diff --git a/Ample/Resources/ds2100.plist b/Ample/Resources/ds2100.plist
index 000cf2c..d417836 100644
--- a/Ample/Resources/ds2100.plist
+++ b/Ample/Resources/ds2100.plist
@@ -35,6 +35,145 @@
           </dict>
         </array>
       </dict>
+      <dict>
+        <key>name</key>
+        <string>com_port</string>
+        <key>description</key>
+        <string>Serial</string>
+        <key>options</key>
+        <array>
+          <dict>
+            <key>value</key>
+            <string></string>
+            <key>description</key>
+            <string>—None—</string>
+            <key>default</key>
+            <true/>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>ie15</string>
+            <key>description</key>
+            <string>IE15 Terminal</string>
+            <key>devname</key>
+            <string>ie15_terminal</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>pty</string>
+            <key>description</key>
+            <string>Pseudo terminal</string>
+            <key>devname</key>
+            <string>pseudo_terminal</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>rs_printer</string>
+            <key>description</key>
+            <string>Radio Shack Serial Printer</string>
+            <key>devname</key>
+            <string>rs_serial_printer</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>patch</string>
+            <key>description</key>
+            <string>RS-232 Patch Box</string>
+            <key>devname</key>
+            <string>rs232_patch_box</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>loopback</string>
+            <key>description</key>
+            <string>RS232 Loopback</string>
+            <key>devname</key>
+            <string>rs232_loopback</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>dec_loopback</string>
+            <key>description</key>
+            <string>RS232 Loopback (DEC 12-15336-00)</string>
+            <key>devname</key>
+            <string>dec_rs232_loopback</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>null_modem</string>
+            <key>description</key>
+            <string>RS232 Null Modem</string>
+            <key>devname</key>
+            <string>null_modem</string>
+            <key>media</key>
+            <dict>
+              <key>bitbanger</key>
+              <integer>1</integer>
+            </dict>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>rs232_sync_io</string>
+            <key>description</key>
+            <string>RS232 Synchronous I/O</string>
+            <key>devname</key>
+            <string>rs232_sync_io</string>
+            <key>media</key>
+            <dict>
+              <key>bitbanger</key>
+              <integer>1</integer>
+            </dict>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>keyboard</string>
+            <key>description</key>
+            <string>Serial Keyboard</string>
+            <key>devname</key>
+            <string>serial_keyboard</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>printer</string>
+            <key>description</key>
+            <string>Serial Printer</string>
+            <key>devname</key>
+            <string>serial_printer</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>terminal</string>
+            <key>description</key>
+            <string>Serial Terminal</string>
+            <key>devname</key>
+            <string>serial_terminal</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>sunkbd</string>
+            <key>description</key>
+            <string>Sun Keyboard Adaptor</string>
+            <key>devname</key>
+            <string>sunkbd_adaptor</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>mockingboard</string>
+            <key>description</key>
+            <string>Sweet Micro Systems Mockingboard D</string>
+            <key>devname</key>
+            <string>mockingboardd</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>swtpc8212</string>
+            <key>description</key>
+            <string>SWTPC8212 Terminal</string>
+            <key>devname</key>
+            <string>swtpc8212_terminal</string>
+          </dict>
+        </array>
+      </dict>
       <dict>
         <key>name</key>
         <string>prt_port</string>
diff --git a/Ample/Resources/ds3100.plist b/Ample/Resources/ds3100.plist
index 5ba1e20..6f54c57 100644
--- a/Ample/Resources/ds3100.plist
+++ b/Ample/Resources/ds3100.plist
@@ -35,6 +35,145 @@
           </dict>
         </array>
       </dict>
+      <dict>
+        <key>name</key>
+        <string>com_port</string>
+        <key>description</key>
+        <string>Serial</string>
+        <key>options</key>
+        <array>
+          <dict>
+            <key>value</key>
+            <string></string>
+            <key>description</key>
+            <string>—None—</string>
+            <key>default</key>
+            <true/>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>ie15</string>
+            <key>description</key>
+            <string>IE15 Terminal</string>
+            <key>devname</key>
+            <string>ie15_terminal</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>pty</string>
+            <key>description</key>
+            <string>Pseudo terminal</string>
+            <key>devname</key>
+            <string>pseudo_terminal</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>rs_printer</string>
+            <key>description</key>
+            <string>Radio Shack Serial Printer</string>
+            <key>devname</key>
+            <string>rs_serial_printer</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>patch</string>
+            <key>description</key>
+            <string>RS-232 Patch Box</string>
+            <key>devname</key>
+            <string>rs232_patch_box</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>loopback</string>
+            <key>description</key>
+            <string>RS232 Loopback</string>
+            <key>devname</key>
+            <string>rs232_loopback</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>dec_loopback</string>
+            <key>description</key>
+            <string>RS232 Loopback (DEC 12-15336-00)</string>
+            <key>devname</key>
+            <string>dec_rs232_loopback</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>null_modem</string>
+            <key>description</key>
+            <string>RS232 Null Modem</string>
+            <key>devname</key>
+            <string>null_modem</string>
+            <key>media</key>
+            <dict>
+              <key>bitbanger</key>
+              <integer>1</integer>
+            </dict>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>rs232_sync_io</string>
+            <key>description</key>
+            <string>RS232 Synchronous I/O</string>
+            <key>devname</key>
+            <string>rs232_sync_io</string>
+            <key>media</key>
+            <dict>
+              <key>bitbanger</key>
+              <integer>1</integer>
+            </dict>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>keyboard</string>
+            <key>description</key>
+            <string>Serial Keyboard</string>
+            <key>devname</key>
+            <string>serial_keyboard</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>printer</string>
+            <key>description</key>
+            <string>Serial Printer</string>
+            <key>devname</key>
+            <string>serial_printer</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>terminal</string>
+            <key>description</key>
+            <string>Serial Terminal</string>
+            <key>devname</key>
+            <string>serial_terminal</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>sunkbd</string>
+            <key>description</key>
+            <string>Sun Keyboard Adaptor</string>
+            <key>devname</key>
+            <string>sunkbd_adaptor</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>mockingboard</string>
+            <key>description</key>
+            <string>Sweet Micro Systems Mockingboard D</string>
+            <key>devname</key>
+            <string>mockingboardd</string>
+          </dict>
+          <dict>
+            <key>value</key>
+            <string>swtpc8212</string>
+            <key>description</key>
+            <string>SWTPC8212 Terminal</string>
+            <key>devname</key>
+            <string>swtpc8212_terminal</string>
+          </dict>
+        </array>
+      </dict>
       <dict>
         <key>name</key>
         <string>prt_port</string>
diff --git a/python/machines.py b/python/machines.py
index 2c2fbc9..63850eb 100644
--- a/python/machines.py
+++ b/python/machines.py
@@ -94,7 +94,7 @@ SLOTS = (
 	"zorro1", "zorro2", "zorro3", "zorro4", "zorro5",
 
 	# dec
-	"eia", "host", "com_prt", "prt_port",
+	"eia", "host", "com_port", "prt_port",
 	"rs232a", "rs232b", "serial0", "serial1", "tty0", "tty1",
 	"kbd", "mse", "keyboard", "kbd_con", "mouseport", 
 
@@ -150,7 +150,7 @@ SLOT_NAMES = {
 
 	"eia":        "Serial",
 	"host":       "Serial",
-	"com_prt":    "Serial",
+	"com_port":   "Serial",
 	"prt_port":   "Printer",
 	"rs232a":     "Serial A",
 	"rs232b":     "Serial B",