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Text File  |  1988-05-02  |  3.0 KB  |  108 lines
  1. @MT1
  2. @MB1
  3.  
  4.  
  5.  
  6.  
  7.  
  8.  
  9.  
  10.      The  following patch  solves a  problem with  floating point
  11.      evaluation.
  12.  
  13.      To apply this patch, you will need to use the DOS utility
  14. DEBUG.COM.
  15.      You may obtain a copy of DEBUG.COM from one of your original
  16. PC-DOS
  17.      or  MS-DOS diskettes.
  18.  
  19.      NOTE:   1. Do not patch your original Turbo C disk, use a
  20. working or
  21.                 backup copy of TCC.EXE and TC.EXE for this patch.
  22.  
  23.              2. DEBUG is not sensitive to upper and lower case. 
  24. All ad-
  25.                 dresses are listed in upper case for ease of
  26. readibility.
  27.  
  28.              3. XXXX,YYYY,ZZZZ are hexidecimal digits returned by
  29. DEBUG.
  30.                 You must  replace these  digits accordingly when 
  31. typing
  32.                 in your commands.
  33.  
  34.              4. While in DEBUG, the prompt will appear as a dash
  35. (-).
  36.  
  37.              5. If you do not receive the appropriate
  38. response,press "q"
  39.                 followed by  <Enter>,  to exit  from DEBUG.  
  40. Check your
  41.                 version number and, if correct, try again.
  42.  
  43.              6. TCC.EXE and TC.EXE will not fit together onto a
  44. 360K disk.
  45.                 To patch both  programs on a floppy disk,  you
  46. may need to
  47.                 copy  TCC.EXE and DEBUG.COM  onto one disk and
  48. perform the
  49.                 patch.  Save the patched version of TCC.EXE to
  50. another
  51.                 disk.  Repeat the same steps using TC.EXE.
  52.  
  53.      At the  DOS prompt,  type the  following  information
  54. exactly as it
  55.      appears (Conclude each line by pressing <Enter>).
  56.  
  57.      ren tcc.exe tcc.xex<Enter>               A>
  58.  
  59.      debug tcc.xex<Enter>                     -
  60.  
  61.      r<Enter>                                 ... CS=XXXX ...
  62.                                               -
  63.  
  64.      h XXXX 2420<Enter>                       YYYY  ZZZZ
  65.                                               -
  66.  
  67.      e YYYY:369<Enter>                        YYYY:0369   0A.
  68.  
  69.      6<Enter>                                 -
  70.  
  71.      e YYYY:36F<Enter>                        YYYY:036F   06.
  72.  
  73.      A<Enter>                                 -
  74.  
  75.      w<Enter>                                 Writing 2948A bytes
  76.  
  77.      q<Enter>                                 A>
  78.  
  79.      ren tcc.xex tcc.exe<Enter>
  80.  
  81.                              Patch for TC.EXE
  82.  
  83.      Type the following:                      You will see:
  84.  
  85.      ren tc.exe tc.xex<Enter>                 A>
  86.  
  87.      debug tc.xex<Enter>                      -
  88.  
  89.      r<Enter>                                 ... CS=XXXX ...
  90.                                               -
  91.  
  92.      h XXXX 2D01<Enter>                       YYYY  ZZZZ
  93.                                               -
  94.  
  95.      e YYYY:35E<Enter>                        YYYY:035E   0A.
  96.  
  97.      6<Enter>                                 -
  98.  
  99.      e YYYY:364<Enter>                        YYYY:0364   06.
  100.  
  101.      A<Enter>                                 -
  102.  
  103.      w<Enter>                                 Writing 38759 bytes
  104.  
  105.      q<Enter>                                 A>
  106.  
  107.      ren tc.xex tc.exe<Enter>
  108.