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Text File  |  1988-12-28  |  320b  |  11 lines
  1.  
  2. The difference between this SampleDevice and the previous posting
  3. is that the following line was added after the "BeginIO:" label.
  4.  
  5.        MOVE.B  #NT_MESSAGE,LN_TYPE(A1)   ;So WaitIO() will work
  6.  
  7.  
  8. This is because WaitIO() depends on busy requests having type
  9. NT_MESSAGE and completed requests having type NT_REPLYMSG
  10.  
  11.