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Rev 3768 Rev 3771
Line 152... Line 152...
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        mov     es, bx
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        mov     es, bx
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        cmp     [v86_irqhooks+ebp*8], 0
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        cmp     [v86_irqhooks+ebp*8], 0
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        jnz     v86_irq
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        cmp     bp, 6
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        jnz     @f
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        push    ebp
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        call    [fdc_irq_func]
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        pop     ebp
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        jnz     v86_irq
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@@:
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        bts     [irq_active_set], ebp
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        bts     [irq_active_set], ebp
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; that it has acknowledged an IRQ, and assume that handlers with at least one
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; that it has acknowledged an IRQ, and assume that handlers with at least one
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; acknowledged IRQ are registered properly.
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; acknowledged IRQ are registered properly.
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; Note: this still isn't 100% correct, because two IRQs can fire simultaneously,
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; Note: this still isn't 100% correct, because two IRQs can fire simultaneously,
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; the better way would be to find the correct IRQ, but I don't know how to do
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; the better way would be to find the correct IRQ, but I don't know how to do
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; this in that case.
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; this in that case.
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; Also, [fdc_irq_func], [irq14_func], [irq15_func] could process interrupt
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; but do not return whether they did it, so just ignore IRQs 6, 14, 15.
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        cmp     ebp, 6
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        jz      .fail
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        push    ebp
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        push    ebp
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        xor     ebp, ebp
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        xor     ebp, ebp
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.try_other_irqs:
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.try_other_irqs:
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        cmp     ebp, [esp]
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        cmp     ebp, [esp]
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        jz      .try_next_irq
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        jz      .try_next_irq
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        cmp     ebp, 1
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        cmp     ebp, 1
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        jz      .try_next_irq
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        jz      .try_next_irq
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        cmp     ebp, 6
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        jz      .try_next_irq
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        cmp     ebp, 12
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        cmp     ebp, 12
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        jz      .try_next_irq
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        jz      .try_next_irq
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        cmp     ebp, 14
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        cmp     ebp, 14
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        jz      .try_next_irq
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        jz      .try_next_irq
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        cmp     ebp, 15
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        cmp     ebp, 15