The or Command

Command Summary

Returns the truth value of value1 or value2 being true.

Command Syntax

value1 or value2

Menu Location


  1. 2nd TEST to access the test menu.
  2. RIGHT to access the LOGIC submenu.
  3. 2 to select or, or use arrows and ENTER.

Calculator Compatibility


Token Size

1 byte

or takes two numbers or expressions, and checks to see if either one is True. If both are False, it returns 0. If at least one is True, it returns 1. or is commutative (i.e. the order of arguments does not matter). As with and, you can use variables and expressions, and use multiple or's together.

:0 or 1-1

:0 or -1

:2 or 6*4

:0 or 1 or 0

Related Commands


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