diff options
Diffstat (limited to 'include/gba/defines.h')
| -rw-r--r-- | include/gba/defines.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/gba/defines.h b/include/gba/defines.h index 0f7f06755..e67d64777 100644 --- a/include/gba/defines.h +++ b/include/gba/defines.h @@ -15,6 +15,11 @@ #define INTR_CHECK (*(u16 *)0x3007FF8) #define INTR_VECTOR (*(void **)0x3007FFC) +#define EWRAM_START 0x02000000 +#define EWRAM_END (EWRAM_START + 0x40000) +#define IWRAM_START 0x03000000 +#define IWRAM_END (IWRAM_START + 0x8000) + #define PLTT 0x5000000 #define PLTT_SIZE 0x400 @@ -29,8 +34,10 @@ #define BG_VRAM VRAM #define BG_VRAM_SIZE 0x10000 -#define BG_CHAR_ADDR(n) (BG_VRAM + (0x4000 * (n))) -#define BG_SCREEN_ADDR(n) (BG_VRAM + (0x800 * (n))) +#define BG_CHAR_SIZE 0x4000 +#define BG_SCREEN_SIZE 0x800 +#define BG_CHAR_ADDR(n) (BG_VRAM + (BG_CHAR_SIZE * (n))) +#define BG_SCREEN_ADDR(n) (BG_VRAM + (BG_SCREEN_SIZE * (n))) // text-mode BG #define OBJ_VRAM0 (VRAM + 0x10000) |