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/ Disc to the Future 2 / Disc to the Future Part II Programmer's Reference (Wayzata Technology)(6013)(1992).bin / MAC / SMALLTAL / DRIVERS / PBOPEN.MTH < prev    next >
Text File  |  1989-01-04  |  366b  |  19 lines
  1.  
  2. Object subclass: #MTrap
  3.   instanceVariableNames: ''
  4.   classVariableNames: ''
  5.   poolDictionaries: '' !
  6.  
  7. !MTrap class methods !
  8.  
  9. PBOpen: registers
  10.  
  11.     "Device Manager.
  12.         Open a driver.
  13.         (Inside Macintosh II-184)
  14.             entry: a0.l == IOParamBlkPtr
  15.             exit:  d0.w == result code"
  16.     <trap: register long 16rA000>
  17.  
  18.     ^ self trapFailed! !
  19.