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Diffstat (limited to 'src/mame/drivers/dec0.cpp')
-rw-r--r--src/mame/drivers/dec0.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mame/drivers/dec0.cpp b/src/mame/drivers/dec0.cpp
index 5d21ca1f196..cd759911d5b 100644
--- a/src/mame/drivers/dec0.cpp
+++ b/src/mame/drivers/dec0.cpp
@@ -2285,6 +2285,11 @@ ROM_START( hbarrel ) /* DE-0289-2 main board, DE-0293-1 sub/rom board */
ROM_LOAD( "mb7122e.17e", 0x200, 0x400, CRC(a5cda23e) SHA1(d6c8534ae3c95b47a0701047fef67f15dd71f3fe) ) /* Also known to be labeled as A-2 */
ROM_END
+/*
+There are known PCBs with ROMs 01 & 04 stamped as "-1" revision
+At least 1 PCB was spotted with ROM labels as "MYF HEAVY BARREL 01-2" & "MYF HEAVY BARREL 04-2"
+Niether version has been dumped to verify they are indeed different versions
+*/
ROM_START( hbarrelu ) /* DE-0297-1 main board, DE-0299-0 sub/rom board */
ROM_REGION( 0x60000, "maincpu", 0 ) /* 6*64k for 68000 code */
ROM_LOAD16_BYTE( "heavy_barrel_04.3c", 0x00000, 0x10000, CRC(4877b09e) SHA1(30c653b2f59fece881d088b675192ff2599adbe3) )