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The latest version of this topic can be found at __inbytestring.
Reads data from the specified port using the
rep insb instruction.
void __inbytestring( unsigned short Port, unsigned char* Buffer, unsigned long Count );
The port to read from.
The data read from the port is written here.
The number of bytes of data to read.
Header file <intrin.h>
This routine is only available as an intrinsic.