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Inside Macintosh: Memory /
Chapter 2 - Memory Manager / Memory Manager Reference
Memory Manager Routines / Assessing Memory Conditions

FreeMemSys

To determine how much free space remains in the system heap zone, use the FreeMemSys function.

FUNCTION FreeMemSys: LongInt;
DESCRIPTION
The FreeMemSys function works much as the FreeMem function does, but returns the total amount of free memory in the system heap zone instead of in the current heap zone.

RESULT CODES
noErr 0No error
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© Apple Computer, Inc.
3 JUL 1996