Chapter 4. programming – IAI America S-SEL-E User Manual
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EOR (Exclusive OR)
Chapter 4. Programming
E x p a n s io n
c o n d itio n
( A N D · O R )
In p u t
c o n d itio n
( I/O · F la g )
C o m m a n d
P o s t
( O u tp u t p o r t · F la g )
C o m m a n d
O p e r a n d 1
O p e r a n d 2
O p tio n a l
O p tio n a l
E O R
V a r ia b le n o .
D a ta ·V a r ia b le n o .
O p tio n a l
[Function]
Stores the results of the exclusive OR (EOR) operation on the contents of the variable in Operand 1 and the
data in Operand 2, in the variable in Operand 1. Stores the results of the EOR operation on the variable in
Operand 1 and the contents of the variable in Operand 2, in the variable in Operand 1. If there is a post
instruction (flag, output port), it turns ON when the computation result is zero.
[Example]
EOR
1
3
If the content of variable 1 in Operand 1 is 128 in decimal notation (10000000 in binary notation)
and the data in Operand 2 is 3 in decimal notation (00000011 in binary notation), the result of the OR
operation is 131 in decimal notation (10000011 in binary notation), and variable 1 becomes 131.
Variable 1 (Operand 1)
10000000
Data (Operand 2)
00000011
Result (Store in Variable 1)
10000011 (131 in decimal notation, variable 1 becomes 131)
EOR