| 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 |