diff --git a/src/mame/drivers/astrocorp.c b/src/mame/drivers/astrocorp.c
index 19ff3633d1e..350fb319446 100644
--- a/src/mame/drivers/astrocorp.c
+++ b/src/mame/drivers/astrocorp.c
@@ -642,7 +642,7 @@ No specific PCB model or numer....
  OKI 6295 clone chip (AD-65 or U6295)
 
 EEPROM Atmel 93C46
-Batery 3.6V
+Battery 3.6V
 OSC    24.000MHz
 
 PC1 is a push button for test mode
@@ -716,7 +716,7 @@ RAM:
  2 x BSI BS62LV1023SC-70
 
 EEPROM 93C46
-Batery 3.6V
+Battery 3.6V
 OSC    24MHz
 
 PC1 is a push button for test mode
@@ -808,7 +808,7 @@ RAM:
  2 x BSI BS62LV1025SC-70
 
 EEPROM 93C46
-Batery 3.6V
+Battery 3.6V
 OSC    26.824MHz
 
 PC1 is a push button for test mode
diff --git a/src/mame/mamedriv.c b/src/mame/mamedriv.c
index 39cebf9e1fd..1b7120b1cd1 100644
--- a/src/mame/mamedriv.c
+++ b/src/mame/mamedriv.c
@@ -9577,6 +9577,7 @@ Other Sun games
 	DRIVER( skilldrp )	/* (c) 2002  Astro Corp. */
 	DRIVER( winbingo )	/* (c) 2005? Astro Corp. */
 	DRIVER( winbingoa )	/* (c) 2005? Astro Corp. */
+	DRIVER( zoo )		/* (c) 2005? Astro Corp. */
 
 	/* Dyna */
 	DRIVER( ncb3 )		/* (c) 199? Dyna Electronics */