SwissMicros Calculator Forum

Thomas Okken wrote: ↑

Fri May 06, 2022 1:26 pm

So that's why they needed Saturn emulation, then...

The HP32Sii ROM is copyright protected, hence no emulation

I hope this drawing helps:
https://technical.swissmicros.com/doc/DM41L_back_v2.pdf

Hi Mike The very first units had an LPC1114 with only 32kB flash memory, later the LPC1115 with 64kB was used. The latest DM15/DM15L firmware requires an LPC1115. The last 32k version was DM15_M1B_V16_32k.hex See https://technical.swissmicros.com/voyager/firmware/old/ Instead of pressing the reset b...

DM42 v3.21: Updated Free42 to version 3.0.9 with additional patch: https://github.com/thomasokken/free42/commit/e033a384c96b62cce62ff8ac8b5e83ab1fa33d1d DMCP v3.23: Maintenance release - no functional changes The update procedure is mentioned in the manual and the firmware itself is available here: ...

Please get in touch with me by email. Thanks.

Firmware V32 has been released for DM1x and DM41 units. All models Lowered consumption in serial console DM1x/DM1xL Added new fonts Default speed set to 12MHz to prolong battery life Added configuration key to toggle between annunciators on top or bottom Displaying "MEMORY CLEAR" instead o...

This release of the DM42 firmware is an update to Free42 V3.0.5. - FIX: AGRAPH display corrupted by menu ( https://forum.swissmicros.com/viewtopic.php?f=17&t=2994 ) - FIX: Output of the MEM command not fully displayed in program mode ( https://forum.swissmicros.com/viewtopic.php?f=17&t=3047 ...

The May 2021 update is somewhat less ground-breaking than we would have liked, but we did set our sights pretty high before Covid-19 and other factors set in and, consequently, we've had to readjust our expectations accordingly.

Please watch the video https://youtu.be/kxT3nF_A0bU

I'm sorry for the spots on the LCD. It seems this happens to such liquid crystal displays exposed to cold temperature or pressure. The good news is there is an easy solution to this. Put the calculator in a hot place, up to 70°C or 80°C for a few hours and the spots will be gone. The LCD turns dark ...

I'm sorry for that. I'll send you a new faceplate for you to replace.