Which calculators had no known bugs?

[Gene]

(08-05-2017 04:51 PM)Sadsilence Wrote:  Of course you are right and it has to do with internal precision and formula used for all exponantial calculations. But 2^x values are so common to programmers and so easy to handle for processors of all kinds, that I somehow expected a special treatment.

Gene: Life is short and ROM is full.

On a semi-more serious note, I'm always amazed that so many things worked as well as they did. The **short** bug lists on these older models is a fabulous achievement.