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| author | Daniel Harding <33dannye@gmail.com> | 2020-05-16 21:42:24 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-05-16 21:42:24 -0500 |
| commit | 8a924f1f783572ff395f617f99546b4c949c8b04 (patch) | |
| tree | 1b6c7de331cb983256651b11b8adf413a3a434f1 /engine/gfx/load_push_oam.asm | |
| parent | 88d7e9a34a8b610b358cec1ccc6660634ca9ce80 (diff) | |
| parent | ed94962edf1668aba3f60938e8a5ba8040e2a59c (diff) | |
Merge pull request #30 from entrpntr/spring-cleaning
Spring Cleaning
Diffstat (limited to 'engine/gfx/load_push_oam.asm')
| -rw-r--r-- | engine/gfx/load_push_oam.asm | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/engine/gfx/load_push_oam.asm b/engine/gfx/load_push_oam.asm new file mode 100644 index 00000000..2e43c1ff --- /dev/null +++ b/engine/gfx/load_push_oam.asm @@ -0,0 +1,21 @@ +WriteOAMDMACodeToHRAM:: + ld c, LOW(hTransferVirtualOAM) + ld b, .PushOAMEnd - .PushOAM + ld hl, .PushOAM +.loop + ld a, [hli] + ldh [c], a + inc c + dec b + jr nz, .loop + ret + +.PushOAM: + ld a, HIGH(wVirtualOAM) + ldh [rDMA], a + ld a, NUM_SPRITE_OAM_STRUCTS +.pushoam_loop + dec a + jr nz, .pushoam_loop + ret +.PushOAMEnd |