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| author | IIMarckus <iimarckus@gmail.com> | 2010-10-29 21:20:50 -0600 |
|---|---|---|
| committer | IIMarckus <iimarckus@gmail.com> | 2010-10-29 21:20:50 -0600 |
| commit | ecf5f87019140588f3d6d609933efb46e183e74b (patch) | |
| tree | 7c88adeeaceffdfa5a904a6b8d4561b491c2a05e | |
| parent | 86a83b1046359258a261055e35172cdb93dd2a55 (diff) | |
Expand some bankswitch routines in the home bank
hg-commit-id: 01edc4778cee
| -rw-r--r-- | pokered.asm | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/pokered.asm b/pokered.asm index 1c1b8f0f..81cf4388 100644 --- a/pokered.asm +++ b/pokered.asm @@ -1233,7 +1233,44 @@ TechnicalPrefix: HiddenPrefix: db $87,$8C ; "HM" -INCBIN "baserom.gbc",$3040,$3A87 - $3040 +INCBIN "baserom.gbc",$3040,$35BC - $3040 +BankswitchHome: ; 35BC +; switches to bank # in a +; Only use this when in the home bank! + ld [$CF09],a + ld a,[$FFB8] + ld [$CF08],a + ld a,[$CF09] + ld [$FFB8],a + ld [$2000],a + ret + +BankswitchBack: ; 35CD +; returns from BankswitchHome + ld a,[$CF08] + ld [$FFB8],a + ld [$2000],a + ret + +Bankswitch: ; 35D6 +; self-contained bankswitch, use this when not in the home bank +; switches to the bank in b + ld a,[$FFB8] + push af + ld a,b + ld [$FFB8],a + ld [$2000],a + ld bc,.Return\@ + push bc + jp [hl] +.Return\@ + pop bc + ld a,b + ld [$FFB8],a + ld [$2000],a + ret + +INCBIN "baserom.gbc",$35EC,$3A87 - $35EC AddNTimes: ; 3A87 ; add bc to hl a times @@ -3840,7 +3877,7 @@ Function674B: ; 674B ld [$D11D],a ld hl,$490E ld b,$F - call $35D6 ; bankswitch + call Bankswitch xor a ld [$D11D],a ld a,[$D12B] @@ -3953,7 +3990,7 @@ AIIncreaseStat: ld [hl],b ld hl,$7428 ld b,$F - call $35D6 ; bankswitch + call Bankswitch pop hl pop af ld [hli],a |