README.TXT
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- The sample programs for Chapter 13 illustrate traditional I/O device
- programming using VxDs that really virtualize something:
- PortVirtualization -- Shows how to "trap" a port in order to simulate
- I/O with a nonexistent device.
- MemoryVirtualization -- (Non-working sample) Shows how to virtualize a
- memory-mapped device.
- IRQVirtualization -- Shows IRQ virtualization and port trapping. Yet
- another way of getting a computer to say, "Hello,
- World!"
- In addition, the Ring0DMA sample shows how to perform DMA transfers within
- a VxD.