The COPYRIGHT option places a string in the object module, if generated. This string is loaded into memory with any load module into which this object is linked.
.-NOCOPYRIGHT-------------------------. >>-+-COPYRIGHT--(--‘copyright string’--)-+---------------------><
The string is limited to 1000 characters in length. However, if the string is longer than 100 characters, it will not be shown in the option listing.
To ensure that the string remains readable across locales, only characters from the invariant character set should be used.