firmware/scroll: added `Makefile`

firmware/scroll/Makefile

@@ -0,0 +1,59 @@
+# SPDX-FileCopyrightText: 2021 Ivan Tatarinov <ivan-tat@ya.ru>
+#
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# Supported environments:
+#   * GNU on Linux, FreeBSD etc.
+#   * GNU on Windows NT (using MinGW/MSYS/Cygwin/WSL)
+#
+# Build:
+#   make
+# Clean:
+#   make clean
+
+include ../../sdk/common.mk
+
+FUENTEABIN	= tools/build/FuenteABin$(EXESUFFIX)
+AS		= sjasmplus
+AFLAGS		= --nobanner -I../../sdk/include
+
+.PHONY: all
+all: scroll.tap
+
+scroll.tap: scrolldesc.bin
+	GenTape $@ basic "SCROLL" 0 $<
+
+scrolldesc.bin: scrolldesc.asm scroll.bin scroll.bin.zx7b
+	echo ' define filesize $(shell stat -c %s scroll.bin)' >define.asm
+	$(AS) $(AFLAGS) --raw=$@ $<
+
+scroll.bin.zx7b: scroll.bin
+	zx7b $< $@
+
+scroll.bin: scroll.asm string.asm music.bin fuente6x8.bin lineas.asm fondo.rcs
+	$(AS) $(AFLAGS) --raw=$@ $<
+
+music.bin: playstc.bin music.stc
+	cat $^ >$@
+
+fuente6x8.bin: fuente6x8.png | $(FUENTEABIN)
+	$(FUENTEABIN) $< $@
+
+$(FUENTEABIN): | tools
+	$(MAKE) -w -C $|
+
+fondo.rcs: fondo.png fondo.atr
+	Png2Rcs $< $@ -a fondo.atr
+
+.PHONY: install
+install:;
+
+.PHONY: uninstall
+uninstall:;
+
+.PHONY: clean
+clean:
+	rm -f music.bin fuente6x8.bin fondo.rcs scroll.bin scroll.bin.zx7b define.asm scrolldesc.bin scroll.tap
+
+.PHONY: distclean
+distclean:;