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Text File  |  1979-12-31  |  2KB  |  40 lines
  1.                  DISPLAYING YOUR OWN CP/M SIGN-ON MESSAGE 
  2.  
  3.                                by Kevin Carr
  4.  
  5.      ┴á couplσ oµ meeting≤ ago¼á someonσ askeΣ ho≈ t∩ g∩ abou⌠ changinτ thσ ì
  6. CP/═á sign-oεá messagσá afte≥ ß colΣá boot«á  Thσá followinτá explain≤á thσ ì
  7. procedurσ a≤ simpl∙ a≤ possible.
  8.  
  9.      Firstly¼áá yo⌡áá wil∞á neeΣá ßá systeφá disδá containinτá DDT.CO═á anΣ ì
  10. SYSGEN.COM«á Boo⌠á thσ systeφ witΦ thi≤ disδ anΣ theε ruεá SYSGEN«á T∩á thσ ì
  11. source-drivσ promp⌠ ente≥ A«  T∩ thσ destination-drivσ promp⌠ ente≥ RETURN«  ì
  12. Thσá CP/═ systeφ wil∞ no≈ bσ iε memory«á  Typσ SAV┼ 4░ CPM.COM¼á whicΦ wil∞ ì
  13. savσ thσ firs⌠ 4░ page≤ oµ memory« Thi≤ contain≤ thσ CP/═ system.
  14.  
  15.      Thσ nex⌠ ste≡ i≤ t∩ typσ DD╘ CPM.COM¼á theε  ente≥ D2440«á  Yo⌡ shoulΣ ì
  16. seσá thσ sigε oε messagσ iε hexadecima∞ form«á  T∩ changσ this¼á usσ thσá ╙ ì
  17. SubcommanΣ oµ DDT.
  18.  
  19.      Aε examplσ woulΣ be¼á t∩ say¼ placσ "MICROBUGó abovσ thσ origina∞ linσ ì
  20. statinτ  Microbeσ 56δ CP/═ Ver≤ 2.2«  T∩ d∩ thi≤ typσ D24C8.
  21.  
  22. Thσ followinτ shoulΣ appear:-
  23.  
  24.        24C8║  2╧ 7├ 7├ 7├ 7├ 7├ 7├ 2╧ etc.
  25.  
  26.      Thesσ wσ wan⌠ t∩ changσ t∩ thσ he° code≤ fo≥ MICROBUG«á  Thi≤ i≤á donσ ì
  27. b∙ typinτ S24C╕ anΣ theε thσ following¼ eacΦ followeΣ b∙ ß carriagσ return;
  28.  
  29.        4─ 4╣ 4│ 5▓ 4╞ 4▓ 5╡ 4╖ anΣ theε ß fullstop¼ return.
  30.  
  31. Wσ no≈ contro∞ ├ t∩ warmboo⌠ bacδ t∩ CP/M.
  32.  
  33.      Thσá modifieΣá systeφá i≤ iε memor∙ anΣ t∩ savσ i⌠ ruεá SYSGE╬á again«  ì
  34. Ente≥á RETUR╬á t∩ thσ source-drivσ promp⌠ anΣ ┴á t∩á thσá destination-drivσ ì
  35. prompt«  No≈ iµ yo⌡ reboo⌠ thσ systeφ thσ ne≈ sign-oε shoulΣ appear.
  36.  
  37.      Yo⌡á coulΣá als∩á removσ thσ largσ CP/═ symbo∞ b∙á replacinτá thσá he° ì
  38. number≤ 7├ 2╞ anΣ 5├ witΦ 2O╗á bu⌠ iµ yo⌡ d∩ this¼á leavσ thσ linσ feeΣ anΣ ì
  39. carriagσ return≤ (O─ anΣ OA⌐ a≤ the∙ are.
  40.