plm_sub.plm

用单片机实现的总线比较的2取2功能的安全计算机

PLM_SUB: do;

declare i(3) byte external;

abc: procedure public;
  i(2)=0;
  i(1)=0ffh;
end abc;

f0: procedure public;
  i(0)=0;
end f0;

end PLM_SUB;