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diff --git a/academic/plus42/README b/academic/plus42/README new file mode 100644 index 0000000000..b23684de4c --- /dev/null +++ b/academic/plus42/README @@ -0,0 +1,19 @@ +Plus42 is an advanced scientific programmable calculator, based on +Free42 (a complete re-implementation of the HP-42S scientific +programmable RPN calculator) and adds: + +- A Larger Display, with 8 rows and 22 columns (131x64 pixels) by + default, which the user may resize at will. + +- Algebraic Expressions modeled after those used on the HP-27S and + HP-17B/19B. + +- Attached Units and unit conversions modeled after those used on the + HP-48/49/50 series. + +- Directories for more organized storage of programs and variables. + +- TVM and amortization tables. + +- Two-dimensional Plotting of functions, with ability to zoom and pan, + and find integrals and roots from points in the plot. |