diff --git a/Users/Kudzu/Breakpoints/BreakpointsOS.cs b/Users/Kudzu/Breakpoints/BreakpointsOS.cs
index a861a0682..982b58c13 100644
--- a/Users/Kudzu/Breakpoints/BreakpointsOS.cs
+++ b/Users/Kudzu/Breakpoints/BreakpointsOS.cs
@@ -382,7 +382,8 @@ namespace Kudzu.BreakpointsKernel
                 var xData = new byte[xRootFile.Size];
                 var size = (int) xRootFile.Size;
                 Console.WriteLine("Size: " + size);
-                xStream.Read(xData, 0, (int) xRootFile.Size);
+                var sizeInt = (int)xRootFile.Size;
+                xStream.Read(xData, 0, sizeInt);
                 var xText = Encoding.ASCII.GetString(xData);
                 Console.WriteLine(xText);
               }
diff --git a/source2/Kernel/System/Cosmos.System/Filesystem/FAT/FatStream.cs b/source2/Kernel/System/Cosmos.System/Filesystem/FAT/FatStream.cs
index 28c05cfbd..84ce72d38 100644
--- a/source2/Kernel/System/Cosmos.System/Filesystem/FAT/FatStream.cs
+++ b/source2/Kernel/System/Cosmos.System/Filesystem/FAT/FatStream.cs
@@ -96,18 +96,18 @@ namespace Cosmos.System.Filesystem.FAT {
         UInt64 xClusterIdx = mPosition / xClusterSize;
         UInt64 xPosInCluster = mPosition % xClusterSize;
         mFS.ReadCluster((ulong)mFatTable[(int)xClusterIdx], xCluster);
-      //  long xReadSize;
-      //  if (xPosInCluster + xCount > xClusterSize) {
-      //    xReadSize = (long)(xClusterSize - xPosInCluster - 1);
-      //  } else {
-      //    xReadSize = (long)xCount;
-      //  }
-      //  // no need for a long version, because internal Array.Copy() does a cast down to int, and a range check,
-      //  // or we do a semantic change here
-      //  Array.Copy(xCluster, (long)xPosInCluster, aBuffer, aOffset, xReadSize);
+        long xReadSize;
+        if (xPosInCluster + xCount > xClusterSize) {
+          xReadSize = (long)(xClusterSize - xPosInCluster - 1);
+        } else {
+          xReadSize = (long)xCount;
+        }
+        // no need for a long version, because internal Array.Copy() does a cast down to int, and a range check,
+        // or we do a semantic change here
+        Array.Copy(xCluster, (long)xPosInCluster, aBuffer, aOffset, xReadSize);
 
-      //  aOffset += xReadSize;
-        //xCount -= (ulong)xReadSize;
+        aOffset += xReadSize;
+        xCount -= (ulong)xReadSize;
         xCount = 0;
       }