sub_8113194

asm/quest_log.s

@@ -5,64 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_8113194
-sub_8113194: @ 8113194
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	adds r5, r0, 0
-	movs r0, 0
-	mov r8, r0
-	movs r6, 0
-	movs r7, 0x1
-_081131A4:
-	ldrb r1, [r5, 0x1]
-	ldr r0, _081131D0 @ =gUnknown_8456938
-	adds r0, r6, r0
-	ldrb r4, [r0]
-	asrs r1, r4
-	ands r1, r7
-	cmp r1, 0
-	bne _081131D4
-	mov r8, r6
-	bl Random
-	adds r1, r7, 0
-	ands r1, r0
-	cmp r1, 0
-	beq _081131D4
-	adds r0, r7, 0
-	lsls r0, r4
-	ldrb r1, [r5, 0x1]
-	orrs r0, r1
-	strb r0, [r5, 0x1]
-	adds r0, r4, 0
-	b _081131EE
-	.align 2, 0
-_081131D0: .4byte gUnknown_8456938
-_081131D4:
-	adds r0, r6, 0x1
-	lsls r0, 24
-	lsrs r6, r0, 24
-	cmp r6, 0x7
-	bls _081131A4
-	ldr r0, _081131F8 @ =gUnknown_8456938
-	add r0, r8
-	ldrb r0, [r0]
-	movs r1, 0x1
-	lsls r1, r0
-	ldrb r2, [r5, 0x1]
-	orrs r1, r2
-	strb r1, [r5, 0x1]
-_081131EE:
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	.align 2, 0
-_081131F8: .4byte gUnknown_8456938
-	thumb_func_end sub_8113194
-
 	thumb_func_start sub_81131FC
 sub_81131FC: @ 81131FC
 	push {r4-r7,lr}

data/quest_log.s

@@ -1,9 +1,6 @@
 	.section .rodata
 
 	.align 2
-gUnknown_8456938:: @ 8456938
-	.incbin "baserom.gba", 0x456938, 0x8
-
 gUnknown_8456940:: @ 8456940
 	.incbin "baserom.gba", 0x456940, 0x8
 

src/quest_log.c

@@ -5,6 +5,7 @@
 #include "task.h"
 #include "palette.h"
 #include "menu.h"
+#include "random.h"
 #include "menu_helpers.h"
 #include "window.h"
 #include "text_window.h"
@@ -36,6 +37,7 @@ struct Var4038Struct
 {
     u8 unk_0_0:7;
     u8 unk_0_7:1;
+    u8 unk_1;
 };
 
 struct UnkStruct_203AE94
@@ -139,7 +141,7 @@ bool8 sub_8112D1C(void);
 void sub_8113078(struct Var4038Struct *);
 void sub_81130BC(struct Var4038Struct *);
 u16 sub_81132A0(struct Var4038Struct *);
-void sub_8113194(struct Var4038Struct *);
+u8 sub_8113194(struct Var4038Struct *);
 void sub_81132E0(struct Var4038Struct *);
 bool8 sub_8113508(void);
 void sub_8113524(struct Var4038Struct *);
@@ -2304,3 +2306,28 @@ u8 sub_8113114(struct Var4038Struct * a0, u8 a1)
 
     return a0->unk_0_0;
 }
+
+const u8 gUnknown_8456938[] = {
+    1, 3, 5, 0, 7, 6, 4, 2
+};
+
+u8 sub_8113194(struct Var4038Struct * a0)
+{
+    u8 i;
+    u8 retval = 0;
+
+    for (i = 0; i < 8; i++)
+    {
+        if (!((a0->unk_1 >> gUnknown_8456938[i]) & 1))
+        {
+            retval = i;
+            if (Random() % 2)
+            {
+                a0->unk_1 |= 1 << gUnknown_8456938[i];
+                return gUnknown_8456938[i];
+            }
+        }
+    }
+    a0->unk_1 |= 1 << gUnknown_8456938[retval];
+    return gUnknown_8456938[retval];
+}