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d6 should not be forced to 0 after all

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This commit is contained in:
Michaël Banaan Ananas 2013-01-04 14:43:55 +00:00
parent 2187a8afa7
commit 9e570b60e9
1 changed files with 20 additions and 16 deletions
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36
src/mame/drivers/blueprnt.c
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@ -70,9 +70,9 @@ READ8_MEMBER(blueprnt_state::blueprnt_sh_dipsw_r)
READ8_MEMBER(blueprnt_state::grasspin_sh_dipsw_r)
{
// judging from the disasm, it looks like simple protection was added
// d6: must be clear
// d6: small possibility it's for comms? but the fact that there's a Freeze switch on the pcb rules this out
// d7: must be set, or is it directly connected to a dipswitch?
return (m_dipsw & 0x3f) | 0x80;
return (m_dipsw & 0x7f) | 0x80;
}
WRITE8_MEMBER(blueprnt_state::blueprnt_sound_command_w)
@ -259,32 +259,36 @@ static INPUT_PORTS_START( grasspin )
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL
PORT_START("DILSW1")
PORT_DIPUNUSED_DIPLOC( 0x01, 0x01, "DILSW1:1" )
PORT_DIPUNKNOWN_DIPLOC( 0x02, 0x02, "DILSW1:2" )
PORT_DIPUNKNOWN_DIPLOC( 0x04, 0x04, "DILSW1:3" )
PORT_DIPUNKNOWN_DIPLOC( 0x08, 0x08, "DILSW1:4" )
PORT_DIPUNKNOWN_DIPLOC( 0x10, 0x10, "DILSW1:5" )
PORT_DIPNAME( 0x60, 0x60, DEF_STR( Coinage ) ) PORT_DIPLOCATION("DILSW1:6,7")
PORT_DIPUNUSED_DIPLOC( 0x01, 0x01, "DILSW1:8" )
PORT_DIPUNKNOWN_DIPLOC( 0x02, 0x02, "DILSW1:7" )
PORT_DIPUNKNOWN_DIPLOC( 0x04, 0x04, "DILSW1:6" )
PORT_DIPUNKNOWN_DIPLOC( 0x08, 0x08, "DILSW1:5" )
PORT_DIPUNKNOWN_DIPLOC( 0x10, 0x10, "DILSW1:4" )
PORT_DIPNAME( 0x60, 0x60, DEF_STR( Coinage ) ) PORT_DIPLOCATION("DILSW1:2,3") // 2 should be infinite lives according to pcb
PORT_DIPSETTING( 0x00, DEF_STR( 2C_1C ) )
PORT_DIPSETTING( 0x40, DEF_STR( 2C_3C ) )
PORT_DIPSETTING( 0x60, DEF_STR( 1C_1C ) )
PORT_DIPSETTING( 0x20, DEF_STR( 1C_2C ) )
PORT_DIPUNUSED_DIPLOC( 0x80, 0x80, "DILSW1:8" )
PORT_DIPNAME( 0x80, 0x00, "Freeze" ) PORT_DIPLOCATION("DILSW1:1") // ok
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x80, DEF_STR( On ) )
PORT_START("DILSW2")
PORT_DIPNAME( 0x03, 0x03, DEF_STR( Lives ) ) PORT_DIPLOCATION("DILSW2:1,2")
PORT_DIPNAME( 0x03, 0x03, DEF_STR( Lives ) ) PORT_DIPLOCATION("DILSW2:7,8")
PORT_DIPSETTING( 0x00, "2" )
PORT_DIPSETTING( 0x03, "3" )
PORT_DIPSETTING( 0x02, "4" )
PORT_DIPSETTING( 0x01, "5" )
PORT_DIPUNKNOWN_DIPLOC( 0x04, 0x04, "DILSW2:3" )
PORT_DIPUNKNOWN_DIPLOC( 0x08, 0x08, "DILSW2:4" )
PORT_DIPUNKNOWN_DIPLOC( 0x10, 0x10, "DILSW2:5" )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("DILSW2:6")
PORT_DIPUNKNOWN_DIPLOC( 0x04, 0x04, "DILSW2:6" )
PORT_DIPUNKNOWN_DIPLOC( 0x08, 0x08, "DILSW2:5" )
PORT_DIPUNKNOWN_DIPLOC( 0x10, 0x10, "DILSW2:4" )
PORT_DIPNAME( 0x20, 0x00, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("DILSW2:3")
PORT_DIPSETTING( 0x00, DEF_STR( Upright ) )
PORT_DIPSETTING( 0x20, DEF_STR( Cocktail ) )
PORT_DIPUNUSED_DIPLOC( 0x40, 0x40, "DILSW2:7" )
PORT_DIPUNUSED_DIPLOC( 0x80, 0x80, "DILSW2:8" )
PORT_DIPNAME( 0x40, 0x00, "Freeze" ) PORT_DIPLOCATION("DILSW2:2") // should be flip screen according to pcb
PORT_DIPSETTING( 0x00, DEF_STR( Off ) )
PORT_DIPSETTING( 0x40, DEF_STR( On ) )
PORT_DIPUNUSED_DIPLOC( 0x80, 0x80, "DILSW2:1" )
INPUT_PORTS_END
/*************************************