diff options
Diffstat (limited to 'engine/gfx/screen_effects.asm')
| -rwxr-xr-x | engine/gfx/screen_effects.asm | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/engine/gfx/screen_effects.asm b/engine/gfx/screen_effects.asm index 0d3806c1..e8648901 100755 --- a/engine/gfx/screen_effects.asm +++ b/engine/gfx/screen_effects.asm @@ -1,14 +1,14 @@ ; b = new colour for BG colour 0 (usually white) for 4 frames ChangeBGPalColor0_4Frames: call GetPredefRegisters - ld a, [rBGP] + ldh a, [rBGP] or b - ld [rBGP], a + ldh [rBGP], a ld c, 4 call DelayFrames - ld a, [rBGP] + ldh a, [rBGP] and %11111100 - ld [rBGP], a + ldh [rBGP], a ret PredefShakeScreenVertically: @@ -19,7 +19,7 @@ PredefShakeScreenVertically: ld [wDisableVBlankWYUpdate], a xor a .loop - ld [hMutateWY], a + ldh [hMutateWY], a call .MutateWY call .MutateWY dec b @@ -30,10 +30,10 @@ PredefShakeScreenVertically: ret .MutateWY - ld a, [hMutateWY] + ldh a, [hMutateWY] xor b - ld [hMutateWY], a - ld [rWY], a + ldh [hMutateWY], a + ldh [rWY], a ld c, 3 jp DelayFrames @@ -43,7 +43,7 @@ PredefShakeScreenHorizontally: call GetPredefRegisters xor a .loop - ld [hMutateWX], a + ldh [hMutateWX], a call .MutateWX ld c, 1 call DelayFrames @@ -54,18 +54,18 @@ PredefShakeScreenHorizontally: ; restore normal WX ld a, 7 - ld [rWX], a + ldh [rWX], a ret .MutateWX - ld a, [hMutateWX] + ldh a, [hMutateWX] xor b - ld [hMutateWX], a + ldh [hMutateWX], a bit 7, a jr z, .skipZeroing xor a ; zero a if it's negative .skipZeroing add 7 - ld [rWX], a + ldh [rWX], a ld c, 4 jp DelayFrames |