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Description



With the AND-before-OR instruction, you can check the result of a signal state according to the OR truth table.



With an AND-before-OR logic operation the signal state is 1 when at least one

AND logic operation is satisfied.





Status Word
BR
CC 1
CC 0
OV
OS
OR
STA
RLO
FC
writes
-
-
-
-
-
X
X
X
1

 
Description

With the OR-before-AND instruction, you can check the result of a signal state check according to the AND truth table.

With an OR-before-AND logic operation the signal state is 1 when all OR logic operations are satisfied.


Status Word
BR
CC 1
CC 0
OV
OS
OR
STA
RLO
FC
writes
-
-
-
-
-
X
X
X
1
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