diff --git a/core/hw/maple/maple_cfg.cpp b/core/hw/maple/maple_cfg.cpp
index 38a807eca..bb294eba3 100644
--- a/core/hw/maple/maple_cfg.cpp
+++ b/core/hw/maple/maple_cfg.cpp
@@ -4,6 +4,7 @@
 #include "maple_devs.h"
 #include "maple_cfg.h"
 
+#define HAS_VMU
 /*
 bus_x=0{p0=1{config};p1=2{config};config;}
 Plugins:
diff --git a/core/hw/maple/maple_devs.cpp b/core/hw/maple/maple_devs.cpp
index c3604005b..d9f35432e 100755
--- a/core/hw/maple/maple_devs.cpp
+++ b/core/hw/maple/maple_devs.cpp
@@ -15,6 +15,7 @@ const char* maple_sega_mic_name = "MicDevice for Dreameye";
 
 const char* maple_sega_brand = "Produced By or Under License From SEGA ENTERPRISES,LTD.";
 
+#define HAS_VMU
 
 enum MapleFunctionID
 {
diff --git a/core/rend/TexCache.h b/core/rend/TexCache.h
index a0a01ad76..b736dc2a8 100644
--- a/core/rend/TexCache.h
+++ b/core/rend/TexCache.h
@@ -182,6 +182,14 @@ pixelcvt_next(convYUV_PL,4,1)
 	//1,0
 	pb->prel(3,YUV422<PixelPacker>(Y1,Yu,Yv));
 }
+pixelcvt_next(convBMP_PL,4,1)
+{
+	u16* p_in=(u16*)data;
+	pb->prel(0,ARGB8888(p_in[0]));
+	pb->prel(1,ARGB8888(p_in[1]));
+	pb->prel(2,ARGB8888(p_in[2]));
+	pb->prel(3,ARGB8888(p_in[3]));
+}
 pixelcvt_end;
 //twiddled 
 pixelcvt_start(conv565_TW,2,2)
@@ -252,6 +260,14 @@ pixelcvt_next(convYUV_TW,2,2)
 	//1,1
 	pb->prel(1,1,YUV422<PixelPacker>(Y1,Yu,Yv));
 }
+pixelcvt_next(convBMP_TW,2,2)
+{
+	u16* p_in=(u16*)data;
+	pb->prel(0,0,ARGB8888(p_in[0]));
+	pb->prel(0,1,ARGB8888(p_in[1]));
+	pb->prel(1,0,ARGB8888(p_in[2]));
+	pb->prel(1,1,ARGB8888(p_in[3]));
+}
 pixelcvt_end;
 
 pixelcvt_start(convPAL4_TW,4,4)
@@ -377,12 +393,14 @@ template void texture_PL<conv565_PL<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width
 template void texture_PL<conv1555_PL<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
 template void texture_PL<conv4444_PL<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
 template void texture_PL<convYUV_PL<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
+template void texture_PL<convBMP_PL<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
 
 //twiddled formats !
 template void texture_TW<conv565_TW<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
 template void texture_TW<conv1555_TW<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
 template void texture_TW<conv4444_TW<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
 template void texture_TW<convYUV_TW<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
+template void texture_TW<convBMP_TW<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
 
 template void texture_TW<convPAL4_TW<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
 template void texture_TW<convPAL8_TW<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
@@ -392,18 +410,21 @@ template void texture_VQ<conv565_TW<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width
 template void texture_VQ<conv1555_TW<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
 template void texture_VQ<conv4444_TW<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
 template void texture_VQ<convYUV_TW<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
+template void texture_VQ<convBMP_TW<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
 
 //Planar
 #define tex565_PL texture_PL<conv565_PL<pp_565> >
 #define tex1555_PL texture_PL<conv1555_PL<pp_565> >
 #define tex4444_PL texture_PL<conv4444_PL<pp_565> >
 #define texYUV422_PL texture_PL<convYUV_PL<pp_565> >
+#define texBMP_PL texture_PL<convBMP_PL<pp_565> >
 
 //Twiddle
 #define tex565_TW texture_TW<conv565_TW<pp_565> >
 #define tex1555_TW texture_TW<conv1555_TW<pp_565> >
 #define tex4444_TW texture_TW<conv4444_TW<pp_565> >
 #define texYUV422_TW texture_TW<convYUV_TW<pp_565> >
+#define texBMP_TW texture_TW<convBMP_TW<pp_565> >
 #define texPAL4_TW texture_TW<convPAL4_TW<pp_565> >
 #define texPAL8_TW  texture_TW<convPAL8_TW<pp_565> >
 
@@ -412,6 +433,7 @@ template void texture_VQ<convYUV_TW<pp_565> >(PixelBuffer* pb,u8* p_in,u32 Width
 #define tex1555_VQ texture_VQ<conv1555_TW<pp_565> >
 #define tex4444_VQ texture_VQ<conv4444_TW<pp_565> >
 #define texYUV422_VQ texture_VQ<convYUV_TW<pp_565> >
+#define texBMP_VQ texture_VQ<convBMP_TW<pp_565> >
 
 void texture_PAL4(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
 void texture_PAL8(PixelBuffer* pb,u8* p_in,u32 Width,u32 Height);
diff --git a/core/rend/gles/gltex.cpp b/core/rend/gles/gltex.cpp
index 5cbb78129..43608200e 100644
--- a/core/rend/gles/gltex.cpp
+++ b/core/rend/gles/gltex.cpp
@@ -40,7 +40,7 @@ PvrTexInfo format[8]=
 	{"565", 16,GL_UNSIGNED_SHORT_5_6_5,    &tex565_PL,&tex565_TW,&tex565_VQ},		//565
 	{"4444", 16,GL_UNSIGNED_SHORT_4_4_4_4, &tex4444_PL,&tex4444_TW,&tex4444_VQ},	//4444
 	{"yuv", 16,GL_UNSIGNED_SHORT_5_6_5,    &texYUV422_PL,&texYUV422_TW,&texYUV422_VQ},	//yuv
-	{"ns/bump", 0},	//ns
+	{"UNSUPPORTED BUMP MAPPED POLY", 16,GL_UNSIGNED_SHORT_4_4_4_4,&texBMP_PL,&texBMP_TW,&texBMP_VQ},	//bump_ns
 	{"pal4", 4,0,0,texPAL4_TW,0},	//pal4
 	{"pla8", 8,0,0,texPAL8_TW,0},	//pal8
 	{"ns/1555", 0},	//ns, 1555
@@ -191,6 +191,7 @@ struct TextureCacheData
 		case 1: //1     565      R value: 5 bits; G value: 6 bits; B value: 5 bits
 		case 2: //2     4444 value: 4 bits; RGB values: 4 bits each
 		case 3: //3     YUV422 32 bits per 2 pixels; YUYV values: 8 bits each
+		case 4: //4    -NOT_PROPERLY SUPPORTED- Bump Map        16 bits/pixel; S value: 8 bits; R value: 8 bits -NOT_PROPERLY SUPPORTED-
 		case 5: //5     4 BPP Palette   Palette texture with 4 bits/pixel
 		case 6: //6     8 BPP Palette   Palette texture with 8 bits/pixel
 			if (tcw.ScanOrder && tex->PL)
@@ -229,9 +230,6 @@ struct TextureCacheData
 				}
 			}
 			break;
-
-			//4     Bump Map        16 bits/pixel; S value: 8 bits; R value: 8 bits
-			//Bump maps are not supported for now
 		default:
 			printf("Unhandled texture %d\n",tcw.PixelFmt);
 			size=w*h*2;