diff --git a/Makefile b/Makefile
index 4a1f943529..9dfc1dbeef 100644
--- a/Makefile
+++ b/Makefile
@@ -101,6 +101,8 @@ $(C_BUILDDIR)/agb_flash_mx.o: CFLAGS := -O -mthumb-interwork
 $(C_BUILDDIR)/m4a_2.o: CC1 := tools/agbcc/bin/old_agbcc
 $(C_BUILDDIR)/m4a_4.o: CC1 := tools/agbcc/bin/old_agbcc
 
+$(C_BUILDDIR)/record_mixing.o: CFLAGS += -ffreestanding
+
 ifeq ($(NODEP),)
 $(C_BUILDDIR)/%.o: c_dep = $(shell $(SCANINC) -I include $(C_SUBDIR)/$*.c)
 else
diff --git a/asm/record_mixing.s b/asm/record_mixing.s
index 8951649ec8..94f3756d55 100644
--- a/asm/record_mixing.s
+++ b/asm/record_mixing.s
@@ -5,67 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_80E6CA0
-sub_80E6CA0: @ 80E6CA0
-	push {r4,r5,lr}
-	adds r5, r0, 0
-	ldr r0, =gUnknown_03001134
-	ldr r1, [r0]
-	movs r4, 0xC8
-	lsls r4, 4
-	adds r0, r5, 0
-	adds r2, r4, 0
-	bl memcpy
-	adds r4, r5, r4
-	ldr r0, =gUnknown_03001138
-	ldr r1, [r0]
-	movs r2, 0xE1
-	lsls r2, 2
-	adds r0, r4, 0
-	bl memcpy
-	adds r0, r4, 0
-	bl sub_80F14F8
-	ldr r1, =0x00001004
-	adds r0, r5, r1
-	ldr r1, =gUnknown_0300113C
-	ldr r1, [r1]
-	movs r2, 0x40
-	bl memcpy
-	ldr r2, =0x00001044
-	adds r0, r5, r2
-	ldr r1, =gUnknown_03001140
-	ldr r1, [r1]
-	movs r2, 0x40
-	bl memcpy
-	ldr r1, =0x00001084
-	adds r0, r5, r1
-	ldr r1, =gUnknown_03001144
-	ldr r1, [r1]
-	movs r2, 0x28
-	bl memcpy
-	ldr r2, =0x000010ac
-	adds r0, r5, r2
-	bl sub_80E89F8
-	ldr r0, =gUnknown_0300114C
-	ldr r0, [r0]
-	ldr r2, =0x00001124
-	adds r1, r5, r2
-	bl sub_81659DC
-	bl GetMultiplayerId
-	lsls r0, 24
-	cmp r0, 0
-	bne _080E6D1C
-	bl sub_81539D4
-	ldr r2, =0x000011c8
-	adds r1, r5, r2
-	strh r0, [r1]
-_080E6D1C:
-	pop {r4,r5}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_80E6CA0
-
 	thumb_func_start sub_80E6D54
 sub_80E6D54: @ 80E6D54
 	push {r4,r5,lr}
diff --git a/include/battle_tower.h b/include/battle_tower.h
index 25b439c1b9..a3bd3b6e8a 100644
--- a/include/battle_tower.h
+++ b/include/battle_tower.h
@@ -2,5 +2,6 @@
 #define GUARD_BATTLE_TOWER_H
 
 u16 sub_8164FCC(u8, u8);
+void sub_81659DC(void *a0, void *a1);
 
 #endif //GUARD_BATTLE_TOWER_H
diff --git a/include/gba/gba.h b/include/gba/gba.h
index 42ae3cdde7..19b65dbca1 100644
--- a/include/gba/gba.h
+++ b/include/gba/gba.h
@@ -7,5 +7,6 @@
 #include "gba/multiboot.h"
 #include "gba/syscall.h"
 #include "gba/macro.h"
+#include "gba/libc.h"
 
 #endif // GUARD_GBA_GBA_H
diff --git a/include/gba/libc.h b/include/gba/libc.h
new file mode 100644
index 0000000000..9ed82ac285
--- /dev/null
+++ b/include/gba/libc.h
@@ -0,0 +1,10 @@
+#ifndef GUARD_LIBC_H
+#define GUARD_LIBC_H
+
+void *memset(void *dst, int val, size_t size);
+void *memcpy(void *dst, const void *src, size_t size);
+int strcmp(const char *s1, const char *s2);
+char *strcpy(char *dst0, const char *src0);
+#define abs(x) ((x) >= 0 ? (x) : -(x))
+
+#endif //GUARD_LIBC_H
diff --git a/include/global.h b/include/global.h
index ad4f23c2b9..f3c58a3d8c 100644
--- a/include/global.h
+++ b/include/global.h
@@ -11,13 +11,6 @@
 #define asm_comment(x) asm volatile("@ -- " x " -- ")
 #define asm_unified(x) asm(".syntax unified\n" x "\n.syntax divided")
 
-#if defined (__APPLE__) || defined (__CYGWIN__)
-void *memset(void *, int, size_t);
-void *memcpy(void *, const void *, size_t);
-int strcmp(const char *s1, const char *s2);
-char* strcpy(char *dst0, const char *src0);
-#endif // __APPLE__
-
 #define ARRAY_COUNT(array) (sizeof(array) / sizeof((array)[0]))
 
 // useful math macros
diff --git a/include/mystery_event_script.h b/include/mystery_event_script.h
index ab23a8d000..1fad6c485a 100644
--- a/include/mystery_event_script.h
+++ b/include/mystery_event_script.h
@@ -4,5 +4,6 @@
 u32 RunMysteryEventScript(u8 *);
 void SetMysteryEventScriptStatus(u32 val);
 u16 GetRecordMixingGift(void);
+u16 sub_81539D4(void);
 
 #endif // GUARD_MYSTERY_EVENT_SCRIPT_H
diff --git a/src/record_mixing.c b/src/record_mixing.c
index ade4d6e8c6..06cf1ab2e2 100644
--- a/src/record_mixing.c
+++ b/src/record_mixing.c
@@ -3,10 +3,26 @@
 #include "global.h"
 #include "task.h"
 #include "cable_club.h"
+#include "link.h"
+#include "tv.h"
+#include "battle_tower.h"
+#include "mystery_event_script.h"
 #include "record_mixing.h"
 
 // Static type declarations
 
+struct RecordMixingData {
+    struct SecretBaseRecord secretBases[20];
+    TVShow tvShows[25];
+    PokeNews pokeNews[16];
+    OldMan oldMan;
+    struct EasyChatPair easyChatPair[5];
+    u8 unk_10ac[0x78];
+    u8 unk_1124[0xa4];
+    u16 unk_11c8;
+    u8 unk_11ca[0x27a];
+};
+
 // Static RAM declarations
 
 IWRAM_DATA bool8 gUnknown_03001130;
@@ -28,13 +44,12 @@ EWRAM_DATA struct DayCareMailRecordMixing gUnknown_02039F9C[2] = {};
 EWRAM_DATA struct {
     /*0x0000*/ u8 filler_0000[0x5110];
 } *gUnknown_0203A014 = NULL;
-EWRAM_DATA struct {
-    /*0x0000*/ u8 filler_0000[0x1444];
-} *gUnknown_0203A018 = NULL;
+EWRAM_DATA struct RecordMixingData *gUnknown_0203A018 = NULL;
 
 // Static ROM declarations
 
 void sub_80E715C(u8 taskId);
+void sub_80E89F8(void *dest);
 
 // .rodata
 
@@ -58,3 +73,19 @@ void sub_80E6BF8(void)
     gUnknown_03001154 = gSaveBlock2Ptr->field_0DC;
     gUnknown_03001158 = gSaveBlock2Ptr->field_64C;
 }
+
+void sub_80E6CA0(struct RecordMixingData *dest)
+{
+    memcpy(dest->secretBases, gUnknown_03001134, sizeof(struct SecretBaseRecord) * 20);
+    memcpy(dest->tvShows, gUnknown_03001138, sizeof(TVShow) * 25);
+    sub_80F14F8(dest->tvShows);
+    memcpy(dest->pokeNews, gUnknown_0300113C, sizeof(PokeNews) * 16);
+    memcpy(&dest->oldMan, gUnknown_03001140, sizeof(OldMan));
+    memcpy(dest->easyChatPair, gUnknown_03001144, sizeof(struct EasyChatPair) * 5);
+    sub_80E89F8(dest->unk_10ac);
+    sub_81659DC(gUnknown_0300114C, dest->unk_1124);
+    if (GetMultiplayerId() == 0)
+    {
+        dest->unk_11c8 = sub_81539D4();
+    }
+}