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author AJR <ajrhacker@users.noreply.github.com>2017-07-01 17:08:47 -0400
committer AJR <ajrhacker@users.noreply.github.com>2017-07-01 17:08:47 -0400
commitbbf8b2d8379b838fc98d9dfd1e8137862497d663 (patch)
tree3c0067e6c4aa464ef177937a79d05a29ae797a1c
parent015aa38a046054e491a23cd8651794dd551d7667 (diff)
froggeram: Remove inaccessible DIPs (nw)
-rw-r--r--src/mame/drivers/galaxian.cpp5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/mame/drivers/galaxian.cpp b/src/mame/drivers/galaxian.cpp
index c66dbccbd86..1243b1eb6bd 100644
--- a/src/mame/drivers/galaxian.cpp
+++ b/src/mame/drivers/galaxian.cpp
@@ -4347,10 +4347,7 @@ static INPUT_PORTS_START( froggeram )
PORT_DIPSETTING( 0x00, "A 1/1 B 1/1" )
PORT_DIPSETTING( 0x08, "A 2/1 B 2/1" )
PORT_DIPSETTING( 0x04, "A 1/1 B 2/1" )
- PORT_DIPUNKNOWN( 0x10, 0x00 )
- PORT_DIPUNKNOWN( 0x20, 0x00 )
- PORT_DIPUNKNOWN( 0x40, 0x00 )
- PORT_DIPUNKNOWN( 0x80, 0x00 )
+ PORT_BIT( 0xf0, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("IN3") /* need for some PPI accesses */
PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )