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Old HP Forum Archives

Threads

  1. HP11c - Swapping Internals Between Two (6 Replies)
  2. HP-55 Value, 3 complete calculators (0 Replies)
  3. HP-Emulator 64 bit program versions (4 Replies)
  4. HP-35 Bug: highest serial number? (5 Replies)
  5. HP-41CX Memory Registers (9 Replies)
  6. 9815 A/S displays available! (0 Replies)
  7. Mysterious HP-19C power-on behavior-- solved with interesting cause. (16 Replies)
  8. [OT] Future Calculator Nut? (13 Replies)
  9. non-scientific LED calculator worth more than HP35 red dot? (6 Replies)
  10. Almost a Red-Dot. It seems only to lack the hole! (9 Replies)
  11. HP-41 CX at ebay - reasonable price? (5 Replies)
  12. 10BII Display Problems? (1 Reply)
  13. Hardest part about doing taxes (26 Replies)
  14. HP-41CV with HP82106A (7 Replies)
  15. HP-41C with unusual serial number ? (3 Replies)
  16. xThink Calculator (8 Replies)
  17. Interesting HP41CV? (2 Replies)
  18. HP-41CX beeps when turned on !! (7 Replies)
  19. Website update (1 Reply)
  20. OT: Computer Archeology 2010 (7 Replies)
  21. The HP-71B “Math Machine” 25 Years Old (1 Reply)
  22. HP38G/39G/48SX/48GX./49G Emulator now availble for iPhone/iPod Touch (6 Replies)
  23. Squaring the circle: all-MCODE Bessel functions (13 Replies)
  24. Better fitting case for a HP-41C? (7 Replies)
  25. HP logo upside down = DY, happened a long time ago (2 Replies)
  26. HP-97 Print Intensity Mystery (4 Replies)
  27. HP29C strange behavior (14 Replies)
  28. In praise of dirty calculators-- again. (34 Replies)
  29. Serial no of HP48GX (4 Replies)
  30. Random Number Generation Challenge (sort of) (9 Replies)
  31. Heinz Haber and his 35 / german TV show (0 Replies)
  32. Cleaning HP48 keys NON-INTRUSIVELY (6 Replies)
  33. HP41 Optical Wand - how to open plug ? (2 Replies)
  34. Barcode generator for Optical Wand? (2 Replies)
  35. HP41 MLDL2000 new version of M2kM (2 Replies)
  36. Woodstocks - the new gold standard? (33 Replies)
  37. Suggestions for HP41C (12 Replies)
  38. Pictures of Time Module for HP 41 series? (2 Replies)
  39. Calculator sale value-- will it persist? (15 Replies)
  40. Feeling older (50 Replies)
  41. So I got the printed HP35 manual (13 Replies)
  42. For the Door That Has No Equal (6 Replies)
  43. 32s won't power on (9 Replies)
  44. New Article: HP 41c translator overlay for 71b (0 Replies)
  45. Metric vs. US model of HP 50g (77 Replies)
  46. HP-29C Behavior that is odd! (1 Reply)
  47. Any sightings of the 30b yet? (n/t) (0 Replies)
  48. Interesting Pairing (7 Replies)
  49. Plexiglas replacement (5 Replies)
  50. HP-15C Enter Key Behaviour (2 Replies)
  51. Hp 41C in excellent condition (7 Replies)
  52. SandMath - Reloaded (2 Replies)
  53. HP - Quo vadis? (49 Replies)
  54. OT: Apple iPad (36 Replies)
  55. PIL-box <- EMU41 <- Dosbox <- Linux (1 Reply)
  56. Early (Buggy) HP-35 - Insides (3 Replies)
  57. Look what I found for $50 USd; off topic but I think you will like the photos. (11 Replies)
  58. HP-42S work-around for sticking to low contrast LCD problem (2 Replies)
  59. O.T. runaway car (28 Replies)
  60. Which HP calc emulator? Which phone? (7 Replies)
  61. Almost O.T.: rarity and prices... (21 Replies)
  62. Collection display (1 Reply)
  63. HP gee-whiz question (batteries) (8 Replies)
  64. Symbolic Calculus 50g (1 Reply)
  65. HP41 Mcode: SELPF arguments (3 Replies)
  66. TI RPN Simulator (3 Replies)
  67. HP-27S Successful LCD transplantation (0 Replies)
  68. OT: Retro programmable makes comeback. (2 Replies)
  69. special characters on hp71b + hp-il + 82162a ? (1 Reply)
  70. Future Value Problem, right? (10 Replies)
  71. 30b Repurposing Concept (23 Replies)
  72. "The Swiss Army Knife for nerds" (26 Replies)
  73. emu42 on Win7-64bit (2 Replies)
  74. Calendar withdrawls (5 Replies)
  75. Keyboard Complaints (41 Replies)
  76. Refurbished HP calcs? (1 Reply)
  77. the 35s pol<>rec program (5 Replies)
  78. HP 35S --- 2*2 lin. solve bug (17 Replies)
  79. example of 30b program (14 Replies)
  80. OT: Canon X-07 (2 Replies)
  81. Another 30b program! (3 Replies)
  82. HP41C strange display behaviour (1 Reply)
  83. TI-59 LED intensity (15 Replies)
  84. HP-35s in Hex mode (8 Replies)
  85. 32sii: FLOOR function (21 Replies)
  86. The forensics algorithm for the 10s (4 Replies)
  87. HP 97 keyboard and more issue. (6 Replies)
  88. MCODE (what else?): Creating a new ROM from the 41 --> Transfer? (16 Replies)
  89. Ok... Own up! Who amongst you put this 15c description on eBay? (13 Replies)
  90. Hypothetically - How would you flash a 35s? (26 Replies)
  91. 48G series ROM question (2 Replies)
  92. HP-41: Has anyone used the Laitram rom? (13 Replies)
  93. 48sx compared to 50g (29 Replies)
  94. HP-45, strange key response (8 Replies)
  95. = key on HP 33s (2 Replies)
  96. OT: Sequential Boolean Analyzer (4 Replies)
  97. MCODE tools: Asking for your opinion (3 Replies)
  98. 30b missing the mod function? (19 Replies)
  99. SandMath 6 -> NoV: Error (3 Replies)
  100. HP 12C Questions (11 Replies)