ReadIoPortByteEx

This function reads a BYTE value from the specified I/O port address.

Syntax

BOOL ReadIoPortByteEx(
    WORD port,
    PBYTE value
);

Parameters

port
[in] I/O port address
value
[out] a BYTE value

Return Values

If the function succeeds, the return value is TRUE.

If the function fails, the return value is FALSE.

Remarks

Requirements

WinRing0 1.2 or later