diff --git a/source/Common.h b/source/Common.h
index 29f56d95..1869b366 100644
--- a/source/Common.h
+++ b/source/Common.h
@@ -60,6 +60,8 @@ enum AppMode_e
 #define	TITLE_APPLE_2_PLUS		TEXT("Apple ][+ Emulator")
 #define	TITLE_APPLE_2E			TEXT("Apple //e Emulator")
 #define	TITLE_APPLE_2E_ENHANCED	TEXT("Enhanced Apple //e Emulator")
+#define TITLE_APPLE_2C          TEXT("Apple //e Emulator")
+#define TITLE_APPLE_2D          TEXT("Apple )(d Virtual Debug Hardware") 
 #define	TITLE_PRAVETS_82        TEXT("Pravets 82 Emulator")
 #define	TITLE_PRAVETS_8M        TEXT("Pravets 8M Emulator")
 #define	TITLE_PRAVETS_8A        TEXT("Pravets 8A Emulator")
@@ -130,9 +132,18 @@ typedef struct _IMAGE__ { int unused; } *HIMAGE;	// DiskImage's /ImageInfo/ is h
 enum eIRQSRC {IS_6522=0, IS_SPEECH, IS_SSC, IS_MOUSE};
 
 //
-
+#define APPLE2P_MASK    0x01
+/*
+ ][    0
+ ][+   1
+ //e  10
+ //e+ 11
+ //c  20
+ //d  40
+*/
 #define APPLE2E_MASK	0x10
 #define APPLE2C_MASK	0x20
+#define APPLE2D_MASK    0x40
 #define APPLECLONE_MASK	0x100
 
 #define IS_APPLE2		((g_Apple2Type & (APPLE2E_MASK|APPLE2C_MASK)) == 0)
@@ -146,7 +157,8 @@ enum eApple2Type {
 					A2TYPE_APPLE2E=APPLE2E_MASK,
 					A2TYPE_APPLE2EEHANCED,
 					A2TYPE_UNDEFINED,
-//					A2TYPE_APPLE2C=APPLE2C_MASK,	// Placeholder
+					A2TYPE_APPLE2C=APPLE2C_MASK,
+					A2TYPE_APPLE2D=APPLE2D_MASK,
 					//
 					// Clones start here:
 					A2TYPE_CLONE=APPLECLONE_MASK,