HP 82479A Owner's Manual page 222

File Structures
L1¢T, 1%
L1CT,50
ME#3
1-4
These elements store the limit points for limit tests 1 through 5, respectively.
These strings store text associated with the limit actions, if needed. The strings may be
up to 32 characters long. The variable [10 I+¢.d-123%152 holds the text for the
Jth limit action in group I. The text in the string can be a message, or the string
representation of the channel number which should be opened or closed. If the limit
action is a call to a custom limit program, the first 8 characters contain the name of
the subprogram, and the next 20 characters contain the name of the file containing the
subprogram.
This variable stores the lower (left) value for the scale in the video display.
This variable stores the upper (right) value for the scale in the video display.