VIRTUAL_H

Global define to obtain the virtual size of the screen.

Description

#define VIRTUAL_H;

Global defines that return the width and height of the virtual screen, or zero if the screen has not been initialised yet. Example:

      char buf[100];
      ...
      uszprintf(buf, sizeof(buf),
		"The virtual screen size is %d x %d pixels",
		SCREEN_W, SCREEN_H);

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