diff --git a/firmware/sb16/alaw_main.csp.ihex b/firmware/sb16/alaw_main.csp.ihex
new file mode 100644
index 0000000..0450270
--- /dev/null
+++ b/firmware/sb16/alaw_main.csp.ihex
@@ -0,0 +1,87 @@
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+/*
+ *  Copyright (c) 1994 Creative Technology Ltd.
+ *  Microcode files for SB16 Advanced Signal Processor
+ */