![](/images/new-backgrounds/1166026/166026209x1.webp)
Mov al,87h |
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Out dx,al |
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Out dx,al |
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Mov al,07h | ; Select registers of watchdog timer | |
Out | dx,al |
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Inc | dx |
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Mov | al,08h |
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Out | dx,al |
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Dec dx |
| ; Enable the function of watchdog timer |
Mov | al,30h |
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Out | dx,al |
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Inc | dx |
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Mov | al,01h |
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Out | dx,al |
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Dec dx |
| ; Enable watchdog timer to be strobed reset by keyboard |
Mov | al,0f7h |
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Out | dx,al |
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Inc | dx |
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In | al,dx |
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Or al,40h |
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Out | dx,al |
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Dec dx |
| ; lock W83627HF |
Mov | al,0aah |
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Out | dx,al |
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Generate a | ||
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Mov dx,2eh | ; unlock W83627HF | |
Mov al,87h |
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Out dx,al |
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Out dx,al |
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Mov al,07h | ; Select registers of watchdog timer | |
Out | dx,al |
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Inc | dx |
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Mov | al,08h |
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Out | dx,al |
|
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Dec dx |
| ; Enable the function of watchdog timer |
Mov | al,30h |
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Out | dx,al |
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Inc | dx |
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Appendix A Programming the Watchdog Timer
95 |