BUILDDIR=.build
_BIN= system.bin
BIN = $(patsubst %,$(BUILDDIR)/%,$(_BIN))

.PHONY: all clean

all: $(BUILDDIR) $(BIN)

$(BUILDDIR)/%.bin: src/%.z80 | $(BUILDDIR) 
	@zasm -w -i $< -o $@

$(BUILDDIR)/system.bin: $(BUILDDIR)/cpm22.bin $(BUILDDIR)/bios.bin | $(BUILDDIR)
	@python -c "in1 = open('$(BUILDDIR)/cpm22.bin', 'rb').read(); in2 = open('$(BUILDDIR)/bios.bin', 'rb').read(); f = open('$(BUILDDIR)/system.bin', 'wb'); f.write(in1); f.seek(0x1600); f.write(in2)"

$(BUILDDIR)/%.COM: src/%.z80 | $(BUILDDIR)
	@zasm -w -i $< -o $@

$(BUILDDIR):
	@mkdir $(BUILDDIR)

all: $(BUILDDIR) $(BIN)

clean:
	@rm -df $(BUILDDIR)/*.bin $(BUILDDIR)/*.COM $(BUILDDIR)/*.lst .build