diff --git a/src/mame/drivers/beezer.c b/src/mame/drivers/beezer.c
index d49ff486c8e..abf9f6edfa6 100644
--- a/src/mame/drivers/beezer.c
+++ b/src/mame/drivers/beezer.c
@@ -114,7 +114,6 @@ static MACHINE_CONFIG_START( beezer, beezer_state )
 	MCFG_DEVICE_ADD("via6522_0", VIA6522, 0)
 	MCFG_VIA6522_READPA_HANDLER(READ8(beezer_state, b_via_0_pa_r))
 	MCFG_VIA6522_READPB_HANDLER(READ8(beezer_state, b_via_0_pb_r))
-	MCFG_VIA6522_READCA2_HANDLER(READLINE(beezer_state, b_via_0_ca2_r))
 	MCFG_VIA6522_WRITEPA_HANDLER(WRITE8(beezer_state, b_via_0_pa_w))
 	MCFG_VIA6522_WRITEPB_HANDLER(WRITE8(beezer_state, b_via_0_pb_w))
 	MCFG_VIA6522_CB2_HANDLER(DEVWRITELINE("via6522_1", via6522_device, write_ca1))
diff --git a/src/mame/includes/beezer.h b/src/mame/includes/beezer.h
index ab6ccaa823e..f3452f10cc7 100644
--- a/src/mame/includes/beezer.h
+++ b/src/mame/includes/beezer.h
@@ -28,7 +28,6 @@ public:
 	virtual void machine_start();
 	UINT32 screen_update_beezer(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
 	TIMER_DEVICE_CALLBACK_MEMBER(beezer_interrupt);
-	DECLARE_READ_LINE_MEMBER(b_via_0_ca2_r);
 	DECLARE_READ8_MEMBER(b_via_0_pa_r);
 	DECLARE_READ8_MEMBER(b_via_0_pb_r);
 	DECLARE_WRITE8_MEMBER(b_via_0_pa_w);
diff --git a/src/mame/machine/beezer.c b/src/mame/machine/beezer.c
index 144f6adb047..c64e8810354 100644
--- a/src/mame/machine/beezer.c
+++ b/src/mame/machine/beezer.c
@@ -53,12 +53,6 @@
     TODO: ports CB1 and CB2, need tracing; ports CA1 and CA2 could use verify as well
     */
 
-READ_LINE_MEMBER(beezer_state::b_via_0_ca2_r)
-{
-	return 0; // TODO: TDISP on schematic, same as D5 bit of scanline count from 74LS161 counter at 7A; attach properly
-
-}
-
 READ8_MEMBER(beezer_state::b_via_0_pa_r)
 {
 	return (m_banklatch&0x38)<<2; // return X,Y,Z bits TODO: the Z bit connects somewhere else... where?