ASM=tasm -85
RM=rm
START=50000
HIMEM=60000

all: bin/BIOS.CO

dirs:
	@echo \* Creating temporary directories
	@mkdir -p bin
	@mkdir -p isrc

SOURCES =	isrc/mtcpm.asm	\
		isrc/m100.asm	\
		isrc/bios.asm	\
		isrc/cpm.asm	\
		isrc/cpm22.asm	\
		isrc/cpmram.asm	\
		isrc/conout.asm	\
		isrc/conin-rs.asm	\
		isrc/conin.asm

isrc/%.asm: %.asm
	@echo \* Converting $^ to Unix-style line-endings
	@cp $^ $@
	@dos2unix $@

bin/%.CO: bin/%.bin
	@echo \* Creating $@ with Start and Entry at $(START) from $^ file
	@bin2co.pl $^ $@ $(START) $(START)

bin/BIOS.bin: dirs $(SOURCES)
	cd isrc && $(ASM) -b -g3 -s -dStart=$(START) -dHIMEM=$(HIMEM) mtcpm.asm ../$@ && cd ..

clean:
	-$(RM) -rf bin
	-$(RM) *.sym
	-$(RM) *.lst
	-$(RM) -rf isrc
	-$(RM) lst