diff --git a/sim/main.lua b/sim/main.lua
index f7db532..25fffcc 100644
--- a/sim/main.lua
+++ b/sim/main.lua
@@ -269,7 +269,14 @@ while 1 do
 					local def = Gate.getdefinition(gate)
 					info = "\\c5" .. def.name .. "<br>"
 					for i = 1, #gate.ports do
-						info = info .. (gate.ports[i].state and "\\c2" or "\\c0") .. def.ports[i].name .. (i ~= #gate.ports and " " or "")
+						local port = gate.ports[i]
+						local state
+						if port.type==PortTypes.input then
+							state = Gate.getportstate(gate, i)
+						else
+							state = Port.getstate(port)
+						end
+						info = info .. (state and "\\c2" or "\\c0") .. def.ports[i].name .. (i ~= #gate.ports and " " or "")
 					end
 				end