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Diffstat (limited to 'src/mame/drivers/kangaroo.c')
-rw-r--r--src/mame/drivers/kangaroo.c531
1 files changed, 531 insertions, 0 deletions
diff --git a/src/mame/drivers/kangaroo.c b/src/mame/drivers/kangaroo.c
new file mode 100644
index 00000000000..613ea14dd4d
--- /dev/null
+++ b/src/mame/drivers/kangaroo.c
@@ -0,0 +1,531 @@
+/***************************************************************************
+
+ Sun Electronics Kangaroo hardware
+
+ driver by Ville Laitinen
+
+ Games supported:
+ * Kangaroo
+ * Funky Fish
+
+ Known bugs:
+ * none at this time
+
+****************************************************************************
+
+ Memory map
+
+****************************************************************************
+
+ ========================================================================
+ CPU #1
+ ========================================================================
+ 0000-7FFF R xxxxxxxx Program ROM
+ 8000-BFFF R/W xxxxxxxx Bitmap RAM
+ C000 R ----xxxx Coin inputs
+ C200 R ----xxxx Option switches
+ D000-DFFF R/W xxxxxxxx Custom microprocessor RAM
+ E000 W ----xxxx BSEL Bank select
+ E001 W xxxxxxxx DMA ROM start address low
+ E002 W xxxxxxxx DMA ROM start address high
+ E003 W xxxxxxxx DMA RAM start address low
+ E004 W xxxxxxxx DMA RAM start address high
+ E005 W xxxxxxxx Picture size/DMA start low
+ E006 W xxxxxxxx Picture size/DMA start high
+ ========================================================================
+ C800 W xxxxxxxx Sound chip address
+ CA00 R/W xxxxxxxx Sound chip data
+ ========================================================================
+ Interrupts:
+ NMI not connected
+ IRQ generated by VBLANK
+ ========================================================================
+
+****************************************************************************
+
+ 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 microcontroller on the original Kangaroo board which is
+ not emulated. This MIGHT cause some problems, but we don't know of any.
+
+***************************************************************************/
+
+/*
+CPU #0
+
+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
+
+***************************************************************************/
+
+#include "driver.h"
+#include "kangaroo.h"
+#include "cpu/z80/z80.h"
+#include "sound/ay8910.h"
+
+
+
+/*************************************
+ *
+ * Machine init
+ *
+ *************************************/
+
+static MACHINE_RESET( kangaroo )
+{
+ /* 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. */
+ cpunum_set_input_line(0, INPUT_LINE_NMI, PULSE_LINE);
+}
+
+
+
+/*************************************
+ *
+ * Custom CPU RAM snooping
+ *
+ *************************************/
+
+static UINT8 kangaroo_clock=0;
+
+
+/* I have no idea what the security chip is nor whether it really does,
+ this just seems to do the trick -V-
+*/
+
+static READ8_HANDLER( kangaroo_sec_chip_r )
+{
+/* kangaroo_clock = (kangaroo_clock << 1) + 1; */
+ kangaroo_clock++;
+ return (kangaroo_clock & 0x0f);
+}
+
+static WRITE8_HANDLER( kangaroo_sec_chip_w )
+{
+/* kangaroo_clock = val & 0x0f; */
+}
+
+
+
+/*************************************
+ *
+ * Coin control
+ *
+ *************************************/
+
+static WRITE8_HANDLER( kangaroo_coin_counter_w )
+{
+ coin_counter_w(0, data & 1);
+ coin_counter_w(1, data & 2);
+}
+
+
+
+/*************************************
+ *
+ * Main CPU memory handlers
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x5fff) AM_READ(MRA8_ROM)
+ AM_RANGE(0xc000, 0xdfff) AM_READ(MRA8_BANK1)
+ AM_RANGE(0xe000, 0xe3ff) AM_READ(MRA8_RAM)
+ AM_RANGE(0xe400, 0xe400) AM_READ(input_port_3_r)
+ AM_RANGE(0xec00, 0xec00) AM_READ(input_port_0_r)
+ AM_RANGE(0xed00, 0xed00) AM_READ(input_port_1_r)
+ AM_RANGE(0xee00, 0xee00) AM_READ(input_port_2_r)
+ AM_RANGE(0xef00, 0xef00) AM_READ(kangaroo_sec_chip_r)
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x5fff) AM_WRITE(MWA8_ROM)
+ AM_RANGE(0x8000, 0xbfff) AM_WRITE(kangaroo_videoram_w)
+ AM_RANGE(0xc000, 0xdfff) AM_WRITE(MWA8_ROM)
+ AM_RANGE(0xe000, 0xe3ff) AM_WRITE(MWA8_RAM)
+ AM_RANGE(0xe800, 0xe805) AM_WRITE(kangaroo_blitter_w) AM_BASE(&kangaroo_blitter)
+ AM_RANGE(0xe806, 0xe807) AM_WRITE(MWA8_RAM) AM_BASE(&kangaroo_scroll)
+ AM_RANGE(0xe808, 0xe808) AM_WRITE(kangaroo_bank_select_w) AM_BASE(&kangaroo_bank_select)
+ AM_RANGE(0xe809, 0xe809) AM_WRITE(kangaroo_video_control_w) AM_BASE(&kangaroo_video_control)
+ AM_RANGE(0xe80a, 0xe80a) AM_WRITE(kangaroo_color_mask_w)
+ AM_RANGE(0xec00, 0xec00) AM_WRITE(soundlatch_w)
+ AM_RANGE(0xed00, 0xed00) AM_WRITE(kangaroo_coin_counter_w)
+ AM_RANGE(0xef00, 0xefff) AM_WRITE(kangaroo_sec_chip_w)
+ADDRESS_MAP_END
+
+
+
+/*************************************
+ *
+ * Sound CPU memory handlers
+ *
+ *************************************/
+
+static ADDRESS_MAP_START( sound_readmem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_READ(MRA8_ROM)
+ AM_RANGE(0x4000, 0x43ff) AM_READ(MRA8_RAM)
+ AM_RANGE(0x6000, 0x6000) AM_READ(soundlatch_r)
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( sound_writemem, ADDRESS_SPACE_PROGRAM, 8 )
+ AM_RANGE(0x0000, 0x0fff) AM_WRITE(MWA8_ROM)
+ AM_RANGE(0x4000, 0x43ff) AM_WRITE(MWA8_RAM)
+ADDRESS_MAP_END
+
+
+static ADDRESS_MAP_START( sound_writeport, ADDRESS_SPACE_IO, 8 )
+ AM_RANGE(0x7000, 0x7000) AM_WRITE(AY8910_write_port_0_w)
+ AM_RANGE(0x8000, 0x8000) AM_WRITE(AY8910_control_port_0_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( 0x10, IP_ACTIVE_HIGH, IPT_UNKNOWN )
+ 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 /* 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_BIT( 0x80, 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( 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, 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_DRIVER_START( kangaroo )
+
+ /* basic machine hardware */
+ MDRV_CPU_ADD(Z80, 10000000/4) /* 2.5 MHz */
+ MDRV_CPU_PROGRAM_MAP(readmem,writemem)
+ MDRV_CPU_VBLANK_INT(irq0_line_hold,1)
+
+ MDRV_CPU_ADD(Z80, 10000000/4) /* 2.5 MHz */
+ /* audio CPU */
+ MDRV_CPU_PROGRAM_MAP(sound_readmem,sound_writemem)
+ MDRV_CPU_IO_MAP(0,sound_writeport)
+ MDRV_CPU_VBLANK_INT(irq0_line_hold,1)
+
+ MDRV_SCREEN_REFRESH_RATE(60)
+ MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION)
+
+ MDRV_MACHINE_RESET(kangaroo)
+
+ /* video hardware */
+ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
+ MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
+ MDRV_SCREEN_SIZE(32*8, 32*8)
+ MDRV_SCREEN_VISIBLE_AREA(0, 255, 8, 255-8)
+ MDRV_PALETTE_LENGTH(24)
+
+ MDRV_PALETTE_INIT(kangaroo)
+ MDRV_VIDEO_START(kangaroo)
+ MDRV_VIDEO_UPDATE(kangaroo)
+
+ /* sound hardware */
+ MDRV_SPEAKER_STANDARD_MONO("mono")
+ MDRV_SOUND_ADD(AY8910, 10000000/8)
+ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
+MACHINE_DRIVER_END
+
+
+
+/*************************************
+ *
+ * ROM definitions
+ *
+ *************************************/
+
+ROM_START( fnkyfish )
+ ROM_REGION( 0x14000, REGION_CPU1, 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, REGION_CPU2, 0 )
+ ROM_LOAD( "tvg_68.8", 0x0000, 0x1000, CRC(d36bb2be) SHA1(330160161857407fda62f16e7f43b8833744fd34) )
+
+ ROM_REGION( 0x4000, REGION_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, REGION_CPU1, 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( "tvg_80.5", 0x5000, 0x1000, CRC(2fc18049) SHA1(31fcac8eb660739a1672346136a1581a5ef20325) )
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 )
+ ROM_LOAD( "tvg_81.8", 0x0000, 0x1000, CRC(fb449bfd) SHA1(f593a0339f47e121736a927587132aeb52704557) )
+
+ ROM_REGION( 0x0800, REGION_CPU3, 0 ) /* 8k for the MB8841 custom microcontroller (currently not emulated) */
+ ROM_LOAD( "tvg_82.12", 0x0000, 0x0800, CRC(57766f69) SHA1(94a7a557d8325799523d5e1a88653a9a3fbe34f9) )
+
+ ROM_REGION( 0x4000, REGION_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
+
+
+ROM_START( kangaroa )
+ ROM_REGION( 0x10000, REGION_CPU1, 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( "tvg79.bin", 0x4000, 0x1000, CRC(82a26c7d) SHA1(09087552dbe4d27df79396072c0f9b916f78f89b) )
+ ROM_LOAD( "tvg80.bin", 0x5000, 0x1000, CRC(3dead542) SHA1(0b5d329b1ebbacc650d06289b4e080304e728ea7) )
+
+ ROM_REGION( 0x10000, REGION_CPU2, 0 )
+ ROM_LOAD( "tvg_81.8", 0x0000, 0x1000, CRC(fb449bfd) SHA1(f593a0339f47e121736a927587132aeb52704557) )
+
+ ROM_REGION( 0x0800, REGION_CPU3, 0 ) /* 8k for the MB8841 custom microcontroller (currently not emulated) */
+ ROM_LOAD( "tvg_82.12", 0x0000, 0x0800, CRC(57766f69) SHA1(94a7a557d8325799523d5e1a88653a9a3fbe34f9) )
+
+ ROM_REGION( 0x4000, REGION_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
+
+
+ROM_START( kangarob )
+ ROM_REGION( 0x14000, REGION_CPU1, 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, REGION_CPU2, 0 )
+ ROM_LOAD( "tvg_81.8", 0x0000, 0x1000, CRC(fb449bfd) SHA1(f593a0339f47e121736a927587132aeb52704557) )
+
+ ROM_REGION( 0x4000, REGION_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, kangaroo, fnkyfish, 0, ROT90, "Sun Electronics", "Funky Fish", 0 )
+GAME( 1982, kangaroo, 0, kangaroo, kangaroo, 0, ROT90, "Sun Electronics", "Kangaroo", 0 )
+GAME( 1982, kangaroa, kangaroo, kangaroo, kangaroo, 0, ROT90, "[Sun Electronics] (Atari license)", "Kangaroo (Atari)", 0 )
+GAME( 1982, kangarob, kangaroo, kangaroo, kangaroo, 0, ROT90, "bootleg", "Kangaroo (bootleg)", 0 )