Protocols/AOL/Atoms/Reference/Register String
A letter followed by a string. The letter specifies the FDO register to use. It can be A, B, C or D.
Example: var_string_set <B, "bye">
A letter followed by a string. The letter specifies the FDO register to use. It can be A, B, C or D.
Example: var_string_set <B, "bye">