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Mattel Classic Sports [Sean Riddle, David Haywood, Ryan Holtz]

-vii: Identified difficulty-select bit for mattelcs. [Ryan Holtz]
This commit is contained in:
mooglyguy 2019-02-02 12:58:38 +01:00 committed by MooglyGuy
parent 810ffe85ec
commit 68c56f5876
1 changed files with 7 additions and 10 deletions
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17
src/mame/drivers/vii.cpp
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@ -678,21 +678,18 @@ static INPUT_PORTS_START( rad_sktv )
PORT_BIT( 0xffff, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END
static INPUT_PORTS_START( mattelcs ) // there is a 'secret test mode' that previously got activated before inputs were mapped, might need unused inputs to active? there also needs to be 'difficult' selection somewhere
static INPUT_PORTS_START( mattelcs ) // there is a 'secret test mode' that previously got activated before inputs were mapped, might need unused inputs to active?
PORT_START("P1")
PORT_DIPNAME( 0x0001, 0x0001, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x0001, DEF_STR( Off ) )
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
PORT_DIPNAME( 0x0002, 0x0002, DEF_STR( Unknown ) )
PORT_DIPSETTING( 0x0002, DEF_STR( Off ) )
PORT_DIPSETTING( 0x0000, DEF_STR( On ) )
PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_UNUSED ) // must be IP_ACTIVE_LOW or you can't switch to Football properly?
PORT_BIT( 0x0007, IP_ACTIVE_LOW, IPT_UNUSED ) // must be IP_ACTIVE_LOW or you can't switch to Football properly?
PORT_DIPNAME( 0x0018, 0x0000, "Game Select Slider" ) // technically not a dipswitch, a 3 position slider, but how best map it?
PORT_DIPSETTING( 0x0008, "Baseball (Left)" )
PORT_DIPSETTING( 0x0010, "Basketball (Middle)" )
PORT_DIPSETTING( 0x0000, "Football (Right)" )
// no 4th position possible
PORT_BIT( 0xffe0, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_DIPNAME( 0x0040, 0x0040, DEF_STR( Difficulty ) )
PORT_DIPSETTING( 0x0040, DEF_STR( Hard ) )
PORT_DIPSETTING( 0x0000, DEF_STR( Normal ) )
PORT_BIT( 0xffa0, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_START("P2")
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_NAME("Joypad Up")
@ -1321,7 +1318,7 @@ CONS( 2007, rad_sktv, 0, 0, rad_sktv, rad_sktv, spg2xx_game_state, ini
CONS( 2007, rad_fb2, 0, 0, rad_skat, rad_fb2, spg2xx_game_state, init_crc, "Radica", "Play TV Football 2", MACHINE_IMPERFECT_SOUND | MACHINE_NOT_WORKING )
// Mattel games
CONS( 2005, mattelcs, 0, 0, rad_skat, mattelcs, spg2xx_game_state, empty_init, "Mattel", "Mattel Classic Sports", MACHINE_IMPERFECT_SOUND | MACHINE_NOT_WORKING )
CONS( 2005, mattelcs, 0, 0, rad_skat, mattelcs, spg2xx_game_state, empty_init, "Mattel", "Mattel Classic Sports", MACHINE_IMPERFECT_SOUND )
// might not fit here. First 0x8000 bytes are blank (not too uncommon for these) then rest of rom looks like it's probably encrypted at least
// could be later model VT based instead? even after decrypting (simple word xor) the vectors have a different format and are at a different location to the SunPlus titles