through sub_8010A70

asm/link_rfu.s

@@ -5,107 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_80109E8
-sub_80109E8: @ 80109E8
-	push {r4,r5,lr}
-	lsls r0, 16
-	lsrs r2, r0, 16
-	movs r1, 0
-	movs r5, 0x1
-	ldr r4, =gUnknown_03005000+0xCDE
-	movs r3, 0
-_080109F6:
-	adds r0, r2, 0
-	asrs r0, r1
-	ands r0, r5
-	cmp r0, 0
-	beq _08010A04
-	adds r0, r1, r4
-	strb r3, [r0]
-_08010A04:
-	adds r1, 0x1
-	cmp r1, 0x3
-	ble _080109F6
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80109E8
-
-	thumb_func_start sub_8010A14
-sub_8010A14: @ 8010A14
-	push {r4-r7,lr}
-	adds r2, r0, 0
-	ldr r1, =gUnknown_03005000
-	ldrb r0, [r2, 0xF]
-	strb r0, [r1, 0xD]
-	movs r4, 0
-	ldr r0, =0x00000cde
-	adds r5, r1, r0
-	adds r3, r2, 0
-	adds r3, 0x10
-_08010A28:
-	adds r0, r4, r5
-	adds r1, r3, r4
-	ldrb r1, [r1]
-	strb r1, [r0]
-	adds r4, 0x1
-	cmp r4, 0x3
-	ble _08010A28
-	adds r6, r2, 0
-	ldr r5, =gLinkPlayers
-	movs r4, 0x4
-_08010A3C:
-	adds r0, r5, 0
-	adds r1, r6, 0
-	adds r1, 0x14
-	ldm r1!, {r2,r3,r7}
-	stm r0!, {r2,r3,r7}
-	ldm r1!, {r2,r3,r7}
-	stm r0!, {r2,r3,r7}
-	ldr r1, [r1]
-	str r1, [r0]
-	adds r0, r5, 0
-	bl sub_800B524
-	adds r6, 0x1C
-	adds r5, 0x1C
-	subs r4, 0x1
-	cmp r4, 0
-	bge _08010A3C
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8010A14
-
-	thumb_func_start sub_8010A70
-sub_8010A70: @ 8010A70
-	push {r4,r5,lr}
-	sub sp, 0x4
-	adds r4, r0, 0
-	ldr r0, =gUnknown_082ED7EC
-	adds r1, r4, 0
-	bl strcmp
-	adds r5, r0, 0
-	cmp r5, 0
-	bne _08010A9C
-	adds r0, r4, 0
-	bl sub_8010A14
-	mov r0, sp
-	strh r5, [r0]
-	ldr r2, =0x0100007e
-	adds r1, r4, 0
-	bl CpuSet
-	movs r0, 0
-	bl ResetBlockReceivedFlag
-_08010A9C:
-	add sp, 0x4
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_8010A70
-
 	thumb_func_start sub_8010AAC
 sub_8010AAC: @ 8010AAC
 	push {r4-r7,lr}

include/link_rfu.h

@@ -203,6 +203,14 @@ struct UnkRfuStruct_2 {
     /* 0xcee */ u8 unk_cee[4];
 }; // size = 0xcf4
 
+struct UnkRfuStruct_8010A14 {
+    char unk_00[15];
+    u8 unk_0f;
+    u8 unk_10[4];
+    struct LinkPlayer unk_14[4];
+    u8 fill_84[0x78];
+};
+
 // Exported RAM declarations
 
 extern struct UnkRfuStruct_1 gUnknown_03004140;

src/link.c

@@ -26,8 +26,8 @@
 #include "sound.h"
 #include "trade.h"
 #include "battle.h"
-#include "link_rfu.h"
 #include "link.h"
+#include "link_rfu.h"
 
 // Static type declarations
 

src/link_rfu.c

@@ -4280,3 +4280,37 @@ void sub_801084C(u8 taskId)
             break;
     }
 }
+
+void sub_80109E8(u16 a0)
+{
+    int i;
+
+    for (i = 0; i < 4; i++)
+    {
+        if ((a0 >> i) & 1)
+            gUnknown_03005000.unk_cde[i] = 0;
+    }
+}
+
+void sub_8010A14(const struct UnkRfuStruct_8010A14 *a0)
+{
+    int i;
+    gUnknown_03005000.playerCount = a0->unk_0f;
+    for (i = 0; i < 4; i++)
+        gUnknown_03005000.unk_cde[i] = a0->unk_10[i];
+    for (i = 0; i < MAX_RFU_PLAYERS; i++)
+    {
+        gLinkPlayers[i] = a0->unk_14[i];
+        sub_800B524(gLinkPlayers + i);
+    }
+}
+
+void sub_8010A70(void *a0)
+{
+    if (strcmp(gUnknown_082ED7EC, a0) == 0)
+    {
+        sub_8010A14(a0);
+        CpuFill16(0, a0, sizeof(struct UnkRfuStruct_8010A14));
+        ResetBlockReceivedFlag(0);
+    }
+}