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The latest version of this topic can be found at __inbytestring.

Microsoft Specific**

Reads data from the specified port using the rep insb instruction.


void __inbytestring(  
   unsigned short Port,  
   unsigned char* Buffer,  
   unsigned long Count  


[in] Port
The port to read from.

[out] Buffer
The data read from the port is written here.

[in] Count
The number of bytes of data to read.


Intrinsic Architecture
__inbytestring x86, x64

Header file <intrin.h>


This routine is only available as an intrinsic.

END Microsoft Specific

See Also

Compiler Intrinsics