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inportb() Input from Hardware Port
#include <dos.h>
int inport(port);
int port; Specified port
inportb() is a macro that reads a word from the input port specified
by 'port'.
Returns: The value read from 'port'.
Notes: If <dos.h> is not included or if you include <dos.h> and
#undef inportb(), the function inportb() will be called.
See Also:
inport()
outport()
outportb()
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