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

DISK DOCTOR DOC

FILE INFORMATION

FILENAME(S): DISK DOCTOR DOC

FILE TYPE(S): SEQ

FILE SIZE: 2.5K

FIRST SEEN: 2025-11-30 18:12:25

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DISK TITLE FILENAME FILE TYPE COLLECTION TRACK SECTOR ACTIONS
DOCUMENTATION 2 DISK DOCTOR DOC SEQ Sailor, Ganheden 26 14 DOWNLOAD FILE

FILE CONTENT & ANALYSIS

00000000: 80 2A 4E 42 22 44 49 53  4B 20 44 4F 43 54 4F 52  |.*NB"DISK DOCTOR|
00000010: 2E 44 4F 43 22 0D 80 2A  4C 4D 35 3A 52 4D 38 30  |.DOC"..*LM5:RM80|
00000020: 3A 4A 55 31 3A 56 50 34  3A 54 4C 36 36 0D 80 2A  |:JU1:VP4:TL66..*|
00000030: 43 4E 31 3B BC AD A6 C4  49 53 4B 20 C4 4F 43 54  |CN1;....ISK .OCT|
00000040: 4F 52 BE 0D C2 59 20 CB  45 56 49 4E 20 D0 49 43  |OR...Y .EVIN .IC|
00000050: 4B 45 4C 4C 2E 0D CD 4F  44 53 20 42 59 20 C4 41  |KELL...ODS BY .A|
00000060: 56 49 44 20 C4 41 54 54  41 2E 80 2A 43 4E 30 3A  |VID .ATTA..*CN0:|
00000070: 4C 4E 32 0D C3 4F 4D 4D  41 4E 44 20 D3 55 4D 4D  |LN2..OMMAND .UMM|
00000080: 41 52 59 3A 80 2A 4C 4E  31 0D 20 20 20 20 20 C2  |ARY:.*LN1.     .|
00000090: 20 20 20 CE 45 57 20 C2  4C 4F 43 4B 2E 20 20 D2  |   .EW .LOCK.  .|
000000A0: 45 41 44 20 4E 45 57 20  54 52 41 43 4B 20 41 4E  |EAD NEW TRACK AN|
000000B0: 44 20 53 45 43 54 4F 52  2E 0D 20 20 20 20 20 2B  |D SECTOR..     +|
000000C0: 20 20 20 D2 45 41 44 20  4E 45 58 54 20 53 45 43  |   .EAD NEXT SEC|
000000D0: 54 4F 52 20 4F 4E 20 53  41 4D 45 20 54 52 41 43  |TOR ON SAME TRAC|
000000E0: 4B 0D 20 20 20 20 20 2D  20 20 20 D2 45 41 44 20  |K.     -   .EAD |
000000F0: 50 52 45 56 49 4F 55 53  20 53 45 43 54 4F 52 20  |PREVIOUS SECTOR |
00000100: 4F 4E 20 53 41 4D 45 20  54 52 41 43 4B 2E 0D 53  |ON SAME TRACK..S|
00000110: 48 46 54 20 2B 20 20 20  D2 45 41 44 20 4E 45 58  |HFT +   .EAD NEX|
00000120: 54 20 54 52 41 43 4B 2C  20 53 41 4D 45 20 53 45  |T TRACK, SAME SE|
00000130: 43 54 4F 52 2E 0D 53 48  46 54 20 2D 20 20 20 D2  |CTOR..SHFT -   .|
00000140: 45 41 44 20 50 52 45 56  49 4F 55 53 20 54 52 41  |EAD PREVIOUS TRA|
00000150: 43 4B 2C 20 53 41 4D 45  20 53 45 43 54 4F 52 2E  |CK, SAME SECTOR.|
00000160: 0D 20 20 20 20 20 40 20  20 20 C9 4E 50 55 54 20  |.     @   .NPUT |
00000170: 4E 45 57 20 C1 D3 C3 C9  C9 20 43 4F 44 45 20 46  |NEW ..... CODE F|
00000180: 4F 52 20 42 59 54 45 20  55 4E 44 45 52 20 43 55  |OR BYTE UNDER CU|
00000190: 52 53 4F 52 20 49 4E 20  44 45 43 49 4D 41 4C 2E  |RSOR IN DECIMAL.|
000001A0: 0D 20 20 20 20 20 2A 20  20 20 C9 4E 50 55 54 20  |.     *   .NPUT |
000001B0: 4E 45 57 20 C1 D3 C3 C9  C9 20 43 4F 44 45 20 46  |NEW ..... CODE F|
000001C0: 4F 52 20 42 59 54 45 20  55 4E 44 45 52 20 43 55  |OR BYTE UNDER CU|
000001D0: 52 53 4F 52 20 49 4E 20  48 45 58 2E 0D 20 20 20  |RSOR IN HEX..   |
000001E0: 20 46 31 20 20 20 C9 4E  43 52 45 4D 45 4E 54 20  | F1   .NCREMENT |
000001F0: C1 D3 C3 C9 C9 20 4F 46  20 42 59 54 45 20 55 4E  |..... OF BYTE UN|
00000200: 44 45 52 20 43 55 52 53  4F 52 2E 0D 20 20 20 20  |DER CURSOR..    |
00000210: 46 33 20 20 20 C4 45 43  52 45 4D 45 4E 54 20 C1  |F3   .ECREMENT .|
00000220: D3 C3 C9 C9 20 4F 46 20  42 59 54 45 20 55 4E 44  |.... OF BYTE UND|
00000230: 45 52 20 43 55 52 53 4F  52 2E 0D 43 4D 44 52 20  |ER CURSOR..CMDR |
00000240: CD 20 20 20 C3 48 41 4E  47 45 20 42 59 54 45 20  |.   .HANGE BYTE |
00000250: 55 4E 44 45 52 20 43 55  52 53 4F 52 20 54 4F 20  |UNDER CURSOR TO |
00000260: C3 C8 D2 24 28 31 33 29  2E 0D 20 20 20 20 20 30  |...$(13)..     0|
00000270: 20 20 20 C3 48 41 4E 47  45 20 42 59 54 45 20 55  |   .HANGE BYTE U|
00000280: 4E 44 45 52 20 43 55 52  53 4F 52 20 54 4F 20 C3  |NDER CURSOR TO .|
00000290: C8 D2 24 28 30 29 2E 0D  20 20 20 20 20 CC 20 20  |..$(0)..     .  |
000002A0: 20 D2 45 41 44 20 D4 52  41 43 4B 20 41 4E 44 20  | .EAD .RACK AND |
000002B0: D3 45 43 54 4F 52 20 50  4F 49 4E 54 45 44 20 54  |.ECTOR POINTED T|
000002C0: 4F 20 42 59 20 54 48 45  20 42 4C 4F 43 4B 20 4C  |O BY THE BLOCK L|
000002D0: 49 4E 4B 2E 0D 20 20 20  20 20 D2 20 20 20 D2 45  |INK..     .   .E|
000002E0: 2D 57 52 49 54 45 20 54  48 45 20 43 55 52 52 45  |-WRITE THE CURRE|
000002F0: 4E 54 20 53 45 43 54 4F  52 20 54 4F 20 44 49 53  |NT SECTOR TO DIS|
00000300: 4B 2E 0D 20 20 20 20 20  D4 20 20 20 C5 4E 54 45  |K..     .   .NTE|
00000310: 52 20 54 45 58 54 20 53  54 41 52 54 49 4E 47 20  |R TEXT STARTING |
00000320: 57 49 54 48 20 50 4F 53  49 54 49 4F 4E 20 4F 46  |WITH POSITION OF|
00000330: 20 43 55 52 53 4F 52 2E  20 20 D2 C5 D4 D5 D2 CE  | CURSOR.  ......|
00000340: 20 54 45 52 4D 49 4E 41  54 45 53 2C 0D 20 20 20  | TERMINATES,.   |
00000350: 20 20 20 20 20 20 57 52  41 50 53 20 41 52 4F 55  |      WRAPS AROU|
00000360: 4E 44 20 54 4F 20 42 45  47 49 4E 4E 49 4E 47 20  |ND TO BEGINNING |
00000370: 4F 46 20 53 45 43 54 4F  52 2E 0D 20 20 20 20 20  |OF SECTOR..     |
00000380: C3 20 20 20 C3 48 41 4E  47 45 20 44 49 53 4B 20  |.   .HANGE DISK |
00000390: 41 4E 44 20 50 52 45 53  53 20 C3 20 54 4F 20 52  |AND PRESS . TO R|
000003A0: 45 41 44 20 4F 52 20 57  52 49 54 45 20 54 4F 20  |EAD OR WRITE TO |
000003B0: 4E 45 57 20 44 49 53 4B  2E 20 20 C4 4F 45 53 20  |NEW DISK.  .OES |
000003C0: 4E 4F 54 0D 20 20 20 20  20 20 20 20 20 43 4C 45  |NOT.         CLE|
000003D0: 41 52 20 42 55 46 46 45  52 2E 0D 20 20 20 20 20  |AR BUFFER..     |
000003E0: D1 20 20 20 D1 55 49 54  20 C4 49 53 4B 20 C4 4F  |.   .UIT .ISK .O|
000003F0: 43 54 4F 52 0D 20 20 20  20 20 23 20 20 20 C3 48  |CTOR.     #   .H|
00000400: 41 4E 47 45 20 54 48 45  20 54 52 41 43 4B 20 41  |ANGE THE TRACK A|
00000410: 4E 44 20 53 45 43 54 4F  52 20 4E 55 4D 42 45 52  |ND SECTOR NUMBER|
00000420: 20 4F 46 20 53 45 43 54  4F 52 20 49 4E 20 42 55  | OF SECTOR IN BU|
00000430: 46 46 45 52 2E 20 20 D2  45 57 52 49 54 45 0D 20  |FFER.  .EWRITE. |
00000440: 20 20 20 20 20 20 20 20  57 49 4C 4C 20 55 53 45  |        WILL USE|
00000450: 20 4E 45 57 20 54 52 41  43 4B 20 41 4E 44 20 53  | NEW TRACK AND S|
00000460: 45 43 54 4F 52 2E 20 20  C2 55 46 46 45 52 20 49  |ECTOR.  .UFFER I|
00000470: 53 20 4E 4F 54 20 4C 4F  53 54 2E 0D 20 20 20 20  |S NOT LOST..    |
00000480: 20 C7 20 20 20 C7 4F 54  4F 20 50 4F 53 49 54 49  | .   .OTO POSITI|
00000490: 4F 4E 20 55 53 49 4E 47  20 54 48 45 20 C1 D3 C3  |ON USING THE ...|
000004A0: C9 C9 20 4F 46 20 54 48  45 20 43 48 41 52 41 43  |.. OF THE CHARAC|
000004B0: 54 45 52 20 55 4E 44 45  52 20 54 48 45 20 43 55  |TER UNDER THE CU|
000004C0: 52 53 4F 52 2E 20 0D 20  20 20 20 20 20 20 20 20  |RSOR. .         |
000004D0: C9 C5 2E 20 42 59 54 45  20 49 53 20 20 43 48 52  |... BYTE IS  CHR|
000004E0: 24 28 32 30 30 29 2D C7  20 57 49 4C 4C 20 47 4F  |$(200)-. WILL GO|
000004F0: 54 4F 20 50 4F 53 49 54  49 4F 4E 20 32 30 30 0D  |TO POSITION 200.|
00000500: 20 20 20 20 20 CA 20 20  20 CA 55 4D 50 20 4C 49  |     .   .UMP LI|
00000510: 4E 4B 20 55 4E 44 45 52  20 43 55 52 53 4F 52 2E  |NK UNDER CURSOR.|
00000520: 20 C9 C5 2E 20 43 55 52  53 4F 52 20 42 59 54 45  | ... CURSOR BYTE|
00000530: 20 3D 20 54 52 41 43 4B  2C 20 43 55 52 53 4F 52  | = TRACK, CURSOR|
00000540: 2B 31 20 3D 20 53 45 43  54 4F 52 0D 20 20 20 20  |+1 = SECTOR.    |
00000550: 20 C9 20 20 20 C9 4E 46  4F 52 4D 41 54 49 4F 4E  | .   .NFORMATION|
00000560: 2E 20 20 CC 49 53 54 20  4F 46 20 41 44 44 49 54  |.  .IST OF ADDIT|
00000570: 49 4F 4E 41 4C 20 43 4F  4D 4D 41 4E 44 53 0D 20  |IONAL COMMANDS. |
00000580: 20 20 20 46 35 20 20 20  C3 48 41 4E 47 45 20 44  |   F5   .HANGE D|
00000590: 52 49 56 45 20 46 4F 52  20 C4 55 41 4C 20 44 52  |RIVE FOR .UAL DR|
000005A0: 49 56 45 53 2E 0D 20 20  20 20 46 37 20 20 20 43  |IVES..    F7   C|
000005B0: 48 41 4E 47 45 20 43 55  52 52 45 4E 54 20 44 45  |HANGE CURRENT DE|
000005C0: 56 49 43 45 2E 20 20 C3  41 4E 20 42 45 20 38 2C  |VICE.  .AN BE 8,|
000005D0: 39 2C 31 30 2C 31 31 0D  20 20 20 20 20 C6 20 20  |9,10,11.     .  |
000005E0: 20 46 49 4C 4C 20 46 52  4F 4D 20 43 55 52 53 4F  | FILL FROM CURSO|
000005F0: 52 20 50 4F 53 49 54 49  4F 4E 20 54 4F 20 45 4E  |R POSITION TO EN|
00000600: 44 20 4F 46 20 53 45 43  54 4F 52 20 57 49 54 48  |D OF SECTOR WITH|
00000610: 20 41 4E 20 41 53 43 49  49 20 43 4F 44 45 80 2A  | AN ASCII CODE.*|
00000620: 4C 4E 31 0D C1 44 44 49  54 49 4F 4E 41 4C 20 4E  |LN1..DDITIONAL N|
00000630: 4F 54 45 53 3A 80 2A 4C  4E 31 0D 20 20 D7 48 45  |OTES:.*LN1.  .HE|
00000640: 4E 20 41 4E 20 45 52 52  4F 52 20 43 4F 4E 44 49  |N AN ERROR CONDI|
00000650: 54 49 4F 4E 20 4F 43 43  55 52 53 20 54 48 45 20  |TION OCCURS THE |
00000660: 41 44 44 45 44 20 43 4F  4D 4D 41 4E 44 20 22 D2  |ADDED COMMAND ".|
00000670: 22 20 57 49 4C 4C 20 52  45 41 44 20 54 48 45 20  |" WILL READ THE |
00000680: 42 55 46 46 45 52 20 52  45 47 41 52 44 4C 45 53  |BUFFER REGARDLES|
00000690: 53 20 4F 46 20 54 48 45  20 45 52 52 4F 52 20 43  |S OF THE ERROR C|
000006A0: 4F 4E 44 49 54 49 4F 4E  2E 20 20 D0 4C 45 41 53  |ONDITION.  .LEAS|
000006B0: 45 20 4E 4F 54 45 20 54  48 41 54 20 52 45 41 44  |E NOTE THAT READ|
000006C0: 49 4E 47 20 54 48 45 20  53 45 43 54 4F 52 20 57  |ING THE SECTOR W|
000006D0: 49 4C 4C 20 48 41 56 45  20 55 4E 4B 4E 4F 57 4E  |ILL HAVE UNKNOWN|
000006E0: 20 52 45 53 55 4C 54 53  20 41 4E 44 20 54 48 45  | RESULTS AND THE|
000006F0: 20 44 41 54 41 20 52 45  41 44 20 4D 41 59 20 4E  | DATA READ MAY N|
00000700: 4F 54 20 42 45 20 43 4F  4D 50 4C 45 54 45 2E 20  |OT BE COMPLETE. |
00000710: C1 54 54 45 4D 50 54 49  4E 47 20 54 4F 20 57 52  |.TTEMPTING TO WR|
00000720: 49 54 45 20 54 48 45 20  53 45 43 54 4F 52 20 54  |ITE THE SECTOR T|
00000730: 4F 20 54 48 45 20 53 41  4D 45 20 44 49 53 4B 20  |O THE SAME DISK |
00000740: 53 45 43 54 4F 52 20 57  49 4C 4C 20 48 41 56 45  |SECTOR WILL HAVE|
00000750: 20 55 4E 4B 4E 4F 57 4E  20 52 45 53 55 4C 54 53  | UNKNOWN RESULTS|
00000760: 2E 20 D5 53 49 4E 47 20  54 48 45 20 22 23 22 20  |. .SING THE "#" |
00000770: 43 4F 4D 4D 41 4E 44 20  43 41 4E 20 42 45 20 55  |COMMAND CAN BE U|
00000780: 53 45 44 20 54 4F 20 53  54 4F 52 45 20 54 48 45  |SED TO STORE THE|
00000790: 20 44 41 54 41 20 4F 4E  20 41 4E 4F 54 48 45 52  | DATA ON ANOTHER|
000007A0: 20 53 45 43 54 4F 52 20  41 4E 44 20 54 48 45 20  | SECTOR AND THE |
000007B0: 22 C3 22 20 43 4F 4D 4D  41 4E 44 20 57 49 4C 4C  |"." COMMAND WILL|
000007C0: 20 45 4E 41 42 4C 45 20  59 4F 55 20 54 4F 20 54  | ENABLE YOU TO T|
000007D0: 52 41 4E 53 46 45 52 20  54 48 45 20 44 41 54 41  |RANSFER THE DATA|
000007E0: 20 54 4F 20 41 20 4E 45  57 20 44 49 53 4B 2E 80  | TO A NEW DISK..|
000007F0: 2A 4C 4E 31 0D 20 20 C4  49 53 4B 20 C4 4F 43 54  |*LN1.  .ISK .OCT|
00000800: 4F 52 20 D6 32 2E 35 20  41 4E 44 20 41 42 4F 56  |OR .2.5 AND ABOV|
00000810: 45 20 57 49 4C 4C 20 4E  45 56 45 52 20 41 4C 4C  |E WILL NEVER ALL|
00000820: 4F 57 20 55 53 45 20 4F  46 20 49 4C 4C 45 47 41  |OW USE OF ILLEGA|
00000830: 4C 20 54 52 41 43 4B 20  26 20 53 45 43 54 4F 52  |L TRACK & SECTOR|
00000840: 20 43 4F 4D 42 49 4E 41  54 49 4F 4E 53 20 46 4F  | COMBINATIONS FO|
00000850: 52 20 4A 55 4D 50 20 4C  49 4E 4B 53 2C 20 53 45  |R JUMP LINKS, SE|
00000860: 43 54 4F 52 20 49 4E 43  52 45 4D 45 4E 54 53 2C  |CTOR INCREMENTS,|
00000870: 20 54 52 41 43 4B 20 49  4E 43 52 45 4D 45 4E 54  | TRACK INCREMENT|
00000880: 53 2C 20 41 4E 44 20 53  45 43 54 4F 52 20 4C 49  |S, AND SECTOR LI|
00000890: 4E 4B 53 2E 20 20 C9 46  20 54 48 45 20 55 53 45  |NKS.  .F THE USE|
000008A0: 52 20 54 52 49 45 53 20  54 4F 20 45 58 45 43 55  |R TRIES TO EXECU|
000008B0: 54 45 20 53 55 43 48 20  41 20 43 4F 4D 4D 41 4E  |TE SUCH A COMMAN|
000008C0: 44 20 54 48 45 20 C4 49  53 4B 20 C4 4F 43 54 4F  |D THE .ISK .OCTO|
000008D0: 52 20 57 49 4C 4C 20 49  47 4E 4F 52 45 20 54 48  |R WILL IGNORE TH|
000008E0: 45 20 43 4F 4D 4D 41 4E  44 2E 20 20 D7 48 45 4E  |E COMMAND.  .HEN|
000008F0: 20 55 53 49 4E 47 20 54  48 45 20 22 23 22 20 43  | USING THE "#" C|
00000900: 4F 4D 4D 41 4E 44 20 54  48 45 20 55 53 45 52 20  |OMMAND THE USER |
00000910: 57 49 4C 4C 20 53 54 41  59 20 49 4E 20 54 48 45  |WILL STAY IN THE|
00000920: 20 49 4E 50 55 54 20 42  4F 58 45 53 20 55 4E 54  | INPUT BOXES UNT|
00000930: 49 4C 20 41 20 56 41 4C  49 44 20 54 52 41 43 4B  |IL A VALID TRACK|
00000940: 20 26 20 53 45 43 54 4F  52 20 43 4F 4D 42 49 4E  | & SECTOR COMBIN|
00000950: 41 54 49 4F 4E 20 49 53  20 49 4E 50 55 54 2E 80  |ATION IS INPUT..|
00000960: 2A 4C 4E 31 0D 20 D5 53  49 4E 47 20 54 48 45 20  |*LN1. .SING THE |
00000970: C3 48 41 4E 47 45 20 C4  52 49 56 45 20 28 46 35  |.HANGE .RIVE (F5|
00000980: 29 20 43 4F 4D 4D 41 4E  44 20 4F 4E 20 41 20 53  |) COMMAND ON A S|
00000990: 49 4E 47 4C 45 20 44 52  49 56 45 20 57 49 4C 4C  |INGLE DRIVE WILL|
000009A0: 20 52 45 53 54 41 52 54  20 54 48 45 20 50 52 4F  | RESTART THE PRO|
000009B0: 47 52 41 4D 80 2A 4C 4E  31 0D D0 4C 45 41 53 45  |GRAM.*LN1..LEASE|
000009C0: 20 53 45 4E 44 20 41 4C  4C 20 43 4F 4D 4D 45 4E  | SEND ALL COMMEN|
000009D0: 54 53 20 41 4E 44 2F 4F  52 20 53 55 47 47 45 53  |TS AND/OR SUGGES|
000009E0: 54 49 4F 4E 53 20 54 4F  3A 0D 20 20 20 20 20 20  |TIONS TO:.      |
000009F0: 20 20 C4 2E 20 C4 41 54  54 41 0D 20 20 20 20 20  |  .. .ATTA.     |
00000A00: 20 20 20 39 30 35 2D 39  37 54 48 20 D3 54 2E 0D  |   905-97TH .T..|
00000A10: 20 20 20 20 20 20 20 20  CB 45 4E 4F 53 48 41 2C  |        .ENOSHA,|
00000A20: 20 D7 C9 20 35 33 31 34  30 0D                    | .. 53140.      |
.*NB"DISK DOCTOR.DOC"..*LM5:RM80:JU1:VP4
:TL66..*CN1;...DISK DOCTOR..BY KEVIN PIC
KELL..MODS BY DAVID DATTA..*CN0:LN2.COMM
AND SUMMARY:.*LN1.     B   NEW BLOCK.  R
EAD NEW TRACK AND SECTOR..     +   READ 
NEXT SECTOR ON SAME TRACK.     -   READ 
PREVIOUS SECTOR ON SAME TRACK..SHFT +   
READ NEXT TRACK, SAME SECTOR..SHFT -   R
EAD PREVIOUS TRACK, SAME SECTOR..     @ 
  INPUT NEW ASCII CODE FOR BYTE UNDER CU
RSOR IN DECIMAL..     *   INPUT NEW ASCI
I CODE FOR BYTE UNDER CURSOR IN HEX..   
 F1   INCREMENT ASCII OF BYTE UNDER CURS
OR..    F3   DECREMENT ASCII OF BYTE UND
ER CURSOR..CMDR M   CHANGE BYTE UNDER CU
RSOR TO CHR$(13)..     0   CHANGE BYTE U
NDER CURSOR TO CHR$(0)..     L   READ TR
ACK AND SECTOR POINTED TO BY THE BLOCK L
INK..     R   RE-WRITE THE CURRENT SECTO
R TO DISK..     T   ENTER TEXT STARTING 
WITH POSITION OF CURSOR.  RETURN TERMINA
TES,.         WRAPS AROUND TO BEGINNING 
OF SECTOR..     C   CHANGE DISK AND PRES
S C TO READ OR WRITE TO NEW DISK.  DOES 
NOT.         CLEAR BUFFER..     Q   QUIT
 DISK DOCTOR.     #   CHANGE THE TRACK A
ND SECTOR NUMBER OF SECTOR IN BUFFER.  R
EWRITE.         WILL USE NEW TRACK AND S
ECTOR.  BUFFER IS NOT LOST..     G   GOT
O POSITION USING THE ASCII OF THE CHARAC
TER UNDER THE CURSOR. .         IE. BYTE
 IS  CHR$(200)-G WILL GOTO POSITION 200.
     J   JUMP LINK UNDER CURSOR. IE. CUR
SOR BYTE = TRACK, CURSOR+1 = SECTOR.    
 I   INFORMATION.  LIST OF ADDITIONAL CO
MMANDS.    F5   CHANGE DRIVE FOR DUAL DR
IVES..    F7   CHANGE CURRENT DEVICE.  C
AN BE 8,9,10,11.     F   FILL FROM CURSO
R POSITION TO END OF SECTOR WITH AN ASCI
I CODE.*LN1.ADDITIONAL NOTES:.*LN1.  WHE
N AN ERROR CONDITION OCCURS THE ADDED CO
MMAND "R" WILL READ THE BUFFER REGARDLES
S OF THE ERROR CONDITION.  PLEASE NOTE T
HAT READING THE SECTOR WILL HAVE UNKNOWN
 RESULTS AND THE DATA READ MAY NOT BE CO
MPLETE. ATTEMPTING TO WRITE THE SECTOR T
O THE SAME DISK SECTOR WILL HAVE UNKNOWN
 RESULTS. USING THE "#" COMMAND CAN BE U
SED TO STORE THE DATA ON ANOTHER SECTOR 
AND THE "C" COMMAND WILL ENABLE YOU TO T
RANSFER THE DATA TO A NEW DISK..*LN1.  D
ISK DOCTOR V2.5 AND ABOVE WILL NEVER ALL
OW USE OF ILLEGAL TRACK & SECTOR COMBINA
TIONS FOR JUMP LINKS, SECTOR INCREMENTS,
 TRACK INCREMENTS, AND SECTOR LINKS.  IF
 THE USER TRIES TO EXECUTE SUCH A COMMAN
D THE DISK DOCTOR WILL IGNORE THE COMMAN
D.  WHEN USING THE "#" COMMAND THE USER 
WILL STAY IN THE INPUT BOXES UNTIL A VAL
ID TRACK & SECTOR COMBINATION IS INPUT..
*LN1. USING THE CHANGE DRIVE (F5) COMMAN
D ON A SINGLE DRIVE WILL RESTART THE PRO
GRAM.*LN1.PLEASE SEND ALL COMMENTS AND/O
R SUGGESTIONS TO:.        D. DATTA.     
   905-97TH ST..        KENOSHA, WI 5314
0.
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