diff --git a/00_Alternate_Languages/78_Sine_Wave/MiniScript/README.md b/00_Alternate_Languages/78_Sine_Wave/MiniScript/README.md
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+++ b/00_Alternate_Languages/78_Sine_Wave/MiniScript/README.md
@@ -0,0 +1,3 @@
+Original source downloaded from [Vintage Basic](http://www.vintage-basic.net/games.html).
+
+Conversion to [MiniScript](https://miniscript.org).
diff --git a/00_Alternate_Languages/78_Sine_Wave/MiniScript/sinewave.ms b/00_Alternate_Languages/78_Sine_Wave/MiniScript/sinewave.ms
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+++ b/00_Alternate_Languages/78_Sine_Wave/MiniScript/sinewave.ms
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+print " "*30 + "SINE WAVE"
+print " "*15 + "CREATIVE COMPUTING  MORRISTOWN, NEW JERSEY"
+print; print; print; print; print
+// Remarkable program by David Ahl, ported
+// from BASIC to MiniScript by Joe Strout
+
+B = 0
+// start long loop
+for t in range(0, 40, 0.25)
+	A = floor(26 + 25*sin(t))
+	print " "*A, ""
+	if not B then print "CREATIVE" else print "COMPUTING"
+	B = not B
+	wait 0.01
+end for