S5-95F STEP 5 Operations
8.2.10 Jump Operations
Table 8-20 provides an overview of the jump operations. An example follows the table.
Table 8-20. Overview of Jump Operations
Operation MeaningOperand
JU =
Jump unconditionally
The unconditional jump is executed independently of conditions.
ID
Jump label (up
to 4 characters)
Jump conditionally
The conditional jump is executed if the RLO is “1”. If the RLO is
“0”, the statement is not executed and the RLO is set to “1”.
Jump if the result is “zero”
The jump is executed only if CC 1 = 0 and CC 0 = 0
The RLO is not changed.
Jump if the result is “not zero”
The jump is executed only if CC 1 CC 0
The RLO is not changed.
Jump if the result is positive
The jump is executed only if CC 1 = 1 and CC 0 = 0
The RLO is not changed.
Jump if the result is negative
The jump is executed only if CC 1 = 0 and CC 0 = 1
The RLO is not changed.
Jump on overflow
The jump is executed if an overflow occurs. Otherwise the jump is
not executed. The RLO is not changed.
JC=
JZ =
JN =
JP =
JM =
JO =
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EWA 4NEB 812 6210-02
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