Something

///SYSTEM.VC

void autoExec()
{
	int t1;
	int t2;
	int ticks=320;

	while(ticks)
	{
		t2 = timer - t1;
		t1 = timer;
		if(t2)
		{


			//THIS IS WHERE YOU DO SHIT FOR THE DURATION OF TICKS
			rectFill(0,0,320,240,RGB(1,1,1),screen);
			rectFill(0,0,ticks,240,RGB(200,155,150),screen);
			showPage();
			//THIS IS WHERE YOU DO SHIT FOR THE DURATION OF TICKS


			ticks--;
		}
	}

	while(!b1)
	{
		printString(50,50, screen, 0, "Demo over, press enter to quit...");
		showPage();
	}
}