diff --git a/Makefile b/Makefile
index a15260e..752f806 100644
--- a/Makefile
+++ b/Makefile
@@ -41,7 +41,6 @@ INCCMD          +=      -I$(F256)/f256lib
 
 OBJDIR		= $(PROJROOT)/obj
 DEPDIR		= $(PROJROOT)/dep
-LSTDIR		= $(PROJROOT)/lst
 
 #
 #  Special GnuMake Search Path Directive
@@ -96,9 +95,11 @@ OBJS		+= syssnd.o
 OBJS		+= system.o
 OBJS		+= sysvid.o
 OBJS		+= util.o
-OBJS		+= f256.o
+#OBJS		+= f256.o
 OBJS            += dat_spritesJR.o
 
+LIBS := $(OBJDIR)/f256.o
+
 # Data Objects
 #OBJS            += splash.o
 
@@ -126,24 +127,22 @@ LDFLAGS     = -Trickjr.ld --verbose
 
 all: $(TARGET)
 
-$(TARGET): $(DEPS) $(OBJS) $(LIBS)
-	${CC} $(CFLAGS) $(TMPFLAGS) $(INCCMD) -c ${F256}/f256lib/f256.c -o $(OBJDIR)/f256.o > $(LSTDIR)/$*.lst
+#$(TARGET): $(DEPS) $(OBJS) $(LIBS)
+$(TARGET): $(DEPS) $(OBJS) overlay
+	${CC} $(CFLAGS) $(TMPFLAGS) $(INCCMD) -c ${F256}/f256lib/f256.c -o $(OBJDIR)/f256.o
 	$(LD) -o $@ $(addprefix $(OBJDIR)/,$(OBJS)) $(LIBS) $(LDFLAGS)
 	llvm-objdump --syms -d --print-imm-hex $(TARGET).elf > $(TARGET).lst
 
 # Object Rules
 
 .s.o:
-	$(AS) $(ASFLAGS) $(TMPFLAGS) $(INCCMD) -o $(OBJDIR)/$@ $< > $(LSTDIR)/$*.lst
+	$(AS) $(ASFLAGS) $(TMPFLAGS) $(INCCMD) -o $(OBJDIR)/$@ $<
 
 .c.o:
-	$(CC) $(CFLAGS) $(TMPFLAGS) $(INCCMD) -c $< -o $(OBJDIR)/$*.o > $(LSTDIR)/$*.lst
+	$(CC) $(CFLAGS) $(TMPFLAGS) $(INCCMD) -c $< -o $(OBJDIR)/$*.o
 
 .cc.o:
-	$(CC) $(CXXFLAGS) $(TMPFLAGS) $(INCCMD) -c $< -o $(OBJDIR)/$*.o > $(LSTDIR)/$*.lst
-
-#.256.o:
-#	$(LD) -r -o $(OBJDIR)/$*.o -z noexecstack --format=binary $<
+	$(CC) $(CXXFLAGS) $(TMPFLAGS) $(INCCMD) -c $< -o $(OBJDIR)/$*.o
 
 
 # Dependencie Rules
@@ -153,9 +152,6 @@ $(TARGET): $(DEPS) $(OBJS) $(LIBS)
 .s.d:
 	touch $(DEPDIR)/$*.d
 
-#.256.d:
-#	touch $(DEPDIR)/$*.d
-
 .c.d:
 	set -e; $(CC) -M $(CFLAGS) $(TMPFLAGS) $(INCCMD) $< \
 	| sed 's/\($*\)\.o[ :]*/\1.o $@ : /g' > $(DEPDIR)/$@; \
@@ -172,7 +168,20 @@ $(TARGET): $(DEPS) $(OBJS) $(LIBS)
 
 .PHONY: clean
 clean:
-	$(RM) $(OBJDIR) *.o $(DEPDIR) *.map $(LSTDIR) $(TARGET) $(TARGET).elf $(TARGET).pgz $(TARGET).lst
+	$(RM) $(OBJDIR) *.o $(DEPDIR) *.map $(TARGET) $(TARGET).elf $(TARGET).pgz $(TARGET).lst
+
+# needed for the overlay input
+HELPER = $(HOME)/code/rickjr/bin/oh
+CFILES = $(patsubst %.o,src/%.c,$(OBJS))
+
+
+.PHONY: overlay
+
+overlay_reset:
+	@echo '/* Overlay Helper Generated Linker Script */' > overlay.ld
+
+overlay: overlay_reset $(CFILES)
+	$(foreach cfile,$(CFILES),$(shell $(HELPER) $(cfile) >> $(HOME)/code/rickjr/overlay.ld))
 
 
 ########################################
@@ -191,7 +200,7 @@ $(DEPS) : Makefile
 # Targets that create the output object directory if it doesn't already exist
 #
 
-Makefile : $(OBJDIR) $(DEPDIR) $(LSTDIR)
+Makefile : $(OBJDIR) $(DEPDIR)
 
 $(OBJDIR) :
 	$(MKDIR) $(OBJDIR)
@@ -203,16 +212,8 @@ $(OBJDIR) :
 $(DEPDIR) :
 	$(MKDIR) $(DEPDIR)
 
-#
-# Targets that create the output list directory if it doesn't already exist
-#
-  
-$(LSTDIR) :
-	$(MKDIR) $(LSTDIR)
-
 #
 # Generated Dependencie Files
 #
 -include $(wildcard $(DEPDIR)/*.d)
 
-
diff --git a/src/scr_credit.c b/src/scr_credit.c
index 5ad8ffa..ca6524b 100644
--- a/src/scr_credit.c
+++ b/src/scr_credit.c
@@ -18,7 +18,8 @@ extern char incbin_sprites_256_start_high[];
 extern char incbin_tiles_256_start[];
 extern char incbin_splash_256_start[];
 extern char __block23_lma_high[];
-extern char scr_credit_BLOCK[];
+//extern char scr_credit_BLOCK[];
+extern const char scr_credit_BLOCK;
 
 CODE_BLOCK(8) void scr_credit()
 {
@@ -27,7 +28,9 @@ CODE_BLOCK(8) void scr_credit()
 	*((char*)0x200) = (char)(((long)(&incbin_sprites_256_start)));
 	*((char*)0x201) = (char)(((long)(&incbin_sprites_256_start))>>8);
 	*((char*)0x202) = (char)(((long)(&incbin_sprites_256_start_high)));
-	*((char*)0x203) = (char)(((long)(&scr_credit_BLOCK)));
+//	*((char*)0x203) = (char)(((long)(&scr_credit_BLOCK)));
+	*((char*)0x203) = scr_credit_BLOCK;
+
 //	*((char*)0x203) = (char)(((long)(__block23_lma_high))>>8);
 #endif