submitted by: Tom Wolfe Jet Propulsion Laboratory Mail Stop 510/200 4800 Oak Grove Drive Pasadena, CA 91109 (818) 397-9280 The following items are submitted: 1. [.CALC] My CALCulator provides the capability of evaluating algebraic expression. The results may be displayed on the terminal or stored as a symbol and used in further calculations. 100 symbols may be defined with each symbol being up to 31 characters long. Symbols may be used in calculations, modified or there value displayed on the terminal. Over twenty math functions are available including pseudo random number generation. Calculator commands can be stored in files and executed. Command files allow the user to develop there own unique functions. Command files can also prompt the user for input as well as execute other command files. Integer data may be entered in octal, decimal and hexadecimal; floating-point data may be entered in decimal only. See CALC.MEM for more information.