OS structure of HP 40g

[Jake Schwartz]

(03-11-2015 07:40 PM)peacecalc Wrote:  But I've learned too: 39gs and 40gs work with an arm processor (75 MHz), but both calcs suffers on the same illness like the 50g, the operating system emulates a saturn architecture.

I wouldn't consider the instance of software reuse to be an "illness" - more like an opportunity to reduce development time and cost quite significantly as opposed to redesigning from scratch. It wasn't broke, so they didn't "fix" it. Obviously, your mileage may vary.

Jake