* Functions to READ and WRITE to serial port 1
*/
#define SERIAL_READ_1(ofs) (*((volatile unsigned char*) \
- (TITAN_SERIAL_BASE_1 + ofs)
+ (TITAN_SERIAL_BASE_1 + ofs)))
#define SERIAL_WRITE_1(ofs, val) ((*((volatile unsigned char*) \
(TITAN_SERIAL_BASE_1 + ofs))) = val)