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Rev 115 Rev 187
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        pushfd
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        pushfd
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        cli
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        cli
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        pushad
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        pushad
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        call  update_counters
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; \begin{Mario79}
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        cmp     [dma_task_switched], 1
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        jne     .find_next_task
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        mov     [dma_task_switched], 0
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        mov     ebx, [dma_process]
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        cmp     [0x3000], ebx
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        je      .return
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        mov     edi, [dma_slot_ptr]
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        mov     [0x3000], ebx
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        mov     [0x3010], edi
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        jmp     @f
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.find_next_task:
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        call  update_counters
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; \end{Mario79}
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        call  find_next_task
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        call  find_next_task
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        test  eax, eax    ; the same task -> skip switch
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        test  eax, eax    ; the same task -> skip switch
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        jnz    .return
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        jnz    .return
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@@:
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        mov   [0xffff],byte 1
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        mov   [0xffff],byte 1
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        call  do_change_task
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        call  do_change_task
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