1 // license:BSD-3-Clause
2 // copyright-holders:Richard Davies
3 /*************************************************************************
4 
5     Exed Exes
6 
7 *************************************************************************/
8 #ifndef MAME_INCLUDES_EXEDEXES_H
9 #define MAME_INCLUDES_EXEDEXES_H
10 
11 #pragma once
12 
13 #include "machine/timer.h"
14 #include "video/bufsprite.h"
15 #include "emupal.h"
16 #include "tilemap.h"
17 
18 class exedexes_state : public driver_device
19 {
20 public:
exedexes_state(const machine_config & mconfig,device_type type,const char * tag)21 	exedexes_state(const machine_config &mconfig, device_type type, const char *tag) :
22 		driver_device(mconfig, type, tag),
23 		m_spriteram(*this, "spriteram"),
24 		m_videoram(*this, "videoram"),
25 		m_colorram(*this, "colorram"),
26 		m_nbg_yscroll(*this, "nbg_yscroll"),
27 		m_nbg_xscroll(*this, "nbg_xscroll"),
28 		m_bg_scroll(*this, "bg_scroll"),
29 		m_tilerom(*this, "tilerom"),
30 		m_maincpu(*this, "maincpu"),
31 		m_gfxdecode(*this, "gfxdecode"),
32 		m_palette(*this, "palette")
33 	{ }
34 
35 	void exedexes(machine_config &config);
36 
37 private:
38 	/* memory pointers */
39 	required_device<buffered_spriteram8_device> m_spriteram;
40 	required_shared_ptr<u8> m_videoram;
41 	required_shared_ptr<u8> m_colorram;
42 	required_shared_ptr<u8> m_nbg_yscroll;
43 	required_shared_ptr<u8> m_nbg_xscroll;
44 	required_shared_ptr<u8> m_bg_scroll;
45 	required_region_ptr<u8> m_tilerom;
46 
47 	/* video-related */
48 	tilemap_t      *m_bg_tilemap;
49 	tilemap_t      *m_fg_tilemap;
50 	tilemap_t      *m_tx_tilemap;
51 	int            m_chon;
52 	int            m_objon;
53 	int            m_sc1on;
54 	int            m_sc2on;
55 
56 	void videoram_w(offs_t offset, u8 data);
57 	void colorram_w(offs_t offset, u8 data);
58 	void c804_w(u8 data);
59 	void gfxctrl_w(u8 data);
60 	TILE_GET_INFO_MEMBER(get_bg_tile_info);
61 	TILE_GET_INFO_MEMBER(get_fg_tile_info);
62 	TILE_GET_INFO_MEMBER(get_tx_tile_info);
63 	TILEMAP_MAPPER_MEMBER(bg_tilemap_scan);
64 	TILEMAP_MAPPER_MEMBER(fg_tilemap_scan);
65 	virtual void machine_start() override;
66 	virtual void machine_reset() override;
67 	virtual void video_start() override;
68 	void exedexes_palette(palette_device &palette) const;
69 	u32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
70 	TIMER_DEVICE_CALLBACK_MEMBER(scanline);
71 	void draw_sprites(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
72 	required_device<cpu_device> m_maincpu;
73 	required_device<gfxdecode_device> m_gfxdecode;
74 	required_device<palette_device> m_palette;
75 	void exedexes_map(address_map &map);
76 	void sound_map(address_map &map);
77 };
78 
79 #endif // MAME_INCLUDES_EXEDEXES_H
80