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Programming HP Calculators/Commands/Easter Egg Commands

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< Programming HP Calculators | Commands
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AMIGOS

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Syntax 

AMIGOS:

Details

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

DEMO

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Syntax 

DEMO:

Details

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

HELPWITH

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Syntax 

HELPWITH <cmd>:

Details

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

LIBEVAL

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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.

RULES

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Syntax 

RULES:

Details

  • Displays a crossword of the calculator's developers.

SYSEVAL

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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!

VERSION

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Syntax 

VERSION:

Details

  • Gives the ROM version of your calculator.

WSLOG

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Syntax 

WSLOG:

Details

  • Shows the calculator log.
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