ENG key simulation

[Dieter]

(12-12-2017 06:38 PM)salvomic Wrote:  I would like to thank the user cclinus for the original post, and now I'm posted in this thread a new version of the program to simulate the key ENG (←ENG and ENG→) that's on some calculator (also old HP, like HP 35 if I well remember).

No, the HP35 had no display mode setting at all, it always used a kind of STD or ALL mode. But 30 years later the HP35s featured two keys ←ENG and ENG→ for temporarily switching to ENG display and changing the exponent by ±3.

Edit: sorry, of course the 35s came 35 years after the original 35.

Dieter