Lines Matching refs:ax
50 video: xorw %ax, %ax
51 movw %ax, %gs # GS is zero
78 movw $0x1a00, %ax # Check EGA or VGA?
606 set48a: movw $0x0c11, %ax # Vertical sync end (also unlocks CR0-7)
608 movw $0x0b06, %ax # Vertical total
610 movw $0x3e07, %ax # (Vertical) overflow
612 movw $0xea10, %ax # Vertical sync start
614 movw $0xdf12, %ax # Vertical display end
616 movw $0xe715, %ax # Vertical blank start
618 movw $0x0416, %ax # Vertical blank end
636 movw $0xdb12, %ax # VGA vertical display end
704 movw $0x4f00, %ax # VESA Get card info call
708 cmpw $0x004f, %ax # Successful?
723 cmpw $0xffff, %ax # End of the table?
726 cmpw $0x0080, %ax # Check validity of mode ID
732 cmpw $0x0800, %ax
736 movw %ax, %cx # Get mode information structure
737 movw $0x4f01, %ax
742 cmpw $0x004f, %ax
805 prthw: pushw %ax
808 popw %ax
809 prthb: pushw %ax
812 popw %ax
821 # Print decimal number in ax
822 prtdec: pushw %ax
828 testw %ax, %ax
830 cmpw $0x09, %ax
843 popw %ax
862 prtchr: pushw %ax
869 popw %ax
891 pushw %ax
901 movw $0x4f00, %ax
903 cmpw $0x004f, %ax
911 movw $0x4f15, %ax
917 cmpw $0x004f, %ax # Call failed?
932 movw $0x4f15, %ax # do VBE/DDC
944 popw %ax