HP_CALCULATOR

The HP-CALCULATOR commend is the QBA simple interactive calculator using reverse Polish notations.

Available OPCODEs (HPC codes) are listed by entering the command HELP.

Use the BACK command to quit and go back to the SYS module.

Input are numbers, + - * / and ^ and OPCODEs. Several numbers an operations can be given on one line. The content of the X register is displayed after each operation.

For example, to compute 2*EXP(1.5**3-30000/(8*1273)), you should input the following: 30000 8/1273/chs 1.5 3 ^ + exp 2 *