00001 00007 #ifndef _PRINTER_H_ 00008 #define _PRINTER_H_ 00009 00010 #include "sys.h" 00011 00012 00025 #define PRINTER_PHYSICAL_ADDRESS 0x01000000 00026 #define PRINTER_ADDRESS (PRINTER_PHYSICAL_ADDRESS | OM_KSEG1) 00027 00034 #define def_putc(c) \ 00035 *((volatile char *) PRINTER_ADDRESS) = (c); 00036 00037 00038 void print (const char *s); 00039 00040 00041 #endif /* _PRINTER_H_ */