README.TXT
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Windows Develop

Development Platform:

WINDOWS

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