outpd.gml

开放源码的编译器open watcom 1.6.0版的源代码

.func outpd
#include <conio.h>
unsigned long outpd( int port,
                    unsigned long value );
.ixfunc2 '&PortIo' &func
.funcend
.desc begin
The &func function writes a double-word (four bytes), determined by
.arg value,
to the 80x86 hardware port whose number is given by
.arg port.
.im portdesc
.im privity
.desc end
.return begin
The value transmitted is returned.
.return end
.see begin
.seelist &function. inp inpd inpw outp outpd outpw
.see end
.exmp begin
#include <conio.h>
#define DEVICE 34

void main()
  {
    outpd( DEVICE, 0x12345678 );
  }
.exmp end
.class Intel
.system