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Diffstat (limited to 'trunk/src/mame/drivers/kangaroo.c')
-rw-r--r--trunk/src/mame/drivers/kangaroo.c576
1 files changed, 576 insertions, 0 deletions
diff --git a/trunk/src/mame/drivers/kangaroo.c b/trunk/src/mame/drivers/kangaroo.c
new file mode 100644
index 00000000000..1ffa9c7e762
--- /dev/null
+++ b/trunk/src/mame/drivers/kangaroo.c
@@ -0,0 +1,576 @@
+/***************************************************************************
+
+ Sun Electronics hardware:
+
+ TVG-1-CPU-B
+ 2 x Z80
+ AY-3-9810
+ 8-way DipSwitch
+ Service Switch
+ Program ROMS (both Main & Sound)
+ MB8841 (at least for Kangaroo)
+ TVG-1-VIDEO-B
+ 10MHz OSC
+ Graphic ROMS
+
+ driver by Ville Laitinen
+
+ Games supported:
+ * Kangaroo
+ * Funky Fish
+
+ Known bugs:
+ * none at this time
+
+****************************************************************************
+
+ 0000-0fff tvg75
+ 1000-1fff tvg76
+ 2000-2fff tvg77
+ 3000-3fff tvg78
+ 4000-4fff tvg79
+ 5000-5fff tvg80
+ 8000-bfff VIDEO RAM (four banks)
+ c000-cfff tvg83/84 (banked)
+ d000-dfff tvg85/86 (banked)
+ e000-e3ff RAM
+
+
+ memory mapped ports:
+ read:
+ e400 DSW 0
+ ec00 IN 0
+ ed00 IN 1
+ ee00 IN 2
+ efxx (4 bits wide) security chip in. It seems to work like a clock.
+
+ write:
+ e800-e801 low/high byte start address of data in picture ROM for DMA
+ e802-e803 low/high byte start address in bitmap RAM (where picture is to be
+ written) during DMA
+ e804-e805 picture size for DMA, and DMA start
+ e806 vertical scroll of playfield
+ e807 horizontal scroll of playfield
+ e808 bank select latch
+ e809 A & B bitmap control latch (A=playfield B=motion)
+ bit 5 FLIP A
+ bit 4 FLIP B
+ bit 3 EN A
+ bit 2 EN B
+ bit 1 PRI A
+ bit 0 PRI B
+ e80a color shading latch
+ ec00 command to sound CPU
+ ed00 coin counters
+ efxx (4 bits wide) security chip out
+
+ ---------------------------------------------------------------------------
+ CPU #1 (sound)
+
+ 0000 0fff tvg81
+ 4000 43ff RAM
+ 6000 command from main CPU
+
+ I/O ports:
+ 7000 AY-3-8910 write
+ 8000 AY-3-8910 control
+ ---------------------------------------------------------------------------
+
+ interrupts:
+ (CPU#0) standard IM 1 interrupt mode (rst #38 every vblank)
+ (CPU#1) same here
+
+
+ Kangaroo Memory Map
+ HEX R/W D7 D6 D5 D4 D3 D2 D2 D0 function
+
+------------ Game Microprocessor Memory Space (Z80 - IC15) --------------
+
+ 0000-5FFF R D D D D D D D D Z80 24K Program ROM
+
+ E000-E3FF R/W D D D D D D D D 1K Working RAM
+
+ E400 R D D D D D D D D Option Switch (DSW0 8 way dipswitch)
+
+ E800 W D D D D D D D D Low Byte\ Start Address of Data in Pictures ROM for DMA
+ E801 W D D D D D D D D High Byte/
+ E802 W D D D D D D D D Low Byte\ Start Address in Bit Map RAM (where picture is to be written) During DMA
+ E803 W D D D D D D D D High Byte/
+ E804 W D D D D D D D D Low Byte\ Picture Size for DMA and DMA Start
+ E805 W D D D D D D D D High Byte/
+ E806 W D D D D D D D D Vertical Start Address in Bit Map
+ E807 W D D D D D D D D Horizontal Start Address in Bit Map
+ E808 W D D Bank Select Latch
+ E809 W D D D D D D A & B Bit Map Control Latch (A=playfield, B=motion)
+ E80A W D D D D D D Color Shading Latch
+
+ EC00 W D D D D D D D D Sound DATA to Sound Microprocessor
+ EC00 R D Utility Coin Switch
+ EC00 R D 1 Player Start
+ EC00 R D 2 Player Start
+ EC00 R D Left Coin Input
+ EC00 R D Right Coin Input
+
+ ED00 W D Coin Counter 1
+ ED00 W D Coin Counter 2 (European games)
+ ED00 R D Player 1 Right
+ ED00 R D Player 1 Left
+ ED00 R D Player 1 Up
+ ED00 R D Player 1 Down
+ ED00 R D Player 1 Punch
+
+ EE00 R D Player 2 Right
+ EE00 R D Player 2 Left
+ EE00 R D Player 2 Up
+ EE00 R D Player 2 Down
+ EE00 R D Player 2 Punch
+
+ EFxx-EFxx W D D D D Output to Custom MB8841 Microcomputer
+ EFxx-EFxx R D D D D Input from Custom MB8841 Microcomputer
+
+------------ Sound Microprocessor Memory Space (Z80 - IC34) --------------
+
+ 0000-0FFF R D D D D D D D D Z80 4K Program ROM
+
+ 4000-43FF R/W D D D D D D D D 1K Working RAM
+
+ 6000 R D D D D D D D D Read DATA from Game Microprocessor
+
+ 7000 W D D D D D D D D Write to Sound Chip (GI-AY-3-9810 - IC50)
+ 8000 W D D D D D D D D Read from Sound Chip
+
+****************************************************************************
+
+ In test mode, to test sound press 1 and 2 player start simultaneously.
+ Punch + 1 player start moves to the crosshatch pattern.
+
+ To enter test mode in Funky Fish, keep the service coin pressed while
+ resetting
+
+ TODO:
+ - There is a custom MB8841 microcontroller on the original Kangaroo board which
+ is not emulated. This MIGHT cause some problems, but we don't know of any.
+
+***************************************************************************/
+
+#include "emu.h"
+#include "cpu/mb88xx/mb88xx.h"
+#include "cpu/z80/z80.h"
+#include "sound/ay8910.h"
+#include "includes/kangaroo.h"
+
+
+#define MASTER_CLOCK XTAL_10MHz
+
+
+
+
+
+/*************************************
+ *
+ * Machine init
+ *
+ *************************************/
+
+static MACHINE_START( kangaroo )
+{
+ machine.root_device().membank("bank1")->configure_entries(0, 2, machine.root_device().memregion("gfx1")->base(), 0x2000);
+}
+
+
+static MACHINE_START( kangaroo_mcu )
+{
+ kangaroo_state *state = machine.driver_data<kangaroo_state>();
+
+ MACHINE_START_CALL(kangaroo);
+ machine.device("maincpu")->memory().space(AS_PROGRAM)->install_readwrite_handler(0xef00, 0xefff, read8_delegate(FUNC(kangaroo_state::mcu_sim_r),state), write8_delegate(FUNC(kangaroo_state::mcu_sim_w),state));
+ state->save_item(NAME(state->m_clock));
+}
+
+
+static MACHINE_RESET( kangaroo )
+{
+ kangaroo_state *state = machine.driver_data<kangaroo_state>();
+
+ /* I think there is a bug in the startup checks of the game. At the very */
+ /* beginning, during the RAM check, it goes one byte too far, and ends up */
+ /* trying to write, and re-read, location dfff. To the best of my knowledge, */
+ /* that is a ROM address, so the test fails and the code keeps jumping back */
+ /* at 0000. */
+ /* However, a NMI causes a successful reset. Maybe the hardware generates a */
+ /* NMI short after power on, therefore masking the bug? The NMI is generated */
+ /* by the MB8841 custom microcontroller, so this could be a way to disguise */
+ /* the copy protection. */
+ /* Anyway, what I do here is just immediately generate the NMI, so the game */
+ /* properly starts. */
+ cputag_set_input_line(machine, "maincpu", INPUT_LINE_NMI, PULSE_LINE);
+
+ state->m_clock = 0;
+}
+
+
+
+/*************************************
+ *
+ * Custom CPU RAM snooping
+ *
+ *************************************/
+
+/* The security chip is a MB8841 with 2K internal rom. Currently it's unknown what it really does,
+ this just seems to do the trick -V-
+*/
+
+READ8_MEMBER(kangaroo_state::mcu_sim_r)
+{
+ return ++m_clock & 0x0f;
+}
+
+WRITE8_MEMBER(kangaroo_state::mcu_sim_w)
+{
+}
+
+
+
+/*************************************
+ *
+ * Coin control
+ *
+ *************************************/
+
+WRITE8_MEMBER(kangaroo_state::kangaroo_coin_counter_w)
+{
+ coin_counter_w(machine(), 0, data & 1);
+ coin_counter_w(machine(), 1, data & 2);
+}
+
+
+
+/*************************************
+ *
+ * Main CPU memory handlers
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8, kangaroo_state )
+ AM_RANGE(0x0000, 0x5fff) AM_ROM
+ AM_RANGE(0x8000, 0xbfff) AM_WRITE(kangaroo_videoram_w)
+ AM_RANGE(0xc000, 0xdfff) AM_ROMBANK("bank1")
+ AM_RANGE(0xe000, 0xe3ff) AM_RAM
+ AM_RANGE(0xe400, 0xe400) AM_MIRROR(0x03ff) AM_READ_PORT("DSW0")
+ AM_RANGE(0xe800, 0xe80a) AM_MIRROR(0x03f0) AM_WRITE(kangaroo_video_control_w) AM_SHARE("video_control")
+ AM_RANGE(0xec00, 0xec00) AM_MIRROR(0x00ff) AM_READ_PORT("IN0") AM_WRITE(soundlatch_byte_w)
+ AM_RANGE(0xed00, 0xed00) AM_MIRROR(0x00ff) AM_READ_PORT("IN1") AM_WRITE(kangaroo_coin_counter_w)
+ AM_RANGE(0xee00, 0xee00) AM_MIRROR(0x00ff) AM_READ_PORT("IN2")
+ADDRESS_MAP_END
+
+
+
+/*************************************
+ *
+ * Sound CPU memory handlers
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, kangaroo_state )
+ AM_RANGE(0x0000, 0x0fff) AM_ROM
+ AM_RANGE(0x4000, 0x43ff) AM_MIRROR(0x0c00) AM_RAM
+ AM_RANGE(0x6000, 0x6000) AM_MIRROR(0x0fff) AM_READ(soundlatch_byte_r)
+ AM_RANGE(0x7000, 0x7000) AM_MIRROR(0x0fff) AM_DEVWRITE_LEGACY("aysnd", ay8910_data_w)
+ AM_RANGE(0x8000, 0x8000) AM_MIRROR(0x0fff) AM_DEVWRITE_LEGACY("aysnd", ay8910_address_w)
+ADDRESS_MAP_END
+
+
+/* yes, this is identical */
+static ADDRESS_MAP_START( sound_portmap, AS_IO, 8, kangaroo_state )
+ AM_RANGE(0x0000, 0x0fff) AM_ROM
+ AM_RANGE(0x4000, 0x43ff) AM_MIRROR(0x0c00) AM_RAM
+ AM_RANGE(0x6000, 0x6000) AM_MIRROR(0x0fff) AM_READ(soundlatch_byte_r)
+ AM_RANGE(0x7000, 0x7000) AM_MIRROR(0x0fff) AM_DEVWRITE_LEGACY("aysnd", ay8910_data_w)
+ AM_RANGE(0x8000, 0x8000) AM_MIRROR(0x0fff) AM_DEVWRITE_LEGACY("aysnd", ay8910_address_w)
+ADDRESS_MAP_END
+
+
+
+/*************************************
+ *
+ * Port definitions
+ *
+ *************************************/
+
+static INPUT_PORTS_START( fnkyfish )
+ PORT_START("IN0")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_SERVICE1 )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_START1 )
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_START2 )
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_COIN1 )
+ PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+
+ PORT_START("IN1")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 )
+ PORT_BIT( 0xe0, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+
+ PORT_START("IN2")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL
+ PORT_BIT( 0xe0, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+
+ PORT_START("DSW0")
+ PORT_DIPNAME( 0x01, 0x00, DEF_STR( Lives ) )
+ PORT_DIPSETTING( 0x00, "3" )
+ PORT_DIPSETTING( 0x01, "5" )
+ PORT_DIPNAME( 0x02, 0x02, DEF_STR( Cabinet ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( Upright ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Cocktail ) )
+ PORT_DIPNAME( 0x04, 0x00, DEF_STR( Flip_Screen ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( On ) )
+ PORT_DIPNAME( 0x08, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x08, DEF_STR( On ) )
+ PORT_DIPNAME( 0x10, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( On ) )
+ PORT_DIPNAME( 0x20, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x20, DEF_STR( On ) )
+ PORT_DIPNAME( 0x40, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( On ) )
+ PORT_DIPNAME( 0x80, 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( On ) )
+INPUT_PORTS_END
+
+
+static INPUT_PORTS_START( kangaroo )
+ PORT_START("IN0")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_SERVICE1 )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_START1 )
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_START2 )
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_COIN1 )
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_COIN2 )
+ PORT_DIPNAME( 0x20, 0x00, "Music" )
+ PORT_DIPSETTING( 0x20, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( On ) )
+ PORT_DIPNAME( 0x40, 0x00, DEF_STR( Cabinet ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Upright ) )
+ PORT_DIPSETTING( 0x40, DEF_STR( Cocktail ) )
+ PORT_DIPNAME( 0x80, 0x00, DEF_STR( Flip_Screen ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
+ PORT_DIPSETTING( 0x80, DEF_STR( On ) )
+
+ PORT_START("IN1")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 )
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_SERVICE( 0x80, IP_ACTIVE_HIGH )
+
+ PORT_START("IN2")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+
+ PORT_START("DSW0")
+ PORT_DIPNAME( 0x01, 0x00, DEF_STR( Lives ) )
+ PORT_DIPSETTING( 0x00, "3" )
+ PORT_DIPSETTING( 0x01, "5" )
+ PORT_DIPNAME( 0x02, 0x00, DEF_STR( Difficulty ) )
+ PORT_DIPSETTING( 0x00, DEF_STR( Easy ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( Hard ) )
+ PORT_DIPNAME( 0x0c, 0x00, DEF_STR( Bonus_Life ) )
+ PORT_DIPSETTING( 0x08, "10000 30000" )
+ PORT_DIPSETTING( 0x0c, "20000 40000" )
+ PORT_DIPSETTING( 0x04, "10000" )
+ PORT_DIPSETTING( 0x00, DEF_STR( None ) )
+ PORT_DIPNAME( 0xf0, 0x00, DEF_STR( Coinage ) )
+ PORT_DIPSETTING( 0x10, DEF_STR( 2C_1C ) )
+ PORT_DIPSETTING( 0x20, "A 2C/1C B 1C/3C" )
+ PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) )
+ PORT_DIPSETTING( 0x30, "A 1C/1C B 1C/2C" )
+ PORT_DIPSETTING( 0x40, "A 1C/1C B 1C/3C" )
+ PORT_DIPSETTING( 0x50, "A 1C/1C B 1C/4C" )
+ PORT_DIPSETTING( 0x60, "A 1C/1C B 1C/5C" )
+ PORT_DIPSETTING( 0x70, "A 1C/1C B 1C/6C" )
+ PORT_DIPSETTING( 0x80, DEF_STR( 1C_2C ) )
+ PORT_DIPSETTING( 0x90, "A 1C/2C B 1C/4C" )
+ PORT_DIPSETTING( 0xa0, "A 1C/2C B 1C/5C" )
+ PORT_DIPSETTING( 0xe0, "A 1C/2C B 1C/6C" )
+ PORT_DIPSETTING( 0xb0, "A 1C/2C B 1C/10C" )
+ PORT_DIPSETTING( 0xc0, "A 1C/2C B 1C/11C" )
+ PORT_DIPSETTING( 0xd0, "A 1C/2C B 1C/12C" )
+ /* 0xe0 gives A 1/2 B 1/6 */
+ PORT_DIPSETTING( 0xf0, DEF_STR( Free_Play ) )
+INPUT_PORTS_END
+
+
+
+/*************************************
+ *
+ * Machine driver
+ *
+ *************************************/
+
+static MACHINE_CONFIG_START( nomcu, kangaroo_state )
+
+ /* basic machine hardware */
+ MCFG_CPU_ADD("maincpu", Z80, MASTER_CLOCK/4)
+ MCFG_CPU_PROGRAM_MAP(main_map)
+ MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)
+
+ MCFG_CPU_ADD("audiocpu", Z80, MASTER_CLOCK/8)
+ MCFG_CPU_PROGRAM_MAP(sound_map)
+ MCFG_CPU_IO_MAP(sound_portmap)
+ MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)
+
+ MCFG_MACHINE_START(kangaroo)
+ MCFG_MACHINE_RESET(kangaroo)
+
+ /* video hardware */
+ MCFG_VIDEO_ATTRIBUTES(VIDEO_UPDATE_SCANLINE)
+
+ MCFG_SCREEN_ADD("screen", RASTER)
+ MCFG_SCREEN_RAW_PARAMS(MASTER_CLOCK, 320*2, 0*2, 256*2, 260, 8, 248)
+ MCFG_SCREEN_UPDATE_STATIC(kangaroo)
+
+ MCFG_VIDEO_START(kangaroo)
+
+ /* sound hardware */
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD("aysnd", AY8910, MASTER_CLOCK/8)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
+MACHINE_CONFIG_END
+
+
+static MACHINE_CONFIG_DERIVED( mcu, nomcu )
+
+ MCFG_MACHINE_START(kangaroo_mcu)
+
+ MCFG_CPU_ADD("mcu", MB8841, MASTER_CLOCK/4/2)
+ MCFG_DEVICE_DISABLE()
+MACHINE_CONFIG_END
+
+
+
+/*************************************
+ *
+ * ROM definitions
+ *
+ *************************************/
+
+ROM_START( fnkyfish )
+ ROM_REGION( 0x14000, "maincpu", 0 )
+ ROM_LOAD( "tvg_64.0", 0x0000, 0x1000, CRC(af728803) SHA1(1cbbf863f0eb4c759d6037ef9d9d0f4586b7b570) )
+ ROM_LOAD( "tvg_65.1", 0x1000, 0x1000, CRC(71959e6b) SHA1(7336cbf3eefd081cd657a56fb6a8fbdac1b51c2c) )
+ ROM_LOAD( "tvg_66.2", 0x2000, 0x1000, CRC(5ccf68d4) SHA1(c885df8b2b1bcb578ceab6615caf633dac02a5b2) )
+ ROM_LOAD( "tvg_67.3", 0x3000, 0x1000, CRC(938ff36f) SHA1(bf660217ff82d5850ab97238ed2e32199d04f8c9) )
+
+ ROM_REGION( 0x10000, "audiocpu", 0 )
+ ROM_LOAD( "tvg_68.8", 0x0000, 0x1000, CRC(d36bb2be) SHA1(330160161857407fda62f16e7f43b8833744fd34) )
+
+ ROM_REGION( 0x4000, "gfx1", 0 )
+ ROM_LOAD( "tvg_69.v0", 0x0000, 0x1000, CRC(cd532d0b) SHA1(7a64f8bab1a0feafd53a4b81ac3b624a7c1bd26a) ) /* graphics ROMs */
+ ROM_LOAD( "tvg_71.v2", 0x1000, 0x1000, CRC(a59c9713) SHA1(60dafa3d5a70b7e727b7c4688f8f3125735c31ec) )
+ ROM_LOAD( "tvg_70.v1", 0x2000, 0x1000, CRC(fd308ef1) SHA1(d07f964cab875b0e47f3469fa5211684a5725dfe) )
+ ROM_LOAD( "tvg_72.v3", 0x3000, 0x1000, CRC(6ae9b584) SHA1(408d26f4cdcd2abf0667fdc9c6eae58c9052981d) )
+ROM_END
+
+
+ROM_START( kangaroo )
+ ROM_REGION( 0x14000, "maincpu", 0 ) /* On TVG-1-CPU-B board */
+ ROM_LOAD( "tvg_75.0", 0x0000, 0x1000, CRC(0d18c581) SHA1(0e0f89d644b79e887c53e5294783843ca7e875ba) ) /* IC7 */
+ ROM_LOAD( "tvg_76.1", 0x1000, 0x1000, CRC(5978d37a) SHA1(684c1092de4a0927a03752903c86c3bbe99e868a) ) /* IC8 */
+ ROM_LOAD( "tvg_77.2", 0x2000, 0x1000, CRC(522d1097) SHA1(09fe627a46d32df2e098d9fad7757f9d61bef41f) ) /* IC9 */
+ ROM_LOAD( "tvg_78.3", 0x3000, 0x1000, CRC(063da970) SHA1(582ff21dd46c651f07a4846e0f8a7544a5891988) ) /* IC10 */
+ ROM_LOAD( "tvg_79.4", 0x4000, 0x1000, CRC(9e5cf8ca) SHA1(015387f038c5670f88c9b22453d074bd9b2a129d) ) /* IC16 */
+ ROM_LOAD( "tvg_80.5", 0x5000, 0x1000, CRC(2fc18049) SHA1(31fcac8eb660739a1672346136a1581a5ef20325) ) /* IC17 */
+
+ ROM_REGION( 0x10000, "audiocpu", 0 ) /* On TVG-1-CPU-B board */
+ ROM_LOAD( "tvg_81.8", 0x0000, 0x1000, CRC(fb449bfd) SHA1(f593a0339f47e121736a927587132aeb52704557) ) /* IC24 */
+
+ ROM_REGION( 0x0800, "mcu", 0 ) /* internal ROM from the 8841 custom MCU */
+ ROM_LOAD( "mb8841.ic29", 0x0000, 0x0800, NO_DUMP )
+
+ ROM_REGION( 0x0800, "user1", 0 ) /* data for the 8841 custom MCU */
+ ROM_LOAD( "tvg_82.12", 0x0000, 0x0800, CRC(57766f69) SHA1(94a7a557d8325799523d5e1a88653a9a3fbe34f9) ) /* IC28 */
+
+ ROM_REGION( 0x4000, "gfx1", 0 ) /* On TVG-1-VIDEO-B board */
+ ROM_LOAD( "tvg_83.v0", 0x0000, 0x1000, CRC(c0446ca6) SHA1(fca6ba565051337c0198c93b7b8477632e0dd0b6) ) /* IC76 */
+ ROM_LOAD( "tvg_85.v2", 0x1000, 0x1000, CRC(72c52695) SHA1(87f4715fbb7d509bd9cc4e71e2afb0d475bbac13) ) /* IC77 */
+ ROM_LOAD( "tvg_84.v1", 0x2000, 0x1000, CRC(e4cb26c2) SHA1(5016db9d48fdcfb757618659d063b90862eb0e90) ) /* IC52 */
+ ROM_LOAD( "tvg_86.v3", 0x3000, 0x1000, CRC(9e6a599f) SHA1(76b4eddb4efcd8189d8cc5962d8497e82885f212) ) /* IC53 */
+ROM_END
+
+
+ROM_START( kangarooa )
+ ROM_REGION( 0x10000, "maincpu", 0 )
+ ROM_LOAD( "136008-101.ic7", 0x0000, 0x1000, CRC(0d18c581) SHA1(0e0f89d644b79e887c53e5294783843ca7e875ba) )
+ ROM_LOAD( "136008-102.ic8", 0x1000, 0x1000, CRC(5978d37a) SHA1(684c1092de4a0927a03752903c86c3bbe99e868a) )
+ ROM_LOAD( "136008-103.ic9", 0x2000, 0x1000, CRC(522d1097) SHA1(09fe627a46d32df2e098d9fad7757f9d61bef41f) )
+ ROM_LOAD( "136008-104.ic10", 0x3000, 0x1000, CRC(063da970) SHA1(582ff21dd46c651f07a4846e0f8a7544a5891988) )
+ ROM_LOAD( "136008-105.ic16", 0x4000, 0x1000, CRC(82a26c7d) SHA1(09087552dbe4d27df79396072c0f9b916f78f89b) )
+ ROM_LOAD( "136008-106.ic17", 0x5000, 0x1000, CRC(3dead542) SHA1(0b5d329b1ebbacc650d06289b4e080304e728ea7) )
+
+ ROM_REGION( 0x10000, "audiocpu", 0 )
+ ROM_LOAD( "136008-107.ic24", 0x0000, 0x1000, CRC(fb449bfd) SHA1(f593a0339f47e121736a927587132aeb52704557) )
+
+ ROM_REGION( 0x0800, "mcu", 0 ) /* internal ROM from the 8841 custom MCU */
+ ROM_LOAD( "mb8841.ic29", 0x0000, 0x0800, NO_DUMP )
+
+ ROM_REGION( 0x0800, "user1", 0 ) /* data for the 8841 custom MCU */
+ ROM_LOAD( "136008-112.ic28", 0x0000, 0x0800, CRC(57766f69) SHA1(94a7a557d8325799523d5e1a88653a9a3fbe34f9) )
+
+ ROM_REGION( 0x4000, "gfx1", 0 )
+ ROM_LOAD( "136008-108.ic76", 0x0000, 0x1000, CRC(c0446ca6) SHA1(fca6ba565051337c0198c93b7b8477632e0dd0b6) )
+ ROM_LOAD( "136008-110.ic77", 0x1000, 0x1000, CRC(72c52695) SHA1(87f4715fbb7d509bd9cc4e71e2afb0d475bbac13) )
+ ROM_LOAD( "136008-109.ic52", 0x2000, 0x1000, CRC(e4cb26c2) SHA1(5016db9d48fdcfb757618659d063b90862eb0e90) )
+ ROM_LOAD( "136008-111.ic53", 0x3000, 0x1000, CRC(9e6a599f) SHA1(76b4eddb4efcd8189d8cc5962d8497e82885f212) )
+ROM_END
+
+
+ROM_START( kangaroob )
+ ROM_REGION( 0x14000, "maincpu", 0 )
+ ROM_LOAD( "tvg_75.0", 0x0000, 0x1000, CRC(0d18c581) SHA1(0e0f89d644b79e887c53e5294783843ca7e875ba) )
+ ROM_LOAD( "tvg_76.1", 0x1000, 0x1000, CRC(5978d37a) SHA1(684c1092de4a0927a03752903c86c3bbe99e868a) )
+ ROM_LOAD( "tvg_77.2", 0x2000, 0x1000, CRC(522d1097) SHA1(09fe627a46d32df2e098d9fad7757f9d61bef41f) )
+ ROM_LOAD( "tvg_78.3", 0x3000, 0x1000, CRC(063da970) SHA1(582ff21dd46c651f07a4846e0f8a7544a5891988) )
+ ROM_LOAD( "tvg_79.4", 0x4000, 0x1000, CRC(9e5cf8ca) SHA1(015387f038c5670f88c9b22453d074bd9b2a129d) )
+ ROM_LOAD( "k6", 0x5000, 0x1000, CRC(7644504a) SHA1(7a8a4bd163d2cdf27390ab2ef65fb7fa6fc1a361) )
+
+ ROM_REGION( 0x10000, "audiocpu", 0 )
+ ROM_LOAD( "tvg_81.8", 0x0000, 0x1000, CRC(fb449bfd) SHA1(f593a0339f47e121736a927587132aeb52704557) )
+
+ ROM_REGION( 0x4000, "gfx1", 0 )
+ ROM_LOAD( "tvg_83.v0", 0x0000, 0x1000, CRC(c0446ca6) SHA1(fca6ba565051337c0198c93b7b8477632e0dd0b6) )
+ ROM_LOAD( "tvg_85.v2", 0x1000, 0x1000, CRC(72c52695) SHA1(87f4715fbb7d509bd9cc4e71e2afb0d475bbac13) )
+ ROM_LOAD( "tvg_84.v1", 0x2000, 0x1000, CRC(e4cb26c2) SHA1(5016db9d48fdcfb757618659d063b90862eb0e90) )
+ ROM_LOAD( "tvg_86.v3", 0x3000, 0x1000, CRC(9e6a599f) SHA1(76b4eddb4efcd8189d8cc5962d8497e82885f212) )
+ROM_END
+
+
+
+/*************************************
+ *
+ * Game drivers
+ *
+ *************************************/
+
+GAME( 1981, fnkyfish, 0, nomcu, fnkyfish, 0, ROT90, "Sun Electronics", "Funky Fish", GAME_SUPPORTS_SAVE )
+GAME( 1982, kangaroo, 0, mcu, kangaroo, 0, ROT90, "Sun Electronics", "Kangaroo", GAME_SUPPORTS_SAVE )
+GAME( 1982, kangarooa, kangaroo, mcu, kangaroo, 0, ROT90, "Sun Electronics (Atari license)", "Kangaroo (Atari)", GAME_SUPPORTS_SAVE )
+GAME( 1982, kangaroob, kangaroo, nomcu, kangaroo, 0, ROT90, "bootleg", "Kangaroo (bootleg)", GAME_SUPPORTS_SAVE )