add later
 show terminal with $ cd /usr2/ann
 The pwd command would tell you that you are now in the usr2 directory
 Try it and see.
     <<<<<< TIME POSE SUBROUTINE >>>>>>>>>

PAUSE

Increase section count
  position cursor to lower left hand area and display message
 wait until return.
If they want to quit, do so
  I don't understand that.  Type y for yes or n for no please.

YES

THE PARENT DIRECTORY
 / 
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/
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bin/
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etc/
etc/
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usr/
 /
 /
 /
lib/
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spool/
usr/
lib/
spool/
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\
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usr2/
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 /
 /
ann
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dan
-------
\
\
tom
This is ann's home directory.

BLINK1

ann
ann 
This is ann's parent directory.
ann

BLINK2

usr2/
usr2/