DISPLAY

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Revision as of 02:50, 10 July 2010 by imported>Clippy
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The _DISPLAY statement turns off the automatic display of the screen graphics (which is at around 30 fps) while displaying the screen graphics.


Syntax

_DISPLAY


Description

  • _DISPLAY turns off the default _AUTODISPLAY when used.
  • Call _DISPLAY each time the screen graphics are to be displayed.
  • Re-enable the automatic display by calling _AUTODISPLAY.
  • _DISPLAY can often replace page flipping and PCOPY!


Examples

SCREEN 13, 0, 1, 0 dx = 1: dy = 1 DO PCOPY 1,0 CLS _LIMIT 60 ' set to 60 frames per second x = x + dx: y = y + dy IF x < 0 OR x > 320 THEN dx = -dx IF y < 0 OR y > 200 THEN dy = -dy CIRCLE (x, y), 10, 15 _DISPLAY LOOP UNTIL INKEY$ = CHR$(27)

Displays a circle going around the screen at 60 frames per second, displaying each frame to the screen.


See also



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