Calculators

• 3rd Party Firmware
  • Desk15 - firmware for the DM15
  • LF15C - firmware for the DM15
• Benchmarking
• Hints & Tips
  • DM41X 41z Module
  • DM41X Advantage Pac
  • DM15L Non-linear Curve Fit
  • DM15L/41X/41L "Multi-Variable" Solve
  • DM15L Startup Keys & Serial Console
  • DM16L Startup Keys
  • DM32 Curve Fit
  • DM32 Polynomial Solver
  • DM32 Simultaneous Equations
  • DM41X Catalogues
  • DM41X Curve Fitting
  • DM41X Ladybug Module
  • DM41X Matrix
  • DM41X PPC ROM Solve & Integrate
  • DM41X Solve
  • DM41 Save/Restore Statistics
  • DM41X Hints & Tips
  • DM41X HP16C Module
  • DM41X MATRX Simultaneous Equations
  • DM41X Polynomial Solver
  • DM41X PPC ROM Curve Fit
• Calculator Hardware
  • DM15L Info
  • DM16L Info
  • DM32 Info
  • DM41L Info
  • DM41X Info
  • DM42 Info
  • HP-11C Info
  • HP-35s Info
• Programs
  • DM15L Progs
  • DM16L Progs
  • DM32 Progs
  • DM41L Progs
  • DM41X Progs
  • DM42 Progs
  • HP11C Progs
  • HP35s Progs

• May 2023 - a re-issue of the HP15C !!!!
  • Update Jan 2026 : They are all gone https://www.hpmuseum.org/forum/thread-24640.html
• The DM32 is out in Beta - June/July 2023
  • Some videos of it here: https://www.youtube.com/@N.A._McBee/videos
  • Ordered online 15/7/23
• Swiss Micros have released a new Credit Card sized DM15C
  • there's a DM16C too!
• Dec 2025 - Swiss Micros have started production of the R47 - a small number of initial units sold out immediately
  • https://www.swissmicros.com/product/model-r47

Page Updated : 04/06/26 21:09 BST