diff --git a/src/config.h b/src/config.h
index ed692b7..2ce6b98 100644
--- a/src/config.h
+++ b/src/config.h
@@ -2,27 +2,40 @@
 #define CONFIG_H
 
 
-#if !defined(FXCG50) && defined(COLOR2BIT)
+#define USB_FEATURE 0
+#define DEBUGMODE 0
+
+
+/* Enable GrayMode on either FX and FX_G3A targets */
+#if GINT_RENDER_MONO && defined(COLOR2BIT)
     #define GRAYMODEOK 1
 #endif
 
-#define USB_FEATURE 0
 
-#define DEBUGMODE 0
 
-#ifdef FXCG50
+#if GINT_RENDER_RGB
     #define T_HEIGHT 16
     #define T_WIDTH  16
+    #define PXSIZE   2
+    #define PATH_COLOR  C_RED
+    #define P_WIDTH 16
+    #define P_HEIGHT 16
 #else
     #define T_HEIGHT 8
     #define T_WIDTH  8
-#endif
-
-#ifdef FXCG50
-    #define PXSIZE   2
-#else
     #define PXSIZE   1
+    #define PATH_COLOR  C_BLACK
+    #define P_WIDTH 8
+    #define P_HEIGHT 8
 #endif
 
 
+/* SPEED should NOT be 8 or bigger: it may cause bugs when handling
+ * collisions! */
+#define SPEED PXSIZE*2
+
+
+#define F_WIDTH (32*PXSIZE)
+#define F_HEIGHT (32*PXSIZE)
+
 #endif
diff --git a/src/dialogs.c b/src/dialogs.c
index 233bf8f..bbbbcd0 100644
--- a/src/dialogs.c
+++ b/src/dialogs.c
@@ -27,7 +27,7 @@ extern font_t fontRPG;
 
 /* the color of the text to go to the next dialog phase */
 /* it improves readability to have somathing lighter */
-#if GRAYMODEOK || (defined(FXCG50) && !defined(COLOR1BIT))
+#if GRAYMODEOK || (defined(GINT_RENDER_RGB) && !defined(COLOR1BIT))
     #define NEXT_COLOR  C_DARK
 #else
     #define NEXT_COLOR  C_BLACK
@@ -38,7 +38,7 @@ void blit()
 {
         dupdate();
        
-        #if GRAYMODEOK
+        #if GRAYMODEOK && !defined(GINT_HW_CG)
             dgray_getvram( &lightVRAMnext, &darkVRAMnext );
             dgray_getscreen( &lightVRAMcurrent, &darkVRAMcurrent );
             
diff --git a/src/dialogs.h b/src/dialogs.h
index 39729b7..7259f7a 100644
--- a/src/dialogs.h
+++ b/src/dialogs.h
@@ -5,9 +5,7 @@
 #include <string.h>
 #include "game.h"
 #include "map.h"
-
-#define F_WIDTH (32*PXSIZE)
-#define F_HEIGHT (32*PXSIZE)
+#include "config.h"
 
 /* showtext_opt()
  *
diff --git a/src/main.c b/src/main.c
index 0375212..4fd5996 100644
--- a/src/main.c
+++ b/src/main.c
@@ -130,7 +130,7 @@ int main(void) {
         /* render the map */
         draw(&game);
 
-        #if DEBUGMODE && FXCG50
+        #if DEBUGMODE && GINT_RENDER_RGB
             if (game.debug_map)
             {
                 dfont( NULL );
diff --git a/src/npc.c b/src/npc.c
index 12c5aec..bc68e6b 100644
--- a/src/npc.c
+++ b/src/npc.c
@@ -14,15 +14,6 @@
 extern bopti_image_t demo_PNJ_img;
 
 
-/* the color of the text to go to the next dialog phase */
-/* it improves readability to have somathing lighter */
-#if defined(FXCG50)
-    #define PATH_COLOR  C_RED
-#else
-    #define PATH_COLOR  C_BLACK
-#endif
-
-
 NPC *npcRPG;
 uint32_t nbNPC = 0;
 
diff --git a/src/player.h b/src/player.h
index 7b69716..a395cda 100644
--- a/src/player.h
+++ b/src/player.h
@@ -1,21 +1,8 @@
 #ifndef PLAYER_H
 #define PLAYER_H
 
-/* The size of the player. */
-#ifdef FXCG50
-    #define P_WIDTH 16
-    #define P_HEIGHT 16
-#else
-    #define P_WIDTH 8
-    #define P_HEIGHT 8
-#endif
-
-/* SPEED should NOT be 8 or bigger: it may cause bugs when handling
- * collisions! */
-#define SPEED PXSIZE*2
-
 #include <stdbool.h>
-
+#include "config.h"
 #include "game.h"
 #include "memory.h"