MB_BUILD_FLAG_CPU     ?= -mz80
MB_BUILD_FLAG_LD      ?= --nostdinc
MB_BUILD_SDASM_FLAGS  ?= -g -l -c -o
MB_BUILD_SDCC_FLAGS   ?=
MB_BUILD_SDAR_FLAGS   ?= -rc
MB_BUILD_H2B_CMD      ?= $(PATH_HEX2BIN)/hex2bin
MB_BUILD_SDCC_CMD     ?= $(PATH_SDCC)/sdcc
MB_BUILD_SDASM_CMD    ?= $(PATH_SDCC)/sdasz80
MB_BUILD_SDAR_CMD     ?= $(PATH_SDCC)/sdar
MB_BUILD_UNIX2DOS_CMD ?= $(PATH_UNIX2DOS)/unix2dos

# TODO: Add C + mixed support;
#$(MB_SDASM) -I$(MB_LIBASM_SRC)/include
#-l$(LIBASM_LINK)

define mb_unix2dos
	$(MB_BUILD_UNIX2DOS_CMD) -n $(1) $(2)
endef

define mb_compile_asm
	@echo === Compile module asm.
	$(MB_BUILD_SDASM_CMD) $(MB_BUILD_SDASM_FLAGS) $(1) $(2)
endef

define mb_link_asm_lib
	@echo === Link module asm lib.
	$(MB_BUILD_SDAR_CMD) $(MB_BUILD_SDAR_FLAGS) $(1) $(2)
endef

define mb_link_asm
	@echo === Link asm module at $(3)
	$(MB_BUILD_SDCC_CMD) $(MB_BUILD_FLAG_CPU) $(MB_BUILD_SDCC_FLAGS) --no-std-crt0 --code-loc $(3) -o $(1) $(2)
endef
define mb_link_asm_0000
	$(call mb_link_asm,$(1),$(2),0x0000)
endef
define mb_link_asm_0100
	$(call mb_link_asm,$(1),$(2),0x0100)
endef
define mb_link_asm_1000
	$(call mb_link_asm,$(1),$(2),0x1000)
endef
define mb_link_asm_4000
	$(call mb_link_asm,$(1),$(2),0x4000)
endef
define mb_link_asm_8000
	$(call mb_link_asm,$(1),$(2),0x8000)
endef
define mb_link_asm_C000
	$(call mb_link_asm,$(1),$(2),0xC000)
endef
define mb_link_asm_dos
	$(call mb_link_asm_0100,$(1),$(2))
endef

define mb_hex2com
	@echo === Extracting hex2com
	cd $(dir $(1)) && $(MB_BUILD_H2B_CMD) -e com $(notdir $(1))
endef
define mb_hex2dat
	@echo === Extracting hex2dat
	cd $(dir $(1)) && $(MB_BUILD_H2B_CMD) -e dat $(notdir $(1))
endef