HP 1650B Programming Reference Manual page 285

SYMBol
Command Syntax:
Example:
HP 1650B/HP 16518
Programming Reference
The SYh4Bol selector is used as a part of a compound header to access
the commands used to create symbols. It always follows the MACHine
selector because it selects a branch directly below the MACHine level in
the command tree.
OUTPUT 'DATA', BINARY"
SYMBol Subsystem
SYMBol
selector
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