SwissMicros' DM42

HP42S V.S. DM42

HP-42S V.S. DM42

Internal view of a DM42

DM42 internals

Closeup view of the PCB

DM42 uses STM32L476VGT6

OFFIMG example

Yokohama bay, JAPAN

"Behind the Great Wave at Kanagawa", Katsushika Hokusai

"Tama River in Musashi Province", Katsushika Hokusai

HP-42s Memory upgrade and overclock
Program library

External LINKS - DM SwissMicros - Free42 : An HP-42S Calculator Simulator - The Museum of HP Calculators
STMicroelectronics [Mail] Copyright (c) HOSODA Takayuki. All rights reserved.
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