
					wish to do so in order to allow the LED flashing off and on to be visible. If you
					just turned it off and on, it would not be visible, as the computer would be able
					to turn it off and on many thousands of times per second. In later lessons we will
					look at accurate waiting, but for now it is sufficient to simply waste time.</p>
				<div class="armCodeBlock"><p>
					mov r2,#0x3F0000<br />
					wait1$:<br />
					sub r2,#1<br />
					cmp r2,#0<br />
					bne wait1$<br />
				</p>