added skeleton files

tools/mknotes.py

@@ -6,6 +6,7 @@ parser = argparse.ArgumentParser()
 parser.add_argument('-l', '--length', type=int, default=64, help="length of note table")
 parser.add_argument('-u', '--upper', type=int, default=49, help="upper note # to test")
 parser.add_argument('-f', '--freq', type=float, default=3579545/32.0, help="base frequency (Hz)")
+parser.add_argument('-b', '--bias', type=float, default=0, help="divisor bias")
 args = parser.parse_args()
 
 test_notes = args.upper

tools/williams/Makefile

@@ -1,5 +1,5 @@
 
-all: baddies.c badspacerobots.tga tom-thumb.c
+all: baddies.c badspacerobots.tga tom-thumb.c swave.c.rom.h
 
 %.h: %
 	cat $* | hexdump -v -e '"\n" 128/1 "0x%02x,"' > $@