diff --git a/asm/link.s b/asm/link.s
index c5fcb39de..437f2e0c6 100644
--- a/asm/link.s
+++ b/asm/link.s
@@ -5,67 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_800B2E8
-sub_800B2E8: @ 800B2E8
-	ldr r0, =0x04000128
-	ldrh r0, [r0]
-	lsrs r0, 2
-	movs r1, 0x1
-	ands r0, r1
-	bx lr
-	.pool
-	thumb_func_end sub_800B2E8
-
-	thumb_func_start sub_800B2F8
-sub_800B2F8: @ 800B2F8
-	push {lr}
-	movs r3, 0
-	ldr r2, =0x04000128
-	ldrh r1, [r2]
-	movs r0, 0x8
-	ands r0, r1
-	cmp r0, 0
-	beq _0800B314
-	ldrh r1, [r2]
-	movs r0, 0x4
-	ands r0, r1
-	cmp r0, 0
-	bne _0800B314
-	movs r3, 0x1
-_0800B314:
-	adds r0, r3, 0
-	pop {r1}
-	bx r1
-	.pool
-	thumb_func_end sub_800B2F8
-
-	thumb_func_start sub_800B320
-sub_800B320: @ 800B320
-	ldr r0, =gLinkStatus
-	ldr r0, [r0]
-	lsrs r0, 6
-	movs r1, 0x1
-	ands r0, r1
-	bx lr
-	.pool
-	thumb_func_end sub_800B320
-
-	thumb_func_start SetSuppressLinkErrorMessage
-SetSuppressLinkErrorMessage: @ 800B330
-	ldr r1, =gSuppressLinkErrorMessage
-	strb r0, [r1]
-	bx lr
-	.pool
-	thumb_func_end SetSuppressLinkErrorMessage
-
-	thumb_func_start sub_800B33C
-sub_800B33C: @ 800B33C
-	ldr r0, =gLinkErrorOccurred
-	ldrb r0, [r0]
-	bx lr
-	.pool
-	thumb_func_end sub_800B33C
-
 	thumb_func_start sub_800B348
 sub_800B348: @ 800B348
 	push {r4-r6,lr}
diff --git a/src/link.c b/src/link.c
index 1ee4ade4f..71efbf358 100644
--- a/src/link.c
+++ b/src/link.c
@@ -1663,7 +1663,7 @@ void CB2_LinkError(void)
     }
 }
 
-void sub_800B080(void)
+static void sub_800B080(void)
 {
     LoadBgTiles(0, g2BlankTilesGfx, 0x20, 0);
     copy_decompressed_tile_data_to_vram_autofree(1, gWirelessLinkDisplayGfx, FALSE, 0, 0);
@@ -1680,7 +1680,7 @@ void sub_800B080(void)
     CopyWindowToVram(2, 3);
 }
 
-void sub_800B138(void)
+static void sub_800B138(void)
 {
     LoadBgTiles(0, g2BlankTilesGfx, 0x20, 0);
     FillWindowPixelBuffer(1, 0x00);
@@ -1760,3 +1760,28 @@ static void sub_800B1A0(void)
         gMain.state ++;
     }
 }
+
+bool8 sub_800B2E8(void)
+{
+    return (REG_SIOCNT & 0x04) != 0;
+}
+
+bool8 sub_800B2F8(void)
+{
+    return (REG_SIOCNT & 0x8) && !(REG_SIOCNT & 0x04);
+}
+
+bool8 sub_800B320(void)
+{
+    return EXTRACT_CONN_ESTABLISHED(gLinkStatus);
+}
+
+void SetSuppressLinkErrorMessage(bool8 flag)
+{
+    gSuppressLinkErrorMessage = flag;
+}
+
+bool8 sub_800B33C(void)
+{
+    return gLinkErrorOccurred;
+}