blob: 75716274c38f7726bb26f7d70e5f6fb44e721598 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
/**********************************************************************
LH5810/LH5811 Input/Output Port Controller
**********************************************************************/
#ifndef MAME_MACHINE_LH5810_H
#define MAME_MACHINE_LH5810_H
#pragma once
class lh5810_device : public device_t
{
public:
// construction/destruction
lh5810_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0);
auto porta_r() { return m_porta_r_cb.bind(); }
auto porta_w() { return m_porta_w_cb.bind(); }
auto portb_r() { return m_portb_r_cb.bind(); }
auto portb_w() { return m_portb_w_cb.bind(); }
auto portc_w() { return m_portc_w_cb.bind(); }
auto out_int() { return m_out_int_cb.bind(); }
DECLARE_READ8_MEMBER( data_r );
DECLARE_WRITE8_MEMBER( data_w );
protected:
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
private:
devcb_read8 m_porta_r_cb; //port A read
devcb_write8 m_porta_w_cb; //port A write
devcb_read8 m_portb_r_cb; //port B read
devcb_write8 m_portb_w_cb; //port B write
devcb_write8 m_portc_w_cb; //port C write
devcb_write_line m_out_int_cb; //IRQ callback
uint8_t m_reg[0x10];
uint8_t m_irq;
};
DECLARE_DEVICE_TYPE(LH5810, lh5810_device)
#endif // MAME_MACHINE_LH5810_H
|