81BUG.BAS
FILE INFORMATION
FILENAME(S): 81BUG.BAS
FILE TYPE(S): PRG
FILE SIZE: 1017b
FIRST SEEN: 2025-10-19 22:35:36
APPEARS ON: 4 disk(s)
FILE HASH
05cf08b0ced519cb1de9b3ab255d0707c0df07d034057c0e40a67e07e9d401ab
FOUND ON DISKS (4 DISKS)
| DISK TITLE | FILENAME | FILE TYPE | COLLECTION | TRACK | SECTOR | ACTIONS |
|---|---|---|---|---|---|---|
| OPERATION WOLF | 81BUG.BAS | PRG | Radd Maxx | 30 | 3 | DOWNLOAD FILE |
| PB DOMAIN 0025UT | 81BUG.BAS | PRG | Treasure Chest - Klaus Der Suhler | 24 | 11 | DOWNLOAD FILE |
| TALENTED RULERZ | 81BUG.BAS | PRG | High Voltage Complete C64 Collection | 4 | 0 | DOWNLOAD FILE |
| MORE STUFF 4 BUD | 81BUG.BAS | PRG | Sailor, Ganheden | 34 | 0 | DOWNLOAD FILE |
FILE CONTENT & ANALYSIS
00000000: 01 1C 0E 1C 64 00 99 20 C7 28 31 34 37 29 00 36 |....d.. .(147).6| 00000010: 1C 6E 00 99 20 22 54 48 49 53 20 50 52 4F 47 52 |.n.. "THIS PROGR| 00000020: 41 4D 20 44 45 4D 4F 4E 53 54 52 41 54 45 53 20 |AM DEMONSTRATES | 00000030: 41 20 42 55 47 22 00 59 1C 78 00 99 20 22 57 49 |A BUG".Y.x.. "WI| 00000040: 54 48 20 20 54 48 45 20 31 35 38 31 20 44 49 53 |TH THE 1581 DIS| 00000050: 4B 20 44 52 49 56 45 2E 22 00 5F 1C 82 00 99 00 |K DRIVE."._.....| 00000060: 82 1C 8C 00 99 20 22 54 52 59 20 52 55 4E 4E 49 |..... "TRY RUNNI| 00000070: 4E 47 20 49 54 20 4F 4E 43 45 20 41 53 20 49 53 |NG IT ONCE AS IS| 00000080: 2E 22 00 9D 1C 96 00 99 20 22 4E 4F 20 50 52 4F |."...... "NO PRO| 00000090: 42 4C 45 4D 53 20 52 49 47 48 54 3F 22 00 C9 1C |BLEMS RIGHT?"...| 000000A0: A0 00 99 20 22 43 41 4E 20 59 4F 55 20 53 45 45 |... "CAN YOU SEE| 000000B0: 20 41 4E 59 54 48 49 4E 47 20 57 52 4F 4E 47 20 | ANYTHING WRONG | 000000C0: 57 49 54 48 20 49 54 3F 22 00 CF 1C AA 00 99 00 |WITH IT?".......| 000000D0: FB 1C B4 00 99 20 22 4E 4F 57 20 54 52 59 20 43 |..... "NOW TRY C| 000000E0: 48 41 4E 47 49 4E 47 20 54 48 45 20 4F 50 45 4E |HANGING THE OPEN| 000000F0: 20 53 54 41 54 45 4D 45 4E 54 22 00 23 1D BE 00 | STATEMENT".#...| 00000100: 99 20 22 49 4E 20 4C 49 4E 45 20 31 30 30 30 20 |. "IN LINE 1000 | 00000110: 53 4F 20 54 48 41 54 20 49 54 20 55 53 45 53 20 |SO THAT IT USES | 00000120: 41 20 22 00 42 1D C8 00 99 20 22 53 45 43 4F 4E |A ".B.... "SECON| 00000130: 44 41 52 59 20 41 44 44 52 45 53 53 20 4F 46 20 |DARY ADDRESS OF | 00000140: 31 22 00 6C 1D D2 00 99 20 22 54 48 49 53 20 54 |1".l.... "THIS T| 00000150: 49 4D 45 20 52 55 4E 20 49 54 20 4F 4E 20 41 20 |IME RUN IT ON A | 00000160: 53 43 52 41 50 20 44 49 53 4B 2C 22 00 94 1D DC |SCRAP DISK,"....| 00000170: 00 99 20 22 42 45 43 41 55 53 45 20 54 48 45 20 |.. "BECAUSE THE | 00000180: 46 49 4C 45 20 57 49 4C 4C 20 4F 56 45 52 57 52 |FILE WILL OVERWR| 00000190: 49 54 45 22 00 BF 1D E6 00 99 20 22 54 48 45 20 |ITE"...... "THE | 000001A0: 42 41 4D 20 41 4E 44 20 54 48 45 20 44 49 53 4B |BAM AND THE DISK| 000001B0: 20 47 45 54 53 20 54 52 41 53 48 45 44 21 22 00 | GETS TRASHED!".| 000001C0: C5 1D F0 00 99 00 E8 1D FA 00 99 20 22 49 20 44 |........... "I D| 000001D0: 4F 4E 27 54 20 4B 4E 4F 57 2E 2E 2E 59 4F 55 20 |ON'T KNOW...YOU | 000001E0: 54 45 4C 4C 20 4D 45 3F 00 F4 1D 04 01 9B 20 31 |TELL ME?...... 1| 000001F0: 30 30 30 AB 00 FA 1D 0E 01 80 00 00 1E 22 01 8F |000.........."..| 00000200: 00 2F 1E 2C 01 8F 20 4D 59 20 47 55 45 53 53 20 |./.,.. MY GUESS | 00000210: 49 53 20 54 48 41 54 20 54 48 45 20 38 31 20 41 |IS THAT THE 81 A| 00000220: 53 53 55 4D 45 53 20 54 48 41 54 20 41 4E 59 00 |SSUMES THAT ANY.| 00000230: 5E 1E 36 01 8F 20 54 49 4D 45 20 59 4F 55 20 4F |^.6.. TIME YOU O| 00000240: 50 45 4E 20 41 20 46 49 4C 45 20 57 49 54 48 20 |PEN A FILE WITH | 00000250: 53 41 3D 31 20 20 54 48 41 54 20 59 4F 55 00 89 |SA=1 THAT YOU..| 00000260: 1E 40 01 8F 20 57 49 4C 4C 20 43 4C 4F 53 45 20 |.@.. WILL CLOSE | 00000270: 54 48 45 20 46 49 4C 45 20 42 45 46 4F 52 45 20 |THE FILE BEFORE | 00000280: 54 52 59 49 4E 47 20 54 4F 00 B8 1E 4A 01 8F 20 |TRYING TO...J.. | 00000290: 41 43 43 45 53 53 20 41 4E 59 20 4F 54 48 45 52 |ACCESS ANY OTHER| 000002A0: 20 46 49 4C 45 53 2E 20 28 4C 49 4B 45 20 57 49 | FILES. (LIKE WI| 000002B0: 54 48 20 53 41 56 45 29 00 BE 1E 54 01 8F 00 EB |TH SAVE)...T....| 000002C0: 1E 5E 01 8F 20 53 49 4E 43 45 20 55 53 49 4E 47 |.^.. SINCE USING| 000002D0: 20 41 4E 20 53 41 20 4F 46 20 31 20 57 41 53 20 | AN SA OF 1 WAS | 000002E0: 46 4F 55 4E 44 20 54 4F 20 42 45 00 18 1F 68 01 |FOUND TO BE...h.| 000002F0: 8F 20 41 20 27 46 49 58 27 20 54 4F 20 54 48 45 |. A 'FIX' TO THE| 00000300: 20 31 35 37 31 27 53 20 53 45 43 4F 4E 44 20 53 | 1571'S SECOND S| 00000310: 49 44 45 20 53 4C 4F 57 00 45 1F 72 01 8F 20 44 |IDE SLOW.E.r.. D| 00000320: 4F 57 4E 20 50 52 4F 42 4C 45 4D 2C 20 54 48 49 |OWN PROBLEM, THI| 00000330: 53 20 42 55 47 20 4D 41 59 20 54 55 52 4E 20 4F |S BUG MAY TURN O| 00000340: 55 54 20 54 4F 00 6E 1F 7C 01 8F 20 42 45 20 41 |UT TO.n.|.. BE A| 00000350: 20 50 41 52 54 49 43 55 4C 41 52 4C 59 20 44 45 | PARTICULARLY DE| 00000360: 56 41 53 54 41 54 49 4E 47 20 4F 4E 45 2E 00 74 |VASTATING ONE..t| 00000370: 1F 86 01 8F 00 91 1F E8 03 9F 20 32 2C 38 2C 32 |.......... 2,8,2| 00000380: 2C 22 57 52 49 54 45 20 46 49 4C 45 2C 50 2C 57 |,"WRITE FILE,P,W| 00000390: 22 00 A4 1F F2 03 9F 20 31 2C 38 2C 30 2C 22 24 |"...... 1,8,0,"$| 000003A0: 30 3A 2A 22 00 C1 1F FC 03 A1 23 31 2C 41 24 3A |0:*"......#1,A$:| 000003B0: 53 B2 53 54 3A 8B 20 53 B2 30 20 A7 20 31 30 32 |S.ST:. S.0 . 102| 000003C0: 30 00 C9 1F 06 04 A0 20 31 00 E2 1F 10 04 98 32 |0...... 1......2| 000003D0: 2C 22 4F 4E 45 22 3A 98 32 2C 22 54 57 4F 22 3A |,"ONE":.2,"TWO":| 000003E0: A0 32 00 F6 1F 1A 04 8F 20 30 34 2F 30 39 2F 38 |.2...... 04/09/8| 000003F0: 37 20 2D 20 43 53 00 00 00 |7 - CS... |
....D.. G(147).6.N.. "THIS PROGRAM DEMON STRATES A BUG".Y.X.. "WITH THE 1581 DIS K DRIVE."._.......... "TRY RUNNING IT ON CE AS IS."...... "NO PROBLEMS RIGHT?".I. .. "CAN YOU SEE ANYTHING WRONG WITH IT? ".O.......... "NOW TRY CHANGING THE OPEN STATEMENT".#.... "IN LINE 1000 SO THAT IT USES A ".B.H.. "SECONDARY ADDRESS OF 1".L.R.. "THIS TIME RUN IT ON A SCRAP DI SK,"...... "BECAUSE THE FILE WILL OVERWR ITE"...... "THE BAM AND THE DISK GETS TR ASHED!".E.......... "I DON'T KNOW...YOU TELL ME?...... 1000..........".../.,.. M Y GUESS IS THAT THE 81 ASSUMES THAT ANY. ^.6.. TIME YOU OPEN A FILE WITH SA=1 TH AT YOU...@.. WILL CLOSE THE FILE BEFORE TRYING TO...J.. ACCESS ANY OTHER FILES. (LIKE WITH SAVE)...T.....^.. SINCE USING AN SA OF 1 WAS FOUND TO BE...H.. A 'FIX ' TO THE 1571'S SECOND SIDE SLOW.E.R.. D OWN PROBLEM, THIS BUG MAY TURN OUT TO.N. |.. BE A PARTICULARLY DEVASTATING ONE..T .......... 2,8,2,"WRITE FILE,P,W"...... 1,8,0,"$0:*".A....#1,A$:S.ST:. S.0 . 102 0.I... 1......2,"ONE":.2,"TWO": 2...... 04/09/87 - CS...
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