AREA	EXAMPLE4_13,	CODE, READONLY
	ENTRY
	MOV	R1,#0		;clear high word (R1 = 0)
	MOV	R0,#0		;clear low word (R0 = 0)
	LDR	R2,=0x99999999	;R2 = 0x99999999
	MOV	R3,#10		;counter
L1	ADDS	R0,R0,R2	;R0 = R0 + R2 and update the flags
	ADDCS	R1,R1,#1	;if C set (C = 1),increment the upper word 
NEXT	SUBS	R3,R3,#1	;R3 = R3 - 1 and update the flags
	BNE	L1		;next round if z = 0
HERE	B	HERE		;stay here
	END