diff --git a/hash/bml3_cass.xml b/hash/bml3_cass.xml
index 91ba77e8781..dc100c9d758 100644
--- a/hash/bml3_cass.xml
+++ b/hash/bml3_cass.xml
@@ -17,4 +17,21 @@ license:CC0-1.0
 			</dataarea>
 		</part>
 	</software>
+
+    <software name="igdemo" supported="yes">
+  		<description>IG Demo</description>
+		<year>1983?</year>
+		<publisher>Hitachi?</publisher>
+        <notes><![CDATA[
+Mixed 600/1200 baud rate image (switch done during program bootstrap, unnecessary to NEWON 7)
+Advertises IG features of Mark 5
+]]></notes>
+		<info name="usage" value="LOAD, press play on tape then RUN. Requires bml3mk5 (uses IG)." />
+		<part name="cass" interface="bml3_cass">
+			<dataarea name="cass" size="4251463">
+				<rom name="igdemo.flac" size="4251463" crc="fb1798b3" sha1="12153998bb6d15c839c8cd185109680ff2f02871"/>
+			</dataarea>
+		</part>
+	</software>
+
 </softwarelist>
diff --git a/src/mame/hitachi/bmjr.cpp b/src/mame/hitachi/bmjr.cpp
index 5ddcabd2dda..2ac6e256a7d 100644
--- a/src/mame/hitachi/bmjr.cpp
+++ b/src/mame/hitachi/bmjr.cpp
@@ -4,6 +4,9 @@
 
 Basic Master Jr. (MB-6885) (c) 1982? Hitachi
 
+Notes:
+- MON G command ends with space key, not enter (will otherwise just ignore the command).
+
 TODO:
 - Identify and improve Sound DAC details;
 - Keyboard eats inputs if typed relatively fast (verify);
@@ -14,7 +17,6 @@ TODO:
 - Floppy adapter MP-1803, thru expansion bus;
 - Border color for MP-1710;
 - Printer, MP-1041/MP-1045;
-- Hookup SW list;
 
 **************************************************************************************************/
 
diff --git a/src/mame/hitachi/bml3.cpp b/src/mame/hitachi/bml3.cpp
index 7e4fbbec0b8..e4c6715b867 100644
--- a/src/mame/hitachi/bml3.cpp
+++ b/src/mame/hitachi/bml3.cpp
@@ -13,7 +13,6 @@ References:
 TODO:
 - keyboard break NMI (as per bmjr);
 - Move keyboard timer logic as 6845 hsync callback, fix logic (would key repeat too fast);
-- Cassette baud rate bump (can switch from 600 to 1200 bauds thru $ffd7);
 - implement sound as a bus slot device;
 - implement RAM expansion as bus slots (RAM3 at 0x8000-0xbfff, RAM4 at 0xc000-0xefff);
 - bml3mk5: BANK REG $ffe8 (applies EMS for the RAM expansion?);