1 // license:BSD-3-Clause
2 // copyright-holders:Pierpaolo Prazzoli
3 #ifndef MAME_INCLUDES_ROLLRACE_H
4 #define MAME_INCLUDES_ROLLRACE_H
5 
6 #pragma once
7 
8 #include "emupal.h"
9 #include "tilemap.h"
10 
11 class rollrace_state : public driver_device
12 {
13 public:
rollrace_state(const machine_config & mconfig,device_type type,const char * tag)14 	rollrace_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_palette(*this, "palette"),
19 		m_videoram(*this, "videoram"),
20 		m_colorram(*this, "colorram"),
21 		m_spriteram(*this, "spriteram")
22 	{ }
23 
24 	void rollace2(machine_config &config);
25 	void rollrace(machine_config &config);
26 
27 protected:
28 	virtual void machine_start() override;
29 	virtual void video_start() override;
30 
31 private:
32 	required_device<cpu_device> m_maincpu;
33 	required_device<gfxdecode_device> m_gfxdecode;
34 	required_device<palette_device> m_palette;
35 	required_shared_ptr<uint8_t> m_videoram;
36 	required_shared_ptr<uint8_t> m_colorram;
37 	required_shared_ptr<uint8_t> m_spriteram;
38 
39 	tilemap_t *m_fg_tilemap;
40 	int m_bkgpage;
41 	int m_bkgflip;
42 	int m_chrbank;
43 	int m_bkgpen;
44 	int m_bkgcol;
45 	int m_flipy;
46 	int m_flipx;
47 	int m_spritebank;
48 
49 	uint8_t m_nmi_mask;
50 	uint8_t m_sound_nmi_mask;
51 
52 	uint8_t fake_d800_r();
53 	void fake_d800_w(uint8_t data);
54 	DECLARE_WRITE_LINE_MEMBER(nmi_mask_w);
55 	void sound_nmi_mask_w(uint8_t data);
56 	DECLARE_WRITE_LINE_MEMBER(coin_counter_1_w);
57 	DECLARE_WRITE_LINE_MEMBER(coin_counter_2_w);
58 	DECLARE_WRITE_LINE_MEMBER(charbank_0_w);
59 	DECLARE_WRITE_LINE_MEMBER(charbank_1_w);
60 	void bkgpen_w(uint8_t data);
61 	DECLARE_WRITE_LINE_MEMBER(spritebank_w);
62 	void backgroundpage_w(uint8_t data);
63 	void backgroundcolor_w(uint8_t data);
64 	void flipy_w(uint8_t data);
65 	DECLARE_WRITE_LINE_MEMBER(flipx_w);
66 	void vram_w(offs_t offset, uint8_t data);
67 	void cram_w(offs_t offset, uint8_t data);
68 	TILE_GET_INFO_MEMBER(get_fg_tile_info);
69 	void tilemap_refresh_flip();
70 
71 	void rollrace_palette(palette_device &palette) const;
72 
73 	uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
74 
75 	DECLARE_WRITE_LINE_MEMBER(vblank_irq);
76 	INTERRUPT_GEN_MEMBER(sound_timer_irq);
77 	void rollrace_map(address_map &map);
78 	void rollrace_sound_map(address_map &map);
79 };
80 
81 #endif // MAME_INCLUDES_ROLLRACE_H
82