Legacy Documentclose button

Important: The information in this document is obsolete and should not be used for new development.

Previous Book Contents Book Index Next

Inside Macintosh: Processes
Chapter 4 - Vertical Retrace Manager / Vertical Retrace Manager Reference
Vertical Retrace Manager Routines / Utility Routines


AttachVBL

The AttachVBL function changes the slot number of the primary video monitor.

FUNCTION AttachVBL (theSlot: Integer): OSErr;
theSlot
The new slot number for the primary video monitor.
DESCRIPTION
The AttachVBL function changes the slot number of the primary monitor to the number specified by the theSlot parameter. System software uses this routine to ensure correct cursor updating.

ASSEMBLY-LANGUAGE INFORMATION
The registers on entry and exit for AttachVBL are
Registers on entry
D0Slot number
Registers on exit
D0Result code

RESULT CODES
noErr0No error
slotNumErr-360Invalid slot number


Previous Book Contents Book Index Next

© Apple Computer, Inc.
17 JUN 1996