diff --git a/pat80-io-devices/uart/hardware/uart-decoding-logic.circ b/pat80-io-devices/uart/hardware/uart-decoding-logic.circ
index 1dad86a..c177893 100644
--- a/pat80-io-devices/uart/hardware/uart-decoding-logic.circ
+++ b/pat80-io-devices/uart/hardware/uart-decoding-logic.circ
@@ -63,93 +63,230 @@
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