summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/includes/xyonix.h
blob: c2b8d8f241a14c4963a0e4dcf1d039444a391204 (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
52
53
54
55
56
57
58
// license:BSD-3-Clause
// copyright-holders:David Haywood
#ifndef MAME_INCLUDES_XYONIX_H
#define MAME_INCLUDES_XYONIX_H

#pragma once

#include "emupal.h"
#include "tilemap.h"

class xyonix_state : public driver_device
{
public:
	xyonix_state(const machine_config &mconfig, device_type type, const char *tag) :
		driver_device(mconfig, type, tag),
		m_maincpu(*this, "maincpu"),
		m_gfxdecode(*this, "gfxdecode"),
		m_vidram(*this, "vidram")
	{ }

	void xyonix(machine_config &config);

protected:
	virtual void machine_start() override;
	virtual void machine_reset() override;
	virtual void video_start() override;

private:
	required_device<cpu_device> m_maincpu;
	required_device<gfxdecode_device> m_gfxdecode;

	required_shared_ptr<uint8_t> m_vidram;

	tilemap_t *m_tilemap;

	int m_e0_data;
	int m_credits;
	int m_coins;
	int m_prev_coin;
	bool m_nmi_mask;

	DECLARE_WRITE_LINE_MEMBER(nmiclk_w);
	DECLARE_WRITE8_MEMBER(irqack_w);
	DECLARE_WRITE8_MEMBER(nmiack_w);
	DECLARE_READ8_MEMBER(io_r);
	DECLARE_WRITE8_MEMBER(io_w);
	DECLARE_WRITE8_MEMBER(vidram_w);

	TILE_GET_INFO_MEMBER(get_tile_info);
	void xyonix_palette(palette_device &palette) const;
	uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);

	void handle_coins(int coin);
	void main_map(address_map &map);
	void port_map(address_map &map);
};

#endif // MAME_INCLUDES_XYONIX_H