diff --git a/src/dev/sparc/T1000.py b/src/dev/sparc/T1000.py
index 511f54b..99f0834 100644
--- a/src/dev/sparc/T1000.py
+++ b/src/dev/sparc/T1000.py
@@ -121,8 +121,8 @@
     # earlier, since the bus object itself is typically defined at the
     # System level.
     def attachIO(self, bus):
-        self.hvuart.terminal = self.hterm
-        self.puart0.terminal = self.pterm
+        self.hvuart.device = self.hterm
+        self.puart0.device = self.pterm
         self.fake_clk.pio = bus.master
         self.fake_membnks.pio = bus.master
         self.fake_l2_1.pio = bus.master
diff --git a/src/dev/x86/Pc.py b/src/dev/x86/Pc.py
index 3100f59..4d20214 100644
--- a/src/dev/x86/Pc.py
+++ b/src/dev/x86/Pc.py
@@ -65,7 +65,7 @@
     # Serial port and terminal
     com_1 = Uart8250()
     com_1.pio_addr = x86IOAddress(0x3f8)
-    com_1.terminal = Terminal()
+    com_1.device = Terminal()
 
     # Devices to catch access to non-existant serial ports.
     fake_com_2 = IsaFake(pio_addr=x86IOAddress(0x2f8), pio_size=8)