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RapidDriver(New!)
is a product family, providing direct access to USB, PCI, ISA and LPT resources from user mode and kernel. RapidDriver can be used to work with devices form integrated environment as well as from user applications.
Order RapidDriver.
Download RapidDriver Demo.

Custom driver development
We can provide custom driver development for a wide range of equipment, including PCI, ISA and USB devices, as well as assistance in porting old DOS, VxD and NT device drivers to the WDM driver architecture. For further information, contact us.
TVicHW32
provides the programmers with standard methods for real-time direct access to port I/O, physical memory, hardware interrupts, and much more.
Order TVicHW32.
Download TVicHW32 Demo.

TVicLPT
lets you access and control hardware that connects to the parallel port (LPT).
Order TVicLPT.
Download TVicLPT Demo

TVicPort
a "lite" version of TVicHW32.
Order TVicPort.
Download TVicPort Demo
  PRODUCT SELECTION
Product TVicPort TVicLPT TVicHW32 RapidDriver Developer
Features        
Device driver model
NT-styled
NT-styled
NT-styled
WDM PnP drivers
Ability to be used as a native USB/PCI/ISA/PC104 driver - - - +
USB devices support - - - +
PCI devices support - - +
partial		 +
Real-time direct access to memory mapped I/O + - + +
Handling of incoming hardware interrupts - +
from LPT ACK line only 		+ +
Specific work with Parallel Port +
partial		 + +
partial		 +
Direct port I/O access + + + +
  TVicPort TVicLPT TVicHW32 RapidDriver Developer
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