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Rev 353 Rev 356
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#	handler 128 192
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#	handler 128 192
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#	handler 192 256
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#	handler 192 256
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h_end:
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h_end:
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## I/O input (byte)
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#
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# Get a byte from I/O port and store it AL.
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#
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inb:
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	xorl %eax,%eax
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	movl 4(%esp),%edx
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	inb %dx,%al
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	ret
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## I/O input (word)
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#
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# Get a word from I/O port and store it AX.
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#
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inw:
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	xorl %eax,%eax
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	movl 4(%esp),%edx
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	inw %dx,%ax
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	ret
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## I/O input (dword)
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#
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# Get a dword from I/O port and store it EAX.
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#
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inl:
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	xorl %eax,%eax
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	movl 4(%esp),%edx
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	inl %dx,%eax
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	ret
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## Copy memory
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## Copy memory
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#
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#
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# Copy a given number of bytes (3rd argument)
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# Copy a given number of bytes (3rd argument)
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# from the memory location defined by 2nd argument
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# from the memory location defined by 2nd argument
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# to the memory location defined by 1st argument.
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# to the memory location defined by 1st argument.