outwordstring.md

description	title	ms.date	f1_keywords	helpviewer_keywords	ms.assetid
Learn more about: __outwordstring	__outwordstring	09/02/2019	__outwordstring	rep outsw instruction __outwordstring intrinsic outsw instruction	b470c7a0-1de9-4370-886a-b2c3a1f842f4

__outwordstring

Microsoft Specific

Generates the rep outsw instruction, which sends Count words starting at Buffer out the I/O port specified by Port.

Syntax

void __outwordstring(
   unsigned short Port,
   unsigned short* Buffer,
   unsigned long Count
);

Parameters

Port
[in] The port to send the data to.

Buffer
[in] A pointer to the data to be sent out the specified port.

Count
[in] The number of words to send.

Requirements

Intrinsic	Architecture
__outwordstring	x86, x64

Header file <intrin.h>

Remarks

This routine is only available as an intrinsic.

END Microsoft Specific

See also

Compiler intrinsics