HP 49g+ - Manual (Page 96)

Page 2-41
Use the down arrow key (˜) to select the option 2. MEMORY… , or just
press 2. Then, press
@@OK@@. This will produce the following pull-down
menu:
Use the down arrow key (˜) to select the 5. DIRECTORY option, or just
press 5. Then, press
@@OK@@. This will produce the following pull-down
menu:
Use the down arrow key (˜) to select the 5. CRDIR option, and press
@@OK@@.
Command CRDIR in Algebraic mode
Once you have selected the CRDIR through one of the means shown above,
the command will be available in your stack as follows:
At this point, you need to type a directory name, say chap1 :
~~„~chap1~`
The name of the new directory will be shown in the soft menu keys, e.g.,