plm_main.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_MAIN: do;

abc: procedure external;
end abc;

f0: procedure external;
end f0;

declare i(3) byte public;

declare aa byte at (4000h) data (2);

start:
    call abc;
    call f0;
    goto start;

end PLM_MAIN;