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Disc to the Future 2
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Disc to the Future Part II Programmer's Reference (Wayzata Technology)(6013)(1992).bin
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MAC
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SMALLTAL
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DRIVERS
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PBCONTRO.MT1
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1989-01-04
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395b
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19 lines
Object subclass: #MTrap
instanceVariableNames: ''
classVariableNames: ''
poolDictionaries: '' !
!MTrap class methods !
PBControl: registers
"Device Manager.
Send control information to a driver.
(Inside Macintosh II-186)
entry: a0.l == CntrlParamBlkPtr
exit: d0.w == result code"
<trap: register long 16rA004>
^ self trapFailed! !