diff --git a/src/emu/machine/r10788.c b/src/emu/machine/r10788.c
index b6c79be11f4..10f46ab621a 100644
--- a/src/emu/machine/r10788.c
+++ b/src/emu/machine/r10788.c
@@ -58,7 +58,6 @@ const device_type R10788 = &device_creator<r10788_device>;
 
 r10788_device::r10788_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
     : device_t(mconfig, R10788, "Rockwell 10788", tag, owner, clock, "r10788", __FILE__),
-        m_reg(),
         m_ktr(0), m_kts(0), m_kla(0), m_klb(0), m_mask_a(15), m_mask_b(15), m_ker(0),
         m_io_counter(0), m_scan_counter(0),
         m_display(*this)
@@ -93,8 +92,7 @@ void r10788_device::device_start()
  */
 void r10788_device::device_reset()
 {
-    for (int i = 0; i < 16; i++)
-        m_reg[0][i] = m_reg[1][i] = 0;
+	memset(m_reg, 0x00, sizeof(m_reg));
     m_ktr = 0;
     m_kts = 0;
     m_kla = 0;
diff --git a/src/emu/machine/ra17xx.c b/src/emu/machine/ra17xx.c
index 0e474ee5d36..0869016e562 100644
--- a/src/emu/machine/ra17xx.c
+++ b/src/emu/machine/ra17xx.c
@@ -57,7 +57,6 @@ const device_type RA17XX = &device_creator<ra17xx_device>;
 
 ra17xx_device::ra17xx_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
     : device_t(mconfig, RA17XX, "Rockwell A17XX", tag, owner, clock, "ra17xx", __FILE__),
-        m_line(),
         m_enable(false),
         m_iord(*this),
         m_iowr(*this)
diff --git a/src/mame/drivers/barata.c b/src/mame/drivers/barata.c
index e4249af0e92..4db4d4ab506 100644
--- a/src/mame/drivers/barata.c
+++ b/src/mame/drivers/barata.c
@@ -261,7 +261,7 @@ static void fpga_send(unsigned char cmd){
 WRITE8_MEMBER(barata_state::fpga_w)
 {
 	static unsigned char old_data = 0;
-	if (!BIT(old_data, 5) and BIT(data, 5)){
+	if (!BIT(old_data, 5) && BIT(data, 5)){
 		//process the command sent to the FPGA
 		fpga_send((data >> 2) & 7);
 	}