C语言程序: #include void main (void) { TMOD = 0x10; TH1 = (-50000>>8); TL1 = -50000; TCON = 0x40; IE = 0x88; while(1); } void T1_int (void) interrupt 3 { TH1 = (-50000>>8); TL1 = -50000; } 汇编程序如下: ORG 0000H AJMP MAIN ORG 001BH AJMP T1
← 上一条:若80C51 的晶振频率为12MHz,试计算 下一条:MCS-51单片机的编程题:已知系统晶振频率 →