diff --git a/src/mame/drivers/moo.c b/src/mame/drivers/moo.c
index 82d3234b511..9dfe4e3e7f5 100644
--- a/src/mame/drivers/moo.c
+++ b/src/mame/drivers/moo.c
@@ -46,6 +46,7 @@ Bucky:
 #include "sound/okim6295.h"
 #include "sound/k054539.h"
 #include "video/konicdev.h"
+#include "machine/k053252.h"
 #include "includes/konamipt.h"
 #include "includes/moo.h"
 
@@ -267,7 +268,7 @@ static ADDRESS_MAP_START( moo_map, AS_PROGRAM, 16 )
 	AM_RANGE(0x0ca000, 0x0ca01f) AM_DEVWRITE("k054338", k054338_word_w)		/* K054338 alpha blending engine */
 	AM_RANGE(0x0cc000, 0x0cc01f) AM_DEVWRITE("k053251", k053251_lsb_w)
 	AM_RANGE(0x0ce000, 0x0ce01f) AM_WRITE(moo_prot_w)
-	AM_RANGE(0x0d0000, 0x0d001f) AM_WRITEONLY					/* CCU regs (ignored) */
+	AM_RANGE(0x0d0000, 0x0d001f) AM_DEVREADWRITE8("k053252",k053252_r,k053252_w,0x00ff)					/* CCU regs (ignored) */
 	AM_RANGE(0x0d4000, 0x0d4001) AM_WRITE(sound_irq_w)
 	AM_RANGE(0x0d600c, 0x0d600d) AM_WRITE(sound_cmd1_w)
 	AM_RANGE(0x0d600e, 0x0d600f) AM_WRITE(sound_cmd2_w)
@@ -291,7 +292,6 @@ static ADDRESS_MAP_START( moo_map, AS_PROGRAM, 16 )
 	AM_RANGE(0x0c2000, 0x0c2007) AM_DEVREAD("k053246", k053246_reg_word_r)
 	AM_RANGE(0x0ca000, 0x0ca01f) AM_DEVREAD("k054338", k054338_word_r)
 	AM_RANGE(0x0cc000, 0x0cc01f) AM_DEVREAD("k053251", k053251_lsb_r)
-	AM_RANGE(0x0d0000, 0x0d001f) AM_RAM
 	AM_RANGE(0x0d8000, 0x0d8007) AM_DEVREAD("k056832", k056832_b_word_r)
 #endif
 ADDRESS_MAP_END
@@ -333,7 +333,7 @@ static ADDRESS_MAP_START( bucky_map, AS_PROGRAM, 16 )
 	AM_RANGE(0x0ca000, 0x0ca01f) AM_DEVWRITE("k054338", k054338_word_w)		/* K054338 alpha blending engine */
 	AM_RANGE(0x0cc000, 0x0cc01f) AM_DEVWRITE("k053251", k053251_lsb_w)
 	AM_RANGE(0x0ce000, 0x0ce01f) AM_WRITE(moo_prot_w)
-	AM_RANGE(0x0d0000, 0x0d001f) AM_WRITEONLY					/* CCU regs (ignored) */
+	AM_RANGE(0x0d0000, 0x0d001f) AM_DEVREADWRITE8("k053252",k053252_r,k053252_w,0x00ff)					/* CCU regs (ignored) */
 	AM_RANGE(0x0d2000, 0x0d20ff) AM_DEVREADWRITE("k054000", k054000_lsb_r, k054000_lsb_w)
 	AM_RANGE(0x0d4000, 0x0d4001) AM_WRITE(sound_irq_w)
 	AM_RANGE(0x0d600c, 0x0d600d) AM_WRITE(sound_cmd1_w)
@@ -357,7 +357,6 @@ static ADDRESS_MAP_START( bucky_map, AS_PROGRAM, 16 )
 	AM_RANGE(0x0c2000, 0x0c2007) AM_DEVREAD("k053246", k053246_reg_word_r)
 	AM_RANGE(0x0ca000, 0x0ca01f) AM_DEVREAD("k054338", k054338_word_r)
 	AM_RANGE(0x0cc000, 0x0cc01f) AM_DEVREAD("k053251", k053251_lsb_r)
-	AM_RANGE(0x0d0000, 0x0d001f) AM_RAM
 	AM_RANGE(0x0d8000, 0x0d8007) AM_DEVREAD("k056832", k056832_b_word_r)
 #endif
 ADDRESS_MAP_END
@@ -506,6 +505,15 @@ static const k054338_interface moo_k054338_intf =
 	"none"
 };
 
+static const k053252_interface moo_k053252_intf =
+{
+	"screen",
+	DEVCB_NULL,
+	DEVCB_NULL,
+	DEVCB_NULL,
+	DEVCB_NULL,
+	40, 16
+};
 
 static MACHINE_CONFIG_START( moo, moo_state )
 
@@ -522,6 +530,8 @@ static MACHINE_CONFIG_START( moo, moo_state )
 
 	MCFG_EEPROM_ADD("eeprom", eeprom_intf)
 
+	MCFG_K053252_ADD("k053252", 16000000/2, moo_k053252_intf)
+
 	/* video hardware */
 	MCFG_VIDEO_ATTRIBUTES(VIDEO_HAS_SHADOWS | VIDEO_HAS_HIGHLIGHTS | VIDEO_UPDATE_AFTER_VBLANK)