OSGetMEM2ArenaHi

Syntax

#include <revolution/os.h>

void* OSGetMEM2ArenaHi(void);

Arguments

None.

Return Values

The upper boundary of the arena.

Description

Gets the upper boundary of the arena in external main memory (MEM2 area).

Note:More than 12MB of the last half of the external main memory (MEM2 region) is reserved as a system work area for all device drivers. This memory region is already deducted from the address returned when OSGetMEM2ArenaHi is called during initial status. The size of reserved memory may change in the future.

See Also

Arena Functions, OSGetMEM2ArenaLo, OSSetMEM2ArenaHi, OSSetMEM2ArenaLo, OSGetMEM1ArenaHi, OSGetMEM1ArenaLo, OSSetMEM1ArenaHi, OSSetMEM1ArenaLo

Revision History

2006/06/16 Added notes regarding reserved memory.
2006/03/01 Initial version.

CONFIDENTIAL