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| author | Daniel Harding <33dannye@gmail.com> | 2021-09-19 00:21:14 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-09-19 00:21:14 -0500 |
| commit | df67aac83b466dadf5f74c881bf84dd9ef19bdfc (patch) | |
| tree | 47501aced2d256052b8f78bc97328d5af5703add /src/home/dma.asm | |
| parent | e4bce9b7ee5e89f8edfd921de2379f0fa06af206 (diff) | |
| parent | 8dee6b7a11e85d6d4b9f8ec9fb9d53a499fd37dc (diff) | |
Merge pull request #110 from ElectroDeoxys/master
Split Home bank
Diffstat (limited to 'src/home/dma.asm')
| -rw-r--r-- | src/home/dma.asm | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/home/dma.asm b/src/home/dma.asm new file mode 100644 index 0000000..bcba963 --- /dev/null +++ b/src/home/dma.asm @@ -0,0 +1,22 @@ +; copy DMA to hDMAFunction +CopyDMAFunction: + ld c, LOW(hDMAFunction) + ld b, JumpToFunctionInTable - DMA + ld hl, DMA +.loop + ld a, [hli] + ld [$ff00+c], a + inc c + dec b + jr nz, .loop + ret + +; CopyDMAFunction copies this function to hDMAFunction ($ff83) +DMA: + ld a, HIGH(wOAM) + ldh [rDMA], a + ld a, $28 +.wait + dec a + jr nz, .wait + ret |