diff --git a/asm/non_matchings/unknown_07B870/func_8007AE0C.s b/asm/non_matchings/unknown_07B870/func_8007AE0C.s
deleted file mode 100644
index 15802143..00000000
--- a/asm/non_matchings/unknown_07B870/func_8007AE0C.s
+++ /dev/null
@@ -1,9 +0,0 @@
-glabel func_8007AE0C
-/* 07BA0C 8007AE0C 3C028012 */  lui   $v0, %hi(D_80126378) # $v0, 0x8012
-/* 07BA10 8007AE10 24426378 */  addiu $v0, %lo(D_80126378) # addiu $v0, $v0, 0x6378
-/* 07BA14 8007AE14 8C4E0000 */  lw    $t6, ($v0)
-/* 07BA18 8007AE18 00000000 */  nop   
-/* 07BA1C 8007AE1C 01C47825 */  or    $t7, $t6, $a0
-/* 07BA20 8007AE20 03E00008 */  jr    $ra
-/* 07BA24 8007AE24 AC4F0000 */   sw    $t7, ($v0)
-
diff --git a/asm/non_matchings/unknown_07B870/func_8007AE28.s b/asm/non_matchings/unknown_07B870/func_8007AE28.s
deleted file mode 100644
index 79a6bf56..00000000
--- a/asm/non_matchings/unknown_07B870/func_8007AE28.s
+++ /dev/null
@@ -1,24 +0,0 @@
-glabel func_8007AE28
-/* 07BA28 8007AE28 3C028012 */  lui   $v0, %hi(D_80126378) # $v0, 0x8012
-/* 07BA2C 8007AE2C 24426378 */  addiu $v0, %lo(D_80126378) # addiu $v0, $v0, 0x6378
-/* 07BA30 8007AE30 8C4E0000 */  lw    $t6, ($v0)
-/* 07BA34 8007AE34 00807827 */  not   $t7, $a0
-/* 07BA38 8007AE38 01CFC024 */  and   $t8, $t6, $t7
-/* 07BA3C 8007AE3C 03E00008 */  jr    $ra
-/* 07BA40 8007AE40 AC580000 */   sw    $t8, ($v0)
-
-/* 07BA44 8007AE44 3C028012 */  lui   $v0, %hi(D_80126338) # $v0, 0x8012
-/* 07BA48 8007AE48 8C426338 */  lw    $v0, %lo(D_80126338)($v0)
-/* 07BA4C 8007AE4C 03E00008 */  jr    $ra
-/* 07BA50 8007AE50 00000000 */   nop   
-
-/* 07BA54 8007AE54 3C028012 */  lui   $v0, %hi(D_8012633C) # $v0, 0x8012
-/* 07BA58 8007AE58 8C42633C */  lw    $v0, %lo(D_8012633C)($v0)
-/* 07BA5C 8007AE5C 03E00008 */  jr    $ra
-/* 07BA60 8007AE60 00000000 */   nop   
-
-/* 07BA64 8007AE64 3C028012 */  lui   $v0, %hi(D_80126354) # $v0, 0x8012
-/* 07BA68 8007AE68 8C426354 */  lw    $v0, %lo(D_80126354)($v0)
-/* 07BA6C 8007AE6C 03E00008 */  jr    $ra
-/* 07BA70 8007AE70 00000000 */   nop   
-
diff --git a/asm/non_matchings/unknown_07B870/func_8007B43C.s b/asm/non_matchings/unknown_07B870/func_8007B43C.s
deleted file mode 100644
index 2e495634..00000000
--- a/asm/non_matchings/unknown_07B870/func_8007B43C.s
+++ /dev/null
@@ -1,8 +0,0 @@
-glabel func_8007B43C
-/* 07C03C 8007B43C 24020001 */  li    $v0, 1
-/* 07C040 8007B440 3C018012 */  lui   $at, %hi(D_80126384) # $at, 0x8012
-/* 07C044 8007B444 A4226384 */  sh    $v0, %lo(D_80126384)($at)
-/* 07C048 8007B448 3C018012 */  lui   $at, 0x8012
-/* 07C04C 8007B44C 03E00008 */  jr    $ra
-/* 07C050 8007B450 A4226382 */   sh    $v0, 0x6382($at)
-
diff --git a/asm/non_matchings/unknown_07B870/func_8007B454.s b/asm/non_matchings/unknown_07B870/func_8007B454.s
deleted file mode 100644
index d313214a..00000000
--- a/asm/non_matchings/unknown_07B870/func_8007B454.s
+++ /dev/null
@@ -1,8 +0,0 @@
-glabel func_8007B454
-/* 07C054 8007B454 3C018012 */  lui   $at, %hi(D_80126384) # $at, 0x8012
-/* 07C058 8007B458 A4206384 */  sh    $zero, %lo(D_80126384)($at)
-/* 07C05C 8007B45C 3C018012 */  lui   $at, 0x8012
-/* 07C060 8007B460 240E0001 */  li    $t6, 1
-/* 07C064 8007B464 03E00008 */  jr    $ra
-/* 07C068 8007B468 A42E6382 */   sh    $t6, 0x6382($at)
-
diff --git a/asm/non_matchings/unknown_07B870/func_8007BF1C.s b/asm/non_matchings/unknown_07B870/func_8007BF1C.s
deleted file mode 100644
index 78eb55db..00000000
--- a/asm/non_matchings/unknown_07B870/func_8007BF1C.s
+++ /dev/null
@@ -1,8 +0,0 @@
-glabel func_8007BF1C
-/* 07CB1C 8007BF1C 3C01800E */  lui   $at, %hi(D_800DE7C4) # $at, 0x800e
-/* 07CB20 8007BF20 AC24E7C4 */  sw    $a0, %lo(D_800DE7C4)($at)
-/* 07CB24 8007BF24 3C018012 */  lui   $at, 0x8012
-/* 07CB28 8007BF28 240E0001 */  li    $t6, 1
-/* 07CB2C 8007BF2C 03E00008 */  jr    $ra
-/* 07CB30 8007BF30 A42E6382 */   sh    $t6, 0x6382($at)
-
diff --git a/src/mips1/unknown_07B870.c b/src/mips1/unknown_07B870.c
index 9e5fdc1b..7787034e 100644
--- a/src/mips1/unknown_07B870.c
+++ b/src/mips1/unknown_07B870.c
@@ -4,20 +4,64 @@
 #include "types.h"
 #include "macros.h"
 
+extern s32 D_800DE7C4;
+extern s32 D_80126338;
+extern s32 D_8012633C;
+extern s32 D_80126354;
+extern s32 D_80126378;
+extern s16 D_80126382;
+extern s16 D_80126384;
+
 GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007AC70.s")
-GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007AE0C.s")
-GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007AE28.s")
+
+void func_8007AE0C(s32 arg0) {
+    D_80126378 |= arg0;
+}
+
+void func_8007AE28(s32 arg0) {
+    D_80126378 &= ~arg0;
+}
+
+/* Unused? */
+s32 func_8007AE44(void) {
+    return D_80126338;
+}
+
+/* Unused? */
+s32 func_8007AE54(void) {
+    return D_8012633C;
+}
+
+/* Unused? */
+s32 func_8007AE64(void) {
+    return D_80126354;
+}
+
 GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007AE74.s")
 GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007B2BC.s")
 GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007B374.s")
 GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007B3D0.s")
-GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007B43C.s")
-GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007B454.s")
+
+void func_8007B43C(void) {
+    D_80126384 = 1;
+    D_80126382 = 1;
+}
+
+void func_8007B454(void) {
+    D_80126384 = 0;
+    D_80126382 = 1;
+}
+
 GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007B46C.s")
 GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007B4C8.s")
 GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007B4E8.s")
 GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007BA5C.s")
-GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007BF1C.s")
+
+void func_8007BF1C(s32 arg0) {
+    D_800DE7C4 = arg0;
+    D_80126382 = 1;
+}
+
 GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007BF34.s")
 GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007C12C.s")
 GLOBAL_ASM("asm/non_matchings/unknown_07B870/func_8007C57C.s")