ref: e23f3ce2a2308d76a14cec9ea082f771e34d3577
parent: 0e347a3b4fcad5004d292508e14491f2719f8e7f
author: Marcus Huderle <huderlem@gmail.com>
date: Thu Dec 5 05:02:20 EST 2013
Title screen pokemon logo bouncing effect.
--- a/main.asm
+++ b/main.asm
@@ -10946,8 +10946,8 @@
call GBPalNormal
ld a, $e4
ld [rOBP0], a ; $FF00+$48
- ld bc, $ffaf
- ld hl, .unknown_43db ; $43db
+ ld bc, $ffaf ; background scroll Y
+ ld hl, .TitleScreenPokemonLogoYScrolls ; $43db
.asm_43c6
ld a, [hli]
and a
@@ -10960,19 +10960,29 @@
.asm_43d4
ld a, [hli]
ld e, a
- call .asm_43ea
+ call .ScrollTitleScreenPokemonLogo
jr .asm_43c6
-.unknown_43db: ; 43db (1:43db)
-INCBIN "baserom.gbc",$43db,$43ea - $43db
+.TitleScreenPokemonLogoYScrolls: ; 43db (1:43db)
+; Controls the bouncing effect of the Pokemon logo on the title screen
+ db $FC,$10 ; y scroll amount ($FC means -4), number of times to scroll
+ db $03,$04
+ db $FD,$04
+ db $02,$02
+ db $FE,$02
+ db $01,$02
+ db $FF,$02
+ db $00 ; terminate list with $00
-.asm_43ea
+.ScrollTitleScreenPokemonLogo
+; Scrolls the Pokemon logo on the title screen to create the bouncing effect
+; Scrolls d pixels e times
call DelayFrame
ld a, [bc]
add d
ld [bc], a
dec e
- jr nz, .asm_43ea
+ jr nz, .ScrollTitleScreenPokemonLogo
ret
.asm_43f4
call LoadScreenTilesFromBuffer1
--
⑨