diff --git a/src/mame/drivers/berzerk.cpp b/src/mame/drivers/berzerk.cpp
index dcbd211951e..ee0490d54a5 100644
--- a/src/mame/drivers/berzerk.cpp
+++ b/src/mame/drivers/berzerk.cpp
@@ -1197,6 +1197,8 @@ Both sets of ROMs contain the same data.
 
 */
 
+/* There is known to exist a PCB with ROM 5C labeled as RC31A, it's unknown if the data is different then the RC31 labeled ROM 5C */
+
 ROM_START( berzerk )
 	ROM_REGION( 0x10000, "maincpu", 0 )
 	ROM_LOAD( "berzerk_rc31_1c.rom0.1c", 0x0000, 0x0800, CRC(ca566dbc) SHA1(fae2647f12f1cd82826db61b53b116a5e0c9f995) )
diff --git a/src/mame/drivers/galgames.cpp b/src/mame/drivers/galgames.cpp
index ac73beec1a9..4f7a4e2f1d3 100644
--- a/src/mame/drivers/galgames.cpp
+++ b/src/mame/drivers/galgames.cpp
@@ -22,7 +22,7 @@ Notes:
 
 - 4 known game carts where produced, these are:
 
-    Star Pak 1: Seek the Peaks, 21 Thunder, Solar Solitaire, Prism Poker, Pharaoh's Tomb, Black Jack,
+    Star Pak 1: Seek the Peaks, 21 Thunder, Solar Solitaire, Prism Poker, Pharaoh's Tomb, Magic Black Jack,
                 Twenty One Thunder Plus, Power Pairs, Prism Poker Plus & Have A Cow
     Star Pak 2: Pac-Man, Ms.Pac-Man, Pharaoh's Tomb, Solar Solitaire, Power Pairs, Seek The peeks & Have A Cow
     Star Pak 3: Centipede, Great Wall, Ker-Chunk, Diamond Derby, Word Sleuth, Pull!, Astro Blast & Sweeper
@@ -31,6 +31,10 @@ Notes:
 - Allegedly there is a hard lock that SP1 and the PAC-MAN games (on SP2) cannot play together. Was a licensing issue with Namco.
   The system checks for cartridges on power up by querying the PIC parts. If the system sees SP1 & SP2 it disables SP2.
 
+- Early flyers show "Star Pak 1" titled as Cardmania!
+- Early flyers show "Star Pak 2" titled as Galaxy Games Volume 2
+- There is an early flyer showing a Cardmania! cartridge in front of a partialy blocked cartridge labeled Casino
+
 ***************************************************************************/
 
 #include "emu.h"
diff --git a/src/mame/drivers/itech32.cpp b/src/mame/drivers/itech32.cpp
index f8b2289da76..206e13a5e8e 100644
--- a/src/mame/drivers/itech32.cpp
+++ b/src/mame/drivers/itech32.cpp
@@ -2982,6 +2982,7 @@ ROM_START( sftm110 )   /* Version 1.10, P/N 1064 REV 1 Mainboard, P/N 1073 REV 0
 	ROM_LOAD16_BYTE( "sfm_srom3.srom3", 0x000000, 0x080000, CRC(4f181534) SHA1(e858a33b22558665427146ec79dfba48edc20c2c) )
 ROM_END
 
+/* There is known to exist a PCB with hand written labels shown as V1.23 */
 
 ROM_START( sftmj114 )   /* Version 1.14N (Japan), P/N 1064 REV 1 Mainboard, P/N 1073 REV 0 ROM board, P/N 1066 REV 2 Sound board  */
 	ROM_REGION32_BE( CODE_SIZE, "user1", 0 )