IAI America PSEL - Manual (Page 111)

101
Part 2 Programs
Chapter 3 Explanation of Commands
1. Commands
1.1 Variable Assignment
 LET (Assign)
Command, declaration
Extension condition
(LD, A, O, AB, OB)
Input condition
(I/O, flag)
Command,
declaration
Operand 1 Operand 2
Output
(Output, flag)
Optional Optional LET
Variable
number
Data ZR
[Function] Assign the value specified in operand 2 to the variable specified in operand 1.
The output will turn ON when 0 is assigned to the variable specified in operand 1.
[Example 1] LET 1 10 Assign 10 to variable 1.
[Example 2] LET 3 10 Assign 10 to variable 3.
LET 1 *3 Assign the content of variable 3 (10) to variable 1.
(Note) When data in a real variable is assigned to an integer variable, all decimal fractions are
rounded to the nearest integer.
LET 100 13.5 Assign 13.5 to real variable 100.
LET 1 *100 Assign 14, which is a rounded result of the content
of real variable 100 (13.5), to integer variable 1.