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I'm a TI guy, but really like RPN and there is (was?) an excellent RPN package for the TI-89 https://old.reddit.com/r/calculators/comments/fdytes/lars_frederiks

by sceadu 4mo ago

I'm a TI guy, but really like RPN and there is (was?) an excellent RPN package for the TI-89 https://old.reddit.com/r/calculators/comments/fdytes/lars_frederiksen_rpn_program_for_ti89/ https://old.reddit.com/r/calculators/comments/fdytes/lars_fr...