diff --git a/source/CmdLine.cpp b/source/CmdLine.cpp
index acfdca31c..d39a8baec 100644
--- a/source/CmdLine.cpp
+++ b/source/CmdLine.cpp
@@ -37,8 +37,6 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #include "Joystick.h"
 #include "SoundCore.h"
 #include "ParallelPrinter.h"
-#include "CardManager.h"
-#include "SerialComms.h"
 #include "Interface.h"
 
 CmdLine g_cmdLine;
@@ -408,8 +406,7 @@ bool ProcessCmdLine(LPSTR lpCmdLine)
 		}
 		else if ((strcmp(lpCmdLine, "-dcd") == 0) || (strcmp(lpCmdLine, "-modem") == 0))	// GH#386
 		{
-			if (GetCardMgr().IsSSCInstalled())
-				GetCardMgr().GetSSC()->SupportDCD(true);
+			g_cmdLine.supportDCD = true;
 		}
 		else if (strcmp(lpCmdLine, "-alt-enter=toggle-full-screen") == 0)	// GH#556
 		{
diff --git a/source/CmdLine.h b/source/CmdLine.h
index b76dd0f4a..4a935e4f0 100644
--- a/source/CmdLine.h
+++ b/source/CmdLine.h
@@ -20,6 +20,7 @@ struct CmdLine
 		bRemoveNoSlotClock = false;
 		snesMaxAltControllerType[0] = false;
 		snesMaxAltControllerType[1] = false;
+		supportDCD = false;
 		szImageName_harddisk[HARDDISK_1] = NULL;
 		szImageName_harddisk[HARDDISK_2] = NULL;
 		szSnapshotName = NULL;
@@ -59,6 +60,7 @@ struct CmdLine
 	bool bSwapButtons0and1;
 	bool bRemoveNoSlotClock;
 	bool snesMaxAltControllerType[2];
+	bool supportDCD;
 	SS_CARDTYPE slotInsert[NUM_SLOTS];
 	LPCSTR szImageName_drive[NUM_SLOTS][NUM_DRIVES];
 	bool driveConnected[NUM_SLOTS][NUM_DRIVES];
diff --git a/source/Memory.cpp b/source/Memory.cpp
index d74d19efd..c561892e2 100644
--- a/source/Memory.cpp
+++ b/source/Memory.cpp
@@ -1731,8 +1731,17 @@ void MemInitializeIO(void)
 
 // Called by:
 // . Snapshot_LoadState_v2()
-void MemInitializeCardSlotAndExpansionRomFromSnapshot(void)
+void MemInitializeFromSnapshot(void)
 {
+	MemInitializeROM();
+	MemInitializeCustomROM();
+	MemInitializeCustomF8ROM();
+	MemInitializeIO();
+
+	//
+	// Card and Expansion ROM
+	//
+
 	// Remove all the cards' ROMs at $Csnn if internal ROM is enabled
 	if (IsAppleIIeOrAbove(GetApple2Type()) && SW_INTCXROM)
 		IoHandlerCardsOut();
@@ -1740,13 +1749,27 @@ void MemInitializeCardSlotAndExpansionRomFromSnapshot(void)
 	// Potentially init a card's expansion ROM
 	const UINT uSlot = g_uPeripheralRomSlot;
 
-	if (ExpansionRom[uSlot] == NULL)
-		return;
+	if (ExpansionRom[uSlot] != NULL)
+	{
+		_ASSERT(g_eExpansionRomType == eExpRomPeripheral);
 
-	_ASSERT(g_eExpansionRomType == eExpRomPeripheral);
+		memcpy(pCxRomPeripheral + 0x800, ExpansionRom[uSlot], FIRMWARE_EXPANSION_SIZE);
+		// NB. Copied to /mem/ by UpdatePaging(TRUE)
+	}
+
+	MemUpdatePaging(TRUE);
+
+	//
+	// VidHD
+	//
 
-	memcpy(pCxRomPeripheral+0x800, ExpansionRom[uSlot], FIRMWARE_EXPANSION_SIZE);
-	// NB. Copied to /mem/ by UpdatePaging(TRUE)
+	memVidHD = NULL;
+
+	if (IsApple2PlusOrClone(GetApple2Type()) && (GetCardMgr().QuerySlot(SLOT3) == CT_VidHD))
+	{
+		VidHDCard* vidHD = dynamic_cast<VidHDCard*>(GetCardMgr().GetObj(SLOT3));
+		memVidHD = vidHD->IsWriteAux() ? memaux : NULL;
+	}
 }
 
 inline DWORD getRandomTime()
@@ -1778,6 +1801,8 @@ void MemReset()
 
 	memset(memdirty, 0, 0x100);
 
+	memVidHD = NULL;
+
 	//
 
 	int iByte;
diff --git a/source/Memory.h b/source/Memory.h
index 65030d9b3..bab41f50d 100644
--- a/source/Memory.h
+++ b/source/Memory.h
@@ -84,7 +84,7 @@ void    MemInitializeROM(void);
 void    MemInitializeCustomROM(void);
 void    MemInitializeCustomF8ROM(void);
 void    MemInitializeIO(void);
-void    MemInitializeCardSlotAndExpansionRomFromSnapshot(void);
+void    MemInitializeFromSnapshot(void);
 BYTE    MemReadFloatingBus(const ULONG uExecutedCycles);
 BYTE    MemReadFloatingBus(const BYTE highbit, const ULONG uExecutedCycles);
 void    MemReset ();
diff --git a/source/SaveState.cpp b/source/SaveState.cpp
index ffbd5ec54..a217608b6 100644
--- a/source/SaveState.cpp
+++ b/source/SaveState.cpp
@@ -499,13 +499,7 @@ static void Snapshot_LoadState_v2(void)
 		const CConfigNeedingRestart configNew = CConfigNeedingRestart::Create();
 		GetPropertySheet().ApplyNewConfigFromSnapshot(configNew);	// Saves new state to Registry (not slot/cards though)
 
-		MemInitializeROM();
-		MemInitializeCustomROM();
-		MemInitializeCustomF8ROM();
-		MemInitializeIO();
-		MemInitializeCardSlotAndExpansionRomFromSnapshot();
-
-		MemUpdatePaging(TRUE);
+		MemInitializeFromSnapshot();
 
 		DebugReset();
 		if (g_nAppMode == MODE_DEBUG)
diff --git a/source/Windows/AppleWin.cpp b/source/Windows/AppleWin.cpp
index 80f419225..0caf82968 100644
--- a/source/Windows/AppleWin.cpp
+++ b/source/Windows/AppleWin.cpp
@@ -42,6 +42,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 #include "Registry.h"
 #include "Riff.h"
 #include "SaveState.h"
+#include "SerialComms.h"
 #include "SoundCore.h"
 #include "Speaker.h"
 #include "LanguageCard.h"
@@ -670,6 +671,7 @@ static void RepeatInitialization(void)
 		// NB. g_OldAppleWinVersion needed by LoadConfiguration() -> Config_Load_Video()
 		const bool bShowAboutDlg = CheckOldAppleWinVersion();	// Post: g_OldAppleWinVersion
 
+		// Load configuration from Registry
 		{
 			bool loadImages = g_cmdLine.szSnapshotName == NULL;	// don't load floppy/harddisk images if a snapshot is to be loaded later on
 			LoadConfiguration(loadImages);
@@ -747,6 +749,11 @@ static void RepeatInitialization(void)
 		if (g_cmdLine.bSlotEmpty[SLOT6])
 			GetCardMgr().Remove(SLOT6);
 
+		if (g_cmdLine.supportDCD && GetCardMgr().IsSSCInstalled())
+		{
+			GetCardMgr().GetSSC()->SupportDCD(true);
+		}
+
 		if (g_cmdLine.slotInsert[SLOT3] != CT_Empty && g_cmdLine.slotInsert[SLOT3] == CT_VidHD)	// For now just support VidHD in slot 3
 		{
 			GetCardMgr().Insert(SLOT3, g_cmdLine.slotInsert[SLOT3]);