Lines Matching refs:al
152 orb $0x1, %al # protected
185 andb $~0x1, %al # protected
225 putstr: lodsb # load %al from %ds:(%si)
226 testb %al,%al # stop at null
231 int $0x10 # call BIOS, print char in %al
245 inb $0x64,%al # Get status
246 testb $0x2,%al # Busy?
248 movb $0xd1,%al # Command: Write
249 outb %al,$0x64 # output port
250 seta20.2: inb $0x64,%al # Get status
251 testb $0x2,%al # Busy?
253 movb $0xdf,%al # Enable
254 outb %al,$0x60 # A20