Merge and split scroll

include/fileselect.h

@@ -54,6 +54,7 @@ typedef struct {
     /*0x0b*/ SaveFile saves[3];
 } struct_02019EE0;
 extern struct_02019EE0 gUnk_02019EE0;
+// TODO size: 0x8000 from ClearTilemaps?
 
 extern void sub_08056FEC(u32, struct_020227E8*);
 extern void sub_0805F46C(u32, void*);

include/room.h

@@ -45,7 +45,7 @@ typedef struct {
     /*0x18*/ u16 filler2[3];
     /*0x1E*/ u16 width;
     /*0x20*/ u16 height;
-    /*0x22*/ u8 filler3[2];
+    /*0x22*/ u16 filler3;
     /*0x24*/ s8 aff_x;
     /*0x25*/ s8 aff_y;
     /*0x26*/ u8 filler26[2];