A Modern Difference Engine

Description:Simulates Charles Babbage's Difference Engine No. 2. Includes the original HP 48 version and DOS version, as well as new versions ported to the 49/50 and Win32 (which can run on 64-bit Windows 10). Included with permission of the author, along with the original manual.
Filename:babbage.zip
ID:9314
Author:James Donnelly
Downloaded file size:100,187 bytes
Size on calculator:12-15 KB
Platforms:49/50 48  
User rating:Not yet rated (you must be logged in to vote)
Primary category:Math/Misc
Languages:ENG  
File date:2021/06/29 19:49:05
Creation date:2021/06/29
Source code:Included
Download count:51
Version history:2021/07/30: Added to site
Archive contents:
  Length      Date    Time    Name
---------  ---------- -----   ----
        0  1993-06-05 21:21   HP48/
     5084  1992-11-10 13:07   HP48/BABDIR
    15196  1992-11-15 21:37   HP48/BABLIB
     1031  1993-06-05 22:07   HP48/README
        0  2021-06-29 19:42   HP49/
      966  2021-06-29 19:21   HP49/BABDIR49
    11602  2021-06-29 18:28   HP49/BABLIB49
      817  2021-06-29 19:42   HP49/README
        0  1993-06-05 21:21   PC/
    15956  1992-11-09 23:42   PC/BABBAGE.EXE
    40718  1992-11-13 19:11   PC/BABSET.EXE
      737  1992-11-15 21:49   PC/README
     1360  1993-06-05 22:04   README
        0  2021-06-29 19:27   Source/
        0  2021-06-29 13:23   Source/DOS/
     9762  1992-11-09 23:42   Source/DOS/BABBAGE.C
    18527  1992-11-14 22:24   Source/DOS/BABPIC.H
     2278  1992-11-13 12:08   Source/DOS/BABSET.C
        0  2021-06-29 19:33   Source/HP48/
      385  1992-10-13 07:43   Source/HP48/BC.mn
      967  1992-09-26 08:30   Source/HP48/BCcfg.s
     6888  1992-10-11 13:35   Source/HP48/BCEngine1.bm
     6891  1992-10-11 14:17   Source/HP48/BCEngine2.bm
     6891  1992-10-11 14:20   Source/HP48/BCEngine3.bm
     6891  1992-10-11 14:18   Source/HP48/BCEngine4.bm
     6891  1992-10-11 14:21   Source/HP48/BCEngine5.bm
     6891  1992-10-11 14:19   Source/HP48/BCEngine6.bm
     6891  1992-10-11 14:20   Source/HP48/BCEngine7.bm
     6891  1992-10-11 14:21   Source/HP48/BCEngine8.bm
     6891  1992-10-11 14:44   Source/HP48/BCEngine9.bm
     1507  1992-11-10 06:46   Source/HP48/BCExtDecl.h
    12309  1992-11-10 06:47   Source/HP48/BCKeyDefs.s
    11780  1992-11-10 06:52   Source/HP48/BCMain.s
      548  1992-10-02 04:39   Source/HP48/BCRomId.h
      715  1992-10-13 07:43   Source/HP48/BCSetup.s
     1666  1992-11-09 11:05   Source/HP48/BCuser.s
       62  1996-11-01 22:24   Source/HP48/BDLHEAD.A
     2335  1992-12-16 08:46   Source/HP48/makefile
    18712  1992-12-16 08:45   Source/HP48/makegrob
     3523  1992-12-16 08:45   Source/HP48/makegrob.c
        0  2021-06-29 19:29   Source/HP49/
    27654  2021-06-29 18:57   Source/HP49/BABBAGE49.SRC
     1902  2021-06-29 16:47   Source/HP49/BUILD49.SRC
        0  2021-06-29 19:26   Source/Win32/
    10329  2021-06-29 18:40   Source/Win32/BABBAGE.C
    18527  1992-11-14 22:24   Source/Win32/BABPIC.H
     2278  1992-11-13 12:08   Source/Win32/BABSET.C
     6063  2021-06-29 18:22   Source/Win32/SYSCALLS.C
     1550  2021-06-29 18:27   Source/Win32/SYSCALLS.H
        0  2021-06-29 19:43   Win32/
    22528  2021-06-29 19:22   Win32/Babbage32.exe
     7680  2021-06-29 19:22   Win32/BabSet32.exe
      582  2021-06-29 19:47   Win32/README
---------                     -------
   339652                     53 files
Library contents:HP48/BABLIB: Library 875, BABLIB:Babbage Library
HP49/BABLIB49: Library 875, BABLIB:Babbage Library
Screenshot:Screenshot
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Part of the HP Calculator Archive,
Copyright 1997-2021 Eric Rechlin.