added scr2floyd utils

tools/Makefile

@@ -0,0 +1,19 @@
+
+all: binaries images/parrot.c
+
+%.hex: %
+	cat $< | hexdump -v -e '"\n.byte" 16/1 ",0x%02x"' | sed "s/byte,/byte /" > $@
+
+%.c: %.CHR.lzg.hex %.CLR.lzg.hex
+	echo "// MSX mode 2 data" > $@
+	xxd -i $(word 1,$^) >> $@
+	xxd -i $(word 2,$^) >> $@
+
+%.lzg: %
+	lzg -9 $< $@
+
+%.CHR: %.tga
+	./scr2floyd_percept $<
+
+binaries: scr2floyd scr2floyd_percept galois
+

tools/convertmode2.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+./scr2floyd_percept $1.tga
+lzg -9 $1.CHR > $1.CHR.lzg
+lzg -9 $1.CLR > $1.CLR.lzg
+rm -f $1.s
+echo "\t.area _CODE" >> $1.s
+echo "\t.globl _msx_mode2_pattern_lzg" >> $1.s
+echo "\t.globl _msx_mode2_color_lzg" >> $1.s
+echo "\n_msx_mode2_pattern_lzg:" >> $1.s
+cat $1.CHR.lzg | hexdump -v -e '"\n.db " 16/1 ",0x%02x"' | sed "s/n.db,/ .db /" | tail -n +3 >> $1.s
+echo "\n_msx_mode2_color_lzg:" >> $1.s
+cat $1.CLR.lzg | hexdump -v -e '"\n.db " 16/1 ",0x%02x"' | sed "s/n.db,/ .db /" | tail -n +3 >> $1.s
+