org 0000h
sjmp main
org 0003h
sjmp zd1
org 0013h
sjmp zd2
org 0030h
main: mov r2,#0
mov r3,#0
mov p0,#0
setb p3^2
setb p3^3
mov dptr,#tab
mov a,r2
movc a,@a+dptr
mov p1,a
mov a,r3
movc a,@a+dptr
mov p2,a
mov tcon,#0Ah
mov ie,#85h
sjmp $;
zd1: cpl ea;
acall dianliang1;
mov r4,#0ffh
D1: mov r5,#0ffh
pd1: jnb p3^3,fh1;
djnz r5,pd1
djnz r4,D1
acall koufen1;
fh1: setb ea;
reti;
zd2: cpl ea;
acall dianliang2;
mov r4,#0ffh
D2: mov r5,#0ffh