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authorPikalaxALT <pikalaxalt@gmail.com>2017-06-20 19:58:51 -0400
committerPikalaxALT <pikalaxalt@gmail.com>2017-06-20 19:58:51 -0400
commit98a02324ecd11b2a7c2d9b5ba1c72112e5b3d012 (patch)
tree1178ae41bf38877e56907d26690ef2fa1770d869
parent27ce8721331d5970c2d15d1a0459e37d094e0aa1 (diff)
Remaining elevator functions (one very nearly matching but not quite)
-rwxr-xr-xasm/field_specials.s535
-rwxr-xr-xsrc/field_specials.c312
2 files changed, 311 insertions, 536 deletions
diff --git a/asm/field_specials.s b/asm/field_specials.s
index dcfe9d7dc..975dc1ca9 100755
--- a/asm/field_specials.s
+++ b/asm/field_specials.s
@@ -6,541 +6,6 @@
.text
- thumb_func_start sub_810EAC8
-sub_810EAC8: @ 810EAC8
- push {r4-r7,lr}
- mov r7, r8
- push {r7}
- lsls r0, 24
- lsrs r2, r0, 24
- adds r5, r2, 0
- lsls r1, 24
- lsrs r1, 24
- adds r3, r1, 0
- movs r7, 0
- movs r4, 0
- ldr r0, _0810EAEC @ =gUnknown_0203925A
- ldrb r0, [r0]
- cmp r0, 0x4
- bhi _0810EAF0
- movs r0, 0
- b _0810EB78
- .align 2, 0
-_0810EAEC: .4byte gUnknown_0203925A
-_0810EAF0:
- cmp r1, 0x40
- bne _0810EB04
- cmp r2, 0
- bne _0810EB18
- ldr r0, _0810EB00 @ =gUnknown_0203925B
- ldrb r4, [r0]
- movs r7, 0x1
- b _0810EB1C
- .align 2, 0
-_0810EB00: .4byte gUnknown_0203925B
-_0810EB04:
- cmp r3, 0x80
- bne _0810EB18
- cmp r5, 0x4
- bne _0810EB18
- ldr r0, _0810EB84 @ =gUnknown_0203925B
- ldrb r0, [r0]
- subs r0, 0x4
- lsls r0, 24
- lsrs r4, r0, 24
- movs r7, 0x1
-_0810EB18:
- cmp r7, 0
- beq _0810EB76
-_0810EB1C:
- adds r0, r4, 0
- movs r1, 0x5
- bl sub_810EB90
- movs r0, 0x2
- movs r1, 0x1
- movs r2, 0x7
- movs r3, 0xA
- bl MenuFillWindowRectWithBlankTile
- movs r5, 0
- ldr r2, _0810EB88 @ =gUnknown_03000760
- lsls r1, r4, 2
- adds r0, r1, r2
- ldrb r0, [r0]
- cmp r0, 0x10
- beq _0810EB76
- ldr r0, _0810EB8C @ =gUnknown_083F8380
- mov r8, r0
- adds r6, r2, 0
-_0810EB44:
- adds r0, r1, r6
- ldrb r0, [r0]
- lsls r0, 2
- add r0, r8
- ldr r0, [r0]
- lsls r2, r5, 1
- adds r2, 0x1
- lsls r2, 24
- lsrs r2, 24
- movs r1, 0x1
- bl MenuPrint
- adds r0, r4, 0x1
- lsls r0, 24
- lsrs r4, r0, 24
- adds r0, r5, 0x1
- lsls r0, 24
- lsrs r5, r0, 24
- cmp r5, 0x4
- bhi _0810EB76
- lsls r1, r4, 2
- adds r0, r1, r6
- ldrb r0, [r0]
- cmp r0, 0x10
- bne _0810EB44
-_0810EB76:
- adds r0, r7, 0
-_0810EB78:
- pop {r3}
- mov r8, r3
- pop {r4-r7}
- pop {r1}
- bx r1
- .align 2, 0
-_0810EB84: .4byte gUnknown_0203925B
-_0810EB88: .4byte gUnknown_03000760
-_0810EB8C: .4byte gUnknown_083F8380
- thumb_func_end sub_810EAC8
-
- thumb_func_start sub_810EB90
-sub_810EB90: @ 810EB90
- push {r4,r5,lr}
- lsls r0, 24
- lsrs r4, r0, 24
- lsls r1, 24
- lsrs r5, r1, 24
- cmp r4, 0
- bne _0810EBB4
- ldr r0, _0810EBB0 @ =gUnknown_0203925C
- ldrb r1, [r0]
- movs r2, 0x2
- eors r1, r2
- strb r1, [r0]
- movs r0, 0
- bl DestroyVerticalScrollIndicator
- b _0810EBB8
- .align 2, 0
-_0810EBB0: .4byte gUnknown_0203925C
-_0810EBB4:
- bl sub_810ECB0
-_0810EBB8:
- adds r1, r4, r5
- ldr r0, _0810EBC8 @ =gUnknown_0203925A
- ldrb r0, [r0]
- cmp r1, r0
- bge _0810EBCC
- bl sub_810ECD4
- b _0810EBE0
- .align 2, 0
-_0810EBC8: .4byte gUnknown_0203925A
-_0810EBCC:
- cmp r1, r0
- bne _0810EBE0
- ldr r0, _0810EBE8 @ =gUnknown_0203925C
- ldrb r1, [r0]
- movs r2, 0x1
- eors r1, r2
- strb r1, [r0]
- movs r0, 0x1
- bl DestroyVerticalScrollIndicator
-_0810EBE0:
- pop {r4,r5}
- pop {r0}
- bx r0
- .align 2, 0
-_0810EBE8: .4byte gUnknown_0203925C
- thumb_func_end sub_810EB90
-
- thumb_func_start sub_810EBEC
-sub_810EBEC: @ 810EBEC
- push {lr}
- ldr r0, _0810EC2C @ =sub_810EC34
- movs r1, 0x9
- bl CreateTask
- lsls r0, 24
- lsrs r0, 24
- ldr r2, _0810EC30 @ =gTasks
- lsls r1, r0, 2
- adds r1, r0
- lsls r1, 3
- adds r1, r2
- movs r0, 0
- movs r2, 0x1
- strh r2, [r1, 0x8]
- strh r0, [r1, 0xA]
- strh r0, [r1, 0xC]
- strh r0, [r1, 0xE]
- strh r2, [r1, 0x10]
- movs r0, 0x3
- strh r0, [r1, 0x12]
- movs r0, 0
- bl SetCameraPanningCallback
- bl sub_810ECFC
- movs r0, 0x59
- bl PlaySE
- pop {r0}
- bx r0
- .align 2, 0
-_0810EC2C: .4byte sub_810EC34
-_0810EC30: .4byte gTasks
- thumb_func_end sub_810EBEC
-
- thumb_func_start sub_810EC34
-sub_810EC34: @ 810EC34
- push {r4,r5,lr}
- lsls r0, 24
- lsrs r5, r0, 24
- lsls r0, r5, 2
- adds r0, r5
- lsls r0, 3
- ldr r1, _0810EC98 @ =gTasks
- adds r4, r0, r1
- ldrh r0, [r4, 0xA]
- adds r0, 0x1
- strh r0, [r4, 0xA]
- movs r1, 0xA
- ldrsh r0, [r4, r1]
- movs r2, 0x12
- ldrsh r1, [r4, r2]
- bl __modsi3
- cmp r0, 0
- bne _0810EC92
- strh r0, [r4, 0xA]
- ldrh r0, [r4, 0xC]
- adds r0, 0x1
- strh r0, [r4, 0xC]
- movs r1, 0xE
- ldrsh r0, [r4, r1]
- cmp r0, 0
- bne _0810EC92
- ldrh r0, [r4, 0x10]
- negs r0, r0
- strh r0, [r4, 0x10]
- movs r2, 0x10
- ldrsh r1, [r4, r2]
- movs r0, 0
- bl SetCameraPanning
- movs r1, 0xC
- ldrsh r0, [r4, r1]
- cmp r0, 0x17
- bne _0810EC92
- movs r0, 0x49
- bl PlaySE
- adds r0, r5, 0
- bl sub_810EC9C
- bl InstallCameraPanAheadCallback
-_0810EC92:
- pop {r4,r5}
- pop {r0}
- bx r0
- .align 2, 0
-_0810EC98: .4byte gTasks
- thumb_func_end sub_810EC34
-
- thumb_func_start sub_810EC9C
-sub_810EC9C: @ 810EC9C
- push {lr}
- lsls r0, 24
- lsrs r0, 24
- bl DestroyTask
- bl EnableBothScriptContexts
- pop {r0}
- bx r0
- thumb_func_end sub_810EC9C
-
- thumb_func_start sub_810ECB0
-sub_810ECB0: @ 810ECB0
- push {lr}
- ldr r2, _0810ECD0 @ =gUnknown_0203925C
- ldrb r1, [r2]
- lsrs r0, r1, 1
- cmp r0, 0x1
- beq _0810ECCC
- movs r0, 0x2
- orrs r0, r1
- strb r0, [r2]
- movs r0, 0
- movs r1, 0x24
- movs r2, 0x8
- bl CreateVerticalScrollIndicators
-_0810ECCC:
- pop {r0}
- bx r0
- .align 2, 0
-_0810ECD0: .4byte gUnknown_0203925C
- thumb_func_end sub_810ECB0
-
- thumb_func_start sub_810ECD4
-sub_810ECD4: @ 810ECD4
- push {lr}
- ldr r2, _0810ECF8 @ =gUnknown_0203925C
- ldrb r1, [r2]
- movs r0, 0x1
- ands r0, r1
- cmp r0, 0
- bne _0810ECF2
- movs r0, 0x1
- orrs r0, r1
- strb r0, [r2]
- movs r0, 0x1
- movs r1, 0x24
- movs r2, 0x48
- bl CreateVerticalScrollIndicators
-_0810ECF2:
- pop {r0}
- bx r0
- .align 2, 0
-_0810ECF8: .4byte gUnknown_0203925C
- thumb_func_end sub_810ECD4
-
- thumb_func_start sub_810ECFC
-sub_810ECFC: @ 810ECFC
- push {r4,lr}
- ldr r4, _0810ED38 @ =sub_810ED40
- adds r0, r4, 0
- bl FuncIsActiveTask
- lsls r0, 24
- lsrs r0, 24
- cmp r0, 0x1
- beq _0810ED30
- adds r0, r4, 0
- movs r1, 0x8
- bl CreateTask
- lsls r0, 24
- lsrs r0, 24
- ldr r2, _0810ED3C @ =gTasks
- lsls r1, r0, 2
- adds r1, r0
- lsls r1, 3
- adds r1, r2
- movs r2, 0
- strh r2, [r1, 0x8]
- strh r0, [r1, 0xA]
- strh r2, [r1, 0xC]
- strh r2, [r1, 0xE]
- strh r2, [r1, 0x10]
-_0810ED30:
- pop {r4}
- pop {r0}
- bx r0
- .align 2, 0
-_0810ED38: .4byte sub_810ED40
-_0810ED3C: .4byte gTasks
- thumb_func_end sub_810ECFC
-
- thumb_func_start sub_810ED40
-sub_810ED40: @ 810ED40
- push {lr}
- adds r1, r0, 0
- lsls r1, 24
- lsrs r1, 24
- lsls r0, r1, 2
- adds r0, r1
- lsls r0, 3
- ldr r1, _0810ED5C @ =gTasks
- adds r0, r1
- bl sub_810ED60
- pop {r0}
- bx r0
- .align 2, 0
-_0810ED5C: .4byte gTasks
- thumb_func_end sub_810ED40
-
- thumb_func_start sub_810ED60
-sub_810ED60: @ 810ED60
- push {r4,r5,lr}
- adds r5, r0, 0
- movs r1, 0xE
- ldrsh r0, [r5, r1]
- cmp r0, 0x8
- beq _0810ED6E
- b _0810EEB2
-_0810ED6E:
- movs r0, 0
- strh r0, [r5, 0xE]
- movs r1, 0x10
- ldrsh r0, [r5, r1]
- cmp r0, 0
- beq _0810EE14
- ldr r2, _0810EDFC @ =0x00000e68
- movs r0, 0x7
- movs r1, 0x7
- bl MapGridSetMetatileIdAt
- ldr r4, _0810EE00 @ =0x00000e69
- movs r0, 0x8
- movs r1, 0x7
- adds r2, r4, 0
- bl MapGridSetMetatileIdAt
- movs r0, 0x9
- movs r1, 0x7
- adds r2, r4, 0
- bl MapGridSetMetatileIdAt
- ldr r2, _0810EE04 @ =0x00000e6a
- movs r0, 0xA
- movs r1, 0x7
- bl MapGridSetMetatileIdAt
- movs r2, 0xE7
- lsls r2, 4
- movs r0, 0x7
- movs r1, 0x8
- bl MapGridSetMetatileIdAt
- adds r4, 0x8
- movs r0, 0x8
- movs r1, 0x8
- adds r2, r4, 0
- bl MapGridSetMetatileIdAt
- movs r0, 0x9
- movs r1, 0x8
- adds r2, r4, 0
- bl MapGridSetMetatileIdAt
- ldr r2, _0810EE08 @ =0x00000e72
- movs r0, 0xA
- movs r1, 0x8
- bl MapGridSetMetatileIdAt
- ldr r2, _0810EE0C @ =0x00000e78
- movs r0, 0x7
- movs r1, 0x9
- bl MapGridSetMetatileIdAt
- adds r4, 0x8
- movs r0, 0x8
- movs r1, 0x9
- adds r2, r4, 0
- bl MapGridSetMetatileIdAt
- movs r0, 0x9
- movs r1, 0x9
- adds r2, r4, 0
- bl MapGridSetMetatileIdAt
- ldr r2, _0810EE10 @ =0x00000e7a
- movs r0, 0xA
- movs r1, 0x9
- bl MapGridSetMetatileIdAt
- b _0810EE92
- .align 2, 0
-_0810EDFC: .4byte 0x00000e68
-_0810EE00: .4byte 0x00000e69
-_0810EE04: .4byte 0x00000e6a
-_0810EE08: .4byte 0x00000e72
-_0810EE0C: .4byte 0x00000e78
-_0810EE10: .4byte 0x00000e7a
-_0810EE14:
- ldr r2, _0810EEC0 @ =0x00000e6b
- movs r0, 0x7
- movs r1, 0x7
- bl MapGridSetMetatileIdAt
- ldr r4, _0810EEC4 @ =0x00000e6c
- movs r0, 0x8
- movs r1, 0x7
- adds r2, r4, 0
- bl MapGridSetMetatileIdAt
- movs r0, 0x9
- movs r1, 0x7
- adds r2, r4, 0
- bl MapGridSetMetatileIdAt
- ldr r2, _0810EEC8 @ =0x00000e6d
- movs r0, 0xA
- movs r1, 0x7
- bl MapGridSetMetatileIdAt
- ldr r2, _0810EECC @ =0x00000e73
- movs r0, 0x7
- movs r1, 0x8
- bl MapGridSetMetatileIdAt
- adds r4, 0x8
- movs r0, 0x8
- movs r1, 0x8
- adds r2, r4, 0
- bl MapGridSetMetatileIdAt
- movs r0, 0x9
- movs r1, 0x8
- adds r2, r4, 0
- bl MapGridSetMetatileIdAt
- ldr r2, _0810EED0 @ =0x00000e75
- movs r0, 0xA
- movs r1, 0x8
- bl MapGridSetMetatileIdAt
- ldr r2, _0810EED4 @ =0x00000e7b
- movs r0, 0x7
- movs r1, 0x9
- bl MapGridSetMetatileIdAt
- adds r4, 0x8
- movs r0, 0x8
- movs r1, 0x9
- adds r2, r4, 0
- bl MapGridSetMetatileIdAt
- movs r0, 0x9
- movs r1, 0x9
- adds r2, r4, 0
- bl MapGridSetMetatileIdAt
- ldr r2, _0810EED8 @ =0x00000e7d
- movs r0, 0xA
- movs r1, 0x9
- bl MapGridSetMetatileIdAt
-_0810EE92:
- bl DrawWholeMapView
- ldrh r0, [r5, 0x10]
- movs r1, 0x1
- eors r0, r1
- strh r0, [r5, 0x10]
- ldrh r0, [r5, 0xC]
- adds r0, 0x1
- strh r0, [r5, 0xC]
- lsls r0, 16
- asrs r0, 16
- cmp r0, 0x8
- bne _0810EEB2
- ldrb r0, [r5, 0xA]
- bl DestroyTask
-_0810EEB2:
- ldrh r0, [r5, 0xE]
- adds r0, 0x1
- strh r0, [r5, 0xE]
- pop {r4,r5}
- pop {r0}
- bx r0
- .align 2, 0
-_0810EEC0: .4byte 0x00000e6b
-_0810EEC4: .4byte 0x00000e6c
-_0810EEC8: .4byte 0x00000e6d
-_0810EECC: .4byte 0x00000e73
-_0810EED0: .4byte 0x00000e75
-_0810EED4: .4byte 0x00000e7b
-_0810EED8: .4byte 0x00000e7d
- thumb_func_end sub_810ED60
-
- thumb_func_start sub_810EEDC
-sub_810EEDC: @ 810EEDC
- push {r4,lr}
- ldr r4, _0810EF08 @ =gUnknown_0203925C
- ldrb r1, [r4]
- movs r0, 0x1
- ands r0, r1
- cmp r0, 0
- beq _0810EEF0
- movs r0, 0x1
- bl DestroyVerticalScrollIndicator
-_0810EEF0:
- ldrb r0, [r4]
- lsrs r0, 1
- cmp r0, 0x1
- bne _0810EEFE
- movs r0, 0
- bl DestroyVerticalScrollIndicator
-_0810EEFE:
- bl BuyMenuFreeMemory
- pop {r4}
- pop {r0}
- bx r0
- .align 2, 0
-_0810EF08: .4byte gUnknown_0203925C
- thumb_func_end sub_810EEDC
-
thumb_func_start SetTrickHouseEndRoomFlag
SetTrickHouseEndRoomFlag: @ 810EF0C
push {lr}
diff --git a/src/field_specials.c b/src/field_specials.c
index cdfa3810d..984ba7714 100755
--- a/src/field_specials.c
+++ b/src/field_specials.c
@@ -934,10 +934,16 @@ void EndLotteryCornerComputerEffect(void)
static void sub_810E874(void);
void sub_810E944(void);
void sub_810E984(u8);
-void sub_810EAC8(u8, u8);
+bool8 sub_810EAC8(u8, u8);
+void sub_810EB90(u8, u8);
void sub_810EBEC(void);
+void sub_810EC34(u8);
void sub_810EC9C(u8);
+void sub_810ECB0(void);
void sub_810ECD4(void);
+void sub_810ECFC(void);
+void sub_810ED40(u8);
+void sub_810ED60(struct Task *);
void sub_810EEDC(void);
const u8 *const gUnknown_083F8380[] = {
@@ -1100,3 +1106,307 @@ void sub_810E984(u8 taskId)
sub_810EC9C(taskId);
}
}
+
+// This function, as written, swaps the roles of r4 and r5 throughout.
+#ifdef NONMATCHING
+bool8 sub_810EAC8(u8 prevMenuPos, u8 dpadInput)
+{
+ u8 i;
+ bool8 flag = 0;
+ u8 newPos = 0;
+ if (gUnknown_0203925A < 5)
+ {
+ return FALSE;
+ }
+ if (dpadInput == DPAD_UP)
+ {
+ if (prevMenuPos == 0)
+ {
+ newPos = gUnknown_0203925B;
+ flag = 1;
+ }
+ }
+ else if (dpadInput == DPAD_DOWN)
+ {
+ if (prevMenuPos == 4)
+ {
+ newPos = gUnknown_0203925B - 4;
+ flag = 1;
+ }
+ }
+ if (flag)
+ {
+ sub_810EB90(newPos, 5);
+ MenuFillWindowRectWithBlankTile(2, 1, 7, 10);
+ for (i=0; i<5 && gUnknown_03000760[newPos].var0 != 16; newPos++, i++)
+ {
+ MenuPrint(gUnknown_083F8380[gUnknown_03000760[newPos].var0], 1, i * 2 + 1);
+ }
+ }
+ return flag;
+}
+#else
+__attribute__((naked))
+bool8 sub_810EAC8(u8 prevMenuPos, u8 dpadInput)
+{
+ asm_unified("\tpush {r4-r7,lr}\n"
+ "\tmov r7, r8\n"
+ "\tpush {r7}\n"
+ "\tlsls r0, 24\n"
+ "\tlsrs r2, r0, 24\n"
+ "\tadds r5, r2, 0\n"
+ "\tlsls r1, 24\n"
+ "\tlsrs r1, 24\n"
+ "\tadds r3, r1, 0\n"
+ "\tmovs r7, 0\n"
+ "\tmovs r4, 0\n"
+ "\tldr r0, _0810EAEC @ =gUnknown_0203925A\n"
+ "\tldrb r0, [r0]\n"
+ "\tcmp r0, 0x4\n"
+ "\tbhi _0810EAF0\n"
+ "\tmovs r0, 0\n"
+ "\tb _0810EB78\n"
+ "\t.align 2, 0\n"
+ "_0810EAEC: .4byte gUnknown_0203925A\n"
+ "_0810EAF0:\n"
+ "\tcmp r1, 0x40\n"
+ "\tbne _0810EB04\n"
+ "\tcmp r2, 0\n"
+ "\tbne _0810EB18\n"
+ "\tldr r0, _0810EB00 @ =gUnknown_0203925B\n"
+ "\tldrb r4, [r0]\n"
+ "\tmovs r7, 0x1\n"
+ "\tb _0810EB1C\n"
+ "\t.align 2, 0\n"
+ "_0810EB00: .4byte gUnknown_0203925B\n"
+ "_0810EB04:\n"
+ "\tcmp r3, 0x80\n"
+ "\tbne _0810EB18\n"
+ "\tcmp r5, 0x4\n"
+ "\tbne _0810EB18\n"
+ "\tldr r0, _0810EB84 @ =gUnknown_0203925B\n"
+ "\tldrb r0, [r0]\n"
+ "\tsubs r0, 0x4\n"
+ "\tlsls r0, 24\n"
+ "\tlsrs r4, r0, 24\n"
+ "\tmovs r7, 0x1\n"
+ "_0810EB18:\n"
+ "\tcmp r7, 0\n"
+ "\tbeq _0810EB76\n"
+ "_0810EB1C:\n"
+ "\tadds r0, r4, 0\n"
+ "\tmovs r1, 0x5\n"
+ "\tbl sub_810EB90\n"
+ "\tmovs r0, 0x2\n"
+ "\tmovs r1, 0x1\n"
+ "\tmovs r2, 0x7\n"
+ "\tmovs r3, 0xA\n"
+ "\tbl MenuFillWindowRectWithBlankTile\n"
+ "\tmovs r5, 0\n"
+ "\tldr r2, _0810EB88 @ =gUnknown_03000760\n"
+ "\tlsls r1, r4, 2\n"
+ "\tadds r0, r1, r2\n"
+ "\tldrb r0, [r0]\n"
+ "\tcmp r0, 0x10\n"
+ "\tbeq _0810EB76\n"
+ "\tldr r0, _0810EB8C @ =gUnknown_083F8380\n"
+ "\tmov r8, r0\n"
+ "\tadds r6, r2, 0\n"
+ "_0810EB44:\n"
+ "\tadds r0, r1, r6\n"
+ "\tldrb r0, [r0]\n"
+ "\tlsls r0, 2\n"
+ "\tadd r0, r8\n"
+ "\tldr r0, [r0]\n"
+ "\tlsls r2, r5, 1\n"
+ "\tadds r2, 0x1\n"
+ "\tlsls r2, 24\n"
+ "\tlsrs r2, 24\n"
+ "\tmovs r1, 0x1\n"
+ "\tbl MenuPrint\n"
+ "\tadds r0, r4, 0x1\n"
+ "\tlsls r0, 24\n"
+ "\tlsrs r4, r0, 24\n"
+ "\tadds r0, r5, 0x1\n"
+ "\tlsls r0, 24\n"
+ "\tlsrs r5, r0, 24\n"
+ "\tcmp r5, 0x4\n"
+ "\tbhi _0810EB76\n"
+ "\tlsls r1, r4, 2\n"
+ "\tadds r0, r1, r6\n"
+ "\tldrb r0, [r0]\n"
+ "\tcmp r0, 0x10\n"
+ "\tbne _0810EB44\n"
+ "_0810EB76:\n"
+ "\tadds r0, r7, 0\n"
+ "_0810EB78:\n"
+ "\tpop {r3}\n"
+ "\tmov r8, r3\n"
+ "\tpop {r4-r7}\n"
+ "\tpop {r1}\n"
+ "\tbx r1\n"
+ "\t.align 2, 0\n"
+ "_0810EB84: .4byte gUnknown_0203925B\n"
+ "_0810EB88: .4byte gUnknown_03000760\n"
+ "_0810EB8C: .4byte gUnknown_083F8380");
+}
+#endif
+
+void sub_810EB90(u8 newPos, u8 maxItems)
+{
+ if (newPos == 0)
+ {
+ gUnknown_0203925C ^= 0x02;
+ DestroyVerticalScrollIndicator(0);
+ }
+ else
+ {
+ sub_810ECB0();
+ }
+ if (newPos + maxItems < gUnknown_0203925A)
+ {
+ sub_810ECD4();
+ }
+ else if (newPos + maxItems == gUnknown_0203925A)
+ {
+ gUnknown_0203925C ^= 0x01;
+ DestroyVerticalScrollIndicator(1);
+ }
+}
+
+void sub_810EBEC(void)
+{
+ u8 taskId = CreateTask(sub_810EC34, 9);
+ gTasks[taskId].data[0] = 1;
+ gTasks[taskId].data[1] = 0;
+ gTasks[taskId].data[2] = 0;
+ gTasks[taskId].data[3] = 0;
+ gTasks[taskId].data[4] = 1;
+ gTasks[taskId].data[5] = 3;
+ SetCameraPanningCallback(NULL);
+ sub_810ECFC();
+ PlaySE(SE_ELEBETA);
+}
+
+void sub_810EC34(u8 taskId)
+{
+ struct Task *task = &gTasks[taskId];
+ task->data[1] ++;
+ if (task->data[1] % task->data[5] == 0)
+ {
+ task->data[1] = 0;
+ task->data[2] ++;
+ if (task->data[3] == 0)
+ {
+ task->data[4] = -task->data[4];
+ SetCameraPanning(0, task->data[4]);
+ if (task->data[2] == 23)
+ {
+ PlaySE(SE_PINPON);
+ sub_810EC9C(taskId);
+ InstallCameraPanAheadCallback();
+ }
+ }
+ }
+}
+
+void sub_810EC9C(u8 taskId)
+{
+ DestroyTask(taskId);
+ EnableBothScriptContexts();
+}
+
+void sub_810ECB0(void)
+{
+ if (gUnknown_0203925C >> 1 != 1)
+ {
+ gUnknown_0203925C |= 0x2;
+ CreateVerticalScrollIndicators(0, 0x24, 0x08);
+ }
+}
+
+void sub_810ECD4(void)
+{
+ if ((gUnknown_0203925C & 1) == 0)
+ {
+ gUnknown_0203925C |= 0x1;
+ CreateVerticalScrollIndicators(1, 0x24, 0x48);
+ }
+}
+
+void sub_810ECFC(void)
+{
+ if (FuncIsActiveTask(sub_810ED40) != TRUE)
+ {
+ u8 taskId = CreateTask(sub_810ED40, 8);
+ gTasks[taskId].data[0] = 0;
+ gTasks[taskId].data[1] = taskId;
+ gTasks[taskId].data[2] = 0;
+ gTasks[taskId].data[3] = 0;
+ gTasks[taskId].data[4] = 0;
+ }
+}
+
+void sub_810ED40(u8 taskId)
+{
+ sub_810ED60(&gTasks[taskId]);
+}
+
+void sub_810ED60(struct Task *task)
+{
+ if (task->data[3] == 8)
+ {
+ task->data[3] = 0;
+ if (task->data[4] != 0)
+ {
+ MapGridSetMetatileIdAt( 7, 7, 0xe68);
+ MapGridSetMetatileIdAt( 8, 7, 0xe69);
+ MapGridSetMetatileIdAt( 9, 7, 0xe69);
+ MapGridSetMetatileIdAt(10, 7, 0xe6a);
+ MapGridSetMetatileIdAt( 7, 8, 0xe70);
+ MapGridSetMetatileIdAt( 8, 8, 0xe71);
+ MapGridSetMetatileIdAt( 9, 8, 0xe71);
+ MapGridSetMetatileIdAt(10, 8, 0xe72);
+ MapGridSetMetatileIdAt( 7, 9, 0xe78);
+ MapGridSetMetatileIdAt( 8, 9, 0xe79);
+ MapGridSetMetatileIdAt( 9, 9, 0xe79);
+ MapGridSetMetatileIdAt(10, 9, 0xe7a);
+ }
+ else
+ {
+ MapGridSetMetatileIdAt( 7, 7, 0xe6b);
+ MapGridSetMetatileIdAt( 8, 7, 0xe6c);
+ MapGridSetMetatileIdAt( 9, 7, 0xe6c);
+ MapGridSetMetatileIdAt(10, 7, 0xe6d);
+ MapGridSetMetatileIdAt( 7, 8, 0xe73);
+ MapGridSetMetatileIdAt( 8, 8, 0xe74);
+ MapGridSetMetatileIdAt( 9, 8, 0xe74);
+ MapGridSetMetatileIdAt(10, 8, 0xe75);
+ MapGridSetMetatileIdAt( 7, 9, 0xe7b);
+ MapGridSetMetatileIdAt( 8, 9, 0xe7c);
+ MapGridSetMetatileIdAt( 9, 9, 0xe7c);
+ MapGridSetMetatileIdAt(10, 9, 0xe7d);
+ }
+ DrawWholeMapView();
+ task->data[4] ^= 1;
+ task->data[2]++;
+ if (task->data[2] == 8)
+ {
+ DestroyTask(task->data[1]);
+ }
+ }
+ task->data[3]++;
+}
+
+void sub_810EEDC(void)
+{
+ if ((gUnknown_0203925C & 1) != 0)
+ {
+ DestroyVerticalScrollIndicator(1);
+ }
+ if ((gUnknown_0203925C >> 1) == 1)
+ {
+ DestroyVerticalScrollIndicator(0);
+ }
+ BuyMenuFreeMemory();
+}