5 files changed, 7 insertions, 44 deletions
diff --git a/src/field/berry_tag_screen.c b/src/field/berry_tag_screen.c
index bec16334d..bb937ea43 100644
--- a/src/field/berry_tag_screen.c
+++ b/src/field/berry_tag_screen.c
@@ -189,7 +189,6 @@ static void sub_8146288(void)
 bool8 sub_81462B8(void)
 {
     u16 i;
-    void *addr;
 
     switch (gSharedMem.var_1FFFF)
     {
@@ -213,8 +212,7 @@ bool8 sub_81462B8(void)
             else
                 gBGTilemapBuffers[2][i] = 0x5042;
         }
-        addr = (void *)(VRAM + 0x3800);
-        DmaCopy16(3, gBGTilemapBuffers[2], addr, 0x800);
+        DmaCopy16Defvars(3, gBGTilemapBuffers[2], (void *)(VRAM + 0x3800), 0x800);
         gSharedMem.var_1FFFF += 1;
         break;
     case 4:
diff --git a/src/field/item_menu.c b/src/field/item_menu.c
index d86550eb6..6bad9f4d6 100644
--- a/src/field/item_menu.c
+++ b/src/field/item_menu.c
@@ -368,20 +368,8 @@ static void sub_80A3134(void)
     LoadOam();
     ProcessSpriteCopyRequests();
     TransferPlttBuffer();
-
-    {
-        const void *src = gBGTilemapBuffers[1];
-        void *dst = (void *)(VRAM + 0x2000);
-
-        DmaCopy16(3, src, dst, 0x800);
-    }
-
-    {
-        const void *src = gBGTilemapBuffers[2];
-        void *dst = (void *)(VRAM + 0x6000);
-
-        DmaCopy16(3, src, dst, 0x800);
-    }
+    DmaCopy16Defvars(3, gBGTilemapBuffers[1], (void *)(VRAM + 0x2000), 0x800);
+    DmaCopy16Defvars(3, gBGTilemapBuffers[2], (void *)(VRAM + 0x6000), 0x800);
 }
 
 static bool8 SetupBagMultistep(void)
diff --git a/src/field/party_menu.c b/src/field/party_menu.c
index 53bad9618..31dd55dda 100644
--- a/src/field/party_menu.c
+++ b/src/field/party_menu.c
@@ -777,9 +777,7 @@ void ReDrawPartyMonBackgrounds(void)
 {
     if (ewram1B000.unk261)
     {
-        const void *src = gBGTilemapBuffers[2];
-        void *dest = (void *)(BG_VRAM + 0x3000);
-        DmaCopy16(3, src, dest, 0x800);
+        DmaCopy16Defvars(3, gBGTilemapBuffers[2], (void *)(BG_VRAM + 0x3000), 0x800);
 
         if (ewram1B000.unk261 == 2)
         {
diff --git a/src/field/pokeblock.c b/src/field/pokeblock.c
index 31bdcc398..e08a65f49 100644
--- a/src/field/pokeblock.c
+++ b/src/field/pokeblock.c
@@ -228,14 +228,10 @@ static void sub_810B674(void)
 
 static void sub_810B68C(void)
 {
-    u16 *src;
-    vu16 *dest;
     LoadOam();
     ProcessSpriteCopyRequests();
     TransferPlttBuffer();
-    src = gBGTilemapBuffers[2];
-    dest = (vu16 *)(VRAM + 0x7800);
-    DmaCopy16(3, src, dest, sizeof gBGTilemapBuffers[2]);
+    DmaCopy16Defvars(3, gBGTilemapBuffers[2], (void *)(VRAM + 0x7800), sizeof gBGTilemapBuffers[2]);
 }
 
 static bool8 sub_810B6C0(void)
diff --git a/src/field/start_menu.c b/src/field/start_menu.c
index 95aa9c79e..db41919be 100644
--- a/src/field/start_menu.c
+++ b/src/field/start_menu.c
@@ -744,29 +744,12 @@ static bool32 sub_80719FC(u8 *step)
     switch (*step)
     {
     case 0:
-    {
-        u8 *addr;
-        u32 size;
-
         REG_DISPCNT = 0;
         SetVBlankCallback(NULL);
         ScanlineEffect_Stop();
         DmaClear16(3, PLTT, PLTT_SIZE);
-        addr = (void *)VRAM;
-        size = 0x18000;
-        while (1)
-        {
-            DmaFill16(3, 0, addr, 0x1000);
-            addr += 0x1000;
-            size -= 0x1000;
-            if (size <= 0x1000)
-            {
-                DmaFill16(3, 0, addr, size);
-                break;
-            }
-        }
-        break;
-    }
+        DmaFill16Large(3, 0, (void *)(VRAM + 0x0), 0x18000, 0x1000);
+		break;
     case 1:
         ResetSpriteData();
         ResetTasks();