SwissMicros Calculator Forum

Hi, From time to time I manage to hard fault my DM42 and get the "blue screen" of the DM42. From my experience the DM42 needs a reset quickly then - otherwise the battery seems to be drained more quickly. In such a situtaion most of the time one thing is not present: A handy "thing&qu...

Hi,

is there a freely downloadable library of astronomical programs available for the HP42s/DM42 somewhere?

Thanks a lot for any hint/link in advance!

Cheers!
mcc

Hi,

on YouTube there is a channel with interesting, not-too-complicate and not-too-long videos
about a wide range of math topics:
https://www.youtube.com/channel/UCoxcjq ... 3uz647V5A
Have fun!
Cheers
mcc

Hi, I cannot update...same here: No reponse to [ENTER]...had to hard reset my DM42. After that, the firmware file still is on the root of the flash. Strange....a product of SwissMicors refuses to use a product of SwissMicros.... ;) Is there a way around this? Cheers! mcc PS: OK. sorry was a little p...

Hi, thanks for the humorous and nice replies! :) :) :) We should getting used to use the phrase "egg" for a erroneous programming instead of a bug...due to the teflonic surface of the back, eggs would slight off the program more easily than bugs.... ;) Only to get sure (due to my limited E...

Hi, Previously I had a slight squeaking noise when typing on the left side of my DM42, if it lays flat on a table. It seemed to be caused by the metal back, which - while not to closeing 100% - had a tiny small gap to its plastic opposite. When typing this gap was closed while a button is being pres...

Hi, If (for example) I integrate sine(x) from 0...180 degree with my DM42 I get: 114.591577478... If I do the same thing in RAD mode from 0...Pi -- again with my DM42 :) -- I get: 2.00000032205... If I do an RAD->DEG conversion, I get the first result back. If I divide the first example by 180 and t...

Hi, good news! I mailed Michael today, and asked him about the problem with the limited amount of files, which could be displayed. He answered, that the limitation is due to RAM constraints and (TADA!): Subfolders kommen mit der nächsten Firmware Version, plus eine Meldung wenn nicht alle Einträge d...

Hi, updated just a minute ago, which was an absolutely flawless process! :) One very minor """"issue"""""": The update procedure in the manual says: Activate USB disk from DM42 program "SETUP → Files → Activate USB Disk" or directly from DM...

Hi, I have a slightly offtopic question: The wikipedia page referenced earlier talks about the Reciprocal Fibonacci constant . And it is said, that this sum tends to the reciprocal of the golden ratio and is: 3.3599.... . Also this Wikipedia page links to its entry of the Golden Ratio, which is said...