grub/grub-core/tests/boot/qemu-shutdown-x86.S

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292 B
ArmAsm
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movl $0x80000b80, %eax
movw $0xcf8, %dx
outl %eax, %dx
movw $0xcfc, %dx
inb %dx, %al
orb $1, %al
outb %al, %dx
movl $0x80000b40, %eax
movw $0xcf8, %dx
outl %eax, %dx
movl $0x7001, %eax
movw $0xcfc, %dx
outl %eax, %dx
movw $0x2000, %ax
movw $0x7004, %dx
outw %ax, %dx