Lines Matching refs:al
33 movb $SIO_FMT|0x80,%al # Set format
34 outb %al,(%dx) # and DLAB
40 movb $SIO_FMT,%al # Clear
41 outb %al,(%dx) # DLAB
43 movb $0x3,%al # Set RTS,
44 outb %al,(%dx) # DTR
55 movb $1, %al # Exhausted all tries
65 sio_putc.1: inb (%dx),%al # Transmitter
66 testb $0x20,%al # buffer empty?
71 outb %al,(%dx) # Write character
79 inb (%dx),%al # Read character
87 inb (%dx),%al # Received data
88 andb $0x1,%al # ready?