CLR A MOV R0,#20H MOV R1,#20H MOV R3,#0AH LP5: MOV A,R3 MOV R4,A MOV A,@R0 LP3: CLR C SUBB A,@R1 JNC LP1 ADD A,@R1 SJMP LP2 LP1: ADD A,@R1 XCH A,@R1 LP2: INC R1 DJNZ R4,LP3 SJMP LP4 LP4: MOV @R0,A INC R0 MOV A,R0 MOV R1,A DJNZ R3,LP5 END
剛剛學習匯編程序的編寫,自己試了試,希望大家指教 |