Fixed some build system stuff

Makefile

@@ -10,10 +10,10 @@ FILES                   := bios
 SOURCES                 := $(addprefix ./, $(addsuffix .asm, $(FILES)))
 TARGETS                 := $(addprefix $(BUILDDIR)/, $(addsuffix .bin, $(FILES)))
 
-TOPTARGETS              := all clean size
+TOPTARGETS              := all clean
 $(TOPTARGETS): $(SUBDIRS)
 
-all: $(BUILDDIR) $(BUILDDIR)/rom.bin size
+all: $(BUILDDIR) $(BUILDDIR)/rom.bin
 
 clean:
 	rm -rf $(BUILDDIR)
@@ -25,17 +25,7 @@ $(BUILDDIR)/%.bin: ./%.asm $(BUILDDIR)/memory.inc
 	echo '>$<'
 	$(ASM) $(ASMFLAGS) $< $@
 
-size:
-	@for file in $(TARGETS); do \
-		if [ -f "$$file" ]; then \
-			echo "$$file: $$(wc -c < "$$file") bytes"; \
-		else \
-			echo "$$file: Not built yet (run 'make')"; \
-		fi \
-	done
-	$(MAKE) -C apps/basic size --no-print-directory
-
-$(BUILDDIR)/basic.bin:
+$(BUILDDIR)/basic.bin: $(BUILDDIR)/memory.inc
 	$(MAKE) -C apps/basic $(or $(MAKECMDGOALS),all) --no-print-directory
 
 $(BUILDDIR)/memory.inc: memory.mk
@@ -44,6 +34,8 @@ $(BUILDDIR)/memory.inc: memory.mk
 		/^[A-Z][A-Z0-9_]*[[:space:]]*:=[[:space:]]*/ { print $$1 " .equ " $$3 }' $< > $@
 
 $(BUILDDIR)/rom.bin: $(BUILDDIR)/bios.bin $(BUILDDIR)/basic.bin
+	echo "bios:   $(shell wc -c < $(BUILDDIR)/bios.bin) / $$(($(BIOS_ROM_SIZE)+0))"
+	echo "basic:  $(shell wc -c < $(BUILDDIR)/basic.bin) / $$(($(BASIC_ROM_SIZE)+0))"
 	objcopy --pad-to=$$(($(BIOS_ROM_START)+$(BIOS_ROM_SIZE))) \
 		-I binary $(BUILDDIR)/bios.bin -O binary $(BUILDDIR)/bios_padded.bin
 	objcopy --pad-to=$(BASIC_ROM_SIZE) \
@@ -52,4 +44,3 @@ $(BUILDDIR)/rom.bin: $(BUILDDIR)/bios.bin $(BUILDDIR)/basic.bin
 
 
 .PHONY: $(TOPTARGETS) $(SUBDIRS)
-