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

1541-DOS.REA

FILE INFORMATION

FILENAME(S): 1541-DOS.REA

FILE TYPE(S): PRG

FILE SIZE: 2.2K

FIRST SEEN: 2025-10-20 14:30:34

APPEARS ON: 2 disk(s)

FILE HASH

9215e4a8eb2128a97f34e5a412848b8bf67365ca5e4e63826834482dec676251

FOUND ON DISKS (2 DISKS)

DISK TITLE FILENAME FILE TYPE COLLECTION TRACK SECTOR ACTIONS
64 ER 09 94 1541-DOS.REA PRG C64er, Treasure Chest - Klaus Der Suhler 23 0 DOWNLOAD FILE
MASTERMMSOFT 1541-DOS.REA PRG Treasure Chest - Klaus Der Suhler 19 0 DOWNLOAD FILE

FILE CONTENT & ANALYSIS

00000000: 0A 54 48 45 20 31 35 34  31 2D 44 4F 53 20 50 41  |.THE 1541-DOS PA|
00000010: 43 4B 41 47 45 20 2D 20  52 65 61 64 20 61 6E 64  |CKAGE - Read and|
00000020: 20 77 72 69 74 65 20 74  6F 20 4D 53 2D 44 4F 53  | write to MS-DOS|
00000030: 20 64 69 73 6B 73 20 77  69 74 68 20 6D 6F 64 69  | disks with modi|
00000040: 66 69 65 64 20 31 35 34  31 21 0A 0A 20 20 59 6F  |fied 1541!..  Yo|
00000050: 75 20 68 61 76 65 20 74  6F 20 6D 61 6B 65 20 61  |u have to make a|
00000060: 20 73 6D 61 6C 6C 20 6D  6F 64 69 66 69 63 61 74  | small modificat|
00000070: 69 6F 6E 20 28 61 74 20  6C 65 61 73 74 20 73 6F  |ion (at least so|
00000080: 6C 64 65 72 20 6F 6E 65  20 77 69 72 65 20 61 6E  |lder one wire an|
00000090: 64 20 63 75 74 20 0A 6F  6E 65 20 74 72 61 63 65  |d cut .one trace|
000000A0: 20 6F 6E 20 74 68 65 20  31 35 34 31 20 63 69 72  | on the 1541 cir|
000000B0: 63 75 69 74 20 62 6F 61  72 64 29 20 74 6F 20 74  |cuit board) to t|
000000C0: 68 65 20 31 35 34 31 20  61 6E 64 20 64 6F 77 6E  |he 1541 and down|
000000D0: 6C 6F 61 64 20 74 68 65  20 0A 66 6F 6C 6C 6F 77  |load the .follow|
000000E0: 69 6E 67 20 66 69 6C 65  73 3A 0A 20 20 20 0A 0A  |ing files:.   ..|
000000F0: 4E 61 6D 65 20 20 20 20  20 20 20 20 20 20 20 20  |Name            |
00000100: 20 20 20 20 20 20 20 20  54 79 70 65 20 20 20 20  |        Type    |
00000110: 20 20 20 20 43 6F 6E 74  65 6E 74 73 0A 2D 2D 2D  |    Contents.---|
00000120: 2D 2D 2D 2D 2D 2D 2D 2D  2D 2D 2D 2D 2D 2D 2D 2D  |----------------|
00000130: 2D 2D 2D 2D 2D 2D 2D 2D  2D 2D 2D 2D 2D 2D 2D 2D  |----------------|
00000140: 2D 2D 2D 2D 2D 2D 2D 2D  2D 2D 2D 2D 2D 2D 2D 2D  |----------------|
00000150: 2D 2D 2D 2D 2D 2D 2D 2D  2D 2D 2D 2D 2D 2D 2D 2D  |----------------|
00000160: 2D 2D 2D 2D 2D 2D 2D 2D  2D 2D 0A 31 35 34 31 2D  |----------.1541-|
00000170: 64 6F 73 2E 72 65 61 64  6D 65 20 20 20 20 20 20  |dos.readme      |
00000180: 20 20 20 61 73 63 69 69  20 20 20 20 20 20 20 54  |   ascii       T|
00000190: 68 69 73 20 69 6E 66 6F  72 6D 61 74 69 6F 6E 0A  |his information.|
000001A0: 31 35 34 31 2D 64 6F 73  2E 69 6E 73 74 72 20 20  |1541-dos.instr  |
000001B0: 20 20 20 20 20 20 20 20  61 73 63 69 69 20 20 20  |        ascii   |
000001C0: 20 20 20 20 49 6E 73 74  72 75 63 74 69 6F 6E 73  |    Instructions|
000001D0: 20 6F 6E 20 70 72 6F 67  72 61 6D 73 20 61 6E 64  | on programs and|
000001E0: 20 20 20 20 20 0A 20 20  20 20 20 20 20 20 20 20  |     .          |
000001F0: 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
00000200: 20 20 20 20 20 20 20 20  20 20 20 20 68 61 72 64  |            hard|
00000210: 77 61 72 65 20 6D 6F 64  69 66 69 63 61 74 69 6F  |ware modificatio|
00000220: 6E 20 20 0A 31 35 34 31  2D 64 6F 73 2E 73 66 78  |n  .1541-dos.sfx|
00000230: 20 20 20 20 20 20 20 20  20 20 20 20 62 69 6E 61  |            bina|
00000240: 72 79 20 20 20 20 20 20  43 36 34 20 70 72 6F 67  |ry      C64 prog|
00000250: 72 61 6D 73 20 69 6E 20  73 65 6C 66 20 65 78 74  |rams in self ext|
00000260: 72 61 63 74 69 6E 67 20  61 72 63 68 69 76 65 3A  |racting archive:|
00000270: 0A 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |.               |
00000280: 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
00000290: 20 20 20 20 20 20 20 31  35 34 31 2D 72 65 61 64  |       1541-read|
000002A0: 73 2D 64 6F 73 2C 20 31  35 34 31 2D 77 72 69 74  |s-dos, 1541-writ|
000002B0: 65 73 2D 39 30 6B 0A 31  35 34 31 2D 64 6F 73 2E  |es-90k.1541-dos.|
000002C0: 65 78 65 20 20 20 20 20  20 20 20 20 20 20 20 62  |exe            b|
000002D0: 69 6E 61 72 79 20 20 20  20 20 20 4D 53 2D 44 4F  |inary      MS-DO|
000002E0: 53 20 66 69 6C 65 73 20  69 6E 20 73 65 6C 66 20  |S files in self |
000002F0: 65 78 74 72 61 63 74 69  6E 67 20 61 72 63 68 69  |extracting archi|
00000300: 76 65 3A 0A 20 20 20 20  20 20 20 20 20 20 20 20  |ve:.            |
00000310: 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20  |                |
00000320: 20 20 20 20 20 20 20 20  20 20 72 65 61 64 39 30  |          read90|
00000330: 6B 2E 63 6F 6D 2C 20 31  35 34 31 62 6C 6F 63 2E  |k.com, 1541bloc.|
00000340: 67 69 66 2C 20 31 35 34  31 2D 63 6C 6B 2E 67 69  |gif, 1541-clk.gi|
00000350: 66 0A 0A 0A 63 72 63 33  32 61 20 3D 20 32 32 33  |f...crc32a = 223|
00000360: 32 30 37 30 37 30 39 20  66 6F 72 20 22 31 35 34  |2070709 for "154|
00000370: 31 2D 64 6F 73 2E 73 66  78 22 2E 0A 63 72 63 33  |1-dos.sfx"..crc3|
00000380: 32 61 20 3D 20 32 30 37  35 38 30 32 36 37 38 20  |2a = 2075802678 |
00000390: 66 6F 72 20 22 31 35 34  31 2D 72 65 61 64 73 2D  |for "1541-reads-|
000003A0: 64 6F 73 22 2E 0A 63 72  63 33 32 61 20 3D 20 31  |dos"..crc32a = 1|
000003B0: 30 38 31 38 36 34 38 32  32 20 66 6F 72 20 22 31  |081864822 for "1|
000003C0: 35 34 31 2D 77 72 69 74  65 73 2D 39 30 6B 22 2E  |541-writes-90k".|
000003D0: 0A 63 72 63 33 32 61 20  3D 20 20 37 33 33 36 33  |.crc32a =  73363|
000003E0: 32 35 30 33 20 66 6F 72  20 22 31 35 34 31 2D 64  |2503 for "1541-d|
000003F0: 6F 73 2E 65 78 65 22 2E  0A 63 72 63 33 32 61 20  |os.exe"..crc32a |
00000400: 3D 20 20 35 38 30 30 33  32 39 30 31 20 66 6F 72  |=  580032901 for|
00000410: 20 22 72 65 61 64 39 30  6B 2E 63 6F 6D 22 2E 0A  | "read90k.com"..|
00000420: 63 72 63 33 32 61 20 3D  20 32 39 32 33 32 33 35  |crc32a = 2923235|
00000430: 32 34 33 20 66 6F 72 20  22 31 35 34 31 62 6C 6F  |243 for "1541blo|
00000440: 63 2E 67 69 66 22 2E 0A  63 72 63 33 32 61 20 3D  |c.gif"..crc32a =|
00000450: 20 31 30 39 39 31 37 36  32 39 31 20 66 6F 72 20  | 1099176291 for |
00000460: 22 31 35 34 31 63 6C 6B  2E 67 69 66 22 2E 0A 0A  |"1541clk.gif"...|
00000470: 63 72 63 33 32 62 20 3D  20 65 65 36 39 33 65 34  |crc32b = ee693e4|
00000480: 64 20 66 6F 72 20 22 31  35 34 31 2D 64 6F 73 2E  |d for "1541-dos.|
00000490: 73 66 78 22 0A 63 72 63  33 32 62 20 3D 20 61 35  |sfx".crc32b = a5|
000004A0: 65 32 39 38 31 66 20 66  6F 72 20 22 31 35 34 31  |e2981f for "1541|
000004B0: 2D 72 65 61 64 73 2D 64  6F 73 22 0A 63 72 63 33  |-reads-dos".crc3|
000004C0: 32 62 20 3D 20 62 31 39  64 66 65 38 62 20 66 6F  |2b = b19dfe8b fo|
000004D0: 72 20 22 31 35 34 31 2D  77 72 69 74 65 73 2D 39  |r "1541-writes-9|
000004E0: 30 6B 22 0A 63 72 63 33  32 62 20 3D 20 64 37 64  |0k".crc32b = d7d|
000004F0: 34 33 66 64 36 20 66 6F  72 20 22 31 35 34 31 2D  |43fd6 for "1541-|
00000500: 64 6F 73 2E 65 78 65 22  0A 63 72 63 33 32 62 20  |dos.exe".crc32b |
00000510: 3D 20 32 38 37 31 33 63  37 64 20 66 6F 72 20 22  |= 28713c7d for "|
00000520: 72 65 61 64 39 30 6B 2E  63 6F 6D 22 0A 63 72 63  |read90k.com".crc|
00000530: 33 32 62 20 3D 20 36 64  62 38 39 66 66 65 20 66  |32b = 6db89ffe f|
00000540: 6F 72 20 22 31 35 34 31  62 6C 6F 63 2E 67 69 66  |or "1541bloc.gif|
00000550: 22 0A 63 72 63 33 32 62  20 3D 20 36 63 65 38 64  |".crc32b = 6ce8d|
00000560: 30 38 66 20 66 6F 72 20  22 31 35 34 31 63 6C 6B  |08f for "1541clk|
00000570: 2E 67 69 66 22 0A 0A 0A  20 20 49 66 20 79 6F 75  |.gif"...  If you|
00000580: 20 65 78 70 65 63 74 20  74 6F 20 75 73 65 20 74  | expect to use t|
00000590: 68 69 73 20 70 61 63 6B  61 67 65 20 61 73 20 79  |his package as y|
000005A0: 6F 75 72 20 6F 6E 6C 79  20 6D 65 74 68 6F 64 20  |our only method |
000005B0: 6F 66 20 67 65 74 74 69  6E 67 20 66 69 6C 65 73  |of getting files|
000005C0: 0A 74 6F 20 79 6F 75 72  20 43 36 34 20 79 6F 75  |.to your C64 you|
000005D0: 20 77 6F 6E 27 74 20 68  61 76 65 20 61 6E 79 20  | won't have any |
000005E0: 77 61 79 20 74 6F 20 67  65 74 20 74 68 65 20 70  |way to get the p|
000005F0: 72 6F 67 72 61 6D 20 61  63 72 6F 73 73 20 74 6F  |rogram across to|
00000600: 20 62 65 67 69 6E 0A 77  69 74 68 2E 20 54 68 65  | begin.with. The|
00000610: 72 65 66 6F 72 65 2C 20  74 68 65 20 6C 69 73 74  |refore, the list|
00000620: 69 6E 67 20 6F 66 20 61  20 73 69 6D 70 6C 65 20  |ing of a simple |
00000630: 42 41 53 49 43 20 70 72  6F 67 72 61 6D 20 74 6F  |BASIC program to|
00000640: 20 74 79 70 65 20 69 6E  20 68 61 73 0A 62 65 65  | type in has.bee|
00000650: 6E 20 69 6E 63 6C 75 64  65 64 20 69 6E 20 22 31  |n included in "1|
00000660: 35 34 31 2D 64 6F 73 2E  69 6E 73 74 72 22 2C 20  |541-dos.instr", |
00000670: 77 69 74 68 20 77 68 69  63 68 20 22 31 35 34 31  |with which "1541|
00000680: 2D 64 6F 73 2E 73 66 78  22 20 63 61 6E 20 62 65  |-dos.sfx" can be|
00000690: 0A 72 65 61 64 20 66 6F  72 20 74 68 65 20 66 69  |.read for the fi|
000006A0: 72 73 74 20 74 69 6D 65  2E 20 41 6C 74 65 72 6E  |rst time. Altern|
000006B0: 61 74 69 76 65 6C 79 2C  20 79 6F 75 20 6D 61 79  |atively, you may|
000006C0: 20 73 65 6E 64 20 65 6D  61 69 6C 20 74 6F 20 74  | send email to t|
000006D0: 68 65 0A 61 75 74 68 6F  72 73 2C 20 73 6F 20 74  |he.authors, so t|
000006E0: 68 61 74 20 77 65 20 63  61 6E 20 61 72 72 61 6E  |hat we can arran|
000006F0: 67 65 20 73 65 6E 64 69  6E 67 20 74 68 65 20 70  |ge sending the p|
00000700: 72 6F 67 72 61 6D 73 20  76 69 61 20 73 6E 61 69  |rograms via snai|
00000710: 6C 20 6D 61 69 6C 2E 0A  0A 0A 41 55 54 48 4F 52  |l mail....AUTHOR|
00000720: 53 3A 0A 0A 20 20 54 68  65 20 43 36 34 20 70 72  |S:..  The C64 pr|
00000730: 6F 67 72 61 6D 73 20 61  6E 64 20 70 61 72 74 73  |ograms and parts|
00000740: 20 6F 66 20 74 68 65 20  69 6E 73 74 72 75 63 74  | of the instruct|
00000750: 69 6F 6E 73 20 77 65 72  65 20 77 72 69 74 74 65  |ions were writte|
00000760: 6E 20 62 79 20 0A 52 69  63 68 61 72 64 20 48 61  |n by .Richard Ha|
00000770: 62 6C 65 2E 20 28 52 69  63 68 61 72 64 2E 48 61  |ble. (Richard.Ha|
00000780: 62 6C 65 40 6A 6B 2E 75  6E 69 2D 6C 69 6E 7A 2E  |ble@jk.uni-linz.|
00000790: 61 63 2E 61 74 29 0A 0A  20 20 4F 74 68 65 72 20  |ac.at)..  Other |
000007A0: 70 61 72 74 73 20 6F 66  20 74 68 65 20 69 6E 73  |parts of the ins|
000007B0: 74 72 75 63 74 69 6F 6E  73 20 61 6E 64 20 74 68  |tructions and th|
000007C0: 65 20 47 49 46 2D 66 69  6C 65 73 20 77 65 72 65  |e GIF-files were|
000007D0: 20 63 72 65 61 74 65 64  20 62 79 0A 44 61 6E 69  | created by.Dani|
000007E0: 65 6C 20 46 61 6E 64 72  69 63 68 2E 20 28 64 61  |el Fandrich. (da|
000007F0: 6E 40 66 63 68 2E 77 69  6D 73 65 79 2E 62 63 2E  |n@fch.wimsey.bc.|
00000800: 63 61 20 6F 72 20 43 6F  6D 70 75 53 65 72 76 65  |ca or CompuServe|
00000810: 3A 20 37 32 33 36 35 2C  33 30 36 29 0A 0A 20 20  |: 72365,306)..  |
00000820: 54 68 65 20 52 65 61 64  39 30 6B 20 70 72 6F 67  |The Read90k prog|
00000830: 72 61 6D 73 20 77 65 72  65 20 77 72 69 74 74 65  |rams were writte|
00000840: 6E 20 62 79 20 4D 61 72  6B 6F 20 4D 61 6B 65 6C  |n by Marko Makel|
00000850: 61 2E 20 0A 28 4D 61 72  6B 6F 2E 4D 61 6B 65 6C  |a. .(Marko.Makel|
00000860: 61 40 48 65 6C 73 69 6E  6B 69 2E 66 69 20 6F 72  |a@Helsinki.fi or|
00000870: 20 42 69 74 6E 65 74 3A  20 4D 53 4D 61 6B 65 6C  | Bitnet: MSMakel|
00000880: 61 40 46 69 6E 55 48 29  0A 0A 0A 54 48 45 20 50  |a@FinUH)...THE P|
00000890: 52 4F 47 52 41 4D 53 20  41 4E 44 20 49 4E 53 54  |ROGRAMS AND INST|
000008A0: 52 55 43 54 49 4F 4E 53  20 41 52 45 20 44 49 53  |RUCTIONS ARE DIS|
000008B0: 54 52 49 42 55 54 45 44  20 57 49 54 48 4F 55 54  |TRIBUTED WITHOUT|
000008C0: 20 41 4E 59 20 57 41 52  52 41 4E 54 59 2E 20 0A  | ANY WARRANTY. .|
000008D0: 55 53 45 20 49 54 20 41  54 20 59 4F 55 52 20 4F  |USE IT AT YOUR O|
000008E0: 57 4E 20 52 49 53 4B 21  0A 0A 0A                 |WN RISK!...     |
.THE 1541-DOS PACKAGE - READ AND WRITE T
O MS-DOS DISKS WITH MODIFIED 1541!..  YO
U HAVE TO MAKE A SMALL MODIFICATION (AT 
LEAST SOLDER ONE WIRE AND CUT .ONE TRACE
 ON THE 1541 CIRCUIT BOARD) TO THE 1541 
AND DOWNLOAD THE .FOLLOWING FILES:.   ..
NAME                    TYPE        CONT
ENTS.-----------------------------------
----------------------------------------
--.1541-DOS.README         ASCII       T
HIS INFORMATION.1541-DOS.INSTR          
ASCII       INSTRUCTIONS ON PROGRAMS AND
     .                                  
    HARDWARE MODIFICATION  .1541-DOS.SFX
            BINARY      C64 PROGRAMS IN 
SELF EXTRACTING ARCHIVE:.               
                       1541-READS-DOS, 1
541-WRITES-90K.1541-DOS.EXE            B
INARY      MS-DOS FILES IN SELF EXTRACTI
NG ARCHIVE:.                            
          READ90K.COM, 1541BLOC.GIF, 154
1-CLK.GIF...CRC32A = 2232070709 FOR "154
1-DOS.SFX"..CRC32A = 2075802678 FOR "154
1-READS-DOS"..CRC32A = 1081864822 FOR "1
541-WRITES-90K"..CRC32A =  733632503 FOR
 "1541-DOS.EXE"..CRC32A =  580032901 FOR
 "READ90K.COM"..CRC32A = 2923235243 FOR 
"1541BLOC.GIF"..CRC32A = 1099176291 FOR 
"1541CLK.GIF"...CRC32B = EE693E4D FOR "1
541-DOS.SFX".CRC32B = A5E2981F FOR "1541
-READS-DOS".CRC32B = B19DFE8B FOR "1541-
WRITES-90K".CRC32B = D7D43FD6 FOR "1541-
DOS.EXE".CRC32B = 28713C7D FOR "READ90K.
COM".CRC32B = 6DB89FFE FOR "1541BLOC.GIF
".CRC32B = 6CE8D08F FOR "1541CLK.GIF"...
  IF YOU EXPECT TO USE THIS PACKAGE AS Y
OUR ONLY METHOD OF GETTING FILES.TO YOUR
 C64 YOU WON'T HAVE ANY WAY TO GET THE P
ROGRAM ACROSS TO BEGIN.WITH. THEREFORE, 
THE LISTING OF A SIMPLE BASIC PROGRAM TO
 TYPE IN HAS.BEEN INCLUDED IN "1541-DOS.
INSTR", WITH WHICH "1541-DOS.SFX" CAN BE
.READ FOR THE FIRST TIME. ALTERNATIVELY,
 YOU MAY SEND EMAIL TO THE.AUTHORS, SO T
HAT WE CAN ARRANGE SENDING THE PROGRAMS 
VIA SNAIL MAIL....AUTHORS:..  THE C64 PR
OGRAMS AND PARTS OF THE INSTRUCTIONS WER
E WRITTEN BY .RICHARD HABLE. (RICHARD.HA
BLE@JK.UNI-LINZ.AC.AT)..  OTHER PARTS OF
 THE INSTRUCTIONS AND THE GIF-FILES WERE
 CREATED BY.DANIEL FANDRICH. (DAN@FCH.WI
MSEY.BC.CA OR COMPUSERVE: 72365,306)..  
THE READ90K PROGRAMS WERE WRITTEN BY MAR
KO MAKELA. .(MARKO.MAKELA@HELSINKI.FI OR
 BITNET: MSMAKELA@FINUH)...THE PROGRAMS 
AND INSTRUCTIONS ARE DISTRIBUTED WITHOUT
 ANY WARRANTY. .USE IT AT YOUR OWN RISK!
...
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