【正文】 02h mov r1,a clr djnz r1,$ mov a,02h add a,18h mov r0,a setb djnz r0,$ mov a,82h subb a,02h mov r1,a clr djnz r1,$ mov a,02h add a,20h mov r0,a setb djnz r0,$ mov a,80h subb a,02h mov r1,a clr djnz r1,$ mov a,02h add a,22h mov r0,a setb djnz r0,$ mov a,78h subb a,02h mov r1,a clr djnz r1,$ 22 mov a,02h add a,24h mov r0,a setb djnz r0,$ mov a,76h subb a,02h mov r1,a clr djnz r1,$ mov a,02h add a,26h mov r0,a setb djnz r0,$ mov a,74h subb a,02h mov r1,a clr djnz r1,$ mov a,28h subb a,02h mov r0,a setb djnz r0,$ mov a,72h add a,02h mov r1,a clr djnz r1,$ mov a,26h subb a,02h mov r0,a setb djnz r0,$ mov a,74h add a,02h mov r1,a clr djnz r1,$ 23 mov a,24h subb a,02h mov r0,a setb djnz r0,$ mov a,76h add a,02h mov r1,a clr djnz r1,$ mov a,22h subb a,02h mov r0,a setb djnz r0,$ mov a,78h add a,02h mov r1,a clr djnz r1,$ mov a,20h subb a,02h mov r0,a setb djnz r0,$ mov a,80h add a,02h mov r1,a clr djnz r1,$ mov a,18h subb a,02h mov r0,a setb djnz r0,$ mov a,82h add a,02h mov r1,a clr djnz r1,$ 24 mov a,16h subb a,02h mov r0,a setb djnz r0,$ mov a,84h add a,02h mov r1,a clr djnz r1,$ mov a,14h subb a,02h mov r0,a setb djnz r0,$ mov a,86h add a,02h mov r1,a clr djnz r1,$ mov a,12h subb a,02h mov r0,a setb djnz r0,$ mov a,88h add a,02h mov r1,a clr djnz r1,$ pwm2: mov a,10h subb a,02h mov r0,a setb djnz r0,$ mov a,90h add a,02h mov r1,a clr djnz r1,$ 25 djnz r6,$ mov r6,0f0h mov r0,10h setb djnz r0,$ mov r1,90h clr djnz r1,$ mov a,02h add a,10h mov r0,a setb djnz r0,$ mov a,90h subb a,02h mov r1,a clr djnz r1,$ mov a,02h add a,12h mov r0,a setb djnz r0,$ mov a,88h subb a,02h mov r1,a clr djnz r1,$ mov a,02h add a,14h mov r0,a setb djnz r0,$ mov a,86h subb a,02h mov r1,a clr djnz r1,$ mov a,02h 26 add a,16h mov r0,a setb djnz r0,$ mov a,84h subb a,02h mov r1,a clr djnz r1,$ mov a,02h add a,18h mov r0,a setb djnz r0,$ mov a,82h subb a,02h mov r1,a clr djnz r1,$ mov a,02h add a,20h mov r0,a setb djnz r0,$ mov a,80h subb a,02h mov r1,a clr djnz r1,$ mov a,02h add a,22h mov r0,a setb djnz r0,$ mov a,78h subb a,02h mov r1,a clr djnz r1,$ mov a,02h 27 add a,24h mov r0,a setb djnz r0,$ mov a,76h subb a,02h mov r1,a clr djnz r1,$ mov a,02h add a,26h mov r0,a setb djnz r0,$ mov a,74h subb a,02h mov r1,a clr djnz r1