diff --git a/common/include/BankManager.h b/common/include/BankManager.h
index 528eaccb..3cf35b52 100644
--- a/common/include/BankManager.h
+++ b/common/include/BankManager.h
@@ -2,10 +2,10 @@
 #define BANK_MANAGER_H
 
 #include "Stack.h"
+#include <gb/gb.h>
 
 #define N_PUSH_BANKS 10
 
-extern UINT8 _current_bank; //defined in crt0.s Used by banked_call and banked ret
 extern UINT8* bank_stack;
 
 void PushBank(UINT8 b);
diff --git a/common/include/Banks/SetBankCommon.h b/common/include/Banks/SetBankCommon.h
index 36fb4086..003c0ea4 100644
--- a/common/include/Banks/SetBankCommon.h
+++ b/common/include/Banks/SetBankCommon.h
@@ -1,5 +1,5 @@
 #define _CONCAT(A,B) A ## B
 #define CONCAT(A,B) _CONCAT(A,B)
 
-void empty(void) __nonbanked {}
+void empty(void) __nonbanked;
 __addressmod empty const CODE;
\ No newline at end of file
diff --git a/common/src/BankManager.c b/common/src/BankManager.c
index cc8bdc2b..767314be 100644
--- a/common/src/BankManager.c
+++ b/common/src/BankManager.c
@@ -2,7 +2,7 @@
 
 DECLARE_STACK(bank_stack, N_PUSH_BANKS);
 
-
+void empty(void) __nonbanked {}
 
 void PushBank(UINT8 b) {
 b;
diff --git a/common/src/Keys.c b/common/src/Keys.c
index 36e57d85..c591fa58 100644
--- a/common/src/Keys.c
+++ b/common/src/Keys.c
@@ -1,4 +1,4 @@
 #include "Keys.h"
 
-UBYTE previous_KEYS = 0;
+UBYTE previous_keys = 0;
 UBYTE keys = 0;
\ No newline at end of file
diff --git a/common/src/MakefileCommon b/common/src/MakefileCommon
index 6e3e406a..5158ca88 100644
--- a/common/src/MakefileCommon
+++ b/common/src/MakefileCommon
@@ -1,16 +1,9 @@
 ZGB_PATH_UNIX := $(subst ',,$(subst \,/,'$(ZGB_PATH)'))
 GBDK_HOME := $(ZGB_PATH_UNIX)/../env/gbdk
-PATH := $(ZGB_PATH_UNIX)/../env/make-3.81-bin/bin;$(ZGB_PATH_UNIX)/../env/gbdk/bin/SDCC/bin;$(ZGB_PATH_UNIX)/../env/msys/bin;$(PATH)
+PATH := $(ZGB_PATH_UNIX)/../env/make-3.81-bin/bin;$(ZGB_PATH_UNIX)/../env/gbdk/bin;$(ZGB_PATH_UNIX)/../env/msys/bin;$(PATH)
 
 #--- Default build will be release. Can be overiden passing BUILD_TYPE = debug as a parameter
 BUILD_TYPE = Release
-CGB = yes
-
-ifneq (,$(findstring Release,$(BUILD_TYPE)))
-	BUILD_DEFS += -DNDEBUG
-else
-	PROJECT_NAME := $(PROJECT_NAME)_Debug
-endif
 
 OBJDIR = ../$(BUILD_TYPE)
 OBJDIR_RES_SRC = ../res/src
@@ -18,9 +11,12 @@ OBJDIR_RES = ../$(BUILD_TYPE)/res
 OBJDIR_ZGB = ../$(BUILD_TYPE)/zgb
 BINDIR = ../bin
 
-LCC = $(GBDK_HOME)/bin/lcc
 SDCC = sdcc
 SDASGB = sdasgb
+SDLDGB = sdldgb
+MAKEBIN = makebin
+IHXCHECK = ihxcheck
+
 GBR2C = $(ZGB_PATH_UNIX)/../tools/gbr2c/gbr2c
 GBM2C = $(ZGB_PATH_UNIX)/../tools/gbm2c/gbm2c
 PNGB = $(ZGB_PATH_UNIX)/../env/pngb
@@ -28,24 +24,33 @@ MOD2GBT = $(ZGB_PATH_UNIX)/../env/mod2gbt
 BGB = $(ZGB_PATH_UNIX)/../env/bgb/bgb
 ROMVIEW = $(ZGB_PATH_UNIX)/../env/romview/romview.exe
 
-ifneq ($(strip $(N_BANKS)),)
-	LFLAGS_NBANKS = -Wl-yt1 -Wl-yo$(N_BANKS)
-endif
-
 CFLAGS = -mgbz80 --no-std-crt0 --fsigned-char --use-stdout -Dnonbanked= -I$(GBDK_HOME)/include -I$(GBDK_HOME)/include/asm $(BUILD_DEFS) -I../include -I$(ZGB_PATH_UNIX)/include
 CFLAGS += -DFILE_NAME=$(basename $(<F))
 
+#since I am placing my OAM mirror at the end of the ram (0xDF00-0xDFFF) I need to move the stack to 0xDEFF
+LNAMES=-g _shadow_OAM=0xC000 -g .STACK=0xDEFF -g .refresh_OAM=0xFF80 -b _DATA=0xc0a0 -b _CODE=0x0200
+LFLAGS=-n -m -j -w -i -k $(GBDK_HOME)/lib/small/asxxxx/gbz80/ -l gbz80.lib -k $(GBDK_HOME)/lib/small/asxxxx/gb/ -l gb.lib -k $(OBJDIR_ZGB)/ -l zgb.lib $(LNAMES)
+
+ifneq ($(strip $(N_BANKS)),)
+	BINFLAGS = -yt 1 -yo $(N_BANKS)
+endif
+
+# DMG/Color flags
 EXTENSION = gb
 ifneq (,$(findstring Color,$(BUILD_TYPE)))
-	LFLAGS_NBANKS += -Wl-yp0x143=0xC0
+	BINFLAGS += -yc
 	CFLAGS += -DCGB
 	EXTENSION = gbc
 endif
 
-LFLAGS = -Wl-m -Wl-j $(LFLAGS_NBANKS)
-
-#since I am placing my OAM mirror at the end of the ram (0xDF00-0xDFFF) I need to move the stack to 0xDEFF
-LFLAGS += -Wl-g.STACK=0xDEFF
+# Release/Debug flags
+ifneq (,$(findstring Debug,$(BUILD_TYPE)))
+	CFLAGS += --debug
+	LFLAGS += -y
+	PROJECT_NAME := $(PROJECT_NAME)_Debug
+else
+	CFLAGS += -DNDEBUG
+endif
 
 current_dir = $(shell pwd)
 
@@ -127,7 +132,7 @@ $(OBJDIR_ZGB):
 
 $(OBJDIR)/zgb/%.o: $(ZGB_PATH_UNIX)/src/%.s
 	@echo compiling $<
-	@$(SDASGB) -plosgff -I"libc" $(filter --constseg CODE_%, $(subst .b,--constseg CODE_,$(suffix $(<:%.s=%)))) -c -o $@ $<
+	@$(SDASGB) -plosgff -I"libc" -I$(GBDK_HOME)/lib/small/asxxxx $(filter --constseg CODE_%, $(subst .b,--constseg CODE_,$(suffix $(<:%.s=%)))) -c -o $@ $<
 
 $(OBJDIR)/zgb/%.o: $(ZGB_PATH_UNIX)/src/%.c
 	@echo compiling $<
@@ -149,11 +154,12 @@ $(OBJDIR)/%.o: %.c
 
 $(BINDIR)/$(PROJECT_NAME).$(EXTENSION): $(OBJDIR_ZGB)/zgb.lib $(OBJDIR) $(OBJDIR_RES) $(OBJDIR_RES_SRC) $(BINDIR) $(OBJS)
 	@echo Linking
-	$(LCC) $(LFLAGS) -k$(OBJDIR_ZGB) -lzgb.lib -o $(OBJDIR)/$(PROJECT_NAME).$(EXTENSION) $(OBJS)
-	mv .map $(OBJDIR)/$(PROJECT_NAME).map
-	mv .sym $(OBJDIR)/$(PROJECT_NAME).sym
-	$(ROMVIEW) $(OBJDIR)/$(PROJECT_NAME).$(EXTENSION) 255
-	mv $(OBJDIR)/$(PROJECT_NAME).$(EXTENSION) $(BINDIR)/$(PROJECT_NAME).$(EXTENSION)
+	@$(SDLDGB) $(LFLAGS) $(OBJDIR)/$(PROJECT_NAME).ihx $(GBDK_HOME)/lib/small/asxxxx/gb/crt0.o $(OBJS)
+	@$(IHXCHECK) $(OBJDIR)/$(PROJECT_NAME).ihx -e
+	@$(MAKEBIN) -Z $(BINFLAGS) $(OBJDIR)/$(PROJECT_NAME).ihx $(OBJDIR)/$(PROJECT_NAME).$(EXTENSION)
+	@$(ROMVIEW) $(OBJDIR)/$(PROJECT_NAME).$(EXTENSION) 255
+	@mv $(OBJDIR)/$(PROJECT_NAME).$(EXTENSION) $(BINDIR)/$(PROJECT_NAME).$(EXTENSION)
+	@rm -f *.adb
 
 build_lib: $(OBJDIR) $(OBJS)
 
diff --git a/common/src/Scroll.c b/common/src/Scroll.c
index cc452c7e..67e44e4b 100644
--- a/common/src/Scroll.c
+++ b/common/src/Scroll.c
@@ -115,7 +115,7 @@ void UPDATE_TILE(INT16 x, INT16 y, UINT8* t, UINT8* c) {
 	#ifdef CGB
 		if (_cpu == CGB_TYPE) {
 			VBK_REG = 1;
-			if(!scroll_cmap || (0x10 & *c)) { //Bit 4 on, means default palette 
+			if(!scroll_cmap /*|| (0x10 & *c)*/) { //Bit 4 on, means default palette 
 				i = scroll_tile_info[replacement];
 				c = &i;
 			}
diff --git a/tools/gbm2c/gbm2c.cpp b/tools/gbm2c/gbm2c.cpp
index c337d51b..f03fee95 100644
--- a/tools/gbm2c/gbm2c.cpp
+++ b/tools/gbm2c/gbm2c.cpp
@@ -244,7 +244,7 @@ int main(int argc, char* argv[])
 	
 	fprintf(file, "#pragma bank %d\n", bank);
 
-	fprintf(file, "\nvoid empty(void) __nonbanked {}\n");
+	fprintf(file, "\nvoid empty(void) __nonbanked;\n");
   fprintf(file, "__addressmod empty const CODE;\n\n");
 
 	fprintf(file, "const unsigned char %s_map[] = {", map_export_settings.label_name);
diff --git a/tools/gbm2c/gbm2c.exe b/tools/gbm2c/gbm2c.exe
index 3c7ea780..f15174dc 100644
Binary files a/tools/gbm2c/gbm2c.exe and b/tools/gbm2c/gbm2c.exe differ
diff --git a/tools/gbr2c/gbr2c.cpp b/tools/gbr2c/gbr2c.cpp
index 2fd59e60..ecf07359 100644
--- a/tools/gbr2c/gbr2c.cpp
+++ b/tools/gbr2c/gbr2c.cpp
@@ -309,7 +309,7 @@ int main(int argc, char* argv[]) {
 	fprintf(file, "#pragma bank %d\n", bank);
 	//fprintf(file, "unsigned char bank_%s = %d;\n", tile_export.label_name, bank);
 
-	fprintf(file, "\nvoid empty(void) __nonbanked {}\n");
+	fprintf(file, "\nvoid empty(void) __nonbanked;\n");
   fprintf(file, "__addressmod empty const CODE;\n\n");
 
 	if(tile_export.include_colors){
diff --git a/tools/gbr2c/gbr2c.exe b/tools/gbr2c/gbr2c.exe
index f4409036..0234bdc7 100644
Binary files a/tools/gbr2c/gbr2c.exe and b/tools/gbr2c/gbr2c.exe differ