add link

diff --git a/isa_conflict_resolution/isamux_isans.mdwn b/isa_conflict_resolution/isamux_isans.mdwn
index d0f85e50944fcb4d4c6b6a19f9bf9afa5ae218f0..70b0bee37f919a3e49c94167aca52e3f2dccb72b 100644 (file)
--- a/isa_conflict_resolution/isamux_isans.mdwn
+++ b/isa_conflict_resolution/isamux_isans.mdwn
@@ -1,5 +1,9 @@
 # Note-form on ISAMUX (aka "ISANS")
 
+Links:
+
+* <http://lists.libre-riscv.org/pipermail/libre-riscv-dev/2020-February/004190.html>
+
 A fixed number of additional (hidden) bits, conceptually a "namespace", that go directly and non-optionally
 into the instruction decode phase, extending (in each implementation) the
 opcode length to 16+N, 32+N, 48+N, where N is a hard fixed quantity on