diff --git a/src/osdep/amiberry_gfx.cpp b/src/osdep/amiberry_gfx.cpp
index 33582d25..c4fdb7a3 100644
--- a/src/osdep/amiberry_gfx.cpp
+++ b/src/osdep/amiberry_gfx.cpp
@@ -1115,6 +1115,20 @@ bool show_screen_maybe(const bool show)
 	return false;
 }
 
+void DX_Fill(int dstx, int dsty, int width, int height, uae_u32 color)
+{
+	SDL_Rect dstrect;
+	if (width < 0)
+		width = screen->w;
+	if (height < 0)
+		height = screen->h;
+	dstrect.x = dstx;
+	dstrect.y = dsty;
+	dstrect.w = width;
+	dstrect.h = height;
+	SDL_FillRect(screen, &dstrect, color);
+}
+
 void black_screen_now()
 {
 #ifndef USE_DISPMANX
diff --git a/src/osdep/amiberry_gfx.h b/src/osdep/amiberry_gfx.h
index 0e052be2..42d70f4f 100644
--- a/src/osdep/amiberry_gfx.h
+++ b/src/osdep/amiberry_gfx.h
@@ -37,3 +37,4 @@ extern SDL_Rect renderQuad;
 extern bool can_have_linedouble;
 extern void check_error_sdl(bool check, const char* message);
 extern void toggle_fullscreen();
+extern void DX_Fill(int dstx, int dsty, int width, int height, uae_u32 color);
\ No newline at end of file
diff --git a/src/osdep/picasso96.cpp b/src/osdep/picasso96.cpp
index 733e7ba0..85852bcc 100644
--- a/src/osdep/picasso96.cpp
+++ b/src/osdep/picasso96.cpp
@@ -35,6 +35,8 @@
 
 #include <stdlib.h>
 
+#include "amiberry_gfx.h"
+
 #if defined(PICASSO96)
 
 #define WINCURSOR 1
@@ -939,11 +941,7 @@ void picasso_refresh()
 			// Let's put a black-border around the case where we've got a sub-screen...
 			if (!state->BigAssBitmap) {
 				if (state->XOffset || state->YOffset)
-#ifdef AMIBERRY
-					write_log("DX_FILL..\n");
-#else
-					DX_Fill(mon, 0, 0, state->Width, state->Height, 0);
-#endif
+					DX_Fill(0, 0, state->Width, state->Height, 0);
 			}
 		} else {
 			width = state->Width;