#include#include #define CMD_ADDR XBYTE[0x7FFB]//命令寄存器的地址 #define TIMER0_ADDR XBYTE[0x7FF8]//计数器0初值计数器 void main() { //命令寄存器为00110110,即计数器0,先低后高,方式3,二进 CMD_ADDR=0x36; // 先低后高赋值给计数器0 TIMER0_ADDR=0x52; TIMER0_ADDR=0x09; while(1); }

#include#include #define CMD_ADDR XBYTE[0x7FFB]//命令寄存器的地址 #define TIMER0_ADDR XBYTE[0x7FF8]//计数器0初值计数器 void main() { //命令寄存器为00110110,即计数器0,先低后高,方式3,二进 CMD_ADDR=0x36; // 先低后高赋值给计数器0 TIMER0_ADDR=0x52; TIMER0_ADDR=0x09; while(1); }