Merge branch 'master' into modrefactor

1 files changed, 2 insertions, 6 deletions

diff --git a/src/main/scala/Chisel/Module.scala b/src/main/scala/Chisel/Module.scala
index 2a0f29db..463c2f81 100644
--- a/src/main/scala/Chisel/Module.scala
+++ b/src/main/scala/Chisel/Module.scala
@@ -20,16 +20,12 @@ object Module {
   def apply[T <: Module](bc: => T): T = {
     val parent = dynamicContext.currentModule
     val m = bc.setRefs()
-    // init module outputs
-    m._commands prependAll (for (p <- m.io.flatten; if p.dir == OUTPUT)
-      yield Connect(p.lref, p.fromInt(0).ref))
+    m._commands.prepend(DefInvalid(m.io.ref)) // init module outputs
     dynamicContext.currentModule = parent
     val ports = m.computePorts
     Builder.components += Component(m, m.name, ports, m._commands)
     pushCommand(DefInstance(m, ports))
-    // init instance inputs
-    for (p <- m.io.flatten; if p.dir == INPUT)
-      p := p.fromInt(0)
+    pushCommand(DefInvalid(m.io.ref)) // init instance inputs
     m.connectImplicitIOs()
   }
 }