Dataman S4 Manual page 39

DATAMAN S4 MANUAL
at the address requested for the number of bytes.
If the number
of bytes is set to 0, then the dump will continue
until the ESCape
key is pressed.
<MI>Warning: computers can take a long time
writing data to screen.
Unlimited dumps may eventually cause the
computer's input buffer to
overflow and the display to become fragmented,
especially if the baud
rate is high.<D>
DUMP KEY 39