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seattle.cpp: Fix blitz99 input port mapping by setting default values for unused io bits

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This commit is contained in:
Ted Green 2020-11-07 08:09:17 -07:00
parent a603f21dc3
commit 97578c5d94
1 changed files with 4 additions and 2 deletions
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6
src/mame/drivers/seattle.cpp
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@ -738,7 +738,7 @@ void seattle_state::wheel_board_w(offs_t offset, uint32_t data)
}
else if (BIT(data, 9) || BIT(data, 8))
{
logerror("%08X:wheel_board_w(%d) = %08X\n", m_maincpu->pc(), offset, data);
//logerror("%08X:wheel_board_w(%d) = %08X\n", m_maincpu->pc(), offset, data);
}
else
{
@ -818,7 +818,7 @@ CUSTOM_INPUT_MEMBER(seattle_state::i40_r)
//logerror("%s: i40_r: select: %x index: %d data: %x\n", machine().describe_context(), m_i40_data, index, data);
break;
}
logerror("%s: i40_r: select: %x index: %d data: %x\n", machine().describe_context(), m_i40_data, index, data);
//logerror("%s: i40_r: select: %x index: %d data: %x\n", machine().describe_context(), m_i40_data, index, data);
//if (m_i40_data & 0x1000)
// printf("%s: i40_r: select: %x index: %d data: %x\n", machine().describe_context().c_str(), m_i40_data, index, data);
//m_i40_data &= ~0x1000;
@ -1761,10 +1761,12 @@ static INPUT_PORTS_START( blitz99 )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(3) PORT_NAME("P3 A")
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(3) PORT_NAME("P3 B")
PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(3) PORT_NAME("P3 Turbo")
PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0f00, IP_ACTIVE_LOW, IPT_CUSTOM) PORT_CUSTOM_MEMBER(seattle_state, i40_r)
PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(4) PORT_NAME("P4 A")
PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(4) PORT_NAME("P4 B")
PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(4) PORT_NAME("P4 Turbo")
PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("8WAY_P4")
PORT_BIT( 0x1, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(4) PORT_8WAY