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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
// license:BSD-3-Clause
// copyright-holders:R. Belmont
#ifndef MAME_BUS_HPDIO_98544_H
#define MAME_BUS_HPDIO_98544_H
#pragma once
#include "hp_dio.h"
#include "video/topcat.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> dio16_98544_device
namespace bus {
namespace hp_dio {
class dio16_98544_device :
public device_t,
public device_dio16_card_interface,
public device_memory_interface
{
public:
// construction/destruction
dio16_98544_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
DECLARE_READ16_MEMBER(rom_r);
DECLARE_WRITE16_MEMBER(rom_w);
required_device<topcat_device> m_topcat;
uint32_t screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
protected:
dio16_98544_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry *device_rom_region() const override;
virtual space_config_vector memory_space_config() const override;
private:
WRITE_LINE_MEMBER(vblank_w);
WRITE_LINE_MEMBER(int_w);
static constexpr int m_v_pix = 768;
static constexpr int m_h_pix = 1024;
const address_space_config m_space_config;
void map(address_map &map);
required_region_ptr<uint8_t> m_rom;
required_shared_ptr<uint8_t> m_vram;
uint8_t m_intreg;
};
} // namespace bus::hp_dio
} // namespace bus
// device type definition
DECLARE_DEVICE_TYPE_NS(HPDIO_98544, bus::hp_dio, dio16_98544_device)
#endif // MAME_BUS_HPDIO_98544_H
|