diff --git a/python/machines.py b/python/machines.py
index b66929f..c0c2071 100644
--- a/python/machines.py
+++ b/python/machines.py
@@ -91,7 +91,8 @@ SLOTS = (
 	"centronics", "mdin", "mdout",
 
 	# dec
-	"eia", "host", "com_prt", "prt_port"
+	"eia", "host", "com_prt", "prt_port",
+	"rs232a", "rs232b", "serial0", "serial1", 
 )
 
 SLOT_NAMES = {
@@ -127,8 +128,12 @@ SLOT_NAMES = {
 	"mdin":       "MIDI In",
 	"mdout":      "MIDI Out",
 
-	"eia":        "Modem",
-	"host":       "Modem",
-	"com_prt":    "Modem",
-	"prt_port":   "Printer"
+	"eia":        "Serial",
+	"host":       "Serial",
+	"com_prt":    "Serial",
+	"prt_port":   "Printer",
+	"rs232a":     "Serial A",
+	"rs232b":     "Serial B",
+	"serial0":    "Serial 0",
+	"serial1":    "Serial 1",
 }
diff --git a/python/mkmachines.py b/python/mkmachines.py
index 8d479b1..dcd037f 100644
--- a/python/mkmachines.py
+++ b/python/mkmachines.py
@@ -137,10 +137,12 @@ def find_machine_media(parent):
 	# mac [various] - pds/lcpds slot
 	# mac128k - kbd slot
 	#
-	# mac - if scsi:3 / scsibus:3 are not in the xml but are hardcoded cd-rom drives.
 
 
 	mname = parent.get("name")
+
+
+
 	remap = {
 		"cassette": "cass",
 		"apple1_cass": "cass",
@@ -158,7 +160,6 @@ def find_machine_media(parent):
 		intf = x.get("interface")
 		if intf == None: intf = typ # cassette has no interface.
 
-		# print("  ",intf)
 
 		slot = None
 		if ':' in tag:
@@ -169,14 +170,32 @@ def find_machine_media(parent):
 		# as of 232 (231?), these are configurable as :scsi:0, etc or :scsibus:0, etc.
 		# if mname[0:3] == "mac" and slot in ("scsi", "scsibus"): slot = None
 
-		# MAME 0.258 - scsi slot 3 now hardcoded for cd-rom
-		if slot and intf != "cdrom": continue
+		# MAME 0.258 - macintosh scsi slot 3 now hardcoded for cd-rom
+
+		#print(tag, " - ", slot, "  - ",intf)
+
+		#if slot and intf != "cdrom": continue
 		# skip slot devices -- they'll be handled as part of the device.
+		if slot: continue
 
 		if intf in remap:
 			name = remap[intf]
 			media[name] = media.get(name, 0) + 1
 
+
+	# mac - scsi:3 / scsibus:3 are not in the xml but are hardcoded cd-rom drives.
+	# check for undeclared cd-rom
+	slotlist = set()
+	for x in parent.findall("./slot"):
+		slotname = split2(x.get("name"))
+		slotlist.add(slotname)
+
+	# print(slotlist)
+	for name in ("scsi","scsibus","scsi1"):
+		if name + ":4" in slotlist and name + ":3" not in slotlist:
+			media["cdrom"] = media.get("cdrom", 0) + 1
+
+
 	return media
 
 
@@ -227,6 +246,8 @@ def find_media(parent, include_slots=False):
 			name = remap_dev[name]
 			media[name] = media.get(name, 0) + 1
 
+
+
 		# ata_slot (vulcan, cffa, zip, etc) needs to check slot to see if default.
 		# nscsi_connector (a2scsi, a2hsscsi) needs to check slot to see if default.
 
@@ -258,6 +279,7 @@ def find_media(parent, include_slots=False):
 	if parent.get("name") == "a2romusr":
 		media["rom"] = media.get("rom", 0) + 1
 
+
 	# scsibus:1 is special cd-rom
 	if parent.get("name") == "a2scsi":
 		media["cdrom"] = media.get("cdrom", 0) + 1
@@ -382,6 +404,11 @@ def make_device_options(slot):
 	return options
 
 
+def split2(x):
+	xx = x.split(":")
+	if len(xx) == 1: return xx[0]
+	return xx[0] + ":" + xx[1]
+
 	# given a machine, return a list of slotoptions.
 def make_device_slots(machine):
 
diff --git a/python/mkmodels.py b/python/mkmodels.py
index 3238e26..dc0f568 100644
--- a/python/mkmodels.py
+++ b/python/mkmodels.py
@@ -33,12 +33,13 @@ mac_ii_children = [
 
 mac_lc_children = [
 	"maclc", "maclc2", "maclc3", "maclc3p",
-	"maclc475", "maclc520", "maclc550", "maclc575", "maclc580",
+	"maclc475", "maclc520", "maclc550", "maclc575",
 	"macct610", "macct650",
 ]
+# maclc50" / macqd630 slots are messed up right now.
 
 mac_quadra_children = [
-	"macqd605", "macqd610", "macqd630", "macqd650", "macqd700", "macqd800",
+	"macqd605", "macqd610", "macqd650", "macqd700", "macqd800",
 ]
 
 # se/30 and classic 2 are implemented as a nubus but i'm sticking then with the 128 due to the form factor.