Lines Matching refs:al
31 movb $SIO_FMT|0x80,%al # Set format
32 outb %al,(%dx) # and DLAB
37 movb $SIO_FMT,%al # Clear
38 outb %al,(%dx) # DLAB
40 movb $0x3,%al # Set RTS,
41 outb %al,(%dx) # DTR
52 movb $1, %al # Exhausted all tries
61 sio_putc.1: inb (%dx),%al # Transmitter
62 testb $0x20,%al # buffer empty?
67 outb %al,(%dx) # Write character
75 inb (%dx),%al # Read character
82 inb (%dx),%al # Received data
83 andb $0x1,%al # ready?