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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/vram.asm | |
| parent | e4bce9b7ee5e89f8edfd921de2379f0fa06af206 (diff) | |
| parent | 8dee6b7a11e85d6d4b9f8ec9fb9d53a499fd37dc (diff) | |
Merge pull request #110 from ElectroDeoxys/master
Split Home bank
Diffstat (limited to 'src/home/vram.asm')
| -rw-r--r-- | src/home/vram.asm | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/home/vram.asm b/src/home/vram.asm new file mode 100644 index 0000000..49fc0de --- /dev/null +++ b/src/home/vram.asm @@ -0,0 +1,23 @@ +; set current dest VRAM bank to 0 +BankswitchVRAM0: + push af + xor a + ldh [hBankVRAM], a + ldh [rVBK], a + pop af + ret + +; set current dest VRAM bank to 1 +BankswitchVRAM1: + push af + ld a, $1 + ldh [hBankVRAM], a + ldh [rVBK], a + pop af + ret + +; set current dest VRAM bank to a +BankswitchVRAM: + ldh [hBankVRAM], a + ldh [rVBK], a + ret |