MI_SetMainMemoryPriority

C Specification

#include <nitro/mi.h>

void MI_SetMainMemoryPriority( MIProcessor proc );

Arguments

proc Access priority setting

Return Values

None.

Description

This function sets the priority for access to the main memory. It sets the priority for instances when both ARM9 and ARM7 are accessed simultaneously. The argument proc is in MIProcessor enumeration format and has the following meanings:

MI_PROCESSOR_ARM9 Gives priority to ARM9.
MI_PROCESSOR_ARM7 Gives priority to ARM7.

Internal Operation

Accesses the EXMEMCNT I/O register (0x4000204).

See Also

MI_GetMainMemoryPriority, MI_DispMemDmaCopy, MI_HBlankDmaCopy

Revision History

08/26/2004 Added MI_DispMemDmaCopy to See Also.
12/25/2003 enum name changed to MIProcessor.
12/18/2003 Initial version.