1 files changed, 1 insertions, 1 deletions

diff --git a/isa/decode.cpp b/isa/decode.cpp
index 2151e2b..061fe5c 100644
--- a/isa/decode.cpp
+++ b/isa/decode.cpp
@@ -415,7 +415,7 @@ instruction_context decode(std::uint_fast32_t flags, unsigned int pc, unsigned i
                 default:
                     inst.df = "IOT %b";
                     inst.ef = [bits](auto &ctx) {
-                        std::cerr << "warning: unimplemented IOT device " << ((bits >> 6) & 07) << ((bits >> 3) & 07) << " suboperation " << (bits & 07) << "\n";
+                        //std::cerr << "warning: unimplemented IOT device " << ((bits >> 6) & 07) << ((bits >> 3) & 07) << " suboperation " << (bits & 07) << "\n";
                     };
             }
             break;