de.asm

来自「温度控制器的protell制图和各个能实现的程序。」· 汇编 代码 · 共 35 行

ORG 0000H
LJMP MAIN
ORG 000BH
LJMP LT0
ORG 001BH
LJMP LT1
ORG 0040H
MAIN:MOV TMOD,#11H
     MOV TH0,#0FCH
     MOV TL0,#0B0H
     MOV TH1,#0FCH
     MOV TL1,#0B0H
     SETB EA
     SETB ET0
     SETB ET1
     SETB TR0
     MOV R7,#01H
     CLR P1.0
     SJMP $
 LT0:MOV TH0,#0FCH
     MOV TL0,#0B0H
     DJNZ R7,GORET
     CLR TR0
     MOV R6,#01H
     CPL P1.0
     SETB TR1
     SJMP $
GORET:RETI     
 LT1:MOV TH1,#0FCH
     MOV TL1,#0B0H
     DJNZ R6,GORET
     
     
     END