Windk
NTPort Library
NTPort Library enables your Win32 application to real-time direct access to PC I/O ports without using the Windows Drivers Development Kit(DDK) - NTPort Library provides support for Windows 95/98/ME and Windows NT/2000/XP/Server 2003. NTPort Library is
TVicPort
TVicPort are general purpose device drivers for use with practically any programming language. TVicPort main capabilities are: - direct port I/O access; - (new!) obtains pointers to the physical memory by directly mapping it to the user