Microsoft Specific
Generates the in instruction, returning one byte read from the port specified by Port.
unsigned char __inbyte(
unsigned short Port
);
Parameters
- [in] Port
The port to read from.
Return Value
The byte read from the specified port.
Requirements
Intrinsic |
Architecture |
|---|---|
__inbyte |
x86, x64 |
Header file <intrin.h>
Remarks
This routine is only available as an intrinsic.