HP 48gII hp 48gII_user's manual_English_E_HDPMSG48E67_V2.pdf - Page 92

@RENAM To rename a variable @NEW To create a new variable @ORDER To order a set of variables in the directory @SEND To send a variable to another calculator or computer @RECV To receive a variable from another calculator or computer If you press the L key, the third set of functions is made available: @HALT To return to the stack temporarily @VIEW To see contents of a variable @EDITB To edit contents of a binary variable (similar to @EDIT) @HEADE To show the directory containing the variable in the header @LIST Provides a list of variable names and description @SORT To sort variables according to a sorting criteria If you press the L key, the last set of functions is made available: @XSEND To send variable with X-modem protocol @CHDIR To change directory To move between the different soft menu commands, you can use not only the NEXT key (L), but also the PREV key („«). The user is invited to try these functions on his or her own. Their applications are straightforward. The HOME directory The HOME directory, as pointed out earlier, is the base directory for memory operation for the calculator. To get to the HOME directory, you can press the UPDIR function („§) -- repeat as needed -- until the {HOME} spec is shown in the second line of the display header. Alternatively, you can use „(hold) §, press ` if in the algebraic mode. For this example, the HOME directory contains nothing but the CASDIR. Pressing J will show the variables in the soft menu keys: Subdirectories To store your data in a well organized directory tree you may want to create subdirectories under the HOME directory, and more subdirectories within Page 2-34