Omron NT21 Reference Manual page 371

Display and Setting of Calendar Clock
Setting
Operation
356
Prepare two numeral memory table entries to write the required values for copy-
ing it to numeral memory table entries 254 and 255.
PC Address: Any word in the host
Words: 2 words
Storage Type: Binary
Use the PT status control area to copy memory table entries. Since the PT con-
trol area must be allocated words in the host, no setting is necessary for copying
memory table entries.
In the PT status control area, the following areas are provided to be used for co-
pying the data between memory table entries.
Second word from the beginning (word n + 1)
Copy source memory table entry number
Third word from the beginning (word n + 2)
Copy destination memory table entry number
Fourth word from the beginning (word n + 3)
Memory table entry type (bit 2) and PT status control bit specifying the
execution of copying (bit 3)
Section 3-10