实现两个按键控制LED流水灯,按下P3.0,8个LED循环左移,按下P3.1,8个LE...答:实现两个按键控制LED流水灯,按下P3.0,8个LED循环左移,按下P3.1,8个LED循环右移 调试时只能循环一次 10 ORG0000HLJMPMAINORG0030HMAIN:MOVP1,#00HMOVP3,#0FFHLOOP:MOVP1,#00HJNBP3.0,KEY1JNBP3.1,KEY2LJMPLOOPKEY1:ACALLDELAY10JNBP3.0,ZUOYIRETKEY2:ACALLDELAY10JNBP3.1,YOUYIRETZUOYI:M... ORG...
51单片机8个流水灯,一个按键从左到右,一个按键从右到左,用汇编语言_百 ...答:A MOV R2,#0 CLR 00HLOOP: CLR TR0LOOPL: JB KEYL,LOOPR SETB TR0 RL A MOV LED,A JNB 00H,$ CLR 00H SJMP LOOPLLOOPR: JB KEYR,LOOP SETB TR0 RR A MOV LED,A JNB 00H,$ CLR 00H SJMP LOOPRT0ISR: CLR TR0 ...