feat(boot)!: added embedded version string + code generation

code/boot/makefile

@@ -1,6 +1,6 @@
 # Makefile for CHIBI PC-09 Firmware
 
-.PHONY: all clean
+.PHONY: generate all clean
 .IGNORE: clean
 .DEFAULT_GOAL := all
 
@@ -13,6 +13,7 @@ TARGREC  := $(TARGET).s19
 TARGROM  := $(TARGET).bin
 SRCDIR   := src/
 BUILDDIR := build/
+GENS     := $(SRCDIR)version.s
 SRCS     := $(wildcard $(SRCDIR)*.s)
 OBJS     := $(patsubst $(SRCDIR)%.s,$(BUILDDIR)%.o,$(SRCS))
 INCS     := $(wildcard $(SRCDIR)*.inc)
@@ -47,6 +48,12 @@ $(OBJS): $(BUILDDIR)%.o : $(SRCDIR)%.s
 	-@mkdir -p $(BUILDDIR)
 	$(AS) $(ASFLAGS) -o $@ $<
 
+generate: $(GENS)
+
+$(GENS):
+	./genver.sh
+
 clean:
 	@echo 'Cleaning up intermediary files...'
 	@rm -rv $(TARGROM) $(TARGREC) map.txt $(BUILDDIR)
+	@rm -rv $(GENS)