那位大侠能指点一下为什么我的程序运行出来是乱码啊？不胜感谢！
#include <hidef.h> /* common defines and macros */
#pragma LINK_INFO DERIVATIVE "mc9s12dg128b"
#define SCI0CR2 (*((volatile unsigned char*)(0x00CB)))
#define SCI0SR1 (*((volatile unsigned char*)(0x00CC)))
#define SCI0BDH (*((volatile unsigned char*)(0x00C8)))
#define SCI0BDL (*((volatile unsigned char*)(0x00C9)))
#define SCI0DRL (*((volatile unsigned char*)(0x00CF)))
void uart_init(void)
{
SCI0CR2=0x0C;
SCI0BDH=0x00;
SCI0BDL=0x9C;
}
void uart_putchar(unsigned int ch )
{
while(!(SCI0SR1&0x80))
{ ;
}
SCI0DRL=ch;
}
void SciSendStr(unsigned int *buf)
{
unsigned int *p;
p=buf;
while(*p!='\0')
{
uart_putchar(*p++);
}
}
main()
{
uart_init();
SciSendStr(12,33,35);
while(1);
} |
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