Magic support for simulator.

ROM2/Makefile

@@ -41,7 +41,7 @@ rom2.elf: $(OBJS) memory.x
 	$(SIZE) $@
 
 clean:
-	rm -f *.o *.elf *.s19 *.b *.a rom.tar.bz2 romsrc.c crctab.h
+	rm -f *.o *.elf *.s19 *.b *.a rom.tar.bz2 romsrc.c crctab.h m68hc11-gdb
 
 #
 # Some useful rules
@@ -54,7 +54,7 @@ size:   rom2.s19
 
 rom.tar.bz2:
 	rm -f romsrc.c crctab.h
-	tar cjf rom.tar.bz2 README Makefile *.c *.h *.s *.x
+	tar cjf rom.tar.bz2 README Makefile gdbsimrc *.c *.h *.s *.x
 
 romsrc.c: rom.tar.bz2
 	perl -w src2c.pl < $< > $@
@@ -82,3 +82,10 @@ crctab.h: gencrctab
 .elf.b:
 	$(OBJCOPY) --output-target=binary --gap-fill=255 \
                    $(OBJCOPY_FLAGS) $< $*.b
+
+m68hc11-gdb: /usr/bin/m68hc11-gdb
+	sed -e 's|m68hc11eepr/reg 0xb000 512|m68hc11eepr/reg 0x4000 1  |' < $< > $@
+	chmod 755 $@
+	
+sim: m68hc11-gdb rom2.elf
+	./m68hc11-gdb -x gdbsimrc rom2.elf