diff --git a/Emulator/Media/Cartridges/CustomCartridges/Reu.cpp b/Emulator/Media/Cartridges/CustomCartridges/Reu.cpp
index cec897b7c..302b00ffa 100644
--- a/Emulator/Media/Cartridges/CustomCartridges/Reu.cpp
+++ b/Emulator/Media/Cartridges/CustomCartridges/Reu.cpp
@@ -303,6 +303,18 @@ Reu::poke(u16 addr, u8 value)
     }
 }
 
+u8
+Reu::readFromC64Ram(u16 addr)
+{
+    return addr <= 2 ? mem.peek(addr, M_RAM) : mem.peek(addr);
+}
+
+void
+Reu::writeToC64Ram(u16 addr, u8 value)
+{
+    addr <= 2 ? mem.poke(addr, value, M_RAM) : mem.poke(addr, value);
+}
+
 u8
 Reu::readFromReuRam(u32 addr)
 {
@@ -328,7 +340,7 @@ Reu::writeToReuRam(u32 addr, u8 value)
     }
 }
 
-void 
+void
 Reu::prepareDma()
 {
     if (REU_DEBUG) { dump(Category::Dma, std::cout); }
@@ -353,7 +365,7 @@ Reu::doDma(EventID id)
 
         case EXP_REU_STASH:
 
-            c64Val = mem.peek(c64Addr);
+            c64Val = readFromC64Ram(c64Addr);
             writeToReuRam(reuAddr, c64Val);
 
             // debug(REU_DEBUG,"(%x, %02x) -> %x\n", memAddr, c64Val, reuAddr);
@@ -365,7 +377,7 @@ Reu::doDma(EventID id)
         case EXP_REU_FETCH:
 
             reuVal = readFromReuRam(reuAddr);
-            mem.poke(c64Addr, reuVal);
+            writeToC64Ram(c64Addr, reuVal);
 
             // debug(REU_DEBUG,"%x <- (%x, %02x)\n", memAddr, reuAddr, reuVal);
 
@@ -375,10 +387,10 @@ Reu::doDma(EventID id)
 
         case EXP_REU_SWAP:
 
-            c64Val = mem.peek(c64Addr);
+            c64Val = readFromC64Ram(c64Addr);
             reuVal = readFromReuRam(reuAddr);
 
-            mem.poke(c64Addr, reuVal);
+            writeToC64Ram(c64Addr, reuVal);
             writeToReuRam(reuAddr, c64Val);
 
             if (memStep()) incMemAddr(c64Addr);
@@ -387,7 +399,7 @@ Reu::doDma(EventID id)
 
         case EXP_REU_VERIFY:
 
-            c64Val = mem.peek(c64Addr);
+            c64Val = readFromC64Ram(c64Addr);
             reuVal = readFromReuRam(reuAddr);
 
             if (c64Val != reuVal) {
diff --git a/Emulator/Media/Cartridges/CustomCartridges/Reu.h b/Emulator/Media/Cartridges/CustomCartridges/Reu.h
index 2700cfc84..d87b13778 100644
--- a/Emulator/Media/Cartridges/CustomCartridges/Reu.h
+++ b/Emulator/Media/Cartridges/CustomCartridges/Reu.h
@@ -193,7 +193,7 @@ class Reu final : public Cartridge {
 
 
     //
-    // Accessing cartridge memory
+    // Accessing memory
     //
 
 public:
@@ -206,6 +206,9 @@ class Reu final : public Cartridge {
 
 private:
 
+    u8 readFromC64Ram(u16 addr);
+    void writeToC64Ram(u16 addr, u8 value);
+
     u8 readFromReuRam(u32 addr);
     void writeToReuRam(u32 addr, u8 value);