diff --git a/src/dmg/GB.cpp b/src/dmg/GB.cpp
index 58ff3664..8e6b0ec1 100644
--- a/src/dmg/GB.cpp
+++ b/src/dmg/GB.cpp
@@ -2218,7 +2218,11 @@ void gbReset()
           gbMemory[temp] = 0xff;
   }
 
-
+  // GB bios set this memory area to 0
+  // Fixes Pitman (J) title screen
+  if (gbHardware & 0x1) {
+    memset(&gbMemory[0x8000], 0x0, 0x2000);
+  }
 
   // clean LineBuffer
   if (gbLineBuffer != NULL)
diff --git a/src/dmg/gbMemory.cpp b/src/dmg/gbMemory.cpp
index afc89232..85774086 100644
--- a/src/dmg/gbMemory.cpp
+++ b/src/dmg/gbMemory.cpp
@@ -252,9 +252,14 @@ void memoryUpdateMapMBC1()
     gbMemoryMap[0x07] = &gbRom[tmpAddress + 0x3000];
   }
 
-  if((gbRamSize) &&  (gbDataMBC1.mapperMemoryModel == 1)){
-    gbMemoryMap[0x0a] = &gbRam[gbDataMBC1.mapperRAMAddress];
-    gbMemoryMap[0x0b] = &gbRam[gbDataMBC1.mapperRAMAddress + 0x1000];
+  if(gbRamSize) {
+    if(gbDataMBC1.mapperMemoryModel == 1) {
+      gbMemoryMap[0x0a] = &gbRam[gbDataMBC1.mapperRAMAddress];
+      gbMemoryMap[0x0b] = &gbRam[gbDataMBC1.mapperRAMAddress + 0x1000];
+    } else {
+      gbMemoryMap[0x0a] = &gbRam[0];
+      gbMemoryMap[0x0b] = &gbRam[0x1000];
+    }
   }
 }
 
diff --git a/src/dmg/gbSound.cpp b/src/dmg/gbSound.cpp
index 481afd81..bb00506f 100644
--- a/src/dmg/gbSound.cpp
+++ b/src/dmg/gbSound.cpp
@@ -237,6 +237,12 @@ void gbSoundReset()
 	else
 		gbSoundEvent(0xff26, 0xf1);
 
+	/* workaround for game Beetlejuice */
+	if (gbHardware & 0x1) {
+		gbSoundEvent(0xff24, 0x77);
+		gbSoundEvent(0xff25, 0xf3);
+	}
+
 	int addr = 0xff30;
 
 	while(addr < 0xff40) {