LDR	R1,=0x80000000	;R1=0x80000000
	LDR	R3,=0xF31E4598	;R3=0xF31E4598
	LDR	R4,=0x1A2B3D4F	;R4=0x1A2B3D4F
	STR	R3,[R1]	
	;Store R3 to location 0x80000000
	STR	R4,[R1,#4]	
	;(STR R4,[R1+4]) Store R4 to location 0x80000004
	LDRB	R2,[R1] 
	;load one byte from location 0x80000000 to R2
	LDRB	R2,[R1,#1]	
	;(LDRB R2,[R1+1]) load one byte from location 0x80000001
	LDRB	R2,[R1,#2]	
	;(LDRB R2,[R1+2]) load one byte from location 0x80000002
	LDRB  	R2,[R1,#3]	
	;(LDRB R2,[R1+3]) load one byte from location 0x80000003