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by ch_123 221 days ago
The DB48X project created a HP48G/HP50G style firmware for SwissMicros calculators.

https://github.com/c3d/db48x
1 comments
natas 221 days ago
The db48x/db50x project seems to be more promising than C47/R47; although, I wish Swissmicros could produce a db50x version with the right layout (no stickies)
link
ch_123 221 days ago
An extra row of keys to match the HP48 would be useful too.
link