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Old HP Forum Archives

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  1. HP41 ROM images related: I didnĀ“t see that comming... (7 Replies)
  2. HP ALERT for HP49G+/HP50 (1 Reply)
  3. 2012 - Is this the End? (28 Replies)
  4. 42s Statistics Problem (11 Replies)
  5. An HP-42S fix success, and a contrast problem (19 Replies)
  6. HP-38E chips layout (3 Replies)
  7. A little gem in the DVD 7 (0 Replies)
  8. Cosine for fun (6 Replies)
  9. Topcat HP-97 with very dim LEDs (9 Replies)
  10. HP-25 erratic behaviour (23 Replies)
  11. HP50G SD card is popping out (7 Replies)
  12. 7470A Plotter Pens/Paper? (3 Replies)
  13. Deoxit: now that I have it, how do I use it? (3 Replies)
  14. Upgrade to HP Museum DVD Set Version 7.0 (1 Reply)
  15. HP41 system ROM related - versions and compatibility (14 Replies)
  16. HP 42S - intermittent rows nonfunctional (2 Replies)
  17. Meeting held yesterday in western Denmark (3 Replies)
  18. All rightmost keys on HP 22s not working. (2 Replies)
  19. In Praise of Dirty Calculators (2 Replies)
  20. 17bII german manual? (9 Replies)
  21. Dosbox + EMU41 problem (3 Replies)
  22. Machine accuracy behaviour of the hp-35s and other models (42 Replies)
  23. Why the theta choice for complex number display in polar form on the HP35s ? (11 Replies)
  24. HP-25 battery pack (11 Replies)
  25. Happy Thanksgiving (3 Replies)
  26. Are HP and TI cables interchangeable (5 Replies)
  27. HP42S battery failure (0 Replies)
  28. Max degree of polynomial a hp 50g can solve? (1 Reply)
  29. Must be my lucky day. (35 Replies)
  30. How to work Hp50g programs on computer? (30 Replies)
  31. #2 key problem, china mfr, hp12c, and/or others (7 Replies)
  32. ON key worn out on an HP32S2 - is there still hope? (4 Replies)
  33. MLDL2000 'cosmetics' & more (10 Replies)
  34. Will a micro sd card fit Hp 50g? (6 Replies)
  35. HP calculator electrical engineering (1 Reply)
  36. OT: Texas eZ430-Chronos WiFi (3 Replies)
  37. HP 71B Zenwand Manual Prease (2 Replies)
  38. Another University of Houston calculator contest (5 Replies)
  39. New (Cheap!) Voyager Emulators For iPhone (7 Replies)
  40. 41Z Red Shift taking shape. (13 Replies)
  41. 50G bug in SEQ command? (0 Replies)
  42. Rounding errors (4 Replies)
  43. uCalc (126 Replies)
  44. HP 17BII+ Financial Calculator simulator available for iPhone (2 Replies)
  45. Wrist-PDA for Dave (1 Reply)
  46. Hoping my 41CX Found a good home (5 Replies)
  47. Heft (15 Replies)
  48. TI calculator collection (30 Replies)
  49. HP 42s Stack Save/Restore Tool (2 Replies)
  50. Free42 for iPhone/iPod Touch just landed (13 Replies)
  51. [OT] A couple Casio "Slim" calcs available (for RPN apps) (4 Replies)
  52. For those that did the NIST tour at HHC2009 (4 Replies)
  53. Lambert W (HP-12C+) (10 Replies)
  54. HEPAX chain broken - and fixed (8 Replies)
  55. Pioneer series internal photo (17BII, 27S, 42S) (4 Replies)
  56. 41 MCODE: RCL Math Summarized (3 Replies)
  57. An idea for repairing Spice series machines with keyboard problems (17 Replies)
  58. Is the HP33S is the only game in town? (28 Replies)
  59. A happy buyer :-) (5 Replies)
  60. HP42s / HP35s Schematics (29 Replies)
  61. RPN-like STO/RCL on RPL calculator (4 Replies)
  62. alternate documentation for 50G (1 Reply)
  63. HP41 Coconut: LCD blanks in Standby mode (3 Replies)
  64. 32s problems (4 Replies)
  65. Update to m48 HP48GX emulator for the iPhone (2 Replies)
  66. Forth Day (1 Reply)
  67. HP 9810A - current value? (12 Replies)
  68. Form factor for calculators (58 Replies)
  69. [Completely OT] Capeesh (15 Replies)
  70. Need help with HP82164A HP-IL/RS232 Interface (11 Replies)
  71. HP-200lx (10 Replies)
  72. A useful HP-50G program to keep the DIRs clean... (4 Replies)
  73. HP17b Solver Function (5 Replies)
  74. 16 segment Led display would mimic a HP-41 display? (3 Replies)
  75. Why not 49g+? (19 Replies)
  76. Need help with HP 48sx file transfer (16 Replies)
  77. HP 75 (2 Replies)
  78. OT -- Ulimate Calculator Design Artcile (1 Reply)
  79. HP67 doesn't turn on without battery pack? (21 Replies)
  80. Indefinite integral calculation with 49g+/ 50g (7 Replies)
  81. PIL-Box meet DOSBox (3 Replies)
  82. Direct current circuit analysis program (3 Replies)
  83. 42S on iPod Touch: OFF function behavior (bug?) (18 Replies)
  84. Plugger challenge (7 Replies)
  85. General Electric CE 93 RPN calculator - and more... (0 Replies)
  86. University of Houston Calculator Contest (12 Replies)
  87. Laplace transforms (6 Replies)
  88. blowin' shite oop (10 Replies)
  89. Do other brands also have buggy calcs? (30 Replies)
  90. OT CASIO FX-5400P $$$ (3 Replies)
  91. Decimal to octal conversion for the HP-12C (0 Replies)
  92. In Need of Calculator Advice (33 Replies)
  93. HP-41 Bar Code Printing (8 Replies)
  94. HP-12C mini-challenge (e^pi) (30 Replies)
  95. CEO of Royal Bank of Scotland uses an HP (9 Replies)
  96. O.T. Are you a plugger? (25 Replies)
  97. HP 41CX release date? (1 Reply)
  98. Fibonacci Sequence (29 Replies)
  99. Question about how HP Math pacs calculate Bessel Functions! (5 Replies)
  100. MLDL2000 update (1 Reply)