diff --git a/BizHawk.Emulation.Cores/Consoles/Nintendo/SNES/LibsnesApi.cs b/BizHawk.Emulation.Cores/Consoles/Nintendo/SNES/LibsnesApi.cs
index ef1082f3bd..54a343ea22 100644
--- a/BizHawk.Emulation.Cores/Consoles/Nintendo/SNES/LibsnesApi.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Nintendo/SNES/LibsnesApi.cs
@@ -59,7 +59,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.SNES
 				Filename = "libsnes.wbx",
 				Path = dllPath,
 				SbrkHeapSizeKB = 4 * 1024,
-				InvisibleHeapSizeKB = 2048,
+				InvisibleHeapSizeKB = 8 * 1024,
 				MmapHeapSizeKB = 32 * 1024, // TODO: see if we can safely make libco stacks smaller
 				PlainHeapSizeKB = 2 * 1024, // TODO: wasn't there more in here?
 				SealedHeapSizeKB = 128 * 1024
diff --git a/output64/dll/libsnes.wbx.gz b/output64/dll/libsnes.wbx.gz
index 60aa0bb5e1..426e220108 100644
Binary files a/output64/dll/libsnes.wbx.gz and b/output64/dll/libsnes.wbx.gz differ
diff --git a/waterbox/libsnes/bsnes/snes/alt/ppu-compatibility/ppu.cpp b/waterbox/libsnes/bsnes/snes/alt/ppu-compatibility/ppu.cpp
index c39630a561..3dae68bff2 100644
--- a/waterbox/libsnes/bsnes/snes/alt/ppu-compatibility/ppu.cpp
+++ b/waterbox/libsnes/bsnes/snes/alt/ppu-compatibility/ppu.cpp
@@ -419,7 +419,7 @@ void PPU::initialize()
   oam = (uint8*)interface()->allocSharedMemory("OAM",544);
   cgram = (uint8*)interface()->allocSharedMemory("CGRAM",512);
 
-  surface = new uint32[512 * 512];
+  surface = (uint32_t*)alloc_invisible(512 * 512 * sizeof(uint32_t));
   output = surface + 16 * 512;
 
   alloc_tiledata_cache();
@@ -447,11 +447,7 @@ void PPU::initialize()
 }
 
 PPU::~PPU() {
-  delete[] surface;
-  free_tiledata_cache();
-	interface()->freeSharedMemory(vram);
-	interface()->freeSharedMemory(oam);
-	interface()->freeSharedMemory(cgram);
+  abort();
 }
 
 }
diff --git a/waterbox/libsnes/bsnes/snes/alt/ppu-performance/ppu.cpp b/waterbox/libsnes/bsnes/snes/alt/ppu-performance/ppu.cpp
index ef4617cb8b..a286e0b0dc 100644
--- a/waterbox/libsnes/bsnes/snes/alt/ppu-performance/ppu.cpp
+++ b/waterbox/libsnes/bsnes/snes/alt/ppu-performance/ppu.cpp
@@ -138,7 +138,7 @@ vram(nullptr),
 oam(nullptr),
 cgram(nullptr)
 {
-  surface = new uint32[512 * 512];
+  surface = (uint32_t*)alloc_invisible(512 * 512 * sizeof(uint32_t));
   output = surface + 16 * 512;
   display.width = 256;
   display.height = 224;
@@ -147,10 +147,7 @@ cgram(nullptr)
 }
 
 PPU::~PPU() {
-  delete[] surface;
-	interface()->freeSharedMemory(vram);
-	interface()->freeSharedMemory(oam);
-	interface()->freeSharedMemory(cgram);
+  abort();
 }
 
 void PPU::initialize()
diff --git a/waterbox/libsnes/bsnes/snes/ppu/ppu.cpp b/waterbox/libsnes/bsnes/snes/ppu/ppu.cpp
index f4bac6a44b..f78373e557 100644
--- a/waterbox/libsnes/bsnes/snes/ppu/ppu.cpp
+++ b/waterbox/libsnes/bsnes/snes/ppu/ppu.cpp
@@ -151,7 +151,7 @@ void PPU::initialize()
 	vram = (uint8*)interface()->allocSharedMemory("VRAM",128 * 1024);
   oam = (uint8*)interface()->allocSharedMemory("OAM",544);
   cgram = (uint8*)interface()->allocSharedMemory("CGRAM",512);	
-  surface = new uint32[512 * 512];
+  surface = (uint32_t*)alloc_invisible(512 * 512 * sizeof(uint32_t));
   output = surface + 16 * 512;	
 }
 
@@ -167,10 +167,7 @@ screen(*this) {
 }
 
 PPU::~PPU() {
-  delete[] surface;
-	interface()->freeSharedMemory(vram);
-	interface()->freeSharedMemory(oam);
-	interface()->freeSharedMemory(cgram);  
+  abort();
 }
 
 }
diff --git a/waterbox/libsnes/bsnes/target-libsnes/libsnes.cpp b/waterbox/libsnes/bsnes/target-libsnes/libsnes.cpp
index c5f8e53bdb..2de426e555 100644
--- a/waterbox/libsnes/bsnes/target-libsnes/libsnes.cpp
+++ b/waterbox/libsnes/bsnes/target-libsnes/libsnes.cpp
@@ -130,14 +130,13 @@ struct Interface : public SNES::Interface {
 			ptrace(0),
 			cart(nullptr, 0)
 	{
-    buffer = new uint32_t[512 * 480];
-    palette = new uint32_t[16 * 32768];
+    buffer = (uint32_t*)alloc_invisible(512 * 480 * sizeof(uint32_t));
+    palette = (uint32_t*)alloc_invisible(16 * 32768 * sizeof(uint32_t));
 		memset(&cdlInfo,0,sizeof(cdlInfo));
   }
 
   ~Interface() {
-    delete[] buffer;
-    delete[] palette;
+    abort();
   }
 };