4F  4E 20 45 52 52 4F 52 53  |ROTECTION ERRORS|
000013D0: 2C 20 54 48 45 20 42 41  43 4B 55 50 20 43 4F 50  |, THE BACKUP COP|
000013E0: 59 20 4A 55 53 54 20 4D  49 47 48 54 20 57 4F 52  |Y JUST MIGHT WOR|
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00001400: 45 20 C6 CC C1 D3 C8 20  43 4F 50 59 20 50 52 4F  |E ..... COPY PRO|
00001410: 47 52 41 4D 20 57 49 4C  4C 20 4E 4F 54 20 46 55  |GRAM WILL NOT FU|
00001420: 4E 43 54 49 4F 4E 20 41  4E 44 20 53 45 45 4D 20  |NCTION AND SEEM |
00001430: 54 4F 20 4A 55 53 54 20  53 49 54 20 54 48 45 52  |TO JUST SIT THER|
00001440: 45 20 49 44 4C 59 2E 20  C9 46 20 54 48 49 53 20  |E IDLY. .F THIS |
00001450: 49 53 20 54 48 45 20 43  41 53 45 2C 20 44 49 53  |IS THE CASE, DIS|
00001460: 43 4F 4E 4E 45 43 54 20  41 4C 4C 20 45 58 54 52  |CONNECT ALL EXTR|
00001470: 41 20 50 45 52 49 50 48  45 52 41 4C 20 4E 4F 54  |A PERIPHERAL NOT|
00001480: 20 4E 45 45 44 45 44 20  41 4E 44 20 54 52 59 20  | NEEDED AND TRY |
00001490: 41 47 41 49 4E 2E 0D 0D  0D C6 C9 CE C1 CC 20 D2  |AGAIN......... .|
000014A0: C5 CD C1 D2 CB D3 0D 0D  D4 48 49 53 20 43 4F 4E  |.........HIS CON|
000014B0: 43 4C 55 44 45 53 20 54  48 45 20 D3 D5 D2 C7 C5  |CLUDES THE .....|
000014C0: CF CE 20 49 4E 53 54 52  55 43 54 49 4F 4E 53 2E  |.. INSTRUCTIONS.|
000014D0: 20 D7 45 20 48 4F 50 45  20 59 4F 55 20 45 4E 4A  | .E HOPE YOU ENJ|
000014E0: 4F 59 20 55 53 49 4E 47  20 54 48 45 20 50 52 4F  |OY USING THE PRO|
000014F0: 47 52 41 4D 20 41 4E 44  20 54 48 41 54 20 59 4F  |GRAM AND THAT YO|
00001500: 55 20 57 49 4C 4C 20 49  4E 43 4C 55 44 45 20 54  |U WILL INCLUDE T|
00001510: 48 45 20 D3 D5 D2 C7 C5  CF CE 20 41 4D 4F 4E 47  |HE ....... AMONG|
00001520: 20 59 4F 55 52 20 4D 4F  53 54 20 56 41 4C 55 45  | YOUR MOST VALUE|
00001530: 44 20 55 54 49 4C 49 54  59 20 50 52 4F 47 52 41  |D UTILITY PROGRA|
00001540: 4D 53 2E 20 D7 45 20 42  45 4C 49 45 56 45 20 4E  |MS. .E BELIEVE N|
00001550: 4F 20 4F 54 48 45 52 20  50 52 4F 47 52 41 4D 20  |O OTHER PROGRAM |
00001560: 57 49 4C 4C 20 54 45 41  43 48 20 59 4F 55 20 4D  |WILL TEACH YOU M|
00001570: 4F 52 45 20 41 42 4F 55  54 20 54 48 45 20 31 35  |ORE ABOUT THE 15|
00001580: 34 31 20 44 49 53 4B 20  44 52 49 56 45 2C 20 49  |41 DISK DRIVE, I|
00001590: 54 27 53 20 4F 50 45 52  41 54 49 4F 4E 20 41 4E  |T'S OPERATION AN|
000015A0: 44 20 54 48 45 20 C4 CF  D3 20 41 4E 44 20 48 4F  |D THE ... AND HO|
000015B0: 57 20 49 54 20 57 4F 52  4B 53 2E 20 D7 48 45 4E  |W IT WORKS. .HEN|
000015C0: 20 49 54 20 43 4F 4D 45  53 20 52 49 47 48 54 20  | IT COMES RIGHT |
000015D0: 44 4F 57 4E 20 54 4F 20  49 54 2C 20 43 4F 4E 53  |DOWN TO IT, CONS|
000015E0: 54 41 4E 54 20 55 53 41  47 45 20 4F 46 20 55 54  |TANT USAGE OF UT|
000015F0: 49 4C 49 54 59 20 50 52  4F 47 52 41 4D 53 20 41  |ILITY PROGRAMS A|
00001600: 52 45 20 54 48 45 20 42  45 53 54 20 41 4E 44 20  |RE THE BEST AND |
00001610: 51 55 49 43 4B 45 53 54  20 43 4F 4D 50 55 54 45  |QUICKEST COMPUTE|
00001620: 52 20 54 45 41 43 48 45  52 53 20 42 45 43 41 55  |R TEACHERS BECAU|
00001630: 53 45 20 54 48 45 59 20  41 52 45 20 44 45 53 49  |SE THEY ARE DESI|
00001640: 47 4E 45 44 20 54 4F 20  4D 41 4E 49 50 55 4C 41  |GNED TO MANIPULA|
00001650: 54 45 20 41 4E 44 20 4F  50 45 4E 20 55 50 20 54  |TE AND OPEN UP T|
00001660: 48 45 20 43 4F 4D 50 55  54 45 52 20 4F 50 45 52  |HE COMPUTER OPER|
00001670: 41 54 49 4E 47 20 53 59  53 54 45 4D 53 20 54 4F  |ATING SYSTEMS TO|
00001680: 20 59 4F 55 2E 0D C9 4E  20 4F 55 52 20 45 46 46  | YOU...N OUR EFF|
00001690: 4F 52 54 53 20 49 4E 20  57 52 49 54 49 4E 47 20  |ORTS IN WRITING |
000016A0: 49 4E 53 54 52 55 43 54  49 4F 4E 53 2C 20 57 45  |INSTRUCTIONS, WE|
000016B0: 20 48 41 56 45 20 54 41  4B 45 4E 20 43 41 52 45  | HAVE TAKEN CARE|
000016C0: 20 54 4F 20 54 52 45 41  54 20 54 48 45 20 55 53  | TO TREAT THE US|
000016D0: 45 52 20 41 53 20 41 20  43 4F 4D 50 55 54 45 52  |ER AS A COMPUTER|
000016E0: 20 4E 4F 56 49 43 45 20  52 41 54 48 45 52 20 54  | NOVICE RATHER T|
000016F0: 48 41 4E 20 41 20 43 4F  4D 50 55 54 45 52 20 53  |HAN A COMPUTER S|
00001700: 4F 50 48 49 53 54 49 43  41 54 45 2C 20 53 4F 20  |OPHISTICATE, SO |
00001710: 54 48 41 54 20 49 54 20  57 49 4C 4C 20 42 45 20  |THAT IT WILL BE |
00001720: 55 53 45 52 20 46 52 49  45 4E 44 4C 59 20 41 4E  |USER FRIENDLY AN|
00001730: 44 20 45 41 53 59 20 54  4F 20 55 53 45 2E 20     |D EASY TO USE.  |
ADDITIONAL SURGEON FEATURES..IN THE FRON
T OF THIS INSTRUCTION MANUAL, THERE IS A
 LIST OF PERFORMANCE FEATURES THIS PROGR
AM ALLOWS YOU TO PERFORM. I WILL NOW RUN
 YOU THROUGH THESE FEATURES BRIEFLY....E
RASE AND CREATE ERRORS...THE ERROR MAKER
 PORTION OF THE PROGRAM TAKES CARE OF MO
ST OF THIS FEATURE. HOWEVER, THERE IS A 
QUICK AND EASY WAY TO ERADICATE THE STAN
DARD #23 CHECKSUM ERRORS. WHEN ONE IS EN
COUNTERED, AND ASSUMING YOU WISH TO REMO
VE IT, USE THE WRITE FUNCTION AND WRITE 
OVER THE ERROR. THE SECTOR IS REWRITTEN 
TO AND THE ERROR IS REMOVED. OTHER ERROR
S ARE MORE COMPLICATED AND ARE REMOVED U
SING THE #29 ERROR AS EXPLAINED EARLIER.
...RECOVERING AND SCRATCHING FILES...NOW
 LETS TRY A SAMPLE OF BOTH SCRATCHING AN
D RECOVERING A FILE. INSERT A PRACTICE D
ISK WITH A FEW FILES ON IT. GO TO TRACK 
18 SECTOR 1. MOVE THE CURSOR TO POSITION
 2 OF THE EDIT WINDOW. YOU SHOULD BE OVE
R A SMALL REVERSE B CHARACTER. THIS IS T
HE CASE IF THE FIRST FILE IS A PROGRAM F
ILE. CONSULT YOUR DISK DRIVE MANUAL FOR 
INFORMATION ON FILE TYPES. PRESS THE @ K
EY AND THEN THE D KEY. THE CURSOR WILL H
AVE JUMPED TO THE BYTE WINDOW AT THE DEC
IMAL AREA. TYPE IN A 0 TO CANCEL THE WHA
T WAS 130 AND PRESS RETURN. NOW PRESS TH
E W KEY TO WRITE THE CHANGE TO DISK. THA
T EFFECTIVELY DELETES A FILE FROM THE DI
RECTORY BUT YOU MIGHT ALSO WANT TO VALID
ATE THE DISK TO FREE THE AREA OF THE BAM
 THAT WAS USED FOR THE DELETE FILE. DON'
T DO IT NOW. INSTEAD LETS RECOVER THE DE
LETED FILE. REPEAT THE ABOVE STEPS BUT C
HANGE THE 0 TO 130 BEFORE REWRITING THE 
CHANGE. THAT WOULD UN-DELETE A FILE AND 
VALIDATING THE DISK WOULD ALLOCATE THOSE
 SECTORS. THIS OPERATION MAY NOT WORK IF
 FILES WERE SAVED TO THE DISK AFTER THE 
FILE WAS SCRATCHED....RENAMING FILES..TO
 CHANGE THE NAME OF A FILE GO TO TRACK 1
8 SECTOR 1 AND FIND THE FILE YOU ARE LOO
KING FOR. YOU MAY HAVE TO LINK TO THE OT
HER DIRECTORY SECTORS IF THERE ARE A LOT
 OF FILES ON THE DISK. MOVE THE CURSOR T
O THE BEGINNING OF THE NAME OF THE FILE 
YOU WISH TO RENAME. PRESS T (FOR TEXT MO
DE) AND TYPE IN THE NEW FILE NAME. WHEN 
FINISHED PRESS RETURN. NOW PRESS W (WRIT
E FUNCTION) AND WRITE THE CHANGE TO DISK
....REWRITING BAM..ONE OF THE REASONS I 
REWRITE THE BAM A LOT IS TO USE ALL OF A
 DISK'S STORAGE CAPACITY. SOMETIMES I CA
N ADD ONE OR MORE PROGRAMS TO A DISK EVE
N THOUGH IT HAS A COPY-PROTECTION ERROR 
OR ERRORS ON THE DISK. IF I ATTEMPT TO A
DD A PROGRAM TO SUCH A DISK I WILL HAVE 
TROUBLE WRITING BECAUSE WHEN THE NEW DAT
A IS WRITTEN, IT MAY ENCOUNTER THE DELIB
ERATE ERRORS ON THE DISK. I COULD ALSO E
ND UP ERASING OR WRITING OVER THOSE NEED
ED ERRORS, RENDERING THE PROGRAM USELESS
. TO GET AROUND THIS I DO THE FOLLOWING:
..1. LETS ASSUME THERE IS A #21 ERROR ON
 TRACK 7 THAT IS REQUIRED BUT IS IN THE 
WAY OF ADDING TO THE DISK..2. GO TO TRAC
K 18/0 AND MOVE THE CURSOR TO THE RIGHT 
ALONG THE TOP LINE OF THE EDIT WINDOW UN
TIL YOU COME TO THE FIRST CHARACTER OF T
RACK 7. TO DO THIS, COUNT THE NUMBER OF 
U'S. THESE INDICATE THE NUMBER OF SECTOR
S FREE PER TRACK. TO FIND THE STARTING P
OINT, GO TO POSITION 4. THIS IS TRACK 1.
 TO GET TO TRACK 2, COUNT OFF THE NEXT 3
 BYTES AND YOU SHOULD BE AT TRACK 2. CHE
CK THE BYTE WINDOW IN THE DECIMAL AREA A
ND THE NUMBER OF FREE WILL BE DISPLAYED.
 IF THE TRACK IS EMPTY THEN THERE SHOULD
 BE A SMALL U AS MENTIONED BEFORE..3. ST
OP ON THE FIRST CHARACTER OF TRACK 7 WHI
CH SHOULD BE A SMALL U IF THE TRACK IS E
MPTY..4. PRESS THE @ KEY AND CHANGE THIS
 AND THE NEXT 3 BYTES TO THE VALUE OF ZE
RO. WHEN THIS IS COMPLETED, THE FOUR CHA
RACTERS AT THE TRACK 7 LOCATIONS SHOULD 
ALL BE @'S..5. USE THE WRITE FUNCTION AN
D WRITE THE CHANGE TO DISK. YOU HAVE JUS
T SUCCESSFULLY CANCELLED ONE TRACK FROM 
THE BAM. NOW NO MATTER WHAT YOU ADD TO T
HE DISK, IT WILL NOT BE WRITTEN TO TRACK
 7. HOWEVER, IF YOU VALIDATE THE DISK, T
RACK 7 WILL BE RESTORED AS AVAILABLE BEC
AUSE THE DOS WILL FIND NO FILES THAT ARE
 STORED IN THAT LOCATION AND FREE THAT A
REA OF BAM...THIS IS AL TALKING. I DON'T
 RECOMMEND THE ABOVE PROCEDURE WHEN DEAL
ING WITH DISKS THAT HAVE A PROTECTION SC
HEME STILL INTACT. THE PRICE OF DISKS IS
 CHEAP ENOUGH NOT TO TRY TO USE EVERY SE
CTOR ON A DISK....DUPLICATING A PROTECTE
D DISK..A.) MAKE SURE YOU HAVE PAPER AND
 PENCIL HANDY FOR NOTE TAKING..B.) EXAMI
NE THE SOURCE DISK FULLY FOR ERRORS AND 
THE DISK ID AND MAKE A NOTE OF THEM..C.)
 REMOVE THE SOURCE DISK AND REPLACE IT W
ITH A BLANK DISK..D.) SELECT THE F FOR F
ORMAT FROM THE DOS COMMANDS MENU AND FOR
MAT THE DISK WITH THE SAME ID THAT WAS O
N THE SOURCE DISK..E.) WHEN THE FORMATTI
NG IS COMPLETE, EXIT THE SURGEON AND LOA
D THE FLASH COPY PROGRAM ON THE SURGEON 
DISK OR ANOTHER COPY PROGRAM OF YOUR CHO
ICE..F.) COPY THE SOURCE DISK TO THE BAC
KUP COPY..G.) LOAD THE SURGEON AND USING
 THE M (ERROR MAKER) OPTION AND DUPLICAT
E THE ERRORS AS NOTED FROM THE SOURCE DI
SK UNTO THE BACKUP COPY. YOU MAY HAVE TO
 ANALYZE THE SOURCE DISK AGAIN TO GET TH
E NEEDED INFORMATION TO DUPLICATE THE ER
RORS ON THE BACKUP COPY. THERE IS A PROG
RAM ON THE SURGEON DISK CALLED "HDR CHKS
UM READ" THAT WILL HELP DUPLICATE #27 ER
RORS..H.) IF YOU HAVE SUCCESSFULLY DUPLI
CATED THE COPY-PROTECTION ERRORS, THE BA
CKUP COPY JUST MIGHT WORK...SOMETIMES TH
E FLASH COPY PROGRAM WILL NOT FUNCTION A
ND SEEM TO JUST SIT THERE IDLY. IF THIS 
IS THE CASE, DISCONNECT ALL EXTRA PERIPH
ERAL NOT NEEDED AND TRY AGAIN....FINAL R
EMARKS..THIS CONCLUDES THE SURGEON INSTR
UCTIONS. WE HOPE YOU ENJOY USING THE PRO
GRAM AND THAT YOU WILL INCLUDE THE SURGE
ON AMONG YOUR MOST VALUED UTILITY PROGRA
MS. WE BELIEVE NO OTHER PROGRAM WILL TEA
CH YOU MORE ABOUT THE 1541 DISK DRIVE, I
T'S OPERATION AND THE DOS AND HOW IT WOR
KS. WHEN IT COMES RIGHT DOWN TO IT, CONS
TANT USAGE OF UTILITY PROGRAMS ARE THE B
EST AND QUICKEST COMPUTER TEACHERS BECAU
SE THEY ARE DESIGNED TO MANIPULATE AND O
PEN UP THE COMPUTER OPERATING SYSTEMS TO
 YOU..IN OUR EFFORTS IN WRITING INSTRUCT
IONS, WE HAVE TAKEN CARE TO TREAT THE US
ER AS A COMPUTER NOVICE RATHER THAN A CO
MPUTER SOPHISTICATE, SO THAT IT WILL BE 
USER FRIENDLY AND EASY TO USE. 
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