asm96.asm

用单片机实现的总线比较的2取2功能的安全计算机

         ORG    2080H

         LDB    20H, #0
Loop:
         STB    20H, 1000h
         INCB   20H
         STB    20H, 1000h
         INCB   20H
         STB    20H, 1000h
         INCB   20H
         CALL   Delay
         SJMP   Loop

Delay:
         LDB   50h, 0
         LDB   51h, 0
         LDB   52h, #20
DLP:
         DJNZ  50h, DLP
         DJNZ  51h, DLP
         DJNZ  52h, DLP
         RET

         END