diff --git a/src/emu/machine/eeprom.c b/src/emu/machine/eeprom.c
index 86363fdc2e5..680017f09c2 100644
--- a/src/emu/machine/eeprom.c
+++ b/src/emu/machine/eeprom.c
@@ -1,6 +1,6 @@
 /***************************************************************************
 
-    eeprom.h
+    eeprom.c
 
     Serial eeproms.
 
@@ -78,10 +78,10 @@ eeprom_device_config::eeprom_device_config(const machine_config &mconfig, const
 	: device_config(mconfig, static_alloc_device_config, "EEPROM", tag, owner, clock),
 	  device_config_memory_interface(mconfig, *this),
 	  device_config_nvram_interface(mconfig, *this),
-	  m_default_data(NULL),
 	  m_default_data_size(0),
 	  m_default_value(0)
 {
+	m_default_data.u8 = NULL;
 }
 
 
@@ -133,7 +133,7 @@ void eeprom_device_config::static_set_default_data(device_config *device, const
 {
 	eeprom_device_config *eeprom = downcast<eeprom_device_config *>(device);
 	assert(eeprom->m_data_bits == 8);
-	eeprom->m_default_data = data;
+	eeprom->m_default_data.u8 = const_cast<UINT8 *>(data);
 	eeprom->m_default_data_size = size;
 }
 
@@ -141,8 +141,8 @@ void eeprom_device_config::static_set_default_data(device_config *device, const
 {
 	eeprom_device_config *eeprom = downcast<eeprom_device_config *>(device);
 	assert(eeprom->m_data_bits == 16);
-	eeprom->m_default_data = reinterpret_cast<const UINT8 *>(data);
-	eeprom->m_default_data_size = size;
+	eeprom->m_default_data.u16 = const_cast<UINT16 *>(data);
+	eeprom->m_default_data_size = size / 2;
 }
 
 
@@ -264,9 +264,12 @@ void eeprom_device::nvram_default()
 			m_addrspace[0]->write_word(offs * 2, default_value);
 
 	/* handle hard-coded data from the driver */
-	if (m_config.m_default_data != NULL)
+	if (m_config.m_default_data.u8 != NULL)
 		for (offs_t offs = 0; offs < m_config.m_default_data_size; offs++)
-			m_addrspace[0]->write_byte(offs, m_config.m_default_data[offs]);
+			if (m_config.m_data_bits == 8)
+				m_addrspace[0]->write_byte(offs, m_config.m_default_data.u8[offs]);
+			else
+				m_addrspace[0]->write_word(offs * 2, m_config.m_default_data.u16[offs]);
 
 	/* populate from a memory region if present */
 	if (m_region != NULL)
diff --git a/src/emu/machine/eeprom.h b/src/emu/machine/eeprom.h
index 74e85c608ad..912074319e3 100644
--- a/src/emu/machine/eeprom.h
+++ b/src/emu/machine/eeprom.h
@@ -92,7 +92,7 @@ protected:
 	address_space_config		m_space_config;
 
 	// internal state
-	const UINT8 *				m_default_data;
+	generic_ptr					m_default_data;
 	int 						m_default_data_size;
 	UINT32						m_default_value;
 };
diff --git a/src/emu/machine/intelfsh.h b/src/emu/machine/intelfsh.h
index ebe3871dcc9..923646c8560 100644
--- a/src/emu/machine/intelfsh.h
+++ b/src/emu/machine/intelfsh.h
@@ -68,14 +68,14 @@ protected:
 		FLASH_INTEL_28F016S5 = 0x0800,
 		FLASH_FUJITSU_29F016A,
 		FLASH_SHARP_LH28F016S,
-		FLASH_INTEL_E28F400,
+		FLASH_INTEL_E28F008SA,
 		FLASH_MACRONIX_29L001MC,
 		FLASH_PANASONIC_MN63F805MNP,
 		FLASH_SANYO_LE26FV10N1TS,
 
 		// 16-bit variants
 		FLASH_SHARP_LH28F400 = 0x1000,
-		FLASH_INTEL_E28F008SA,
+		FLASH_INTEL_E28F400,
 		FLASH_INTEL_TE28F160,
 		FLASH_SHARP_UNK128MBIT
 	};
diff --git a/src/mame/drivers/pcxt.c b/src/mame/drivers/pcxt.c
index 69879551529..f107a8e9a83 100644
--- a/src/mame/drivers/pcxt.c
+++ b/src/mame/drivers/pcxt.c
@@ -935,6 +935,8 @@ static MACHINE_CONFIG_START( filetto, driver_device )
 
 	MDRV_PIC8259_ADD( "pic8259_2", pic8259_2_config )
 
+	MDRV_MC146818_ADD( "rtc", MC146818_STANDARD )
+
 	MDRV_GFXDECODE(filetto)
 
 	MDRV_SCREEN_ADD("screen", RASTER)
@@ -980,6 +982,8 @@ static MACHINE_CONFIG_START( tetriskr, driver_device )
 
 	MDRV_PIC8259_ADD( "pic8259_2", pic8259_2_config )
 
+	MDRV_MC146818_ADD( "rtc", MC146818_STANDARD )
+
 	MDRV_GFXDECODE(tetriskr)
 
 	MDRV_SCREEN_ADD("screen", RASTER)
diff --git a/src/mame/drivers/quizo.c b/src/mame/drivers/quizo.c
index 957a3c94746..2f66e14e4bf 100644
--- a/src/mame/drivers/quizo.c
+++ b/src/mame/drivers/quizo.c
@@ -260,8 +260,7 @@ ROM_END
 static DRIVER_INIT(quizo)
 {
 	quizo_state *state = machine->driver_data<quizo_state>();
-	UINT8 *videoram = state->videoram;
-	videoram=auto_alloc_array(machine, UINT8, 0x4000*2);
+	state->videoram=auto_alloc_array(machine, UINT8, 0x4000*2);
 }
 
 GAME( 1985, quizo,  0,       quizo,  quizo,  quizo, ROT0, "Seoul Coin Corp.", "Quiz Olympic (set 1)", 0 )
diff --git a/src/mame/drivers/taitogn.c b/src/mame/drivers/taitogn.c
index 3d038e6c4a3..d78715acc55 100644
--- a/src/mame/drivers/taitogn.c
+++ b/src/mame/drivers/taitogn.c
@@ -937,7 +937,7 @@ static MACHINE_CONFIG_START( coh3002t, driver_device )
 	MDRV_MB3773_ADD("mb3773")
 
 	MDRV_INTEL_TE28F160_ADD("biosflash")
-	MDRV_INTEL_E28F008SA_ADD("pgmflash")
+	MDRV_INTEL_E28F400_ADD("pgmflash")
 	MDRV_INTEL_TE28F160_ADD("sndflash0")
 	MDRV_INTEL_TE28F160_ADD("sndflash1")
 	MDRV_INTEL_TE28F160_ADD("sndflash2")
@@ -1060,12 +1060,12 @@ INPUT_PORTS_END
 //
 
 #define ROM_LOAD16_WORD_BIOS(bios,name,offset,length,hash) \
-		ROMX_LOAD(name, offset, length, hash, ROM_GROUPWORD | ROM_BIOS(bios+1)) /* Note '+1' */
+		ROMX_LOAD(name, offset, length, hash, ROM_GROUPWORD | ROM_REVERSE | ROM_BIOS(bios+1)) /* Note '+1' */
 
 #define TAITOGNET_BIOS \
 	ROM_REGION32_LE( 0x080000, "mainbios", 0 ) \
 	ROM_LOAD( "coh-3002t.353", 0x000000, 0x080000, CRC(03967fa7) SHA1(0e17fec2286e4e25deb23d40e41ce0986f373d49) ) \
-	ROM_REGION16_LE( 0x200000, "biosflash", 0 ) \
+	ROM_REGION( 0x200000, "biosflash", 0 ) \
 	ROM_SYSTEM_BIOS( 0, "v1",   "G-NET Bios v1" ) \
     	ROM_LOAD16_WORD_BIOS(0, "flash.u30", 0x000000, 0x200000, CRC(c48c8236) SHA1(c6dad60266ce2ff635696bc0d91903c543273559) ) \
 	ROM_SYSTEM_BIOS( 1, "v2",   "G-NET Bios v2" ) \