They are used to reduce or enlarge the content of the counters.
DEC
INC
DEC INSTRUCTION
Idea: To diminish the operator.
Syntax:
DEC destiny
This action subtracts 1 from the destiny operator and stores the new value in the same operator.
INC INSTRUCTION
Idea: To increment of the operator.
Syntax:
INC destiny the instruction adds 1 to the destiny operator and holds the result in the same destiny operator.