diff --git a/Source/Aircraft.c b/Source/Aircraft.c
index b43fd0d..97ee1be 100644
--- a/Source/Aircraft.c
+++ b/Source/Aircraft.c
@@ -325,7 +325,7 @@ void AircraftRender(TYPE_PLAYER* ptrPlayer)
 			AircraftSpr.g = 0;
 			AircraftSpr.b = 0;
 
-			AircraftSpr.attribute |= ENABLE_TRANS | TRANS_MODE(0);
+			//AircraftSpr.attribute |= ENABLE_TRANS | TRANS_MODE(0);
 
 			GfxSortSprite(&AircraftSpr);
 		}
@@ -336,7 +336,7 @@ void AircraftRender(TYPE_PLAYER* ptrPlayer)
 		AircraftSpr.x = cartPos.x - (AircraftSpr.w >> 1);
 		AircraftSpr.y = cartPos.y - (AircraftSpr.h >> 1);
 
-		AircraftSpr.attribute &= ~(ENABLE_TRANS | TRANS_MODE(0));
+		//AircraftSpr.attribute &= ~(ENABLE_TRANS | TRANS_MODE(0));
 
 		CameraApplyCoordinatesToSprite(ptrPlayer, &AircraftSpr);
 
diff --git a/Source/Gfx.c b/Source/Gfx.c
index a55d667..c10e51c 100644
--- a/Source/Gfx.c
+++ b/Source/Gfx.c
@@ -118,8 +118,8 @@ void GfxSwapBuffers(void)
 			DrawEnv.y = DOUBLE_BUFFERING_SWAP_Y;
 		}
 			
-		GsSetDispEnv_DMA(&DispEnv);
-		GsSetDrawEnv_DMA(&DrawEnv);
+		GsSetDispEnv(&DispEnv);
+		GsSetDrawEnv(&DrawEnv);
 	}
 }
 
diff --git a/Source/Makefile b/Source/Makefile
index befbc21..304df53 100644
--- a/Source/Makefile
+++ b/Source/Makefile
@@ -2,7 +2,7 @@ CC = psx-gcc
 DEFINE= -DFIXMATH_FAST_SIN -D_PAL_MODE_
 DEFINE += -DPSXSDK_DEBUG
 DEFINE +=  -DNO_CDDA
-DEFINE +=  -DNO_INTRO
+#DEFINE +=  -DNO_INTRO
 LIBS= -lfixmath
 CC_FLAGS = -Wall -Werror -c -Os
 LINKER = psx-gcc
diff --git a/Source/MemCard.c b/Source/MemCard.c
index f55facf..b0fe7d7 100644
--- a/Source/MemCard.c
+++ b/Source/MemCard.c
@@ -14,7 +14,7 @@
 #define MEMCARD_BLOCK_MAX_ICONS 3
 #define MEMCARD_ICON_INDEX_TIME 4
 
-#define MEMCARD_MAXIMUM_SECTOR 511
+#define MEMCARD_MAXIMUM_SECTOR (1024 - 1)
 
 #define MEMCARD_INVALID_CHECKSUM 	0x4E
 #define MEMCARD_CORRECT_RW			0x47
@@ -705,7 +705,7 @@ bool MemCardReadSector(TYPE_BLOCK_DATA * ptrBlockData, int sector)
 		MemCardErrors.ErrorByte = 'T';
 		
 		dprintf("Invalid memory card sector %d. Only values between"
-				" 0 and 511 are allowed!\n", sector);
+				" 0 and %d are allowed!\n", sector, MEMCARD_MAXIMUM_SECTOR);
 		return false;
 	}
 
@@ -858,7 +858,7 @@ void MemCardDrawIcon(TYPE_BLOCK_DATA * ptrBlockData, short x, short y)
 	
 	orig_clut_x = ptrBlockData->IconTPoly.cx;
 	
-	if(ptrBlockData->IconNumber >= IconIndex)
+	if(ptrBlockData->IconNumber > IconIndex)
 	{
 		ptrBlockData->IconTPoly.u[0] += MEMCARD_BLOCK_IMAGE_W * IconIndex;
 		ptrBlockData->IconTPoly.u[1] = ptrBlockData->IconTPoly.u[0] + MEMCARD_BLOCK_IMAGE_W;
@@ -867,6 +867,7 @@ void MemCardDrawIcon(TYPE_BLOCK_DATA * ptrBlockData, short x, short y)
 		
 		ptrBlockData->IconTPoly.cx += IconIndex * MEMCARD_BLOCK_CLUT_W;
 	}
+
 	
 	if(first_access == true)
 	{