diff --git a/src/emucore/Cart.cxx b/src/emucore/Cart.cxx
index 684d60adc..e2a8f1ffb 100644
--- a/src/emucore/Cart.cxx
+++ b/src/emucore/Cart.cxx
@@ -390,6 +390,8 @@ string Cartridge::autodetectType(const uInt8* image, uInt32 size)
       type = "3E";
     else if(isProbably3F(image, size))
       type = "3F";
+    else if(isProbablyDPCplus(image, size))
+      type = "DPC+";
     else
       type = "F4";
   }
@@ -515,6 +517,14 @@ bool Cartridge::isProbably3E(const uInt8* image, uInt32 size)
   return searchForBytes(image, size, signature, 4, 1);
 }
 
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
+bool Cartridge::isProbablyDPCplus(const uInt8* image, uInt32 size)
+{
+  // DPC+ ARM code has 2 occurrences of the string DPC+
+  uInt8 signature[] = { 0x44, 0x50, 0x43, 0x2B };  // DPC+
+  return searchForBytes(image, size, signature, 4, 2);
+}
+
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 bool Cartridge::isProbablyE0(const uInt8* image, uInt32 size)
 {
diff --git a/src/emucore/Cart.hxx b/src/emucore/Cart.hxx
index 8440b191b..ae1551cbe 100644
--- a/src/emucore/Cart.hxx
+++ b/src/emucore/Cart.hxx
@@ -259,6 +259,11 @@ class Cartridge : public Device
       Returns true if the image is probably a 3E bankswitching cartridge
     */
     static bool isProbably3E(const uInt8* image, uInt32 size);
+	
+    /**
+      Returns true if the image is probably a DPC+ bankswitching cartridge
+    */
+    static bool isProbablyDPCplus(const uInt8* image, uInt32 size);
 
     /**
       Returns true if the image is probably a E0 bankswitching cartridge
diff --git a/src/emucore/CartDPC.cxx b/src/emucore/CartDPC.cxx
index e02d00ab7..4ad9d6990 100644
--- a/src/emucore/CartDPC.cxx
+++ b/src/emucore/CartDPC.cxx
@@ -28,15 +28,14 @@ CartridgeDPC::CartridgeDPC(const uInt8* image, uInt32 size)
   : mySystemCycles(0),
     myFractionalClocks(0.0)
 {
-  // Make a copy of the entire image as-is, for use by getImage()
-  // (this wastes 12K of RAM, should be controlled by a #ifdef)
-  memcpy(myImageCopy, image, BSPF_min(size, 8192u + 2048u + 255u));
+  // Make a copy of the entire image
+  memcpy(myImage, image, BSPF_min(size, 8192u + 2048u + 255u));
 
-  // Copy the program ROM image into my buffer
-  memcpy(myProgramImage, image, 8192);
+  // Pointer to the program ROM (8K @ 0 byte offset)
+  myProgramImage = myImage;
 
-  // Copy the display ROM image into my buffer
-  memcpy(myDisplayImage, image + 8192, 2048);
+  // Pointer to the display ROM (2K @ 8K offset)
+  myDisplayImage = myProgramImage + 8192;
 
   // Initialize the DPC data fetcher registers
   for(uInt16 i = 0; i < 8; ++i)
@@ -474,7 +473,7 @@ bool CartridgeDPC::patch(uInt16 address, uInt8 value)
 const uInt8* CartridgeDPC::getImage(int& size) const
 {
   size = 8192 + 2048 + 255;
-  return myImageCopy;
+  return myImage;
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
diff --git a/src/emucore/CartDPC.hxx b/src/emucore/CartDPC.hxx
index 94a07512b..64309ad94 100644
--- a/src/emucore/CartDPC.hxx
+++ b/src/emucore/CartDPC.hxx
@@ -156,18 +156,18 @@ class CartridgeDPC : public Cartridge
     void updateMusicModeDataFetchers();
 
   private:
+    // The ROM image
+    uInt8 myImage[8192 + 2048 + 255];
+
+    // Pointer to the 8K program ROM image of the cartridge
+    uInt8* myProgramImage;
+
+    // Pointer to the 2K display ROM image of the cartridge
+    uInt8* myDisplayImage;
+
     // Indicates which bank is currently active
     uInt16 myCurrentBank;
 
-    // The 8K program ROM image of the cartridge
-    uInt8 myProgramImage[8192];
-
-    // The 2K display ROM image of the cartridge
-    uInt8 myDisplayImage[2048];
-
-    // Copy of the raw image, for use by getImage()
-    uInt8 myImageCopy[8192 + 2048 + 255];
-
     // The top registers for the data fetchers
     uInt8 myTops[8];
 
diff --git a/src/emucore/CartDPCPlus.cxx b/src/emucore/CartDPCPlus.cxx
index 034cc0944..09cc5bc57 100644
--- a/src/emucore/CartDPCPlus.cxx
+++ b/src/emucore/CartDPCPlus.cxx
@@ -31,18 +31,30 @@ CartridgeDPCPlus::CartridgeDPCPlus(const uInt8* image, uInt32 size)
     mySystemCycles(0),
     myFractionalClocks(0.0)
 {
-  // Make a copy of the entire image as-is, for use by getImage()
-  // (this wastes 29K of RAM, should be controlled by a #ifdef)
-  memcpy(myImageCopy, image, size);
+  // Store image, making sure it's at least 29KB
+  uInt32 minsize = 4096 * 6 + 4096 + 1024 + 255;
+  mySize = BSPF_max(minsize, size);
+  myImage = new uInt8[mySize];
+  memcpy(myImage, image, size);
 
-  // Copy the program ROM image into my buffer
-  memcpy(myProgramImage, image, 4096 * 6);
+  // Pointer to the program ROM (24K @ 0 byte offset)
+  myProgramImage = myImage;
 
-  // Copy the display ROM image into my buffer
-  memcpy(myDisplayImage, image + 4096 * 6, 4096);
+  // Pointer to the display ROM (4K @ 24K offset)
+  myDisplayImage = myProgramImage + 4096 * 6;
 
-  // Copy the Frequency ROM image into my buffer
-  memcpy(myFrequencyImage, image + 4096 * 6 + 4096, 1024);
+  // Pointer to the Frequency ROM (1K @ 28K offset)
+  myFrequencyImage = myDisplayImage + 4096;
+
+  // If the image is larger than 29K, we assume any excess at the
+  // beginning is ARM code, and skip over it
+  if(size > 29 * 1024)
+  {
+    int offset = size - 29 * 1024;
+    myProgramImage   += offset;
+    myDisplayImage   += offset;
+    myFrequencyImage += offset;
+  }
 
   // Initialize the DPC data fetcher registers
   for(uInt16 i = 0; i < 8; ++i)
@@ -61,6 +73,7 @@ CartridgeDPCPlus::CartridgeDPCPlus(const uInt8* image, uInt32 size)
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 CartridgeDPCPlus::~CartridgeDPCPlus()
 {
+  delete[] myImage;
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -159,7 +172,6 @@ inline void CartridgeDPCPlus::callFunction(uInt8 value)
       break;
     // reserved
   }
-
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -234,11 +246,11 @@ uInt8 CartridgeDPCPlus::peek(uInt16 address)
             // Update the music data fetchers (counter & flag)
             updateMusicModeDataFetchers();
 
-            // using myImageCopy[] instead of myDisplayImage[] because waveforms
+            // using myProgramImage[] instead of myDisplayImage[] because waveforms
             // could also be in the 1K Frequency table.
-            uInt32 i = myImageCopy[6*4096 + (myMusicWaveforms[0] << 5) + (myMusicCounters[0] >> 27)] +
-                       myImageCopy[6*4096 + (myMusicWaveforms[1] << 5) + (myMusicCounters[1] >> 27)] +
-                       myImageCopy[6*4096 + (myMusicWaveforms[2] << 5) + (myMusicCounters[2] >> 27)];
+            uInt32 i = myProgramImage[6*4096 + (myMusicWaveforms[0] << 5) + (myMusicCounters[0] >> 27)] +
+                       myProgramImage[6*4096 + (myMusicWaveforms[1] << 5) + (myMusicCounters[1] >> 27)] +
+                       myProgramImage[6*4096 + (myMusicWaveforms[2] << 5) + (myMusicCounters[2] >> 27)];
 
             result = (uInt8)i;
             break;
@@ -580,8 +592,8 @@ bool CartridgeDPCPlus::patch(uInt16 address, uInt8 value)
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 const uInt8* CartridgeDPCPlus::getImage(int& size) const
 {
-  size = 4096 * 6 + 4096 + 1024 + 255;
-  return myImageCopy;
+  size = mySize;
+  return myImage;
 }
 
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
diff --git a/src/emucore/CartDPCPlus.hxx b/src/emucore/CartDPCPlus.hxx
index 668480756..db06829f1 100644
--- a/src/emucore/CartDPCPlus.hxx
+++ b/src/emucore/CartDPCPlus.hxx
@@ -166,21 +166,22 @@ class CartridgeDPCPlus : public Cartridge
     inline void callFunction(uInt8 value);
 
   private:
+    // The ROM image and size
+    uInt8* myImage;
+    uInt32 mySize;
+
+    // Pointer to the 24K program ROM image of the cartridge
+    uInt8* myProgramImage;
+
+    // Pointer to the 4K display ROM image of the cartridge
+    uInt8* myDisplayImage;
+
+    // Pointer to the 1K frequency table
+    uInt8* myFrequencyImage;
+
     // Indicates which bank is currently active
     uInt16 myCurrentBank;
-
-    // The 24K program ROM image of the cartridge
-    uInt8 myProgramImage[4096 * 6];
-
-    // The 4K display ROM image of the cartridge
-    uInt8 myDisplayImage[4096];
-
-    // The 1K frequency table
-    uInt8 myFrequencyImage[1024];
   
-    // Copy of the raw image, for use by getImage()
-    uInt8 myImageCopy[4096 * 6 + 4096 + 1024 + 255];
-
     // The top registers for the data fetchers
     uInt8 myTops[8];