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Old HP Forum Archives

Threads

  1. Weird Voyager Behavior and 12C+ issue (3 Replies)
  2. HP 48 & HP 49...1999 and 2003 releases (17 Replies)
  3. Days between dates - another solution (10 Replies)
  4. All We Wanted For Christmas.... (7 Replies)
  5. Voyager HP-10C restoration and bezel replacement. and the book. (11 Replies)
  6. HP-50g Calculator Tutorial (1 Reply)
  7. 41C mcode (1 Reply)
  8. Improved Internal Accuracy in Newest Version of Free42 (2 Replies)
  9. HP 925 main body color (3 Replies)
  10. Days between dates challenge for 11c and 34c (32 Replies)
  11. Looking for Dan McDonald (1 Reply)
  12. OT: "Dekadische Nummerierung" - english translation (4 Replies)
  13. HP42S Addendum card. (1 Reply)
  14. I'm a bit new around here (the forum anyway)... (15 Replies)
  15. HP48G ROM transplanted in a HP38G (0 Replies)
  16. HP-41cx "plastic film" in battery contacts (2 Replies)
  17. early HP-80 restoration and Tallnut HP-41C question. (20 Replies)
  18. Hypothetical calculator with USB ports (26 Replies)
  19. Forum Search - help!! (18 Replies)
  20. HP-41 question (1 Reply)
  21. HP-11 book (2 Replies)
  22. HP 12C/15C emulators for iPhone by HP (5 Replies)
  23. More 41 birthday fun. (98 Replies)
  24. Anode and cathode driver chips interchangeable on Classics? (0 Replies)
  25. Complex numbers - ideal display representation? (15 Replies)
  26. Classic HP SuperCharger (0 Replies)
  27. HP calculators and space exploration (22 Replies)
  28. Modified HP-67 Bendix Flight Computer (1 Reply)
  29. Memory problem on 48G+ (1 Reply)
  30. What's so special about this 71B? (15 Replies)
  31. EMU41, Hdrive1 and a 9114 (11 Replies)
  32. Geoff Quickfall That is for you ! (7 Replies)
  33. Medical Pac 1 for HP-65 (2 Replies)
  34. Cases, especially for 200LX (3 Replies)
  35. Early HP-41C PCA picture as well as memory problem... (15 Replies)
  36. HP17bII+ Solver - Payback Period formula (6 Replies)
  37. Los Alamos HP-97: what do you make of this cable? (1 Reply)
  38. Thermal Paper - blue print? (0 Replies)
  39. Strange 15C behavior (22 Replies)
  40. Curve fitting question (OT) (13 Replies)
  41. 48GX - screen is all black - please help! (3 Replies)
  42. 16C Manual - different version? (3 Replies)
  43. Open up HP12cp? (8 Replies)
  44. More on the new 12C (28 Replies)
  45. hp100lx (2 Replies)
  46. Good programming environment for a 200LX? (14 Replies)
  47. BATTERY LONGEVITY (7 Replies)
  48. free42 for the HTC touch pro 2 (2 Replies)
  49. HP or Texas? The difficult decision. (14 Replies)
  50. Question on MLDL2k Bankswitching (3 Replies)
  51. HP 33e repair (2 Replies)
  52. RPL: Binary to "long ints"? (2 Replies)
  53. HP-41cx 'Memeory Lost' for Stefan Vorkoetter (3 Replies)
  54. Two questions: 38g/39gs aplets and HP ODU (3 Replies)
  55. Voyager series, logic PCA and keyboard PCA (7 Replies)
  56. HP-IL I/F Card on a New(er) PC - Part IV - SUCCESS!! (3 Replies)
  57. Repaired HP41CV hangs on error. (2 Replies)
  58. (deleted post) (1 Reply)
  59. smartassed ebaby seller (3 Replies)
  60. Government surplus HP-97 (10 Replies)
  61. Where do all the manuals go? (15 Replies)
  62. Here is something to port to a 41 (2 Replies)
  63. New SandMath-5 Module available (0 Replies)
  64. (O.T.) Happy Pi Approximation Day! 'e*XROOT(12,e^(-3*4)+5.6789)' (N.T.) (6 Replies)
  65. the top programmable calculators (38 Replies)
  66. SPAM (0 Replies)
  67. Rounding Revisited (5 Replies)
  68. In what year was your HP lust kindled? (17 Replies)
  69. Technical question; HP-41CV logic PCA (11 Replies)
  70. The meaning of "Mint" in Portugese (17 Replies)
  71. Sanmath-5 ? (5 Replies)
  72. Is this a 97S on ebay? (1 Reply)
  73. HP classic latches (10 Replies)
  74. HP-IL I/F Card on a New(er) PC - Part III (19 Replies)
  75. I'm back! (14 Replies)
  76. I41CX - new version 3.0 (0 Replies)
  77. 20b keys (0 Replies)
  78. 20b display problem (4 Replies)
  79. Key presses and running programs (2 Replies)
  80. What company now embodies the qualities of the HP of old? (4 Replies)
  81. Hawkeye: Remember this one? (1/?) (1 Reply)
  82. Printing statistics calc // 46 (3 Replies)
  83. Either he was swindled or he's trying to swindle someone... (3 Replies)
  84. How much will this Red Dot sell for? (36 Replies)
  85. 20b - Observations (12 Replies)
  86. The 43c? :-) (2 Replies)
  87. NEWT processor update (2 Replies)
  88. HP calculators / space flights (0 Replies)
  89. Happy Birthday, HP-41C !!! (2 Replies)
  90. integrating on the HP35s (5 Replies)
  91. Odd sign problem with HP-97 (0 Replies)
  92. LINUX LIF tools error (1 Reply)
  93. HP-41CV retiring / HP-20b entering active duty (4 Replies)
  94. HP-25 turns itself off (1 Reply)
  95. Is this Ebay auction breaking any copyright? (75 Replies)
  96. PILBox initial testing. HP-IL Lives! (4 Replies)
  97. Emu48 update v1.48 / v1.17 (0 Replies)
  98. Appcelerator could bring iphone Calculator emulators to T-mobile G1 phones... (2 Replies)
  99. Piezoelectric transducers and the 41C (4 Replies)
  100. rubber bands hp 41 (1 Reply)