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| author | Bryan Bishop <kanzure@gmail.com> | 2013-09-09 15:56:49 -0500 |
|---|---|---|
| committer | Bryan Bishop <kanzure@gmail.com> | 2013-09-09 15:56:49 -0500 |
| commit | 37e1aa4e8ec2400ba97db4c767bd3a9fcd43a1ac (patch) | |
| tree | 68cb6273ed885d69512c4ba099298aad1534c6e4 /common/delay.asm | |
| parent | 35324ae43f845f4ce8346ef05fdf1bed8bed1e28 (diff) | |
| parent | 705e6824687ed247a28cfbaedd47bf33bd1da32a (diff) | |
Merge branch 'yenatch/split-predefs-specials-stds' into fix-split-predefs-specials-stds
https://github.com/kanzure/pokecrystal/pull/198
Diffstat (limited to 'common/delay.asm')
| -rw-r--r-- | common/delay.asm | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/common/delay.asm b/common/delay.asm new file mode 100644 index 000000000..4e8b2147c --- /dev/null +++ b/common/delay.asm @@ -0,0 +1,23 @@ +DelayFrame: ; 45a +; Wait for one frame + ld a, 1 + ld [VBlankOccurred], a + +; Wait for the next VBlank, halting to conserve battery +.halt + halt ; rgbasm adds a nop after this instruction by default + ld a, [VBlankOccurred] + and a + jr nz, .halt + ret +; 468 + + +DelayFrames: ; 468 +; Wait c frames + call DelayFrame + dec c + jr nz, DelayFrames + ret +; 46f + |