When calling this routine, ensure you are using the 1024 calling convention.
CALL "C$LogicalOr" [GIVING result] USING operand1 {operand2} ...
For non-numeric USING operands, the bitwise logical inclusive OR of all the operands replaces the value of operand1. The value of result is set to a non-zero value if any character of operand1 is non-zero after the operation completes and zero otherwise.
For numeric USING operands, each operand is converted, if necessary, to a 32-bit binary integer. These 32-bit binary values are logically inclusive OR'd together. If the GIVING phrase is specified, the result of this operation is stored in result and the value of operand1 is not modified. If the GIVING phrase is not specified, the result of this operation is stored in operand1.