Lines Matching refs:ax
11 movw %cs, %ax
12 movw %ax, %ds
13 movw %ax, %ss # A stack required for BIOS call
28 movw %cs, %ax # In case messed by BIOS
29 movw %ax, %ds
30 movw %ax, %ss # Need this? How to ret if clobbered?
39 movw $0xb800, %ax
40 movw %ax, %fs
49 movw $1, %ax
50 lmsw %ax # Turn on CR0.PE
74 movw %ax, %bx
85 movw $0x4f02, %ax # VESA BIOS mode set call
87 cmpw $0x004f, %ax # AL=4f if implemented