diff --git a/Ample/Resources/roms.plist b/Ample/Resources/roms.plist
index 9fdb354..f94c384 100644
--- a/Ample/Resources/roms.plist
+++ b/Ample/Resources/roms.plist
@@ -28,7 +28,6 @@
       <string>a2mouse</string>
       <string>a2parprn</string>
       <string>a2pic</string>
-      <string>a2pic</string>
       <string>a2ramfac</string>
       <string>a2scsi</string>
       <string>a2sider1</string>
@@ -50,7 +49,11 @@
       <string>a2vuliie</string>
       <string>a2zipdrv</string>
       <string>a3fdc</string>
+      <string>agat7_flop</string>
+      <string>agat840k_hle</string>
+      <string>agat9_flop</string>
       <string>agat_fdc</string>
+      <string>ap2000</string>
       <string>apple1</string>
       <string>apple2</string>
       <string>apple2c</string>
@@ -64,17 +67,29 @@
       <string>cecg</string>
       <string>ceci</string>
       <string>cecm</string>
-      <string>cga</string>
+      <string>cffa1</string>
+      <string>chessmachine</string>
       <string>cmsscsi</string>
+      <string>comx_pl80</string>
       <string>d2fdc</string>
       <string>diskii13</string>
       <string>egret</string>
+      <string>ex800</string>
+      <string>ie15_device</string>
+      <string>ie15kbd</string>
+      <string>kb_ec1841</string>
+      <string>kb_iskr1030</string>
+      <string>kb_pc83</string>
+      <string>kb_pcxt83</string>
       <string>keytronic_pc3270</string>
+      <string>lx800</string>
+      <string>lx810l</string>
       <string>m68705p3</string>
       <string>maciici</string>
       <string>maclc</string>
       <string>maclc2</string>
       <string>maclc3</string>
+      <string>nb_48gc</string>
       <string>nb_824gc</string>
       <string>nb_aenet</string>
       <string>nb_amc3b</string>
@@ -90,7 +105,9 @@
       <string>nb_spdq</string>
       <string>nb_vikbw</string>
       <string>nb_wspt</string>
+      <string>p72</string>
       <string>qsound</string>
+      <string>swtpc8212_device</string>
       <string>votrax</string>
       <string>ym2608</string>
       <string>zijini</string>
diff --git a/python/mkroms.py b/python/mkroms.py
new file mode 100644
index 0000000..9561a4f
--- /dev/null
+++ b/python/mkroms.py
@@ -0,0 +1,118 @@
+import argparse
+import subprocess
+
+from plist import to_plist
+
+import xml.etree.ElementTree as ET
+
+from machines import MACHINES
+
+
+
+# a2pcxport dependencies. not automatically included though
+# (would need to manually pull devnames from a2pcxport then)
+# listxml for them.
+
+EXTRA_MACHINES = [
+	'vgmplay',
+	'cga',
+	'kb_iskr1030',
+	'kb_ec1841',
+	'kb_pc83',
+	'kb_pcxt83',
+	'keytronic_pc3270',
+]
+
+
+p = argparse.ArgumentParser()
+p.add_argument('machine', nargs="*")
+args = p.parse_args()
+
+machines = args.machine
+if not machines: machines = [ *MACHINES, *EXTRA_MACHINES]
+
+# roms stored in other files.
+EXCLUDE = [
+	'ace100',
+	'agat7',
+	'agat9',
+	'albert',
+	'am100',
+	'am64',
+	'apple2cp',
+	'apple2ee',
+	'apple2eefr',
+	'apple2ees',
+	'apple2eeuk',
+	'apple2ep',
+	'apple2euk',
+	'apple2gsr0',
+	'apple2gsr1',
+	'apple2jp',
+	'apple2p',
+	'basis108',
+	'craft2p',
+	'dodo',
+	'elppa',
+	'hkc8800a',
+	'ivelultr',
+	'las128e2',
+	'las128ex',
+	'laser128',
+	'laser2c',
+	'maxxi',
+	'microeng',
+	'mprof3',
+	'prav82',
+	'prav8c',
+	'prav8m',
+	'space84',
+	'spectred',
+	'uniap2en',
+	'uniap2pt',
+	'uniap2ti',
+]
+
+
+mnames = set()
+rnames = set()
+for m in machines:
+
+	print(m)
+
+	env = {'DYLD_FALLBACK_FRAMEWORK_PATH': '../embedded'}
+	st = subprocess.run(["../embedded/mame64", m, "-listxml"], capture_output=True, env=env)
+	if st.returncode != 0:
+		print("mame error: {}".format(m))
+		exit(1)
+
+	data = {  }
+
+	xml = st.stdout
+	root = ET.fromstring(xml)
+
+	# find machines that have a rom child
+	for x in root.findall('machine/rom/..'):
+		mnames.add(x.get('name'))
+		for y in x.findall('./rom'):
+			rnames.add(y.get('name'))
+		
+
+# print("\n\n\n")
+# ll = list(mnames.difference(EXCLUDE))
+# ll.sort()
+# for x in ll:
+# 	print(x)
+
+ROMS = list(mnames.difference(EXCLUDE))
+ROMS.sort()
+
+data = {}
+data["source"] = "https://archive.org/download/mame0.224"
+data["type"] = "zip"
+data["version"] = "0.224"
+data["roms"] = ROMS
+
+# print(ROMS)
+with open("../Ample/Resources/roms.plist", "w") as f:
+	f.write(to_plist(data))