OUTP(DOS) XENIX System V OUTP(DOS)
Name
outp - Writes a byte to an output port.
Syntax
#include <conio.h>
int outp (port, value);
unsigned port;
int value;
Description
The outp function writes the specified value to the output
port specified by port. The port argument can be any
unsigned integer in the range 0 to 65,535. value can be any
integer in the range 0 to 255.
Return Value
outp returns value. There is no error return.
See Also
inp(DOS)
Example
#include <conio.h>
int port, byte_val; . . . /* The following
statement outputs a byte to the port ** that 'port' is
currently set to. */
outp (port,byte_val);
Notes
This call must be compiled with the -dos flag.
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