diff options
Diffstat (limited to 'src/home/scroll.asm')
| -rw-r--r-- | src/home/scroll.asm | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/home/scroll.asm b/src/home/scroll.asm index af31cf1..94896cf 100644 --- a/src/home/scroll.asm +++ b/src/home/scroll.asm @@ -1,5 +1,5 @@ ; something window scroll -Func_3e44: ; 3e44 (0:3e44) +Func_3e44: push af push hl push bc @@ -57,7 +57,7 @@ Func_3e44: ; 3e44 (0:3e44) ; apply background scroll for lines 0 to 96 using the values at BGScrollData ; skip if wApplyBGScroll is non-0 -ApplyBackgroundScroll: ; 3ea6 (0:3ea6) +ApplyBackgroundScroll: push af push hl call DisableInt_LYCoincidence @@ -109,7 +109,7 @@ ApplyBackgroundScroll: ; 3ea6 (0:3ea6) pop af ret -BGScrollData: ; 3ef8 (0:3ef8) +BGScrollData: db 0, 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3 db 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 0, 0 db 0, -1, -1, -1, -2, -2, -2, -3, -3, -3, -4, -4, -4, -4, -4, -4 @@ -118,7 +118,7 @@ BGScrollData: ; 3ef8 (0:3ef8) ; x = BGScrollData[(wVBlankCounter + a) & $3f] ; return, in register a, x rotated right [wBGScrollMod]-1 times (max 3 times) -GetNextBackgroundScroll: ; 3f38 (0:3f38) +GetNextBackgroundScroll: ld hl, wVBlankCounter add [hl] and $3f @@ -145,7 +145,7 @@ GetNextBackgroundScroll: ; 3f38 (0:3f38) ret ; enable lcdc interrupt on LYC=LC coincidence -EnableInt_LYCoincidence: ; 3f5a (0:3f5a) +EnableInt_LYCoincidence: push hl ld hl, rSTAT set STAT_LYC, [hl] @@ -156,7 +156,7 @@ EnableInt_LYCoincidence: ; 3f5a (0:3f5a) ret ; disable lcdc interrupt and the LYC=LC coincidence trigger -DisableInt_LYCoincidence: ; 3f68 (0:3f68) +DisableInt_LYCoincidence: push hl ld hl, rSTAT res STAT_LYC, [hl] |