HP 8530A Operating And Programming Manual page 329

Peek and Poke
Caution
NEVER
the receiver's operating system, unless it is done under the supervision of a
quali ed Hewlett-Packard service representative.
SYSTEM NNNNNNNNNNNNNN NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN NNNNNNNNNNNNNNNNNNNNNNNNNNNNN
4 5
NNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
17-22 Using System Functions
Using POKE is a GUARANTEED way to mess up
=MARKER
4 5
NNNNNNNNNNNNNN