HP 48gII - Manual (Page 113)

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variables p1, z1, R, Q, A12, α, and A. Suppose that we want to copy
variable A and place a copy in sub-directory {HOME MANS}. Also, we will
copy variable R and place a copy in the HOME directory. Here is how to do
it: Press „¡
@@OK@@ to produce the following list of variables:
Use the down-arrow key ˜ to select variable A (the last in the list), then
press
@@COPY@. The calculator will respond with a screen labeled PICK
DESTINATION:
Use the up arrow key — to select the sub-directory MANS and press @@OK@@. If
you now press „§, the screen will show the contents of sub-directory
MANS (notice that variable A is shown in this list, as expected):
Press $ @INTRO@ `(Algebraic mode), or $ @INTRO@ (RPN mode) to return
to the INTRO directory. Press „¡ @@OK@@ to produce the list of variables in
{HOME MANS INTRO}. Use the down arrow key (˜) to select variable R,
then press
@@COPY@. Use the up arrow key (—) to select the HOME directory,
and press @@OK@@. If you now press „§, twice, the screen will show the
contents of the HOME directory, including a copy of variable R: