sub_81131FC

asm/quest_log.s

@@ -5,83 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_81131FC
-sub_81131FC: @ 81131FC
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x4
-	adds r7, r0, 0
-	movs r0, 0
-	mov r8, r0
-	adds r0, r7, 0
-	bl sub_81132A0
-	lsls r0, 16
-	lsrs r0, 16
-	cmp r0, 0x1
-	bne _08113228
-	movs r0, 0
-	b _08113276
-_0811321C:
-	lsls r4, r6
-	ldrb r0, [r7, 0x1]
-	eors r4, r0
-	strb r4, [r7, 0x1]
-	adds r0, r6, 0
-	b _08113276
-_08113228:
-	movs r5, 0
-	movs r4, 0x1
-_0811322C:
-	ldrb r1, [r7, 0x1]
-	ldr r2, _08113284 @ =gUnknown_8456940
-	adds r0, r5, r2
-	ldrb r6, [r0]
-	asrs r1, r6
-	ands r1, r4
-	cmp r1, 0
-	beq _0811324E
-	mov r8, r5
-	str r2, [sp]
-	bl Random
-	adds r1, r4, 0
-	ands r1, r0
-	ldr r2, [sp]
-	cmp r1, 0
-	bne _0811321C
-_0811324E:
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-	cmp r5, 0x7
-	bls _0811322C
-	ldrb r1, [r7, 0x1]
-	mov r3, r8
-	adds r0, r3, r2
-	ldrb r2, [r0]
-	adds r0, r1, 0
-	asrs r0, r2
-	movs r3, 0x1
-	ands r0, r3
-	cmp r0, 0
-	beq _08113274
-	adds r0, r3, 0
-	lsls r0, r2
-	eors r1, r0
-	strb r1, [r7, 0x1]
-_08113274:
-	adds r0, r2, 0
-_08113276:
-	add sp, 0x4
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_08113284: .4byte gUnknown_8456940
-	thumb_func_end sub_81131FC
-
 	thumb_func_start sub_8113288
 sub_8113288: @ 8113288
 	push {lr}

data/quest_log.s

@@ -1,9 +1,6 @@
 	.section .rodata
 
 	.align 2
-gUnknown_8456940:: @ 8456940
-	.incbin "baserom.gba", 0x456940, 0x8
-
 gUnknown_8456948:: @ 8456948
 	.incbin "baserom.gba", 0x456948, 0xAC
 

src/quest_log.c

@@ -2331,3 +2331,32 @@ u8 sub_8113194(struct Var4038Struct * a0)
     a0->unk_1 |= 1 << gUnknown_8456938[retval];
     return gUnknown_8456938[retval];
 }
+
+const u8 gUnknown_8456940[] = {
+    5, 6, 3, 7, 4, 1, 0, 2
+};
+
+u8 sub_81131FC(struct Var4038Struct * a0)
+{
+    u8 i;
+    u8 retval = 0;
+
+    if (sub_81132A0(a0) == 1)
+        return 0;
+
+    for (i = 0; i < 8; i++)
+    {
+        if ((a0->unk_1 >> gUnknown_8456940[i]) & 1)
+        {
+            retval = i;
+            if (Random() % 2)
+            {
+                a0->unk_1 ^= 1 << gUnknown_8456940[i];
+                return gUnknown_8456940[i];
+            }
+        }
+    }
+    if ((a0->unk_1 >> gUnknown_8456940[retval]) & 1)
+        a0->unk_1 ^= 1 << gUnknown_8456940[retval];
+    return gUnknown_8456940[retval];
+}