Hp 48g Graphing Calculator Manual do Utilizador descarregar pdf (Página 392)

100

101

To ewaluate a tjackyp object:

B Display the appropriate PORT menu, then press the menu key for

the object,

B Enter the backup identifier for the backup object and press fEVAL).

To evaluate several backup objects in a row, enter a list (with C >

delimiters) containing the backup identifiers, then press (EVAL) for each

backup object.

To delete a backup object:

B Enter the backup identifier for the backup object and press

OCEuM). You can’t delete a backup object that you recalled to

the stack—you get the Ob.ject in Use message. If you delete the

object from the stack or store the object in a variable, then you can

delete the backup object.

To purge seweral backup objects simultaneously:

1. Enter a list (with C > delimiters) containing the backup identifiers.

2. Press OCESM)-

To search ail ports for a backup object:

1. Enter the backup identifier for the object—except use & for the port

number. (Press ENTER) to type &.)

2. Execute RCL, EVAL, or PURGE. Whenever you use the is

“wildcard” character for the port number, the HP 48 searches ports

in reverse numerical order beginning with the highest available (32,

31, ... , 2, 1, 0) and then main memory for the backup object—it

uses the first occurrence of the name.

Example: If you enter : its BeGI and press 0(PURG], you delete the

first occurrence of BPGl in port 32, 31, ... , 2, 1, 0, or

main memory.

To get a list of backup objects in a port:

Enter the port number and press OCy BRARY) KVflRiB. The

PVARS command actually returns two results. Level 1 indicates the

type of memory contained in the port; "ROM” (application card),

"iEiViBRMM" (merged memory), or a number (the number of available

bytes in user memory for port 0, or in the port’s independent

28-4 Libraries, Ports and Plug-In Cards

1 2 ... 387 388 389 390 391 392 393 394 395 396 397 ... 611 612

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Hp 48g Graphing Calculator Manual do Utilizador Página 392

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