LDR R0,=0xF62562FA ;R0 = 0xF62562FA LDR R1,=0xF412963B ;R1 = 0xF412963B MOV R2,#0x35 ;R2 = 0x35 MOV R3,#0x21 ;R3 = 0x21 ADDS R5,R1,R0 ;R5 = 0xF62562FA + 0xF412963B ;now C = 1 ADC R6,R2,R3 ;R6 = R2 + R3 + C ; = 0x35 + 21 + 1 = 0x57