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

Multiple names: DIAGNOSTIC BOOT, DIAGN BOOT

FILE INFORMATION

FILENAME(S):
• DIAGNOSTIC&nbspBOOT<br>• DIAGN&nbspBOOT

FILE TYPE(S): PRG

FILE SIZE: 3.5K

FIRST SEEN: 2025-11-30 21:07:04

APPEARS ON: 4 disk(s)

FILE HASH

f0cfe19f668191b941ef5052394d01063f191f0a8cec9a045e4d6dc9a4a63ccf

FOUND ON DISKS (4 DISKS)

DISK TITLE FILENAME FILE TYPE COLLECTION TRACK SECTOR ACTIONS
UTILITY PET 06 DIAGNOSTIC BOOT PRG DuncanTwain 15 4 DOWNLOAD FILE
PROG UTILITY 2 DIAGN BOOT PRG DuncanTwain 12 2 DOWNLOAD FILE
C64 HULP 15 2 DIAGNOSTIC BOOT PRG DuncanTwain 20 4 DOWNLOAD FILE
UNIVERSAL DEMO DIAGNOSTIC BOOT PRG DuncanTwain 15 1 DOWNLOAD FILE

FILE CONTENT & ANALYSIS

00000000: 01 04 26 04 01 00 8F 20  44 49 41 47 4E 4F 53 54  |..&.... DIAGNOST|
00000010: 49 43 20 42 4F 4F 54 20  4C 4F 41 44 45 52 20 50  |IC BOOT LOADER P|
00000020: 52 4F 47 52 41 4D 00 34  04 0A 00 97 35 39 34 36  |ROGRAM.4....5946|
00000030: 38 2C 31 34 00 41 04 14  00 9F 31 35 2C 38 2C 31  |8,14.A....15,8,1|
00000040: 35 00 4A 04 19 00 8D 35  30 30 00 70 04 1E 00 4D  |5.J....500.p...M|
00000050: 45 B2 31 33 AC 31 36 AE  32 3A 8F 20 53 54 41 52  |E.13.16.2:. STAR|
00000060: 54 20 4F 46 20 46 4C 4F  50 50 59 20 43 4F 44 45  |T OF FLOPPY CODE|
00000070: 00 7B 04 28 00 81 53 B2  30 A4 34 00 87 04 32 00  |.{.(..S.0.4...2.|
00000080: 81 4A B2 30 A4 31 35 00  99 04 3C 00 4E 24 B2 22  |.J.0.15...<.N$."|
00000090: 22 3A 81 49 B2 30 A4 31  35 00 C4 04 46 00 41 B2  |":.I.0.15...F.A.|
000000A0: C2 28 4D 45 29 3A 41 24  B2 C7 28 41 29 3A 4D 45  |.(ME):A$..(A):ME|
000000B0: B2 4D 45 AA 31 3A 8B 41  24 B2 22 22 A7 41 24 B2  |.ME.1:.A$."".A$.|
000000C0: C7 28 30 29 00 D4 04 50  00 4E 24 B2 4E 24 AA 41  |.(0)...P.N$.N$.A|
000000D0: 24 3A 82 49 00 F7 04 5A  00 98 31 35 2C 22 4D 2D  |$:.I...Z..15,"M-|
000000E0: 57 22 C7 28 4A AC 31 36  29 C7 28 32 39 AA 53 29  |W".(J.16).(29.S)|
000000F0: C7 28 33 32 29 4E 24 00  1D 05 64 00 8F 20 50 52  |.(32)N$...d.. PR|
00000100: 49 4E 54 22 4D 2D 57 22  3B 4A 2A 31 36 2C 32 39  |INT"M-W";J*16,29|
00000110: 2B 53 2C 31 36 2C 4C 45  4E 28 4E 24 29 00 26 05  |+S,16,LEN(N$).&.|
00000120: 6E 00 82 4A 2C 53 00 4E  05 96 00 99 3A 99 22 12  |n..J,S.N....:.".|
00000130: 22 A3 37 29 22 50 52 45  53 53 20 41 4E 59 20 4B  |".7)"PRESS ANY K|
00000140: 45 59 20 46 4F 52 20 54  41 42 4C 45 22 3B 00 62  |EY FOR TABLE";.b|
00000150: 05 9B 00 A1 41 24 3A 8B  41 24 B3 B1 22 22 A7 31  |....A$:.A$.."".1|
00000160: 35 35 00 75 05 A0 00 A1  41 24 3A 8B 41 24 B2 22  |55.u....A$:.A$."|
00000170: 22 A7 31 36 30 00 BA 05  AA 00 99 22 93 11 11 52  |".160......"...R|
00000180: 45 4D 4F 56 45 20 44 49  53 4B 45 54 54 45 53 20  |EMOVE DISKETTES |
00000190: 46 52 4F 4D 20 44 52 49  56 45 53 20 54 4F 20 50  |FROM DRIVES TO P|
000001A0: 52 45 56 45 4E 54 20 41  4E 59 20 4C 4F 53 53 20  |REVENT ANY LOSS |
000001B0: 4F 46 20 44 41 54 41 21  21 22 00 E5 05 AC 00 99  |OF DATA!!"......|
000001C0: 22 11 20 20 20 20 20 20  20 20 20 12 48 49 54 20  |".         .HIT |
000001D0: 41 4E 59 20 4B 45 59 20  54 4F 20 43 4F 4E 54 49  |ANY KEY TO CONTI|
000001E0: 4E 55 45 20 22 00 F9 05  AF 00 A1 41 24 3A 8B 41  |NUE "......A$:.A|
000001F0: 24 B3 B1 22 22 A7 31 37  35 00 0C 06 B4 00 A1 41  |$.."".175......A|
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00000210: 00 97 35 39 34 36 38 2C  31 32 00 61 06 C9 00 99  |..59468,12.a....|
00000220: 22 12 46 41 49 4C 20 53  54 41 54 45 20 20 50 52  |".FAIL STATE  PR|
00000230: 4F 42 41 42 4C 45 20 43  41 55 53 45 2C 20 50 43  |OBABLE CAUSE, PC|
00000240: 42 20 50 4F 53 49 54 49  4F 4E 92 11 20 20 D1 A0  |B POSITION..  ..|
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000003A0: D1 A0 D1 20 20 20 20 20  20 20 20 49 2F 4F 20 49  |...        I/O I|
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00000400: 2F 4F 20 49 43 2C 50 52  4F 43 45 53 53 4F 52 00  |/O IC,PROCESSOR.|
00000410: 3E 08 18 01 99 22 20 20  20 20 20 20 20 20 20 20  |>...."          |
00000420: 20 20 20 20 20 20 20 20  20 20 20 36 35 33 30 2C  |           6530,|
00000430: 36 35 30 34 20 41 54 20  4B 33 2C 20 48 33 00 5E  |6504 AT K3, H3.^|
00000440: 08 1D 01 99 22 20 20 D7  A0 D7 A0 D1 20 20 20 20  |...."  .....    |
00000450: 20 20 20 20 52 4F 4D 2D  49 2F 4F 20 49 43 00 84  |    ROM-I/O IC..|
00000460: 08 22 01 99 22 20 20 20  20 20 20 20 20 20 20 20  |.".."           |
00000470: 20 20 20 20 20 20 20 20  20 20 36 35 33 30 20 41  |          6530 A|
00000480: 54 20 4B 33 00 B7 08 27  01 99 22 11 12 20 54 45  |T K3...'..".. TE|
00000490: 53 54 49 4E 47 2E 2E 2E  2E 52 45 53 45 54 20 32  |STING....RESET 2|
000004A0: 30 34 30 20 54 4F 20 52  45 54 55 52 4E 20 54 4F  |040 TO RETURN TO|
000004B0: 20 44 4F 53 20 13 22 00  BE 08 2C 01 A0 32 00 DA  | DOS ."...,..2..|
000004C0: 08 5E 01 98 31 35 2C 22  4D 2D 45 22 C7 28 36 AC  |.^..15,"M-E".(6.|
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000004E0: 33 39 39 00 F4 08 F4 01  8F 20 50 52 49 4E 54 20  |399...... PRINT |
000004F0: 49 4E 46 4F 00 2B 09 F5  01 99 22 93 11 11 22 A3  |INFO.+...."...".|
00000500: 38 29 22 12 44 49 41 47  4E 4F 53 54 49 43 20 42  |8)".DIAGNOSTIC B|
00000510: 4F 4F 54 20 4C 4F 41 44  45 52 22 3A 99 A3 31 35  |OOT LOADER":..15|
00000520: 29 22 12 50 52 4F 47 52  41 4D 22 00 73 09 FE 01  |)".PROGRAM".s...|
00000530: 99 22 11 20 D4 48 45 20  4D 41 43 48 49 4E 45 20  |.". .HE MACHINE |
00000540: 4C 41 4E 47 55 41 47 45  20 44 49 41 47 4E 4F 53  |LANGUAGE DIAGNOS|
00000550: 54 49 43 20 43 4F 44 45  20 49 53 42 45 49 4E 47  |TIC CODE ISBEING|
00000560: 20 4C 4F 41 44 45 44 20  49 4E 54 4F 20 54 48 45  | LOADED INTO THE|
00000570: 20 22 3B 00 8C 09 08 02  99 22 32 30 34 30 20 41  | ";......"2040 A|
00000580: 54 20 54 48 49 53 20 54  49 4D 45 2E 00 CA 09 12  |T THIS TIME.....|
00000590: 02 99 22 20 D7 48 45 4E  20 49 54 20 48 41 53 20  |.." .HEN IT HAS |
000005A0: 46 49 4E 49 53 48 45 44  20 4C 4F 41 44 49 4E 47  |FINISHED LOADING|
000005B0: 2C 20 54 48 45 20 54 45  53 54 20 57 49 4C 4C 20  |, THE TEST WILL |
000005C0: 42 45 47 49 4E 2E 20 20  22 3B 00 16 0A 1C 02 99  |BEGIN.  ";......|
000005D0: 22 D4 48 45 20 CC C5 C4  27 53 20 53 48 4F 55 4C  |".HE ...'S SHOUL|
000005E0: 44 20 46 4C 49 43 4B 45  52 20 41 54 41 20 52 41  |D FLICKER ATA RA|
000005F0: 50 49 44 20 52 41 54 45  20 57 48 49 43 48 20 49  |PID RATE WHICH I|
00000600: 4E 44 49 43 41 54 45 53  20 53 55 43 43 45 53 53  |NDICATES SUCCESS|
00000610: 46 55 4C 20 22 3B 00 5C  0A 26 02 99 22 54 45 53  |FUL ";.\.&.."TES|
00000620: 54 49 4E 47 2E 20 20 20  D4 48 49 53 20 20 54 45  |TING.   .HIS  TE|
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00000640: 42 4C 59 20 20 44 45 54  45 43 54 20 41 4C 4C 20  |BLY  DETECT ALL |
00000650: 43 4F 4D 50 4F 4E 45 4E  54 20 22 3B 00 A7 0A 30  |COMPONENT ";...0|
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000006A0: 20 54 48 45 20 22 3B 00  C3 0A 3A 02 99 22 44 49  | THE ";...:.."DI|
000006B0: 47 49 54 41 4C 20 D0 C3  20 42 4F 41 52 44 2E 20  |GITAL .. BOARD. |
000006C0: 20 11 22 00 0B 0B 44 02  99 22 20 D3 48 4F 55 4C  | ."...D.." .HOUL|
000006D0: 44 20 41 20 46 41 49 4C  55 52 45 20 42 45 20 44  |D A FAILURE BE D|
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000006F0: 27 53 57 49 4C 4C 20 42  4C 49 4E 4B 20 41 54 20  |'SWILL BLINK AT |
00000700: 41 20 53 4C 4F 57 45 52  20 22 3B 00 56 0B 4E 02  |A SLOWER ";.V.N.|
00000710: 99 22 52 41 54 45 20 28  41 42 4F 55 54 20 31 20  |."RATE (ABOUT 1 |
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00000730: 53 45 20 4F 46 20 46 41  49 4C 55 52 45 20 43 41  |SE OF FAILURE CA|
00000740: 4E 20 42 45 20 44 45 54  45 52 2D 4D 49 4E 45 44  |N BE DETER-MINED|
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00000770: 2E 22 3A 99 22 11 20 D4  48 45 20 54 41 42 4C 45  |.":.". .HE TABLE|
00000780: 20 42 45 4C 4F 57 20 49  53 20 41 20 47 55 49 44  | BELOW IS A GUID|
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00000820: 20 57 49 4C 4C 20 20 20  46 4C 41 53 48 22 3B 00  | WILL   FLASH";.|
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00000D50: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000D60: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000D70: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000D80: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000D90: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000DA0: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000DB0: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000DC0: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000DD0: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000DE0: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000DF0: 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000E00: 00                                                |.               |
..&.... DIAGNOSTIC BOOT LOADER PROGRAM.4
....59468,14.A....15,8,15.J....500.P...M
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AM".S....". THE MACHINE LANGUAGE DIAGNOS
TIC CODE ISBEING LOADED INTO THE ";.....
."2040 AT THIS TIME..J...." WHEN IT HAS 
FINISHED LOADING, THE TEST WILL BEGIN.  
";......"THE LED'S SHOULD FLICKER ATA RA
PID RATE WHICH INDICATES SUCCESSFUL ";.\
.&.."TESTING.   THIS  TEST CANNOT  POSSI
BLY  DETECT ALL COMPONENT ";...0.."FAILU
RES,  BUT IT  DOES EXERCISE ALL ACCESSAB
LE COMPONENTS ON THE ";.C.:.."DIGITAL PC
 BOARD.  ."...D.." SHOULD A FAILURE BE D
ETECTED, THE LED'SWILL BLINK AT A SLOWER
 ";.V.N.."RATE (ABOUT 1 SECOND). THE CAU
SE OF FAILURE CAN BE DETER-MINED BY ";..
.X.."EXAMINING THE LED'S.":.". THE TABLE
 BELOW IS A GUIDE TO ";...B.."PROBABLE C
AUSES FOR EACH OF THE FAIL STATES. THE L
ED'S WILL DISPLAY";./.L.." THE FAIL STAT
E  FOR  ABOUT ONE SECOND, THEN ALL LED'S
 WILL   FLASH";.V.V.." TO INDICATE PROPE
R OPERATION.";.\.....S....15,EN,EM$,ET$,
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