diff --git a/AppleWin/source/Memory.cpp b/AppleWin/source/Memory.cpp
index 5afe3306..db76ffb0 100644
--- a/AppleWin/source/Memory.cpp
+++ b/AppleWin/source/Memory.cpp
@@ -594,6 +594,8 @@ static LPBYTE  memrom       = NULL;
 static BOOL    modechanging = 0;
 DWORD          pages        = 0;
 
+MemoryInitPattern_e g_eMemoryInitPattern = MIP_FF_FF_00_00;
+
 #ifdef RAMWORKS
 UINT			g_uMaxExPages	= 1;			// user requested ram pages
 static LPBYTE	RWpages[128];					// pointers to RW memory banks
@@ -968,18 +970,20 @@ void MemReset ()
 
   ZeroMemory(memmain,0x10000);
 
-	// TODO: Verify the RAM pattern is still valid for an Apple //e
 	int iByte;
-	for( iByte = 0x0000; iByte < 0xC000; )
+
+	if (g_eMemoryInitPattern == MIP_FF_FF_00_00)
 	{
-		iByte++;
-		iByte++;
+		for( iByte = 0x0000; iByte < 0xC000; )
+		{
+			memmain[ iByte++ ] = 0xFF;
+			memmain[ iByte++ ] = 0xFF;
 
-		memmain[ iByte++ ] = 0xFF;
-		memmain[ iByte++ ] = 0xFF;
+			iByte++;
+			iByte++;
+		}
 	}
 
-
   // SET UP THE MEMORY IMAGE
   mem   = memimage;
   image = 0;
diff --git a/AppleWin/source/Memory.h b/AppleWin/source/Memory.h
index 382ab0da..62ca6352 100644
--- a/AppleWin/source/Memory.h
+++ b/AppleWin/source/Memory.h
@@ -1,5 +1,14 @@
 #pragma once
 
+enum MemoryInitPattern_e
+{
+	  MIP_ZERO
+	, MIP_FF_FF_00_00
+
+	, NUM_MIP
+};
+extern MemoryInitPattern_e g_eMemoryInitPattern;
+
 extern iofunction ioread[0x100];
 extern iofunction iowrite[0x100];
 extern LPBYTE     memshadow[MAXIMAGES][0x100];