Syntax

AMIGOS:

Details

• Displays a crossword of people associated with the development of the calculator.

Syntax

DEMO:

Details

• Gives a demo of all the features of your calculator.

Syntax

HELPWITH <cmd>:

Details

• Displays help for the command <cmd>. It is useful when teaching oneself programming, although not usefulin programs themselves.

Syntax

LIBEVAL <library number>; <object number>:

Details

• This command allows access to libraries on the calculator. Not many libraries or objects are known, but a short list is provided here:
  • 2;0: Shows you the sources from all the commands of the menu math.
  • 2;149: This command allows the finding of new functions of math.

Syntax

RULES:

Details

• Displays a crossword of the calculator's developers.

Syntax

SYSEVAL <address>:

Details

• Can access many functions of the calculator that are otherwise hidden. A short list of some of the working values for <address> is provided below:
  • 171591 A piece of left-over code for 39g users.
  • 151587 Puts the keyboard in ALPHA mode.
  • 151607 Puts the keyboard again in his normal state.
  • 19027 Turns the calculator off.
  • 258091 Let you receive Aplets, Notes, Programmes, lists, matrices from in the homescreen.
  • 258092 Let you send Aplets, Notes, Programmes, lists, matrices from in the homescreen. This function doesn't work well.
  • 258960 Gives the version of METAKERNEL in a grob.
  • 259723 Makes some new menus that surely comes from METAKERNEL.
  • 260385 Tetris for the 39g users.
  • 260387 Dynablaster for the 39/40g users. Press DEL to get out of it.
  • 260243 Built-in Filer for 39/40g users.
  • 259588 + X Clear list X. To clarify, clearing list 0 (L0) would be SYSEVAL 259588, list 1 SYSEVAL 259589, list 2 SYSEVAL 259590 and so on.

Dangers

• If you use an incorrect address, there is a high chance that your calculator's memory will be cleared.Be careful while using this command!

Syntax

VERSION:

Details

• Gives theROM version of your calculator.

Syntax

WSLOG:

Details

• Shows the calculator log.

• Book:Programming HP Calculators