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diff --git a/openpower.mdwn b/openpower.mdwn
index 2e1391538e50ed155bf4d4c7f8ea9761a32c7816..7cbbbceb7b0f457a72a9037093b43e57ac0e3f1a 100644 (file)
--- a/openpower.mdwn
+++ b/openpower.mdwn
@@ -30,7 +30,7 @@ Summary
 * FCVT between 16/32/64 needed
 * c++11 atomics not very efficient
 * no 16/48/64 opcodes, needs a shuffle of opcodes.  TODO investigate Power VLE
-* needs escape sequencing (ISAMUX/NS)
+* needs escape sequencing (ISAMUX/NS) - see [[openpower/isans_letter]]
 
 # What we are *NOT* doing: