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(MESS) dmv: added mouse input.

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This commit is contained in:
Sandro Ronco 2014-11-18 20:16:46 +01:00
parent 0dce769cd2
commit 5b12a241f2
2 changed files with 110 additions and 4 deletions
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96
src/emu/bus/dmv/k806.c
View File

@ -28,6 +28,8 @@ ADDRESS_MAP_END
static MACHINE_CONFIG_FRAGMENT( dmv_k806 )
MCFG_CPU_ADD("mcu", I8741, XTAL_6MHz)
MCFG_CPU_IO_MAP(k806_io)
MCFG_TIMER_DRIVER_ADD_PERIODIC("mouse_timer", dmv_k806_device, mouse_timer, attotime::from_hz(1000))
MACHINE_CONFIG_END
static INPUT_PORTS_START( dmv_k806 )
@ -46,6 +48,17 @@ static INPUT_PORTS_START( dmv_k806 )
PORT_DIPNAME( 0x380, 0x00, "K806 Mouse" ) PORT_DIPLOCATION("J:!8,J:!9,J:!10")
PORT_DIPSETTING( 0x000, "Hawley, Alps" )
PORT_DIPSETTING( 0x380, "Depraz" )
PORT_START("MOUSE")
PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Righ Mouse Button") PORT_CODE(MOUSECODE_BUTTON1)
PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_BUTTON3) PORT_NAME("Middte Mouse Button") PORT_CODE(MOUSECODE_BUTTON3)
PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_NAME("Left Mouse Button") PORT_CODE(MOUSECODE_BUTTON2)
PORT_START("MOUSEX")
PORT_BIT( 0xfff, 0x000, IPT_MOUSE_X ) PORT_SENSITIVITY(20) PORT_KEYDELTA(0)
PORT_START("MOUSEY")
PORT_BIT( 0xfff, 0x000, IPT_MOUSE_Y ) PORT_SENSITIVITY(20) PORT_KEYDELTA(0)
INPUT_PORTS_END
//**************************************************************************
@ -66,7 +79,10 @@ dmv_k806_device::dmv_k806_device(const machine_config &mconfig, const char *tag,
: device_t(mconfig, DMV_K806, "K806 mouse", tag, owner, clock, "dmv_k806", __FILE__),
device_dmvslot_interface( mconfig, *this ),
m_mcu(*this, "mcu"),
m_jumpers(*this, "JUMPERS")
m_jumpers(*this, "JUMPERS"),
m_mouse_buttons(*this, "MOUSE"),
m_mouse_x(*this, "MOUSEX"),
m_mouse_y(*this, "MOUSEY")
{
}
@ -85,6 +101,11 @@ void dmv_k806_device::device_start()
void dmv_k806_device::device_reset()
{
m_mouse.phase = 0;
m_mouse.xa = m_mouse.xb = ASSERT_LINE;
m_mouse.ya = m_mouse.yb = ASSERT_LINE;
m_mouse.x = m_mouse.y = 0;
m_mouse.prev_x = m_mouse.prev_y = 0;
}
//-------------------------------------------------
@ -126,7 +147,10 @@ void dmv_k806_device::io_write(address_space &space, int ifsel, offs_t offset, U
{
UINT8 jumpers = m_jumpers->read();
if (BIT(jumpers, ifsel) && ((!BIT(offset, 3) && BIT(jumpers, 5)) || (BIT(offset, 3) && BIT(jumpers, 6))))
{
m_mcu->upi41_master_w(space, offset & 1, data);
m_bus->m_out_int_cb(CLEAR_LINE);
}
}
READ8_MEMBER( dmv_k806_device::port1_r )
@ -140,8 +164,14 @@ READ8_MEMBER( dmv_k806_device::port1_r )
// -x-- ---- YB / X1
// x--- ---- not used
// TODO
return 0xff;
UINT8 data = m_mouse_buttons->read() & 0x07;
data |= (m_mouse.xa != CLEAR_LINE ? 0 : 0x08);
data |= (m_mouse.xb != CLEAR_LINE ? 0 : 0x10);
data |= (m_mouse.ya != CLEAR_LINE ? 0 : 0x20);
data |= (m_mouse.yb != CLEAR_LINE ? 0 : 0x40);
return data;
}
READ8_MEMBER( dmv_k806_device::portt1_r )
@ -152,4 +182,62 @@ READ8_MEMBER( dmv_k806_device::portt1_r )
WRITE8_MEMBER( dmv_k806_device::port2_w )
{
m_bus->m_out_int_cb((data & 1) ? CLEAR_LINE : ASSERT_LINE);
};
}
/*-------------------------------------------------------------------
Generate a sequence of pulses that have their phases shifted
by 90 degree for simulate the mouse movement.
Right Left
-+ +---+ +---+ +--- ---+ +---+ +---+ +-
XA | | | | | | | | | | | |
+---+ +---+ +---+ +---+ +---+ +---+
---+ +---+ +---+ +- -+ +---+ +---+ +---
XB | | | | | | | | | | | |
+---+ +---+ +---+ +---+ +---+ +---+
Down Up
-+ +---+ +---+ +--- ---+ +---+ +---+ +-
YA | | | | | | | | | | | |
+---+ +---+ +---+ +---+ +---+ +---+
---+ +---+ +---+ +- -+ +---+ +---+ +---
YB | | | | | | | | | | | |
+---+ +---+ +---+ +---+ +---+ +---+
-------------------------------------------------------------------*/
TIMER_DEVICE_CALLBACK_MEMBER(dmv_k806_device::mouse_timer)
{
switch(m_mouse.phase)
{
case 0:
m_mouse.xa = m_mouse.x > m_mouse.prev_x ? CLEAR_LINE : ASSERT_LINE;
m_mouse.xb = m_mouse.x < m_mouse.prev_x ? CLEAR_LINE : ASSERT_LINE;
m_mouse.ya = m_mouse.y > m_mouse.prev_y ? CLEAR_LINE : ASSERT_LINE;
m_mouse.yb = m_mouse.y < m_mouse.prev_y ? CLEAR_LINE : ASSERT_LINE;
break;
case 1:
m_mouse.xa = m_mouse.xb = m_mouse.x != m_mouse.prev_x ? CLEAR_LINE : ASSERT_LINE;
m_mouse.ya = m_mouse.yb = m_mouse.y != m_mouse.prev_y ? CLEAR_LINE : ASSERT_LINE;
break;
case 2:
m_mouse.xa = m_mouse.x < m_mouse.prev_x ? CLEAR_LINE : ASSERT_LINE;
m_mouse.xb = m_mouse.x > m_mouse.prev_x ? CLEAR_LINE : ASSERT_LINE;
m_mouse.ya = m_mouse.y < m_mouse.prev_y ? CLEAR_LINE : ASSERT_LINE;
m_mouse.yb = m_mouse.y > m_mouse.prev_y ? CLEAR_LINE : ASSERT_LINE;
break;
case 3:
m_mouse.xa = m_mouse.xb = ASSERT_LINE;
m_mouse.ya = m_mouse.yb = ASSERT_LINE;
m_mouse.prev_x = m_mouse.x;
m_mouse.prev_y = m_mouse.y;
m_mouse.x = m_mouse_x->read();
m_mouse.y = m_mouse_y->read();
break;
}
m_mouse.phase = (m_mouse.phase + 1) & 3;
}

18
src/emu/bus/dmv/k806.h
View File

@ -33,6 +33,8 @@ public:
DECLARE_READ8_MEMBER(port1_r);
DECLARE_WRITE8_MEMBER(port2_w);
TIMER_DEVICE_CALLBACK_MEMBER(mouse_timer);
protected:
// device-level overrides
virtual void device_start();
@ -44,7 +46,23 @@ protected:
private:
required_device<upi41_cpu_device> m_mcu;
required_ioport m_jumpers;
required_ioport m_mouse_buttons;
required_ioport m_mouse_x;
required_ioport m_mouse_y;
dmvcart_slot_device * m_bus;
struct
{
int phase;
int x;
int y;
int prev_x;
int prev_y;
int xa;
int xb;
int ya;
int yb;
} m_mouse;
};