| /shark/trunk/drivers/serial/scom.c |
|---|
| 78,10 → 78,11 |
| /* Polled send/receive */ |
| void com_send(unsigned port,BYTE b) |
| unsigned com_send(unsigned port, BYTE b) |
| { |
| while ((com_read(port,LSR) & 32) == 0); |
| com_write(port,THR,b); |
| return 0; |
| } |
| unsigned com_receive(unsigned port) |