@node inportsw, cpu
@findex inportsw
@subheading Syntax

@example
#include <pc.h>

void inportsw(unsigned short _port,
              unsigned short *_buf, unsigned _len);
@end example

@subheading Description

Reads the 16-bit @var{_port} @var{_len} times, and stores the bytes in
@var{buf}.

@subheading Portability

@portability !ansi, !posix