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Important: The information in this document is obsolete and should not be used for new development.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: Devices /
Chapter 6 - Power Manager / Power Manager Reference
Power Manager Dispatch Routines / Controlling the Processor

IsProcessorCyclingEnabled

You can use the IsProcessorCyclingEnabled function to find out whether processor cycling is enabled. 

Boolean IsProcessorCyclingEnabled();
DESCRIPTION
The IsProcessorCyclingEnabled function returns a Boolean value of true if processor cycling is currently enabled, or false if it is disabled.

ASSEMBLY-LANGUAGE INFORMATION
The trap is _PowerMgrDispatch ($A09E). The selector value for IsProcessorCyclingEnabled is 24 ($18) in the low word of register D0. The Boolean result is returned in register D0.

Previous Book Contents Book Index Next

© Apple Computer, Inc.
3 JUL 1996