1 // license:BSD-3-Clause
2 // copyright-holders:Jarek Parchanski
3 #ifndef MAME_INCLUDES_PINGPONG_H
4 #define MAME_INCLUDES_PINGPONG_H
5 
6 #pragma once
7 
8 #include "machine/timer.h"
9 #include "emupal.h"
10 #include "tilemap.h"
11 
12 class pingpong_state : public driver_device
13 {
14 public:
pingpong_state(const machine_config & mconfig,device_type type,const char * tag)15 	pingpong_state(const machine_config &mconfig, device_type type, const char *tag) :
16 		driver_device(mconfig, type, tag),
17 		m_maincpu(*this,"maincpu"),
18 		m_colorram(*this, "colorram"),
19 		m_videoram(*this, "videoram"),
20 		m_spriteram(*this, "spriteram"),
21 		m_gfxdecode(*this, "gfxdecode"),
22 		m_palette(*this, "palette")
23 	{ }
24 
25 	int m_intenable;
26 	int m_question_addr_high;
27 	required_device<cpu_device> m_maincpu;
28 	required_shared_ptr<uint8_t> m_colorram;
29 	required_shared_ptr<uint8_t> m_videoram;
30 	required_shared_ptr<uint8_t> m_spriteram;
31 	required_device<gfxdecode_device> m_gfxdecode;
32 	required_device<palette_device> m_palette;
33 	tilemap_t *m_bg_tilemap;
34 
35 	void cashquiz_question_bank_high_w(uint8_t data);
36 	void cashquiz_question_bank_low_w(uint8_t data);
37 	void coin_w(uint8_t data);
38 	void pingpong_videoram_w(offs_t offset, uint8_t data);
39 	void pingpong_colorram_w(offs_t offset, uint8_t data);
40 	void init_cashquiz();
41 	void init_merlinmm();
42 	TILE_GET_INFO_MEMBER(get_bg_tile_info);
43 	virtual void video_start() override;
44 	void pingpong_palette(palette_device &palette) const;
45 	uint32_t screen_update_pingpong(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
46 	TIMER_DEVICE_CALLBACK_MEMBER(pingpong_interrupt);
47 	TIMER_DEVICE_CALLBACK_MEMBER(merlinmm_interrupt);
48 	void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect );
49 	void merlinmm(machine_config &config);
50 	void pingpong(machine_config &config);
51 	void merlinmm_map(address_map &map);
52 	void pingpong_map(address_map &map);
53 };
54 
55 #endif // MAME_INCLUDES_PINGPONG_H
56