diff --git a/Makefile b/Makefile
index c827530..e89f099 100644
--- a/Makefile
+++ b/Makefile
@@ -1,67 +1,8 @@
-PROG = /cygdrive/c/Program\ Files/Texas\ Instruments/SmartRF\ Tools/Flash\ Programmer/bin/SmartRFProgConsole.exe
-
-TARGET = cctl.hex
-
-CC = sdcc
-AS = sdas8051
-
-CFLAGS = --model-small --opt-code-size
-
-LDFLAGS_FLASH = \
-	--out-fmt-ihx \
-	--code-loc 0x0000 --code-size 0x400 \
-	--xram-loc 0xf000 --xram-size 0x1000 \
-	--iram-size 0x100
-
-ASFLAGS = -plosgff
-
-ifdef DEBUG
-CFLAGS += --debug
-endif
-
-SRC = boot/main.c
-
-ASM_SRC = boot/start.asm
-
-ADB = $(SRC:.c=.c.adb)
-ASM = $(SRC:.c=.c.asm)
-LNK = $(SRC:.c=.c.lnk)
-LST = $(SRC:.c=.c.lst)
-REL = $(SRC:.c=.c.rel)
-RST = $(SRC:.c=.c.rst)
-SYM = $(SRC:.c=.c.sym)
-
-ASM_ADB = $(ASM_SRC:.asm=.adb)
-ASM_LNK = $(ASM_SRC:.asm=.lnk)
-ASM_LST = $(ASM_SRC:.asm=.lst)
-ASM_REL = $(ASM_SRC:.asm=.rel)
-ASM_RST = $(ASM_SRC:.asm=.rst)
-ASM_SYM = $(ASM_SRC:.asm=.sym)
-
-PROGS = $(TARGET)
-PCDB = $(PROGS:.hex=.cdb)
-PLNK = $(PROGS:.hex=.lnk)
-PMAP = $(PROGS:.hex=.map)
-PMEM = $(PROGS:.hex=.mem)
-PAOM = $(PROGS:.hex=)
-
-%.c.rel : %.c
-	$(CC) -c $(CFLAGS) -o$*.c.rel $<
-
-%.rel : %.asm
-	$(AS) -c $(ASFLAGS) $<
-
-all: $(PROGS)
-
-$(TARGET): $(REL) $(ASM_REL) Makefile
-	$(CC) $(LDFLAGS_FLASH) $(CFLAGS) -o $(TARGET) $(ASM_REL) $(REL)
-	@echo Binary size `makebin -p < $(TARGET) | wc -c`
-
+all:
+	make -C boot
+	make -C cctl-prog
 
 clean:
-	rm -f $(ADB) $(ASM) $(LNK) $(LST) $(REL) $(RST) $(SYM)
-	rm -f $(ASM_ADB) $(ASM_LNK) $(ASM_LST) $(ASM_REL) $(ASM_RST) $(ASM_SYM)
-	rm -f $(PROGS) $(PCDB) $(PLNK) $(PMAP) $(PMEM) $(PAOM)
+	make -C boot clean
+	make -C cctl-prog clean
 
-install: $(TARGET)
-	$(PROG) S EPV F="$(TARGET)"
diff --git a/boot/Makefile b/boot/Makefile
new file mode 100644
index 0000000..a794085
--- /dev/null
+++ b/boot/Makefile
@@ -0,0 +1,67 @@
+PROG = /cygdrive/c/Program\ Files/Texas\ Instruments/SmartRF\ Tools/Flash\ Programmer/bin/SmartRFProgConsole.exe
+
+TARGET = cctl.hex
+
+CC = sdcc
+AS = sdas8051
+
+CFLAGS = --model-small --opt-code-size
+
+LDFLAGS_FLASH = \
+	--out-fmt-ihx \
+	--code-loc 0x0000 --code-size 0x400 \
+	--xram-loc 0xf000 --xram-size 0x1000 \
+	--iram-size 0x100
+
+ASFLAGS = -plosgff
+
+ifdef DEBUG
+CFLAGS += --debug
+endif
+
+SRC = main.c
+
+ASM_SRC = start.asm
+
+ADB = $(SRC:.c=.c.adb)
+ASM = $(SRC:.c=.c.asm)
+LNK = $(SRC:.c=.c.lnk)
+LST = $(SRC:.c=.c.lst)
+REL = $(SRC:.c=.c.rel)
+RST = $(SRC:.c=.c.rst)
+SYM = $(SRC:.c=.c.sym)
+
+ASM_ADB = $(ASM_SRC:.asm=.adb)
+ASM_LNK = $(ASM_SRC:.asm=.lnk)
+ASM_LST = $(ASM_SRC:.asm=.lst)
+ASM_REL = $(ASM_SRC:.asm=.rel)
+ASM_RST = $(ASM_SRC:.asm=.rst)
+ASM_SYM = $(ASM_SRC:.asm=.sym)
+
+PROGS = $(TARGET)
+PCDB = $(PROGS:.hex=.cdb)
+PLNK = $(PROGS:.hex=.lnk)
+PMAP = $(PROGS:.hex=.map)
+PMEM = $(PROGS:.hex=.mem)
+PAOM = $(PROGS:.hex=)
+
+%.c.rel : %.c
+	$(CC) -c $(CFLAGS) -o$*.c.rel $<
+
+%.rel : %.asm
+	$(AS) -c $(ASFLAGS) $<
+
+all: $(PROGS)
+
+$(TARGET): $(REL) $(ASM_REL) Makefile
+	$(CC) $(LDFLAGS_FLASH) $(CFLAGS) -o $(TARGET) $(ASM_REL) $(REL)
+	@echo Binary size `makebin -p < $(TARGET) | wc -c`
+
+
+clean:
+	rm -f $(ADB) $(ASM) $(LNK) $(LST) $(REL) $(RST) $(SYM)
+	rm -f $(ASM_ADB) $(ASM_LNK) $(ASM_LST) $(ASM_REL) $(ASM_RST) $(ASM_SYM)
+	rm -f $(PROGS) $(PCDB) $(PLNK) $(PMAP) $(PMEM) $(PAOM)
+
+install: $(TARGET)
+	$(PROG) S EPV F="$(TARGET)"