through sub_800E604

asm/link_rfu.s

@@ -5,194 +5,6 @@
 
 	.text
 
-@ file boundary?
-
-	thumb_func_start sub_800E540
-sub_800E540: @ 800E540
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	mov r9, r1
-	lsls r0, 16
-	lsrs r0, 16
-	mov r8, r0
-	movs r7, 0
-	ldr r6, =gSaveBlock1Ptr
-	ldr r4, =0x00003b98
-	movs r5, 0
-_0800E558:
-	ldr r0, [r6]
-	adds r0, r4
-	adds r0, 0x4
-	mov r1, r9
-	bl StringCompare
-	cmp r0, 0
-	bne _0800E584
-	ldr r0, [r6]
-	ldr r1, =0x00003b98
-	adds r0, r1
-	adds r0, r5
-	ldr r0, [r0]
-	cmp r0, r8
-	bne _0800E584
-	movs r0, 0x1
-	b _0800E59E
-	.pool
-_0800E584:
-	ldr r0, [r6]
-	adds r0, r4
-	adds r0, 0x4
-	bl sub_800E388
-	cmp r0, 0
-	beq _0800E59C
-	adds r4, 0xC
-	adds r5, 0xC
-	adds r7, 0x1
-	cmp r7, 0x13
-	ble _0800E558
-_0800E59C:
-	movs r0, 0
-_0800E59E:
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_800E540
-
-	thumb_func_start sub_800E5AC
-sub_800E5AC: @ 800E5AC
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	sub sp, 0x4
-	ldr r0, =0x00003b98
-	mov r8, r0
-	movs r7, 0
-	mov r6, r8
-	movs r5, 0
-	movs r4, 0x13
-_0800E5C0:
-	ldr r0, =gSaveBlock1Ptr
-	ldr r1, [r0]
-	mov r2, r8
-	adds r0, r1, r2
-	adds r0, r5
-	str r7, [r0]
-	mov r0, sp
-	strh r7, [r0]
-	adds r1, r6
-	adds r1, 0x4
-	ldr r2, =0x01000004
-	bl CpuSet
-	adds r6, 0xC
-	adds r5, 0xC
-	subs r4, 0x1
-	cmp r4, 0
-	bge _0800E5C0
-	add sp, 0x4
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_800E5AC
-
-@ file boundary?
-
-	thumb_func_start nullsub_5
-nullsub_5: @ 800E5FC
-	bx lr
-	thumb_func_end nullsub_5
-
-	thumb_func_start nullsub_13
-nullsub_13: @ 800E600
-	bx lr
-	thumb_func_end nullsub_13
-
-	thumb_func_start sub_800E604
-sub_800E604: @ 800E604
-	push {r4-r7,lr}
-	mov r7, r9
-	mov r6, r8
-	push {r6,r7}
-	sub sp, 0x8
-	ldr r6, =gUnknown_03005000
-	adds r5, r6, 0
-	adds r5, 0xEE
-	ldrb r4, [r5]
-	mov r0, sp
-	movs r7, 0
-	strh r7, [r0]
-	ldr r2, =0x0100067a
-	adds r1, r6, 0
-	bl CpuSet
-	ldrb r0, [r5]
-	strb r4, [r5]
-	movs r0, 0xFF
-	strb r0, [r6, 0xC]
-	ldrb r0, [r5]
-	cmp r0, 0x4
-	beq _0800E636
-	ldrb r0, [r5]
-	strb r7, [r5]
-_0800E636:
-	mov r7, sp
-	adds r7, 0x2
-	add r0, sp, 0x4
-	mov r8, r0
-	movs r0, 0x6
-	add r0, sp
-	mov r9, r0
-	adds r5, r6, 0
-	adds r5, 0x80
-	movs r4, 0x4
-_0800E64A:
-	adds r0, r5, 0
-	bl sub_800FCC4
-	adds r5, 0x14
-	subs r4, 0x1
-	cmp r4, 0
-	bge _0800E64A
-	movs r5, 0
-	ldr r4, =gUnknown_03005000+0x6C
-	adds r0, r4, 0
-	bl sub_800FCC4
-	adds r0, r4, 0
-	adds r0, 0xB8
-	bl sub_800D6C8
-	ldr r0, =0x0000097c
-	adds r4, r0
-	adds r0, r4, 0
-	bl sub_800D724
-	strh r5, [r7]
-	ldr r1, =gSendCmd
-	ldr r2, =0x01000008
-	adds r0, r7, 0
-	bl CpuSet
-	mov r0, r8
-	strh r5, [r0]
-	ldr r1, =gRecvCmds
-	ldr r2, =0x01000028
-	bl CpuSet
-	mov r0, r9
-	strh r5, [r0]
-	ldr r1, =gLinkPlayers
-	ldr r2, =0x01000046
-	bl CpuSet
-	add sp, 0x8
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_800E604
-
 	thumb_func_start sub_800E6D0
 sub_800E6D0: @ 800E6D0
 	push {r4-r6,lr}

include/link.h

@@ -191,7 +191,7 @@ extern u16 gLinkType;
 extern u32 gLinkStatus;
 extern u16 gBlockRecvBuffer[MAX_RFU_PLAYERS][BLOCK_BUFFER_SIZE / 2];
 extern u16 gSendCmd[CMD_LENGTH];
-extern struct LinkPlayer gLinkPlayers[];
+extern struct LinkPlayer gLinkPlayers[5];
 extern u16 word_3002910[];
 extern bool8 gReceivedRemoteLinkPlayers;
 extern bool8 gWirelessCommType;

include/link_rfu.h

@@ -81,6 +81,17 @@ struct UnkRfuStruct_1 {
     /* 0x048 */ u8 filler_48[0xe78];
 };
 
+struct UnkRfuStruct_2_Sub_6c {
+    /* 0x00 */ u16 unk_00;
+    /* 0x02 */ u16 unk_02;
+    /* 0x04 */ u32 unk_04;
+    /* 0x08 */ u32 unk_08;
+    /* 0x0c */ u8 filler_0c[4];
+    /* 0x10 */ u8 unk_10;
+    /* 0x11 */ u8 unk_11;
+    /* 0x12 */ u8 unk_12;
+};
+
 struct UnkRfuStruct_2_Sub_124 {
     /* 0x000 */ u8 unk_00[32][70];
     /* 0x8c0 */ vu8 unk_8c0;
@@ -113,16 +124,21 @@ struct UnkRfuStruct_Sub_Unused {
 };
 
 struct UnkRfuStruct_2 {
-    /* 0x000 */ u8 filler_00[13];
+    /* 0x000 */ u8 filler_00[12];
+    /* 0x00c */ u8 unk_0c;
     /* 0x00d */ u8 playerCount;
     /* 0x00e */ u8 filler_0e[0x5e];
-    /* 0x06c */ u8 filler_6c[0xb8];
+    /* 0x06c */ struct UnkRfuStruct_2_Sub_6c unk_6c;
+    /* 0x080 */ struct UnkRfuStruct_2_Sub_6c unk_80[5];
+    /* 0x0e4 */ u8 filler_e4[10];
+    /* 0x0ee */ vu8 unk_ee;
+    /* 0x0ef */ u8 filler_ef[0x35];
     /* 0x124 */ struct UnkRfuStruct_2_Sub_124 unk_124;
     /* 0x9e8 */ struct UnkRfuStruct_2_Sub_9e8 unk_9e8;
     /* 0xc1c */ struct UnkRfuStruct_2_Sub_c1c unk_c1c;
     /* 0xc3c */ u8 filler_c3c[3];
-    /* 0xc3f */ u8 filler_c3f[0xb9];
+    /* 0xc3f */ u8 filler_c3f[0xb5];
-}; // size = 0xcf8
+}; // size = 0xcf4
 
 // Exported RAM declarations
 

src/link_rfu.c

@@ -46,6 +46,7 @@ static void sub_800D434(void);
 static void sub_800D610(void);
 void sub_800D630(void);
 bool8 sub_800DAC8(struct UnkRfuStruct_2_Sub_c1c *q1, u8 *q2);
+void sub_800FCC4(struct UnkRfuStruct_2_Sub_6c *data);
 bool32 sub_8010454(u16 a0);
 u8 sub_8011A74(void);
 u8 sub_8012224(void);
@@ -2292,3 +2293,65 @@ void sub_800E3A8(void)
         free(sp14);
     }
 }
+
+bool32 sub_800E540(u16 id, u8 *name)
+{
+    int i;
+
+    for (i = 0; i < 20; i++)
+    {
+        if (StringCompare(gSaveBlock1Ptr->unk_3B98[i].trainerName, name) == 0 && gSaveBlock1Ptr->unk_3B98[i].trainerId == id)
+        {
+            return TRUE;
+        }
+        if (!sub_800E388(gSaveBlock1Ptr->unk_3B98[i].trainerName))
+        {
+            return FALSE;
+        }
+    }
+    return FALSE;
+}
+
+void sub_800E5AC(void)
+{
+    int i;
+
+    for (i = 0; i < 20; i++)
+    {
+        gSaveBlock1Ptr->unk_3B98[i].trainerId = 0;
+        CpuFill16(0, gSaveBlock1Ptr->unk_3B98[i].trainerName, 8);
+    }
+}
+
+void nullsub_5(void *unused_0, u8 unused_1, u8 unused_2)
+{
+    // debug?
+}
+
+void nullsub_13(u8 unused_0, u8 unused_1, u8 unused_2, u8 unused_3)
+{
+
+}
+
+void sub_800E604(void)
+{
+    int i;
+    u8 unk_ee_bak = gUnknown_03005000.unk_ee;
+    CpuFill16(0, &gUnknown_03005000, sizeof gUnknown_03005000);
+    gUnknown_03005000.unk_ee = unk_ee_bak;
+    gUnknown_03005000.unk_0c = 0xFF;
+    if (gUnknown_03005000.unk_ee != 4)
+    {
+        gUnknown_03005000.unk_ee = 0;
+    }
+    for (i = 0; i < 5; i++)
+    {
+        sub_800FCC4(gUnknown_03005000.unk_80 + i);
+    }
+    sub_800FCC4(&gUnknown_03005000.unk_6c);
+    sub_800D6C8(&gUnknown_03005000.unk_124);
+    sub_800D724(&gUnknown_03005000.unk_9e8);
+    CpuFill16(0, gSendCmd, sizeof gSendCmd);
+    CpuFill16(0, gRecvCmds, sizeof gRecvCmds);
+    CpuFill16(0, gLinkPlayers, sizeof gLinkPlayers)
+}