diff --git a/src/mame/drivers/cvs.c b/src/mame/drivers/cvs.c
index 0377db54bee..357a51aa9bb 100644
--- a/src/mame/drivers/cvs.c
+++ b/src/mame/drivers/cvs.c
@@ -1703,24 +1703,24 @@ static DRIVER_INIT( raiders )
  *
  *************************************/
 
-GAME( 1981, cosmos,   0,        cvs,     cosmos,   0,        ROT90, "Century Electronics", "Cosmos", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND )
-GAME( 1981, darkwar,  0,        cvs,     darkwar,  0,        ROT90, "Century Electronics", "Dark Warrior", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1981, spacefrt, 0,        cvs,     spacefrt, 0,        ROT90, "Century Electronics", "Space Fortress (CVS)", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND )
-GAME( 1982, 8ball,    0,        cvs,     8ball,    0,        ROT90, "Century Electronics", "Video Eight Ball", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1982, 8ball1,   8ball,    cvs,     8ball,    0,        ROT90, "Century Electronics", "Video Eight Ball (Rev.1)", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1982, logger,   0,        cvs,     logger,   0,        ROT90, "Century Electronics", "Logger", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1982, dazzler,  0,        cvs,     dazzler,  0,        ROT90, "Century Electronics", "Dazzler", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1982, wallst,   0,        cvs,     wallst,   0,        ROT90, "Century Electronics", "Wall Street", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1982, radarzon, 0,        cvs,     radarzon, 0,        ROT90, "Century Electronics", "Radar Zone", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1982, radarzon1,radarzon, cvs,     radarzon, 0,        ROT90, "Century Electronics", "Radar Zone (Rev.1)", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1982, radarzont,radarzon, cvs,     radarzon, 0,        ROT90, "Century Electronics (Tuni Electro Service Inc)", "Radar Zone (Tuni)", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1982, outline,  radarzon, cvs,     radarzon, 0,        ROT90, "Century Electronics", "Outline", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1982, goldbug,  0,        cvs,     goldbug,  0,        ROT90, "Century Electronics", "Gold Bug", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1982, diggerc,  0,        cvs,     diggerc,  0,        ROT90, "Century Electronics", "Digger (CVS)", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1983, heartatk, 0,        cvs,     heartatk, 0,        ROT90, "Century Electronics", "Heart Attack", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1983, hunchbak, 0,        cvs,     hunchbak, 0,        ROT90, "Century Electronics", "Hunchback (set 1)", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1983, hunchbaka,hunchbak, cvs,     hunchbak, hunchbka, ROT90, "Century Electronics", "Hunchback (set 2)", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1983, superbik, 0,        cvs,     superbik, superbik, ROT90, "Century Electronics", "Superbike", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1983, raiders,  0,        cvs,     raiders,  raiders,  ROT90, "Century Electronics", "Raiders", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1983, hero,     0,        cvs,     hero,     hero,     ROT90, "Seatongrove Ltd",     "Hero", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
-GAME( 1984, huncholy, 0,        cvs,     huncholy, huncholy, ROT90, "Seatongrove Ltd",     "Hunchback Olympic", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND)
+GAME( 1981, cosmos,    0,        cvs,     cosmos,   0,        ROT90, "Century Electronics", "Cosmos", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1981, darkwar,   0,        cvs,     darkwar,  0,        ROT90, "Century Electronics", "Dark Warrior", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1981, spacefrt,  0,        cvs,     spacefrt, 0,        ROT90, "Century Electronics", "Space Fortress (CVS)", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1982, 8ball,     0,        cvs,     8ball,    0,        ROT90, "Century Electronics", "Video Eight Ball", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1982, 8ball1,    8ball,    cvs,     8ball,    0,        ROT90, "Century Electronics", "Video Eight Ball (Rev.1)", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1982, logger,    0,        cvs,     logger,   0,        ROT90, "Century Electronics", "Logger", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1982, dazzler,   0,        cvs,     dazzler,  0,        ROT90, "Century Electronics", "Dazzler", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1982, wallst,    0,        cvs,     wallst,   0,        ROT90, "Century Electronics", "Wall Street", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1982, radarzon,  0,        cvs,     radarzon, 0,        ROT90, "Century Electronics", "Radar Zone", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1982, radarzon1, radarzon, cvs,     radarzon, 0,        ROT90, "Century Electronics", "Radar Zone (Rev.1)", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1982, radarzont, radarzon, cvs,     radarzon, 0,        ROT90, "Century Electronics (Tuni Electro Service Inc)", "Radar Zone (Tuni)", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1982, outline,   radarzon, cvs,     radarzon, 0,        ROT90, "Century Electronics", "Outline", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1982, goldbug,   0,        cvs,     goldbug,  0,        ROT90, "Century Electronics", "Gold Bug", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1982, diggerc,   0,        cvs,     diggerc,  0,        ROT90, "Century Electronics", "Digger (CVS)", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1983, heartatk,  0,        cvs,     heartatk, 0,        ROT90, "Century Electronics", "Heart Attack", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1983, hunchbak,  0,        cvs,     hunchbak, 0,        ROT90, "Century Electronics", "Hunchback (set 1)", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1983, hunchbaka, hunchbak, cvs,     hunchbak, hunchbka, ROT90, "Century Electronics", "Hunchback (set 2)", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1983, superbik,  0,        cvs,     superbik, superbik, ROT90, "Century Electronics", "Superbike", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1983, raiders,   0,        cvs,     raiders,  raiders,  ROT90, "Century Electronics", "Raiders", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1983, hero,      0,        cvs,     hero,     hero,     ROT90, "Seatongrove Ltd",     "Hero", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
+GAME( 1984, huncholy,  0,        cvs,     huncholy, huncholy, ROT90, "Seatongrove Ltd",     "Hunchback Olympic", GAME_NO_COCKTAIL | GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
diff --git a/src/mame/drivers/plygonet.c b/src/mame/drivers/plygonet.c
index cd25420395b..e1b1181dd65 100644
--- a/src/mame/drivers/plygonet.c
+++ b/src/mame/drivers/plygonet.c
@@ -80,7 +80,7 @@
 */
 
 #include "driver.h"
-#include "video/konamiic.h"
+#include "video/konicdev.h"
 #include "cpu/m68000/m68000.h"
 #include "cpu/z80/z80.h"
 #include "cpu/dsp56k/dsp56k.h"
@@ -123,7 +123,7 @@ static READ32_DEVICE_HANDLER( polygonet_eeprom_r )
 {
 	if (ACCESSING_BITS_0_15)
 	{
-		return 0x0200 | (eepromdev_read_bit(device)<<8);
+		return 0x0200 | (eepromdev_read_bit(device) << 8);
 	}
 	else
 	{
@@ -137,13 +137,11 @@ static READ32_DEVICE_HANDLER( polygonet_eeprom_r )
 }
 
 
-static WRITE32_DEVICE_HANDLER( polygonet_eeprom_w )
+static WRITE32_HANDLER( polygonet_eeprom_w )
 {
 	if (ACCESSING_BITS_24_31)
 	{
-		eepromdev_write_bit(device, (data & 0x01000000) ? ASSERT_LINE : CLEAR_LINE);
-		eepromdev_set_cs_line(device, (data & 0x02000000) ? CLEAR_LINE : ASSERT_LINE);
-		eepromdev_set_clock_line(device, (data & 0x04000000) ? ASSERT_LINE : CLEAR_LINE);
+		input_port_write(space->machine, "EEPROMOUT", data, 0xffffffff);
 		return;
 	}
 
@@ -522,10 +520,10 @@ static WRITE16_HANDLER( dsp56k_ram_bank04_write )
 static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 32 )
 	AM_RANGE(0x000000, 0x1fffff) AM_ROM
 	AM_RANGE(0x200000, 0x21ffff) AM_RAM_WRITE(plygonet_palette_w) AM_BASE_GENERIC(paletteram)
-	AM_RANGE(0x400000, 0x40001f) AM_RAM AM_BASE((UINT32**)&K053936_0_ctrl)
+	AM_RANGE(0x400000, 0x40001f) AM_DEVREADWRITE16("k053936", k053936_ctrl_r, k053936_ctrl_w, 0xffffffff)
 	AM_RANGE(0x440000, 0x440fff) AM_READWRITE(polygonet_roz_ram_r, polygonet_roz_ram_w)
 	AM_RANGE(0x480000, 0x4bffff) AM_DEVREAD("eeprom", polygonet_eeprom_r)
-	AM_RANGE(0x4C0000, 0x4fffff) AM_DEVWRITE("eeprom", polygonet_eeprom_w)
+	AM_RANGE(0x4C0000, 0x4fffff) AM_WRITE(polygonet_eeprom_w)
 	AM_RANGE(0x500000, 0x503fff) AM_RAM_WRITE(shared_ram_write) AM_BASE(&shared_ram)
 	AM_RANGE(0x504000, 0x504003) AM_WRITE(dsp_w_lines)
 	AM_RANGE(0x506000, 0x50600f) AM_READWRITE(dsp_host_interface_r, dsp_host_interface_w)
@@ -632,6 +630,11 @@ static MACHINE_START(polygonet)
 	//cputag_set_input_line(machine, "dsp", DSP56K_IRQ_MODB, CLEAR_LINE);
 }
 
+static const k053936_interface polygonet_k053936_intf =
+{
+	0, 0, 0	/* wrap, xoff, yoff */
+};
+
 static MACHINE_DRIVER_START( plygonet )
 	MDRV_CPU_ADD("maincpu", M68EC020, 16000000)	/* 16 MHz (xtal is 32.0 MHz) */
 	MDRV_CPU_PROGRAM_MAP(main_map)
@@ -667,6 +670,8 @@ static MACHINE_DRIVER_START( plygonet )
 	MDRV_VIDEO_START(polygonet)
 	MDRV_VIDEO_UPDATE(polygonet)
 
+	MDRV_K053936_ADD("k053936", polygonet_k053936_intf)
+
 	/* sound hardware */
 	MDRV_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")
 
@@ -703,6 +708,11 @@ static INPUT_PORTS_START( polygonet )
 	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
 	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
 	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+	PORT_START( "EEPROMOUT" )
+	PORT_BIT( 0x01000000, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE("eeprom", eepromdev_write_bit)
+	PORT_BIT( 0x02000000, IP_ACTIVE_LOW, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE("eeprom", eepromdev_set_cs_line)
+	PORT_BIT( 0x04000000, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE("eeprom", eepromdev_set_clock_line)
 INPUT_PORTS_END
 
 static INPUT_PORTS_START( polynetw )
@@ -725,6 +735,11 @@ static INPUT_PORTS_START( polynetw )
 	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_PLAYER(1)
 	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN )
 	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN )
+
+	PORT_START( "EEPROMOUT" )
+	PORT_BIT( 0x01000000, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE("eeprom", eepromdev_write_bit)
+	PORT_BIT( 0x02000000, IP_ACTIVE_LOW, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE("eeprom", eepromdev_set_cs_line)
+	PORT_BIT( 0x04000000, IP_ACTIVE_HIGH, IPT_OUTPUT ) PORT_WRITE_LINE_DEVICE("eeprom", eepromdev_set_clock_line)
 INPUT_PORTS_END
 
 
diff --git a/src/mame/video/plygonet.c b/src/mame/video/plygonet.c
index 27070789ed5..a7ca7a4368a 100644
--- a/src/mame/video/plygonet.c
+++ b/src/mame/video/plygonet.c
@@ -8,7 +8,7 @@
 */
 
 #include "driver.h"
-#include "video/konamiic.h"
+#include "video/konicdev.h"
 
 /* TTL text plane stuff */
 
@@ -123,10 +123,11 @@ VIDEO_START( polygonet )
 
 VIDEO_UPDATE( polygonet )
 {
+	const device_config *k053936 = devtag_get_device(screen->machine, "k053936");
 	bitmap_fill(screen->machine->priority_bitmap, NULL, 0);
 	bitmap_fill(bitmap, cliprect, get_black_pen(screen->machine));
 
-	K053936_0_zoom_draw(bitmap, cliprect, roz_tilemap, 0, 0, 0);
+	k053936_zoom_draw(k053936, bitmap, cliprect, roz_tilemap, 0, 0, 0);
 
 	tilemap_draw(bitmap, cliprect, ttl_tilemap, 0, 1<<0);
 	return 0;