General Forum
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Announcements
Threads
- HP's Hall of Fame (24 Replies)
- HP-41CX CPU broad install to HP-41C (4 Replies)
- OCR'ing line printer listings (1 Reply)
- calculator patents (2 Replies)
- Care when letting a newbie use an HP-65. (0 Replies)
- HP48's with Batteries Left Inside (will not turn on) (8 Replies)
- HP-71B Auto on (15 Replies)
- HP calculators in movies (20 Replies)
- 9815S repair (0 Replies)
- New Toy (5 Replies)
- HP-48G clock mystery (10 Replies)
- 12C SDK projects (6 Replies)
- Mk (1 Reply)
- HP41 band aid ... ? (8 Replies)
- HP-41C - Memory lost (12 Replies)
- Repair of HP's in the US (3 Replies)
- someone who has the 4mb ram card working properly (9 Replies)
- Non-HP cases? (5 Replies)
- HP-67 Low battery LED lights randomly (2 Replies)
- Inout (9 Replies)
- HP49-50G BOLD characters while writing prog with EMU48 (5 Replies)
- HP110+ upgrade DOS2.11 to DOS6 (4 Replies)
- 3D-printable battery covers and battery packs? (55 Replies)
- question about ram card without battery (9 Replies)
- HP82143A High Res Graphic (3 Replies)
- is it worth buying an hp 48gx or 50g in this 2023? (11 Replies)
- hp 9100: Trying to find Richard Wilder, re: hp 9100 repaoirs years ago (0 Replies)
- HP-19C Print (5 Replies)
- Command "CANCEL" in hp 49/50 (2 Replies)
- HP (and TI) calculator emulated at Internet Archive (1 Reply)
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