Labels:book | reckoner | sky | tree | windowpane OCR: Lesson I-15 operation. Actually, the operation looks to the stack for the number(s) if needs, and pulls them off You saw a glimpse in the last section of how parameters work when the parameter stack held values that were to be printed to the screen. The parameter stack in other words is a kind of holding box for values that many operations rely on. This concept will become clearer as we now discuss how Mops performs arithmetic Arithmetic and the stack If you've ever used Hewlett -Packard calculator, you are already familiar with keying in two values and then pressing the key that bears the symbol of the desired operation such as for addition Or or multipli cation You're actually utilizing stack- -type computer when you op this For those who have never touched an HP mach hine the steps to a ...
