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- #include "common.h"
- BEGIN
- CLEAR
- cli
- movw $handler, idt_start
- mov %cs, idt_start + 2
- lidt idt_descriptor
- int $0
- PUTC $'b
- hlt
- idt_start:
- .word handler
- .word
- idt_end:
- idt_descriptor:
- .word idt_end - idt_start
- .long idt_start
- handler:
- PUTC $'a
- iret
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