README.md
FIGure - Calculator for RSX and VMS -- Version: 86.080 PAGE 1



Author: T. R. Wyant III, E. I. DuPont de Nemours, Richmond, VA.

Operating System: RSX11M+, RSX-11M, VMS

Language: FORTRAN

Memory Required: RSX - 20KW

Other Hardware Required: RSX - FPP instruction set.

Keywords: RSX-11; VMS; Calculators; Mathematical.

Abstract:

FIGure is a calculator to evaluate arithmetic and logical ex-
pressions. Syntax is similar to the FORTRAN assignnemt state-
ment. Up to 100 variables may be defined, with 1 to 6 char-
acter alphanumeric names beginning with an alphabetic. All
data are stored in REAL*4 format, but converted to scaled in-
tegers for the logical operations & (and), ! (or), and ~
(not). Data may be entered and displayed in any radix from 2
through 36. Commonly used expressions can be executed from a
command file. Online help is available. Compiles under
F4P/RSX V2.5 forward, F77/RSX, and VAX FORTRAN.