7 APPLICATION INSTRUCTION
7.9 Index register operation instruction
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7
• When a nesting structure is not adopted, clear (d) before executing the ZPUSH(P) instructions.
• When a nesting structure is adopted, clear (d) before executing the first ZPUSH(P) instructions.
• When the ZPOP(P) instructions are used to return the data of index registers, use the ZPOP(P) instructions corresponding
to the ZPUSH(P) instructions that were used for saving the data.
• Secure the areas so that the save destination specified by (d) do not exceed the device range.
ZPUSH(P) (One setting data) ZPOP(P) (One setting data)
ZPUSH(P) (Two setting data) ZPOP(P) (Two setting data)
Error code
(SD0/SD8067)
Description
2820 The range of points used in (d) or later exceeds the range of the target device/label area.
3405 (d) is negative.
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