Lines Matching refs:ah
349 xorb %ah,%ah # BIOS: Get
358 movb $0x1,%ah # BIOS: Check
361 movb $0x03,%ah # BIOS: Read COM
363 testb $0x01,%ah # Check line status
367 xorb %ah,%ah # BIOS: int 0x1a, 00
388 xorb %ah,%ah # BIOS: int 0x16, 00
390 movb %ah,%al # move scan code to %al
393 movb $0x02,%ah # BIOS: Receive
430 cbtw # Extend (%ah=0 used later)
470 movb $0x3,%ah # Write sector
487 movb $0x2,%ah # Read sector
540 movb $0xe,%ah # BIOS: Display
544 movb $0x01,%ah # BIOS: Send character
581 orb $0x40,%ah # Use disk packet