GX_SetBankForARM7

C Specification

#include <nitro/gx/gx_vramcnt.h>

void GX_SetBankForARM7(GXVRamARM7 arm7);

Arguments

arm7   Specifies a VRAM bank to allocate to ARM7 memory space.

Return Values

None.

Description

Allocates the specified VRAM bank to ARM7 memory space. If the specified VRAM bank is either disabled or allocated to LCDC, this allocates the VRAM bank to ARM7 memory space.

GX_VRAM_ARM7_NONE The VRAM bank is not allocated in the ARM7 memory space.
GX_VRAM_ARM7_128_C 128 kilobytes are reserved in the ARM7 memory space. VRAM-C is allocated.
GX_VRAM_ARM7_128_D 128 kilobytes are reserved in the ARM7 memory space. VRAM-D is allocated.
GX_VRAM_ARM7_256_CD 256 kilobytes are reserved in the ARM7 memory space. VRAM-C and -D are allocated.

The following is the type definition for GXVRamARM7 types.

typedef enum
{
GX_VRAM_ARM7_NONE = 0x0000,
GX_VRAM_ARM7_128_C  = GX_VRAM_C, // ARM7: 0x06000000   -->   0x06020000
GX_VRAM_ARM7_128_D  = GX_VRAM_D, // ARM7: 0x06000000   -->   0x06020000
GX VRAM_ARM7_256_CD = GX_VRAM_C | GX_VRAM_D // ARM7: 0x06000000   -->   0x06040000
}
GXVRamARM7;

See Also

GX_GetBankForARM7, GX_ResetBankForARM7, GX_DisableBankForARM7 GX_GetSizeOfARM7

Revision History

01/19/2004 Initial version.