报警产生器小程序 (C语言+汇编程序源代码):汇编源代码：flag bit 00h org 0000h ljmp start org 030hstart: clr p2.4 jb p2.3,start jb flag,next mov r2,#100C语言源代码:#include <reg51.h>#define uchar unsigned char bit flag;sbit P23=P2^3;sbit P24=P2^4;sbit P00=P0^0;sbit P17=P1^7;