Difference between revisions of "83Plus:BCALLs:500B"

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'''BCALL Address:''' 500B
 
'''BCALL Address:''' 500B
  
Gets a keypress from the keyboard.  Similar to [[83Plus:BCALLS:4972|GetKey]], the 2nd+off key combination will return kOff to the caller, instead of turning the calculator off.
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Gets a keypress from the keyboard.  Similar to [[83Plus:BCALLs:4972|GetKey]], the 2nd+off key combination will return kOff to the caller, instead of turning the calculator off.
  
 
=== Inputs ===
 
=== Inputs ===
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== Comments ==
 
== Comments ==
This function will wait until the user presses a key or key combination, and will APD or accept silent link if they are enabled.  Functionally it is the same thing as calling regular [[83Plus:BCALLS:4972|GetKey]], except with the [[83Plus:Flags:28#Bit_7|7,(iy+28h)]] flag set first.  See ti83plus.inc for the list of return keycodes.
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This function will wait until the user presses a key or key combination, and will APD or accept silent link if they are enabled.  Functionally it is the same thing as calling regular [[83Plus:BCALLs:4972|GetKey]], except with the [[83Plus:Flags:28#Bit_7|7,(iy+28h)]] flag set first.  See ti83plus.inc for the list of return keycodes.

Revision as of 17:31, 28 March 2005

Synopsis

Official Name: GetKeyRetOff

BCALL Address: 500B

Gets a keypress from the keyboard. Similar to GetKey, the 2nd+off key combination will return kOff to the caller, instead of turning the calculator off.

Inputs

None

Outputs

  • A: keycode for key pressed.

Registers Destroyed

  • DE, HL

Comments

This function will wait until the user presses a key or key combination, and will APD or accept silent link if they are enabled. Functionally it is the same thing as calling regular GetKey, except with the 7,(iy+28h) flag set first. See ti83plus.inc for the list of return keycodes.