paulmon2.h

一款MP3 Player Firmware 的原代码,非常有参考价值

#pragma CALLEE-SAVES pm2_cout,pm2_cin,pm2_phex,pm2_phex16,pm2_pstr
#pragma CALLEE-SAVES pm2_upper,pm2_newline,pm2_exit

extern void pm2_cout(char c);
extern char pm2_cin(void);
extern void pm2_phex(unsigned char c);
extern void pm2_phex16(unsigned int i);
extern void pm2_pstr(code char *str);
extern char pm2_upper(char c);
extern void pm2_pint8u(unsigned char c);
extern void pm2_pint8(char c);
extern void pm2_pint16u(unsigned int i);
extern void pm2_newline(void);
extern void pm2_exit(void);

/* TODO: put some tests here for the defines from the compiler */
/* to make sure it's building the code in a way that's compatible */
/* The reentract and "auto stack" modes won't work... perhaps */
/* there are other options that won't work also? */