/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) |