through sub_800AA54

asm/link.s

@@ -5,107 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_800A9A8
-sub_800A9A8: @ 800A9A8
-	push {r4,lr}
-	movs r1, 0
-	movs r2, 0
-	ldr r0, =gUnknown_03003100
-	ldrb r0, [r0]
-	cmp r1, r0
-	bge _0800A9CA
-	movs r4, 0x1
-	adds r3, r0, 0
-_0800A9BA:
-	adds r0, r4, 0
-	lsls r0, r2
-	orrs r1, r0
-	lsls r0, r1, 24
-	lsrs r1, r0, 24
-	adds r2, 0x1
-	cmp r2, r3
-	blt _0800A9BA
-_0800A9CA:
-	adds r0, r1, 0
-	pop {r4}
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_800A9A8
-
-	thumb_func_start sub_800A9D8
-sub_800A9D8: @ 800A9D8
-	push {r4-r6,lr}
-	movs r4, 0
-	movs r5, 0
-	movs r6, 0x1
-	b _0800A9EE
-_0800A9E2:
-	adds r0, r6, 0
-	lsls r0, r5
-	orrs r4, r0
-	lsls r0, r4, 24
-	lsrs r4, r0, 24
-	adds r5, 0x1
-_0800A9EE:
-	bl GetLinkPlayerCount
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r5, r0
-	blt _0800A9E2
-	adds r0, r4, 0
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_800A9D8
-
-	thumb_func_start sub_800AA04
-sub_800AA04: @ 800AA04
-	push {r4-r7,lr}
-	ldr r1, =gUnknown_03003100
-	strb r0, [r1]
-	bl GetMultiplayerId
-	ldr r1, =gUnknown_03003120
-	strb r0, [r1]
-	ldr r4, =gLinkPlayers
-	ldr r3, =gUnknown_02022A74
-	movs r2, 0x4
-_0800AA18:
-	adds r0, r3, 0
-	adds r1, r4, 0
-	ldm r1!, {r5-r7}
-	stm r0!, {r5-r7}
-	ldm r1!, {r5-r7}
-	stm r0!, {r5-r7}
-	ldr r1, [r1]
-	str r1, [r0]
-	adds r4, 0x1C
-	adds r3, 0x1C
-	subs r2, 0x1
-	cmp r2, 0
-	bge _0800AA18
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_800AA04
-
-	thumb_func_start sub_800AA48
-sub_800AA48: @ 800AA48
-	ldr r0, =gUnknown_03003100
-	ldrb r0, [r0]
-	bx lr
-	.pool
-	thumb_func_end sub_800AA48
-
-	thumb_func_start sub_800AA54
-sub_800AA54: @ 800AA54
-	ldr r0, =gUnknown_03003120
-	ldrb r0, [r0]
-	bx lr
-	.pool
-	thumb_func_end sub_800AA54
-
 	thumb_func_start sub_800AA60
 sub_800AA60: @ 800AA60
 	push {r4-r7,lr}

src/link.c

@@ -1250,3 +1250,51 @@ void SetLinkDebugValues(u32 seed, u32 flags)
     gLinkDebugSeed = seed;
     gLinkDebugFlags = flags;
 }
+
+u8 sub_800A9A8(void)
+{
+    int i;
+    u8 flags;
+
+    flags = 0;
+    for (i = 0; i < gUnknown_03003100; i ++)
+    {
+        flags |= (1 << i);
+    }
+    return flags;
+}
+
+u8 sub_800A9D8(void)
+{
+    int i;
+    u8 flags;
+
+    flags = 0;
+    for (i = 0; i < GetLinkPlayerCount(); i ++)
+    {
+        flags |= (1 << i);
+    }
+    return flags;
+}
+
+void sub_800AA04(u8 a0)
+{
+    int i;
+
+    gUnknown_03003100 = a0;
+    gUnknown_03003120 = GetMultiplayerId();
+    for (i = 0; i < MAX_RFU_PLAYERS; i ++)
+    {
+        gUnknown_02022A74[i] = gLinkPlayers[i];
+    }
+}
+
+u8 sub_800AA48(void)
+{
+    return gUnknown_03003100;
+}
+
+u8 sub_800AA54(void)
+{
+    return gUnknown_03003120;
+}