+**13ff** is a hexadecimal identifier, frequently encountered within [computing](/wiki/Computing) environments. It can designate a specific [memory address](/wiki/Memory_address), a register's value, or a particular byte pattern in [network](/wiki/Network) communication or software.
+## See also
+- [Hexadecimal](/wiki/Hexadecimal)
+- [Byte](/wiki/Byte)
+- [Memory](/wiki/Memory)
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