diff --git a/src/mame/drivers/meyc8080.c b/src/mame/drivers/meyc8080.c
index 8a51b28b3b8..04dddc4560e 100644
--- a/src/mame/drivers/meyc8080.c
+++ b/src/mame/drivers/meyc8080.c
@@ -44,8 +44,8 @@
 
 ***********************************************************
 
-  To initialize battery RAM, go into testmode (F1 -> F2),
-  and then press the Reset Counters button.
+  To initialize battery RAM, go into Meter Read mode (F1 -> 9),
+  and then press the Meter Read/Reset buttons (9 + 0).
 
   If a game is not turned off properly, eg. exiting MAME
   in mid-game, it may run faulty on the next boot.
@@ -377,9 +377,7 @@ static INPUT_PORTS_START( wldarrow )
 	PORT_DIPNAME( 0x40, 0x00, "Bit Switch 7" )		PORT_DIPLOCATION("BSW:7")
 	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x40, DEF_STR( On ) )
-	PORT_DIPNAME( 0x80, 0x00, "Bit Switch 8" )		PORT_DIPLOCATION("BSW:8")
-	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
-	PORT_DIPSETTING(    0x80, DEF_STR( On ) )
+	PORT_SERVICE_DIPLOC( 0x80, IP_ACTIVE_HIGH, "BSW:8" )
 
 	PORT_START("IN1")
 	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_CODE(KEYCODE_C) PORT_NAME("Stop Reel 3")	/* Skill Stop only? */
@@ -387,8 +385,8 @@ static INPUT_PORTS_START( wldarrow )
 	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_CODE(KEYCODE_Z) PORT_NAME("Stop Reel 1")	/* Skill Stop only? */
 	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_CODE(KEYCODE_M) PORT_NAME("Start")
 	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_CODE(KEYCODE_N) PORT_NAME("Bet")
-	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE2 ) PORT_NAME("Reset Counters")
-	PORT_SERVICE( 0x40, IP_ACTIVE_LOW )
+	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE2 ) PORT_NAME("Meter Reset")
+	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_NAME("Meter Read")
 	PORT_DIPNAME( 0x80, 0x80, "Night Switch" ) PORT_CODE(KEYCODE_F1) PORT_TOGGLE
 	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
@@ -438,9 +436,7 @@ static INPUT_PORTS_START( mdrawpkr )
 	PORT_DIPNAME( 0x40, 0x00, "Bit Switch 7" )		PORT_DIPLOCATION("BSW:7")
 	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x40, DEF_STR( On ) )
-	PORT_DIPNAME( 0x80, 0x00, "Bit Switch 8" )		PORT_DIPLOCATION("BSW:8")
-	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
-	PORT_DIPSETTING(    0x80, DEF_STR( On ) )
+	PORT_SERVICE_DIPLOC( 0x80, IP_ACTIVE_HIGH, "BSW:8" )
 
 	PORT_START("IN1")
 	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_POKER_CANCEL )
@@ -448,8 +444,8 @@ static INPUT_PORTS_START( mdrawpkr )
 	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_GAMBLE_BET )
 	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_GAMBLE_DEAL )
 	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
-	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE2 )	PORT_NAME("Reset Counters")
-	PORT_SERVICE( 0x40, IP_ACTIVE_LOW )
+	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE2 ) PORT_NAME("Meter Reset")
+	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_NAME("Meter Read")
 	PORT_DIPNAME( 0x80, 0x80, "Night Switch" ) PORT_CODE(KEYCODE_F1) PORT_TOGGLE
 	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
@@ -499,9 +495,7 @@ static INPUT_PORTS_START( mdrawpkra )
 	PORT_DIPNAME( 0x40, 0x00, "Bit Switch 7" )		PORT_DIPLOCATION("BSW:7")
 	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x40, DEF_STR( On ) )
-	PORT_DIPNAME( 0x80, 0x00, "Bit Switch 8" )		PORT_DIPLOCATION("BSW:8")
-	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
-	PORT_DIPSETTING(    0x80, DEF_STR( On ) )
+	PORT_SERVICE_DIPLOC( 0x80, IP_ACTIVE_HIGH, "BSW:8" )
 
 	PORT_START("IN1")
 	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_POKER_CANCEL )
@@ -509,8 +503,8 @@ static INPUT_PORTS_START( mdrawpkra )
 	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_GAMBLE_BET )
 	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_GAMBLE_DEAL )
 	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
-	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE2 )	PORT_NAME("Reset Counters")
-	PORT_SERVICE( 0x40, IP_ACTIVE_LOW )
+	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE2 ) PORT_NAME("Meter Reset")
+	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_NAME("Meter Read")
 	PORT_DIPNAME( 0x80, 0x80, "Night Switch" ) PORT_CODE(KEYCODE_F1) PORT_TOGGLE
 	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
@@ -560,9 +554,7 @@ static INPUT_PORTS_START( casbjack )
 	PORT_DIPNAME( 0x40, 0x00, "Bit Switch 7" )		PORT_DIPLOCATION("BSW:7")
 	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x40, DEF_STR( On ) )
-	PORT_DIPNAME( 0x80, 0x00, "Bit Switch 8" )		PORT_DIPLOCATION("BSW:8")
-	PORT_DIPSETTING(    0x00, DEF_STR( Off ) )
-	PORT_DIPSETTING(    0x80, DEF_STR( On ) )
+	PORT_SERVICE_DIPLOC( 0x80, IP_ACTIVE_HIGH, "BSW:8" )
 
 	PORT_START("IN1")
 	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_CODE(KEYCODE_B) PORT_NAME("Split")
@@ -570,8 +562,8 @@ static INPUT_PORTS_START( casbjack )
 	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_CODE(KEYCODE_Z) PORT_NAME("Bet")
 	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_CODE(KEYCODE_X) PORT_NAME("Hit")
 	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN )
-	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE2 ) PORT_NAME("Reset Counters")
-	PORT_SERVICE( 0x40, IP_ACTIVE_LOW )
+	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_SERVICE2 ) PORT_NAME("Meter Reset")
+	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_NAME("Meter Read")
 	PORT_DIPNAME( 0x80, 0x80, "Night Switch" ) PORT_CODE(KEYCODE_F1) PORT_TOGGLE
 	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
 	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
diff --git a/src/mame/drivers/meyc8088.c b/src/mame/drivers/meyc8088.c
index 02117dc6364..ceb9521ca3f 100644
--- a/src/mame/drivers/meyc8088.c
+++ b/src/mame/drivers/meyc8088.c
@@ -11,7 +11,7 @@
 
 
   To initialize battery RAM, go into Meter Read mode (F1 -> 9),
-  and then press the Meter Reset button.
+  and then press the Meter Read/Reset buttons (9 + 0).
 
   If a game is not turned off properly, eg. exiting MAME
   in mid-game, it may run faulty on the next boot.