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Old HP Forum Archives

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  1. Thought experiment:: creating great hardware assuming software will follow (23 Replies)
  2. Spice question (3 Replies)
  3. Warning: GRiD cards ad for 48GX (3 Replies)
  4. Proposed Small Calculator (36 Replies)
  5. HP 49g+ unit conversion problem (10 Replies)
  6. HP 41CX locked in program mode (7 Replies)
  7. HHC 2009 only 1 week away...who is coming? (18 Replies)
  8. 200LX date format in filer - What determines it's format? (0 Replies)
  9. Say with me: "Natural Complex Entry" (5 Replies)
  10. Tipoff: HP-41 stuff (2 Replies)
  11. Things that surely will condemn us to HP Hell (15 Replies)
  12. Well my boss is in space now... (2 Replies)
  13. HP-IL interface cables (1 Reply)
  14. Texas HP Module $$$$ (18 Replies)
  15. If I own a software am I allowed a backup copy (3 Replies)
  16. (deleted post) (0 Replies)
  17. Navigation module (0 Replies)
  18. HP 34C (7 Replies)
  19. 12C+ (1 Reply)
  20. Spice series issues (9 Replies)
  21. INFORM (13 Replies)
  22. hp 9815a/s repair (33 Replies)
  23. silver band rubbing off... (11 Replies)
  24. MCODE Keith Numbers (0 Replies)
  25. HP's "Blue Mauritius" up for auction (10 Replies)
  26. HP 42S what can we do with a 2nd rom? (3 Replies)
  27. HP-21 simulator for iPhone/iPod (7 Replies)
  28. HP-41 I/O Circuit Strip (0 Replies)
  29. gamma approximation in 48/49/50? (19 Replies)
  30. Hp 71b power fault (1 Reply)
  31. HP-97 diagnostics (6 Replies)
  32. OT: BA 2 Plus TI (3 Replies)
  33. TI Aims Lawyers at Calculator Hackers (10 Replies)
  34. Trivia: Which HP can't display its own programs? (2 Replies)
  35. Working on a 9114B HP-IL Disk Drive (5 Replies)
  36. HP-41Z module ready (at last) (7 Replies)
  37. Collection Redundancy (16 Replies)
  38. N-type Zinc Battery (2 Replies)
  39. 'Begin' message in display (2 Replies)
  40. db: You miss an important non-HP RPN calculator! (4 Replies)
  41. 32sii Quality over time... (6 Replies)
  42. (deleted post) (2 Replies)
  43. A ridiculous idea: what if HP sells calculator hardware & software seperately (36 Replies)
  44. Are there any calculator manufacturers out there... (20 Replies)
  45. RPN (18 Replies)
  46. "Why Rechargeable Batteries Are Rarely Cost Effective" (11 Replies)
  47. Complex Gamma Function... revisited (13 Replies)
  48. Mystery calculator - not a calculator? (22 Replies)
  49. Program speed from sd card (4 Replies)
  50. HP50g - very inaccurate clock? (13 Replies)
  51. Dirk Dykson of H-P? (9 Replies)
  52. What type of caps are used in Classic power supply? (8 Replies)
  53. Hotel room sharing at conference? (0 Replies)
  54. Latest HP-35 with the "bugs"? (1 Reply)
  55. In praise of hard-copy manuals (40 Replies)
  56. HP ALERT for HP49G+/HP50 (2 Replies)
  57. HP simulator for Nokia smartphones? (2 Replies)
  58. Question about HP-IL Printer (9 Replies)
  59. Help - broken HP-25 (12 Replies)
  60. Classic Series Logic Board - Desoldering Temp ? (7 Replies)
  61. Travelling to HHC2009 from outside the US (0 Replies)
  62. "Hard Problems" Moves to Television (3 Replies)
  63. If I do this... (19 Replies)
  64. 32SII SQRT(NEG) (20 Replies)
  65. 41-MCODE: IND/ST/MATH in prompting (5 Replies)
  66. Restoration of an HP-15C (7 Replies)
  67. O.T. Timers (4 Replies)
  68. replacement for nylon balls in HP97 card reader (6 Replies)
  69. Update: ICEBOX 1F (3 Replies)
  70. HP-41CX in Space SpaceLab Exhibit (hecube take note) (17 Replies)
  71. Nestler slide rule (0 Replies)
  72. Slide Rule Apps for the iPod/iPhone (15 Replies)
  73. Toward a more user-friendly Forum (9 Replies)
  74. Woodstock LED Cover Replacement? (5 Replies)
  75. Breaking news. (4 Replies)
  76. Chess on the HP-200LX (1 Reply)
  77. Old School Calculators Still Do It For Some (13 Replies)
  78. HP48SX accuracy questioned. (3 Replies)
  79. HPGCC (0 Replies)
  80. High-end calculators in the WSJ (15 Replies)
  81. HP 50 as a stop watch. (3 Replies)
  82. Searchable PDFs/HP41 manual/Slightly Off Topic (13 Replies)
  83. HP 48 serial cable but no serial port in laptop (10 Replies)
  84. For those who are interested in : i59 available on Appstore (8 Replies)
  85. HP 35s modification: Matte LCD cover (and LCD re-alignment) (3 Replies)
  86. HPGCC and Steamtable Calculations (IF97) (7 Replies)
  87. spice battery contacts repair (or replacement) (1 Reply)
  88. Help with HP 29C (5 Replies)
  89. Out of curiosity, HP calculators in movies or TV series? (6 Replies)
  90. 41C external power options? (11 Replies)
  91. HP41CX x Psion LZ64. (7 Replies)
  92. Designing a calculator housing (5 Replies)
  93. HP 48G vs HP 50G (17 Replies)
  94. Challenge: Keith numbers (13 Replies)
  95. Prototype serial numbers (3 Replies)
  96. HPAPINE (7 Replies)
  97. HP-42s Memory Upgrade (13 Replies)
  98. Has anyone ever seen this? ASTP HP-65 checklist (6 Replies)
  99. To √Čtienne / Pour √Čtienne (3 Replies)
  100. Mystery calculator (5 Replies)