6.21 What is the escape code to pause the cursor for 1 second?

The two character sequence <Esc>@ pauses for 1 second.

There is an excellent list of terminal escape sequences at

http://www.aics-research.com/qcterm/escape.html

and in the Reflection HP Terminal Reference Manual, available online at

http://www.wrq.com/products/evaluate/download/rhp70ref.pdf