diff options
| author | golem galvanize <golemgalvanize@github.com> | 2018-02-13 22:12:02 -0500 |
|---|---|---|
| committer | golem galvanize <golemgalvanize@github.com> | 2018-02-13 22:12:02 -0500 |
| commit | e5b6d15f9163cca8688cd67ca5a0563ce6667601 (patch) | |
| tree | 5492d50f51f51acca9cf1861c7b5936182649364 /include/gba | |
| parent | 42cfbcb197bb271e675a4b2b9e70a2647bd65532 (diff) | |
| parent | 398e775d906ff4f1e5aaad3d8a9eee530c7b122d (diff) | |
move data to c
Diffstat (limited to 'include/gba')
| -rw-r--r-- | include/gba/io_reg.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/gba/io_reg.h b/include/gba/io_reg.h index 0364c38bc..1847b688f 100644 --- a/include/gba/io_reg.h +++ b/include/gba/io_reg.h @@ -623,6 +623,23 @@ #define TIMER_INTR_ENABLE 0x40 #define TIMER_ENABLE 0x80 +// BGCNT +#define BGCNT_PRIORITY(n) (n) // Values 0 - 3. Lower priority BGs will be drawn on top of higher priority BGs. +#define BGCNT_CHARBASE(n) ((n) << 2) // Values 0 - 3. Base block for tile pixel data. +#define BGCNT_MOSAIC 0x0040 +#define BGCNT_16COLOR 0x0000 // 4 bits per pixel +#define BGCNT_256COLOR 0x0080 // 8 bits per pixel +#define BGCNT_SCREENBASE(n) ((n) << 8) // Values 0 - 31. Base block for tile map. +#define BGCNT_WRAP 0x2000 // Only affects affine BGs. Text BGs wrap by default. +#define BGCNT_TXT256x256 0x0000 // Internal screen size size of text mode BG in pixels. +#define BGCNT_TXT512x256 0x4000 +#define BGCNT_TXT256x512 0x8000 +#define BGCNT_TXT512x512 0xC000 +#define BGCNT_AFF128x128 0x0000 // Internal screen size size of affine mode BG in pixels. +#define BGCNT_AFF256x256 0x4000 +#define BGCNT_AFF512x512 0x8000 +#define BGCNT_AFF1024x1024 0xC000 + // serial #define SIO_ID 0x0030 // Communication ID |