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Old HP Forum Archives

Threads

  1. HP calculators feature on UK Import/Export Tax website (11 Replies)
  2. current draw from CR2032 coin cells (5 Replies)
  3. PIL-IO board (4 Replies)
  4. Bug in 12C iPhone App (1 Reply)
  5. HP 9865a cassette tape drive (2 Replies)
  6. HP28S - made in Indonesia? (1 Reply)
  7. HP75C Restoration (zebra connector ??) (5 Replies)
  8. Plans to build Babbage's Analytical Engine (1 Reply)
  9. Calculator Related Math/Science Fair Project (3 Replies)
  10. Happy anniversary to HP-42S and HP-14B (10 Replies)
  11. Looking for schematics (2 Replies)
  12. HP-300s cannot do nCr for many allowable values (21 Replies)
  13. Faceplate separation repair (3 Replies)
  14. Wire Gauge in Classics (2 Replies)
  15. Sunrise and Sunset (17 Replies)
  16. Time Travel? (11 Replies)
  17. 200lx question (2 Replies)
  18. Long Live RPN... and Go Giants! (somewhat off topic) (7 Replies)
  19. English manual for the Bobby Schenk Yacht module, anyone? (112 Replies)
  20. HP-65 makes All-TIME 100 Gadgets list. (32 Replies)
  21. EMU71 in my pocket and on my pad. (10 Replies)
  22. latest 12c firmware version (2 Replies)
  23. HP-41CX (7 Replies)
  24. Contribution: User interface for the ASTRO2010 module (11 Replies)
  25. HP10C enulation (5 Replies)
  26. was: A little programming chalenge: My solution, the principle (3 Replies)
  27. One year 'anniversary' of VA's most-recent post (6 Replies)
  28. a > $600 module (1 Reply)
  29. Pie Recipe (1 Reply)
  30. Short Quadratic Solver (HP-42S) (35 Replies)
  31. HP 35s. FIX affects precision (4 Replies)
  32. Best way implement an RPN stack? (38 Replies)
  33. Bright Light From The Dark Side (29 Replies)
  34. Factorials and the 35s (2 Replies)
  35. Infinity (103 Replies)
  36. HP71 zebra connector (6 Replies)
  37. 12c packaging (6 Replies)
  38. HP 15-C has odd flashing display (5 Replies)
  39. voyager R2D2 documents? (3 Replies)
  40. hp-15c: From my museum to yours.. (11 Replies)
  41. 4-space anyone? (13 Replies)
  42. Re: HP12c repurposing project (6 Replies)
  43. Was: advice needed to visit USA (3 Replies)
  44. Mandelbrot Moves on ... :( (1 Reply)
  45. hp-collection.org? (6 Replies)
  46. HP71, ins't something missing ? (4 Replies)
  47. 30b repurposing status revisited (0 Replies)
  48. New model HP 50g Blue (36 Replies)
  49. OT: TI-57 Memory Map (1 Reply)
  50. HP-41 Time Module question (7 Replies)
  51. Conductive Epoxy (4 Replies)
  52. How does one add a third-party program to Droid48? (3 Replies)
  53. AGM (HP-33S & HP-15C) (37 Replies)
  54. [OT] New Casio Grapher (40 Replies)
  55. HP-45S ? Is there a new model ? (1 Reply)
  56. Hp12c+ - where can I buy one ? (5 Replies)
  57. HP-15C Software (4 Replies)
  58. Emulator CPU usage (6 Replies)
  59. was: A little programming chalenge (6 Replies)
  60. Anniversary Editions (9 Replies)
  61. 9100 B on TAS goes for $5600.00 (10 Replies)
  62. HP-48gII ROM... (2 Replies)
  63. 10/10/10 Happy 42 day! (7 Replies)
  64. 41C Memory Module 82106A Check / Test (6 Replies)
  65. Production Dates HP41CX Fullnut vs. Halfnut (5 Replies)
  66. hp50g- can't connect to pc through usb after running gpssurvey (0 Replies)
  67. Any substitute for HP 41C series???? (36 Replies)
  68. can anyone post to comp.sys.hp48? (5 Replies)
  69. Function Tree for HP48/et al. (3 Replies)
  70. Need help evaluating results of implicit differentiation. (3 Replies)
  71. OT: Men and Volts book (4 Replies)
  72. Some interesting reading about the time when the HP-28s hit schools (0 Replies)
  73. Batteries for 9114A/B (0 Replies)
  74. So leaving the board in one piece takes 5 minutes? (10 Replies)
  75. Challenge: Are costs for air travel & hotel higher/lower/the same before/after September 15th (9 Replies)
  76. Dead HP 200LX (2 Replies)
  77. OT: HP200LX Mass Storage (4 Replies)
  78. XKCD e^pi - pi comic revisited (0 Replies)
  79. Charging 'classics' from a USB port (16 Replies)
  80. 41C Card Reader Repair (1 Reply)
  81. Parsing Object Oriented Expressions with RPN (4 Replies)
  82. HP 97 Card not fully ejected (16 Replies)
  83. 30b repurposing Status (57 Replies)
  84. RealCalc: a very nice RPN calc for Android (11 Replies)
  85. Repairing HP-67 display (2 Replies)
  86. HP65 two different Standard Pacs ? (1 Reply)
  87. Scan quality of "Manuals on CD/DVD" (9 Replies)
  88. I/O vs. Input only (17 Replies)
  89. HP 35s - Choosing Initial Guesses for SOLVE problem (3 Replies)
  90. Error HP 11C (1 Reply)
  91. HP65 which magnetic cards ? (2 Replies)
  92. HP-35 Microcode-level Emulator (in JavaScript!) (4 Replies)
  93. Viewing card record tracks (0 Replies)
  94. HP30b in Japan (2 Replies)
  95. HP9100B available on TAS (7 Replies)
  96. New revs of 41 Games Library (1 Reply)
  97. Mathematica code with C + HPGCC (3 Replies)
  98. Global search of archives.. (9 Replies)
  99. HHC2010 (28 Replies)
  100. Searching for a 9120A drive belt (1 Reply)