1 // license:BSD-3-Clause
2 // copyright-holders:David Haywood
3 #ifndef MAME_INCLUDES_SBUGGER_H
4 #define MAME_INCLUDES_SBUGGER_H
5 
6 #pragma once
7 
8 #include "emupal.h"
9 #include "tilemap.h"
10 
11 class sbugger_state : public driver_device
12 {
13 public:
sbugger_state(const machine_config & mconfig,device_type type,const char * tag)14 	sbugger_state(const machine_config &mconfig, device_type type, const char *tag) :
15 		driver_device(mconfig, type, tag),
16 		m_maincpu(*this, "maincpu"),
17 		m_gfxdecode(*this, "gfxdecode"),
18 		m_videoram_attr(*this, "videoram_attr"),
19 		m_videoram(*this, "videoram")
20 	{ }
21 
22 	void sbugger(machine_config &config);
23 
24 private:
25 	required_device<cpu_device> m_maincpu;
26 	required_device<gfxdecode_device> m_gfxdecode;
27 
28 	required_shared_ptr<uint8_t> m_videoram_attr;
29 	required_shared_ptr<uint8_t> m_videoram;
30 
31 	tilemap_t *m_tilemap;
32 
33 	void videoram_w(offs_t offset, uint8_t data);
34 	void videoram_attr_w(offs_t offset, uint8_t data);
35 
36 	TILE_GET_INFO_MEMBER(get_tile_info);
37 
38 	virtual void video_start() override;
39 	void sbugger_palette(palette_device &palette) const;
40 
41 	uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
42 	void sbugger_io_map(address_map &map);
43 	void sbugger_map(address_map &map);
44 };
45 
46 #endif // MAME_INCLUDES_SBUGGER_H
47