TVicPci is a generic device driver for use with practically any programming language. It allows you to access and control PCI devices directly from within a Win32 application under Windows 98/ME/2000/XP without using the Windows DDK. TVicPci provides programmers with standard methods for real-time direct access to port I/O, memory mapped I/O and hardware interrupts.

TVicPort are general purpose shareware device drivers.
TVicPort main capabilities are:
- direct port I/O access;
- (new!) obtains pointers to the physical memory by directly mapping it to the user process's address space;
- advanced LPT support including access to any pin on any LPT port;
- access to IDE HDDs hardware manufacturer information (HD serial number, geometry, etc.).
- (new!) Windows XP 64-bit support.