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proc  detach_int_handler
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proc  detach_int_handler
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       ret
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       ret
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endp
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align 4
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proc enable_irq stdcall, irq_line:dword
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       mov ebx, [irq_line]
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       mov edx, 0x21
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       cmp ebx, 8
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       jb @F
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       mov edx, 0xA1
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       sub ebx,8
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@@:
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       in al,dx
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       btr eax, ebx
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       out dx, al
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       ret
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endp
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endp
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macro irq_serv_h [num] {
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macro irq_serv_h [num] {
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       inc [irq_failed+ebp*4]
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       inc [irq_failed+ebp*4]
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.exit:
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.exit:
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       mov  [check_idle_semaphore],5
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       mov  [check_idle_semaphore],5
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       cmp bp, 8
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       mov al, 0x20
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       jb @f
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       out 0xa0, al
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@@:
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       mov ecx, ebp
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       out 0x20, al
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       call irq_eoi
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       restore_ring3_context
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       add   esp, 4
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       iret
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align 4
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irqD:
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        push  eax
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        push  ecx
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        xor   eax,eax
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        out   0xf0,al
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        mov   cl, 13