WDC_WriteAddr8()

DWORD DLLCALLCONV WDC_WriteAddr8	(	_In_ WDC_DEVICE_HANDLE	hDev,
		_In_ DWORD	dwAddrSpace,
		_In_ KPTR	dwOffset,
		_In_ BYTE	bVal
	)

writes 1 byte (8 bits) to a specified memory or I/O address.

Parameters

[in]	hDev	Handle to a WDC device, returned by WDC_xxxDeviceOpen()
[in]	dwAddrSpace	The memory or I/O address space to write to
[in]	dwOffset	The offset from the beginning of the specified address space (dwAddrSpace) to write to
[in]	bVal	The data to write to the specified address

Returns

Returns WD_STATUS_SUCCESS (0) on success, or an appropriate error code otherwise