#
# this makefile does double duty.  it serves as the top level make
# and as the invoked make for the different ways that the cpm3 is built
#
# it does this by overriding OBJECTS in an invoked sub-make
#
OBJECTS = cpmldr.com cpm3res cpm3bnk zpmbios3 cpm3.sys gencpm.dat
OTHERS = cpmldr.rel biosldr.rel cpm3res.sys cpm3bnk.sys zpmbios3.spr

TOOLS = ../../Tools
include $(TOOLS)/Makefile.inc

BIOSOBJS = bioskrnl.rel scb.rel boot.rel chario.rel 
BIOSOBJS += move.rel drvtbl.rel diskio.rel
COMMA := ,
NULL :=
SPACE := $(NULL) $(NULL)
BIOSNAMES := $(subst $(SPACE),$(COMMA),$(basename $(BIOSOBJS)))

DEFCPM3 = bnk
#DEFCPM3 = res

clean:: biosclean
	rm -f bios3.spr bnkbios3.spr zpmbios3.spr cpmldr.com gencpm.dat options.lib

biosclean:
	rm -f $(BIOSOBJS)

cpm3res:
	make biosclean
	cp optres.lib options.lib
	cp genres.dat gencpm.dat
	make OBJECTS=bios3.spr
	$(ZXCC) gencpm -auto -display
	mv cpm3.sys cpm3res.sys
	rm gencpm.dat

cpm3bnk:
	make biosclean
	cp optbnk.lib options.lib
	cp genbnk.dat gencpm.dat
	make OBJECTS=bnkbios3.spr
	$(ZXCC) gencpm -auto -display
	mv cpm3.sys cpm3bnk.sys
	rm gencpm.dat

zpmbios3:
	make biosclean
	cp optzpm.lib options.lib
	cp genbnk.dat gencpm.dat
	make OBJECTS=zpmbios3.spr
	rm gencpm.dat

bios3.spr: $(BIOSOBJS)
	$(ZXCC) $(CPM)/LINK -bios3[OS]=$(BIOSNAMES)

bnkbios3.spr: $(BIOSOBJS)
	$(ZXCC) $(CPM)/LINK -bnkbios3[B]=$(BIOSNAMES)

zpmbios3.spr: $(BIOSOBJS)
	$(ZXCC) $(TOOLS)/cpm/bin/LINK -zpmbios3[B]=$(BIOSNAMES)

cpmldr.com: cpmldr.rel biosldr.rel
	$(ZXCC) $(TOOLS)/cpm/bin/LINK -cpmldr[L100]=cpmldr,biosldr
	rm -f cpmldr.sym

cpm3.sys: cpm3$(DEFCPM3).sys
	cp cpm3$(DEFCPM3).sys cpm3.sys

gencpm.dat: gen$(DEFCPM3).dat
	cp gen$(DEFCPM3).dat gencpm.dat