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

ERROR CHECKER

FILE INFORMATION

FILENAME(S): ERROR CHECKER

FILE TYPE(S): PRG

FILE SIZE: 1.4K

FIRST SEEN: 2025-11-30 16:59:33

APPEARS ON: 2 disk(s)

FILE HASH

44803d018f08ef0846c29a419bc5c32ade359010cc2b59127df11001ad21a754

FOUND ON DISKS (2 DISKS)

DISK TITLE FILENAME FILE TYPE COLLECTION TRACK SECTOR ACTIONS
UTILITIES ERROR CHECKER PRG High Voltage Complete C64 Collection 3 0 DOWNLOAD FILE
UTILITIES ERROR CHECKER PRG High Voltage Complete C64 Collection 3 0 DOWNLOAD FILE

FILE CONTENT & ANALYSIS

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

00000000: 01 08 28 08 00 00 9C 3A  97 35 33 32 38 31 2C 30  |..(....:.53281,0|
00000010: 3A 97 35 33 32 38 30 2C  30 3A 86 54 52 28 34 30  |:.53280,0:.TR(40|
00000020: 29 3A 99 22 93 99 11 22  00 47 08 01 00 99 A6 31  |):."...".G.....1|
00000030: 31 29 22 05 44 49 53 4B  20 45 52 52 4F 52 20 43  |1)".DISK ERROR C|
00000040: 48 45 43 4B 45 52 22 00  6B 08 02 00 99 A6 38 29  |HECKER".k.....8)|
00000050: 22 11 9E 4E 4F 20 4B 4E  4F 43 4B 20 2D 2D 20 54  |"..NO KNOCK -- T|
00000060: 52 41 43 4B 53 20 31 2D  34 30 22 00 89 08 03 00  |RACKS 1-40".....|
00000070: 99 A6 31 32 29 22 9F 11  42 59 20 47 45 4F 52 47  |..12)"..BY GEORG|
00000080: 45 20 54 52 45 50 41 4C  22 00 C2 08 04 00 99 22  |E TREPAL"......"|
00000090: 11 11 99 43 48 45 43 4B  20 3C 41 3E 4C 4C 20 54  |...CHECK <A>LL T|
000000A0: 48 45 20 54 52 41 43 4B  53 20 4F 52 20 3C 53 3E  |HE TRACKS OR <S>|
000000B0: 45 4C 45 43 54 45 44 20  20 20 20 54 52 41 43 4B  |ELECTED    TRACK|
000000C0: 53 22 00 DD 08 05 00 A1  59 24 3A 8B 59 24 B3 B1  |S"......Y$:.Y$..|
000000D0: 22 41 22 AF 59 24 B3 B1  22 53 22 A7 35 00 F8 08  |"A".Y$.."S".5...|
000000E0: 06 00 8B 59 24 B2 22 41  22 A7 46 54 B2 31 3A 4C  |...Y$."A".FT.1:L|
000000F0: 54 B2 34 30 3A 89 31 33  00 08 09 07 00 46 54 B2  |T.40:.13.....FT.|
00000100: AB 31 3A 4C 54 B2 35 30  00 31 09 08 00 85 22 11  |.1:LT.50.1....".|
00000110: 11 20 20 20 20 20 20 20  20 46 49 52 53 54 20 54  |.        FIRST T|
00000120: 52 41 43 4B 20 54 4F 20  43 48 45 43 4B 22 3B 46  |RACK TO CHECK";F|
00000130: 54 00 43 09 09 00 8B 46  54 B3 31 B0 46 54 B1 34  |T.C....FT.1.FT.4|
00000140: 30 A7 38 00 6A 09 0A 00  85 22 11 20 20 20 20 20  |0.8.j....".     |
00000150: 20 20 20 4C 41 53 54 20  54 52 41 43 4B 20 54 4F  |   LAST TRACK TO|
00000160: 20 43 48 45 43 4B 22 3B  4C 54 00 7D 09 0B 00 8B  | CHECK";LT.}....|
00000170: 4C 54 B3 31 B0 4C 54 B1  34 30 A7 31 30 00 8A 09  |LT.1.LT.40.10...|
00000180: 0C 00 8B 4C 54 B3 46 54  A7 38 00 B3 09 0D 00 99  |...LT.FT.8......|
00000190: A6 35 29 22 11 50 52 49  4E 54 20 4F 55 54 20 45  |.5)".PRINT OUT E|
000001A0: 52 52 4F 52 53 20 46 4F  55 4E 44 20 28 59 2F 4E  |RRORS FOUND (Y/N|
000001B0: 29 3F 22 00 C6 09 0E 00  A1 59 24 3A 8B 59 24 B3  |)?"......Y$:.Y$.|
000001C0: B1 22 22 A7 31 34 00 DD  09 0F 00 50 46 B2 30 3A  |."".14.....PF.0:|
000001D0: A1 59 24 3A 8B 59 24 B2  22 22 A7 31 35 00 EE 09  |.Y$:.Y$."".15...|
000001E0: 10 00 8B 59 24 B2 22 59  22 A7 50 46 B2 31 00 1F  |...Y$."Y".PF.1..|
000001F0: 0A 11 00 99 22 11 11 20  49 4E 53 45 52 54 20 44  |....".. INSERT D|
00000200: 49 53 4B 20 54 4F 20 43  48 45 43 4B 20 54 48 45  |ISK TO CHECK THE|
00000210: 4E 20 50 52 45 53 53 20  52 45 54 55 52 4E 22 00  |N PRESS RETURN".|
00000220: 50 0A 12 00 99 A6 32 29  22 28 46 4C 41 53 48 49  |P.....2)"(FLASHI|
00000230: 4E 47 20 96 52 45 44 99  20 44 52 49 56 45 20 4C  |NG .RED. DRIVE L|
00000240: 49 47 48 54 20 49 53 20  4E 4F 52 4D 41 4C 29 22  |IGHT IS NORMAL)"|
00000250: 00 66 0A 13 00 A1 41 24  3A 8B 41 24 B3 B1 C7 28  |.f....A$:.A$...(|
00000260: 31 33 29 A7 31 39 00 7F  0A 14 00 9F 31 35 2C 38  |13).19......15,8|
00000270: 2C 31 35 3A 98 31 35 2C  22 49 22 3A A0 31 35 00  |,15:.15,"I":.15.|
00000280: AA 0A 15 00 81 4A B2 31  A4 31 37 3A 54 52 28 4A  |.....J.1.17:TR(J|
00000290: 29 B2 32 30 3A 82 3A 81  4A B2 31 38 A4 32 33 3A  |).20:.:.J.18.23:|
000002A0: 54 52 28 4A 29 B2 31 38  3A 82 00 D6 0A 16 00 81  |TR(J).18:.......|
000002B0: 4A B2 32 34 A4 33 30 3A  54 52 28 4A 29 B2 31 37  |J.24.30:TR(J).17|
000002C0: 3A 82 3A 81 4A B2 33 31  A4 34 30 3A 54 52 28 4A  |:.:.J.31.40:TR(J|
000002D0: 29 B2 31 36 3A 82 00 FA  0A 17 00 81 54 B2 46 54  |).16:.......T.FT|
000002E0: A4 4C 54 3A 99 22 93 05  22 3B 3A 99 A6 31 35 29  |.LT:."..";:..15)|
000002F0: 22 54 52 41 43 4B 20 22  3B 54 00 26 0B 18 00 99  |"TRACK ";T.&....|
00000300: 22 99 11 20 20 20 53 45  43 54 4F 52 20 20 20 20  |"..   SECTOR    |
00000310: 45 52 52 4F 52 20 20 20  20 20 45 58 50 4C 41 4E  |ERROR     EXPLAN|
00000320: 41 54 49 4F 4E 22 00 35  0B 19 00 81 53 B2 30 A4  |ATION".5....S.0.|
00000330: 54 52 28 54 29 00 56 0B  1A 00 99 22 99 53 45 43  |TR(T).V....".SEC|
00000340: 54 4F 52 20 23 20 22 3B  53 3B 3A 8B 53 B3 31 30  |TOR # ";S;:.S.10|
00000350: A7 99 22 20 22 3B 00 63  0B 1B 00 9F 31 35 2C 38  |.." ";.c....15,8|
00000360: 2C 31 35 00 85 0B 1C 00  98 31 35 2C 22 4D 2D 57  |,15......15,"M-W|
00000370: 22 C7 28 36 29 C7 28 30  29 C7 28 32 29 C7 28 54  |".(6).(0).(2).(T|
00000380: 29 C7 28 53 29 00 A5 0B  1D 00 98 31 35 2C 22 4D  |).(S)......15,"M|
00000390: 2D 57 22 C7 28 30 29 C7  28 30 29 C7 28 31 29 C7  |-W".(0).(0).(1).|
000003A0: 28 31 32 38 29 00 BB 0B  1E 00 98 31 35 2C 22 4D  |(128)......15,"M|
000003B0: 2D 52 22 C7 28 30 29 C7  28 30 29 00 DD 0B 1F 00  |-R".(0).(0).....|
000003C0: A1 23 31 35 2C 41 24 3A  41 B2 C6 28 41 24 AA C7  |.#15,A$:A..(A$..|
000003D0: 28 30 29 29 3A 8B 41 B1  39 39 A7 33 30 00 F8 0B  |(0)):.A.99.30...|
000003E0: 20 00 8B 41 B2 31 A7 99  22 20 4E 4F 20 45 52 52  | ..A.1.." NO ERR|
000003F0: 4F 52 53 22 3A 89 34 31  00 19 0C 21 00 8B 41 B2  |ORS":.41...!..A.|
00000400: 32 A7 42 24 B2 22 9E 42  4C 4F 43 4B 20 48 45 41  |2.B$.".BLOCK HEA|
00000410: 44 45 52 20 47 4F 4E 45  22 00 3C 0C 22 00 8B 41  |DER GONE".<."..A|
00000420: B2 33 A7 42 24 B2 22 9F  53 59 4E 43 20 43 48 41  |.3.B$.".SYNC CHA|
00000430: 52 41 43 54 45 52 20 47  4F 4E 45 22 00 5F 0C 23  |RACTER GONE"._.#|
00000440: 00 8B 41 B2 34 A7 42 24  B2 22 9A 48 45 41 44 45  |..A.4.B$.".HEADE|
00000450: 52 20 43 48 45 43 4B 53  55 4D 20 42 41 44 22 00  |R CHECKSUM BAD".|
00000460: 80 0C 24 00 8B 41 B2 35  A7 42 24 B2 22 9C 52 45  |..$..A.5.B$.".RE|
00000470: 41 44 20 43 48 45 43 4B  53 55 4D 20 42 41 44 22  |AD CHECKSUM BAD"|
00000480: 00 A1 0C 25 00 8B 41 B2  36 A7 42 24 B2 22 1F 42  |...%..A.6.B$.".B|
00000490: 49 54 20 50 41 54 54 45  52 4E 20 45 52 52 4F 52  |IT PATTERN ERROR|
000004A0: 22 00 C4 0C 26 00 8B 41  B2 39 A7 42 24 B2 22 05  |"...&..A.9.B$.".|
000004B0: 48 45 41 44 45 52 20 43  48 45 43 4B 53 55 4D 20  |HEADER CHECKSUM |
000004C0: 42 41 44 22 00 E7 0C 27  00 8B 41 B2 31 31 A7 42  |BAD"...'..A.11.B|
000004D0: 24 B2 22 81 46 4F 52 4D  41 54 20 49 44 20 4D 49  |$.".FORMAT ID MI|
000004E0: 53 4D 41 54 43 48 22 00  FC 0C 28 00 99 22 20 22  |SMATCH"...(.." "|
000004F0: 3B 41 AA 31 38 3B 22 20  22 3B 42 24 00 04 0D 29  |;A.18;" ";B$...)|
00000500: 00 A0 31 35 00 15 0D 2A  00 8B 50 46 B2 30 B0 41  |..15...*..PF.0.A|
00000510: B2 31 A7 34 35 00 4F 0D  2B 00 9F 34 2C 34 3A 9D  |.1.45.O.+..4,4:.|
00000520: 34 3A 98 34 2C 22 54 52  41 43 4B 20 22 3B 54 3B  |4:.4,"TRACK ";T;|
00000530: 22 20 20 20 53 45 43 54  4F 52 22 3B 53 3B 22 20  |"   SECTOR";S;" |
00000540: 20 45 52 52 4F 52 20 23  22 3B 41 AA 31 38 3B 00  | ERROR #";A.18;.|
00000550: 63 0D 2C 00 98 34 2C 22  20 20 20 20 22 3B 42 24  |c.,..4,"    ";B$|
00000560: 3A A0 34 00 6B 0D 2D 00  82 3A 82 00 90 0D 2E 00  |:.4.k.-..:......|
00000570: 99 A6 38 29 22 05 50 52  45 53 53 20 52 45 54 55  |..8)".PRESS RETU|
00000580: 52 4E 20 54 4F 20 43 4F  4E 54 49 4E 55 45 99 22  |RN TO CONTINUE."|
00000590: 00 A6 0D 2F 00 A1 59 24  3A 8B 59 24 B3 B1 C7 28  |.../..Y$:.Y$...(|
000005A0: 31 33 29 A7 34 37 00 AD  0D 30 00 89 30 00 00 00  |13).47...0..0...|
..(....:.53281,0:.53280,0:.TR(40):."..."
.G.....11)".DISK ERROR CHECKER".K.....8)
"..NO KNOCK -- TRACKS 1-40".......12)"..
BY GEORGE TREPAL".B...."...CHECK <A>LL T
HE TRACKS OR <S>ELECTED    TRACKS"......
Y$:.Y$.."A".Y$.."S".5......Y$."A".FT.1:L
T.40:.13.....FT..1:LT.50.1...."..       
 FIRST TRACK TO CHECK";FT.C....FT.1.FT.4
0.8.J....".        LAST TRACK TO CHECK";
LT.}....LT.1.LT.40.10......LT.FT.8......
.5)".PRINT OUT ERRORS FOUND (Y/N)?".F...
.Y$:.Y$.."".14.....PF.0:.Y$:.Y$."".15...
...Y$."Y".PF.1......".. INSERT DISK TO C
HECK THEN PRESS RETURN".P.....2)"(FLASHI
NG .RED. DRIVE LIGHT IS NORMAL)".F....A$
:.A$..G(13).19.....15,8,15:.15,"I": 15.
.....J.1.17:TR(J).20:.:.J.18.23:TR(J).18
:..V....J.24.30:TR(J).17:.:.J.31.40:TR(J
).16:.......T.FT.LT:."..";:..15)"TRACK "
;T.&...."..   SECTOR    ERROR     EXPLAN
ATION".5....S.0.TR(T).V....".SECTOR # ";
S;:.S.10.." ";.C....15,8,15......15,"M-W
"G(6)G(0)G(2)G(T)G(S)......15,"M-W"G(0)G
(0)G(1)G(128)......15,"M-R"G(0)G(0).....
.#15,A$:A.F(A$.G(0)):.A.99.30... ..A.1..
" NO ERRORS":.41...!..A.2.B$.".BLOCK HEA
DER GONE".<."..A.3.B$.".SYNC CHARACTER G
ONE"._.#..A.4.B$.".HEADER CHECKSUM BAD".
..$..A.5.B$.".READ CHECKSUM BAD"...%..A.
6.B$.".BIT PATTERN ERROR".D.&..A.9.B$.".
HEADER CHECKSUM BAD"...'..A.11.B$.".FORM
AT ID MISMATCH"...(.." ";A.18;" ";B$...)
. 15...*..PF.0.A.1.45.O.+..4,4:.4:.4,"TR
ACK ";T;"   SECTOR";S;"  ERROR #";A.18;.
C.,..4,"    ";B$: 4.K.-..:........8)".PR
ESS RETURN TO CONTINUE.".../..Y$:.Y$..G(
13).47...0..0...
C64 Preview

> CLICK IMAGE PREVIEW FOR FULL MODAL