sub_800D7D8

asm/link_rfu.s

@@ -7,101 +7,6 @@
 
 @ file boundary?
 
-	thumb_func_start sub_800D7D8
-sub_800D7D8: @ 800D7D8
-	push {r4-r7,lr}
-	adds r3, r0, 0
-	adds r4, r1, 0
-	ldr r1, =0x000008c2
-	adds r0, r3, r1
-	ldrb r0, [r0]
-	cmp r0, 0x1F
-	bhi _0800D874
-	ldr r0, =0x04000208
-	ldrh r1, [r0]
-	adds r7, r1, 0
-	movs r1, 0
-	strh r1, [r0]
-	movs r5, 0
-	movs r2, 0
-_0800D7F6:
-	adds r1, r4, r2
-	ldrb r0, [r1]
-	cmp r0, 0
-	bne _0800D80A
-	ldrb r0, [r1, 0x1]
-	cmp r0, 0
-	bne _0800D80A
-	adds r0, r5, 0x1
-	lsls r0, 24
-	lsrs r5, r0, 24
-_0800D80A:
-	adds r2, 0xE
-	cmp r2, 0x45
-	ble _0800D7F6
-	cmp r5, 0x5
-	beq _0800D866
-	movs r2, 0
-	movs r0, 0x8C
-	lsls r0, 4
-	adds r5, r3, r0
-	movs r6, 0x46
-_0800D81E:
-	ldrb r0, [r5]
-	adds r1, r0, 0
-	muls r1, r6
-	adds r1, r2, r1
-	adds r1, r3, r1
-	adds r0, r4, r2
-	ldrb r0, [r0]
-	strb r0, [r1]
-	adds r2, 0x1
-	cmp r2, 0x45
-	ble _0800D81E
-	movs r0, 0x8C
-	lsls r0, 4
-	adds r1, r3, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	ldrb r2, [r1]
-	movs r0, 0x1F
-	ands r0, r2
-	ldrb r2, [r1]
-	strb r0, [r1]
-	ldr r0, =0x000008c2
-	adds r1, r3, r0
-	ldrb r0, [r1]
-	adds r0, 0x1
-	ldrb r2, [r1]
-	strb r0, [r1]
-	movs r1, 0
-	adds r0, r4, 0
-	adds r0, 0x45
-_0800D85E:
-	strb r1, [r0]
-	subs r0, 0x1
-	cmp r0, r4
-	bge _0800D85E
-_0800D866:
-	ldr r0, =0x04000208
-	strh r7, [r0]
-	b _0800D87E
-	.pool
-_0800D874:
-	ldr r1, =0x000008c3
-	adds r0, r3, r1
-	ldrb r1, [r0]
-	movs r1, 0x1
-	strb r1, [r0]
-_0800D87E:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_800D7D8
-
 	thumb_func_start sub_800D888
 sub_800D888: @ 800D888
 	push {r4-r7,lr}

include/link_rfu.h

@@ -109,7 +109,8 @@ struct UnkRfuStruct_2 {
     /* 0x06c */ u8 filler_6c[0xb8];
     /* 0x124 */ struct UnkRfuStruct_2_Sub_124 unk_124;
     /* 0x9e8 */ struct UnkRfuStruct_2_Sub_9e8 unk_9e8;
-    /* 0xc1c */ u8 filler_c1c[0xdc];
+    /* 0xc1c */ u8 filler_c1c[0x23];
+    /* 0xc3f */ u8 filler_c3f[0xb9];
 }; // size = 0xcf8
 
 // Exported RAM declarations

src/link_rfu.c

@@ -1469,3 +1469,43 @@ void sub_800D780(struct UnkRfuStruct_Sub_Unused *ptr)
     ptr->unk_202 = 0;
     ptr->unk_203 = 0;
 }
+
+void sub_800D7D8(struct UnkRfuStruct_2_Sub_124 *q1, u8 *q2)
+{
+    int i;
+    u16 imeBak;
+    u8 count;
+
+    if (q1->unk_8c2 < 32)
+    {
+        imeBak = REG_IME;
+        REG_IME = 0;
+        count = 0;
+        for (i = 0; i < 70; i += 14)
+        {
+            if (q2[i] == 0 && q2[i + 1] == 0)
+            {
+                count++;
+            }
+        }
+        if (count != 5)
+        {
+            for (i = 0; i < 70; i++)
+            {
+                q1->unk_00[q1->unk_8c0][i] = q2[i];
+            }
+            q1->unk_8c0++;
+            q1->unk_8c0 %= 32;
+            q1->unk_8c2++;
+            for (i = 0; i < 70; i++)
+            {
+                q2[i] = 0;
+            }
+        }
+        REG_IME = imeBak;
+    }
+    else
+    {
+        q1->unk_8c3 = 1;
+    }
+}