diff --git a/src/mame/drivers/cps2.cpp b/src/mame/drivers/cps2.cpp
index 200f5736051..880d4750170 100644
--- a/src/mame/drivers/cps2.cpp
+++ b/src/mame/drivers/cps2.cpp
@@ -12070,5 +12070,5 @@ GAME( 2000, mmatrixd,   mmatrix,  dead_cps2, cps2_2p1b, cps2_state, init_cps2,
 GAME( 2001, progearud,  progear,  dead_cps2, cps2_2p3b, cps2_state, init_cps2,     ROT0,   "bootleg", "Progear (USA 010117 Phoenix Edition) (bootleg)",                                             MACHINE_SUPPORTS_SAVE )
 GAME( 2001, progearjd,  progear,  dead_cps2, cps2_2p3b, cps2_state, init_cps2,     ROT0,   "bootleg", "Progear no Arashi (Japan 010117 Phoenix Edition) (bootleg)",                                 MACHINE_SUPPORTS_SAVE )
 GAME( 2001, progearjbl, progear,  dead_cps2, cps2_2p3b, cps2_state, init_cps2,     ROT0,   "bootleg", "Progear no Arashi (Japan 010117) (decrypted bootleg)",                                       MACHINE_SUPPORTS_SAVE ) // Not an actual phoenix set, but works as one
-GAME( 2001, pzloop2jd,  pzloop2,  dead_cps2, pzloop2,   cps2_state, init_pzloop2,  ROT0,   "Mitchell (Capcom license)", "Puzz Loop 2 (Japan 010226 Phoenix Edition) (bootleg)",                     MACHINE_SUPPORTS_SAVE )
+GAME( 2001, pzloop2jd,  pzloop2,  dead_cps2, pzloop2,   cps2_state, init_pzloop2,  ROT0,   "bootleg", "Puzz Loop 2 (Japan 010226 Phoenix Edition) (bootleg)",                                       MACHINE_SUPPORTS_SAVE )
 GAME( 2004, hsf2d,      hsf2,     dead_cps2, cps2_2p6b, cps2_state, init_cps2,     ROT0,   "bootleg", "Hyper Street Fighter II: The Anniversary Edition (Asia 040202 Phoenix Edition) (bootleg)",   MACHINE_SUPPORTS_SAVE )
diff --git a/src/mame/drivers/hh_cops1.cpp b/src/mame/drivers/hh_cops1.cpp
index 5887306cfa2..a6ddcbea312 100644
--- a/src/mame/drivers/hh_cops1.cpp
+++ b/src/mame/drivers/hh_cops1.cpp
@@ -220,7 +220,7 @@ static INPUT_PORTS_START( mbaskb )
 	PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_16WAY
 
 	PORT_START("IN.1") // INB
-	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 )
+	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) // both buttons
 
 	PORT_START("IN.2") // F1
 	PORT_CONFNAME( 0x01, 0x00, DEF_STR( Difficulty ) )
diff --git a/src/mame/drivers/rabbit.cpp b/src/mame/drivers/rabbit.cpp
index 358a0990b07..3c25b8cd015 100644
--- a/src/mame/drivers/rabbit.cpp
+++ b/src/mame/drivers/rabbit.cpp
@@ -1110,7 +1110,7 @@ ROM_START( rabbitjt )
 	ROM_LOAD( "epm7032.u1",   0x0000, 0x0798, CRC(bb1c930e) SHA1(7513ed6a0d797276dab1e3446fe346a9c340e69d) ) // unprotected
 ROM_END
 
-GAME( 1997, rabbit,        0, rabbit,  rabbit, rabbit_state, init_rabbit, ROT0, "Aorn / Electronic Arts", "Rabbit (Asia 3/6)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) // For use in Japan notice, English text, (C) 1997
-GAME( 1996, rabbita,  rabbit, rabbit,  rabbit, rabbit_state, init_rabbit, ROT0, "Aorn / Electronic Arts", "Rabbit (Asia 1-28?)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) // For use in Japan notice, English text, (C) 1996
+GAME( 1997, rabbit,   0,      rabbit,  rabbit, rabbit_state, init_rabbit, ROT0, "Aorn / Electronic Arts", "Rabbit (Asia 3/6)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) // For use in Japan notice, English text, (C) 1997
+GAME( 1996, rabbita,  rabbit, rabbit,  rabbit, rabbit_state, init_rabbit, ROT0, "Aorn / Electronic Arts", "Rabbit (Asia 1/28?)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) // For use in Japan notice, English text, (C) 1996
 GAME( 1997, rabbitj,  rabbit, rabbit,  rabbit, rabbit_state, init_rabbit, ROT0, "Aorn / Electronic Arts", "Rabbit (Japan 3/6?)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) // For use in Japan notice, Japanese text, (C) 1997
 GAME( 1996, rabbitjt, rabbit, rabbit,  rabbit, rabbit_state, init_rabbit, ROT0, "Aorn / Electronic Arts", "Rabbit (Japan 1/28, location test)", MACHINE_IMPERFECT_GRAPHICS | MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE ) // For use in Japan notice, Japanese text, (C) 1996