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1 files changed, 51 insertions, 14 deletions

diff --git a/Increase-Pokémon-sprite-animation-size.md b/Increase-Pokémon-sprite-animation-size.md
index a4b7a1f..da1e672 100644
--- a/Increase-Pokémon-sprite-animation-size.md
+++ b/Increase-Pokémon-sprite-animation-size.md
@@ -4,8 +4,9 @@ By default, Pokémon sprite animations have maximum sizes that limit how creativ
 ## Contents
 
 - [1. Understanding the problem](#1-understanding-the-problem)
-- [2. Edit engine/gfx/load_pics.asm](#2-edit-enginegfxload_picsasm)
-- [3. Edit engine/gfx/pic_animation.asm](#3-edit-enginegfxpic_animationasm)
+- [2. Edit wram.asm and sram.asm](#2-edit-wramasm-and-sramasm)
+- [3. Edit engine/gfx/load_pics.asm](#3-edit-enginegfxload_picsasm)
+- [4. Edit engine/gfx/pic_animation.asm](#4-edit-enginegfxpic_animationasm)
 
 
 ## 1. Understanding the problem
@@ -47,7 +48,43 @@ The top-left segment of VRAM (video memory) stores tiles for move animations. Th
 By studying how the animation graphics are loaded and played, we can use the entire bottom-left and middle-left segments to allow 255-tile animations.
 
 
-## 2. Edit engine/gfx/load_pics.asm
+## 2. Edit wram.asm and sram.asm
+
+Edit [wram.asm](../blob/master/wram.asm):
+
+```diff
+ SECTION "Scratch RAM", WRAMX
+ 
+ UNION ; d000
+ wScratchTileMap:: ds BG_MAP_WIDTH * BG_MAP_HEIGHT
+ wScratchAttrMap:: ds BG_MAP_WIDTH * BG_MAP_HEIGHT
+ 
+ NEXTU ; d000
+-wDecompressScratch:: ds $80 tiles
+-wDecompressEnemyFrontpic:: ds $80 tiles
++wDecompressScratch:: ds $160 tiles
+ ENDU ; e000
+```
+
+Edit [sram.asm](../blob/master/sram.asm):
+
+```diff
+ SECTION "Scratch", SRAM
+
++UNION ; a000
+ sScratch:: ds $600 ; a000
++
++NEXTU ; a000
++sEnemyFrontpicSize: db
++	ds $f
++sDecompressEnemyFrontpic: ds $100
++ENDU ; a600
+```
+
+TODO: Explain changes.
+
+
+## 3. Edit engine/gfx/load_pics.asm
 
 Most of the code and idea was taken from Pokémon Prism.
 
@@ -90,7 +127,7 @@ Most of the code and idea was taken from Pokémon Prism.
 
 ```diff
  _GetFrontpic:
-+	ld a, BANK(sScratch)
++	ld a, BANK(sEnemyFrontpicSize)
 +	call GetSRAMBank
  	push de
  	call GetBaseData
@@ -111,17 +148,17 @@ Most of the code and idea was taken from Pokémon Prism.
 +	ld a, d
 +	and $f0
 +	or e
-+	ld [sScratch], a
++	ld [sEnemyFrontpicSize], a
  	pop bc
 -	ld hl, wDecompressScratch
 -	ld de, wDecompressEnemyFrontpic
-+	ld hl, sScratch + $10
++	ld hl, sDecompressEnemyFrontpic
 +	ld de, wDecompressScratch
  	call PadFrontpic
  	pop hl
  	push hl
 -	ld de, wDecompressScratch
-+	ld de, sScratch + $10
++	ld de, sDecompressEnemyFrontpic
  	ld c, 7 * 7
  	ld a, [hROMBank]
  	ld b, a
@@ -136,7 +173,7 @@ Most of the code and idea was taken from Pokémon Prism.
 -	ld [rVBK], a
  	push hl
 -	ld de, wDecompressScratch
-+	ld de, sScratch + $10
++	ld de, sDecompressEnemyFrontpic
  	ld c, 7 * 7
  	ld a, [hROMBank]
  	ld b, a
@@ -165,7 +202,7 @@ Most of the code and idea was taken from Pokémon Prism.
  	ld c, 7 * 7
  .got_dims
 +	; Get animation size (total - base sprite size)
-+	ld a, [sScratch]
++	ld a, [sEnemyFrontpicSize]
 +	sub c
 +	ret z ; Return if there's no animation
 +	ld c, a
@@ -183,7 +220,7 @@ Most of the code and idea was taken from Pokémon Prism.
 +	jr c, .finish
 +	; Otherwise, load the first part...
 +	inc a
-+	ld [sScratch], a
++	ld [sEnemyFrontpicSize], a
 +	ld c, 127 - 7 * 7
  	call Get2bpp
 -	xor a
@@ -194,7 +231,7 @@ Most of the code and idea was taken from Pokémon Prism.
 +	ld hl, vTiles4
 +	ld a, [hROMBank]
 +	ld b, a
-+	ld a, [sScratch]
++	ld a, [sEnemyFrontpicSize]
 +	ld c, a
 +.finish
 +	jp Get2bpp
@@ -229,10 +266,10 @@ Most of the code and idea was taken from Pokémon Prism.
  	ret
 ```
 
-TODO: explain changes.
+TODO: Explain changes.
 
 
-## 3. Edit engine/gfx/pic_animation.asm
+## 4. Edit engine/gfx/pic_animation.asm
 
 ```diff
  PokeAnim_ConvertAndApplyBitmask:
@@ -254,7 +291,7 @@ TODO: explain changes.
  	ret
 ```
 
-TODO: explain changes.
+TODO: Explain changes.
 
 Now we're done!