diff --git a/src/mame/drivers/vamphalf.cpp b/src/mame/drivers/vamphalf.cpp
index e8850da9741..2cdfe929495 100644
--- a/src/mame/drivers/vamphalf.cpp
+++ b/src/mame/drivers/vamphalf.cpp
@@ -1402,7 +1402,7 @@ F-E1-16-002
 |                      | XPL84C   || XPL84C   ||
 |                      |          ||          ||
 |                      +----------++----------+|
-|                                              |
+|              PAL                             |
 | 93C46          DRAM1      ROM1 ROML00  ROMU00|
 |P1 P2   50MHz   E1-16T     ROM2 ROML01  ROMU01|
 |                                              |
@@ -1416,6 +1416,7 @@ MEMx/CRAMx - NKK N341256SJ-15 32K x8 SRAM (SOJ28)
 
 Oki M6295 rebaged as AD-65
 YM3012/YM2151 rebaged as KA12/BS901
+PALCE22V10H labeled as GAL1
 
  P1 - Setup push button
  P2 - Reset push button
@@ -1435,7 +1436,7 @@ Measured Clocks:
 
 */
 
-ROM_START( jmpbreak )
+ROM_START( jmpbreak ) /* Released February 1999 */
 	ROM_REGION16_BE( 0x100000, "user1", ROMREGION_ERASE00 ) /* Hyperstone CPU Code */
 	ROM_LOAD( "rom1.bin", 0x00000, 0x80000, CRC(7e237f7d) SHA1(042e672be34644311eefc7b998bcdf6a9ea2c28a) )
 	ROM_LOAD( "rom2.bin", 0x80000, 0x80000, CRC(c722f7be) SHA1(d8b3c6b5fd0942147e0a61169c3eb6334a3b5a40) )
@@ -1450,7 +1451,7 @@ ROM_START( jmpbreak )
 	ROM_LOAD( "vrom1.bin", 0x00000, 0x40000, CRC(1b6e3671) SHA1(bd601460387b56c989785ae03d5bb3c6cdb30a50) )
 ROM_END
 
-ROM_START( poosho ) /* Updated sequel to Jumping Break for Korean market */
+ROM_START( poosho ) /* Released November 1999 - Updated sequel to Jumping Break for Korean market */
 	ROM_REGION16_BE( 0x100000, "user1", ROMREGION_ERASE00 ) /* Hyperstone CPU Code */
 	ROM_LOAD( "rom1.bin", 0x00000, 0x80000, CRC(2072c120) SHA1(cf066cd277840fdbb7a854a052a80b2fbb582278) )
 	ROM_LOAD( "rom2.bin", 0x80000, 0x80000, CRC(80e70d7a) SHA1(cdafce4bfe7370978414a12aaf482e07a1c89ff8) )
@@ -1463,6 +1464,9 @@ ROM_START( poosho ) /* Updated sequel to Jumping Break for Korean market */
 
 	ROM_REGION( 0x40000, "oki", 0 ) /* Oki Samples */
 	ROM_LOAD( "vrom1.bin", 0x00000, 0x40000, CRC(1b6e3671) SHA1(bd601460387b56c989785ae03d5bb3c6cdb30a50) )
+
+	ROM_REGION( 0x0400, "plds", 0 )
+	ROM_LOAD( "gal1.bin",  0x0000, 0x02e5, CRC(90352c93) SHA1(cb72e52313dcd9fc0c8b794a1745d54af76a6129) )
 ROM_END
 
 /*