1 // license:BSD-3-Clause
2 // copyright-holders:Carlos A. Lozano, Phil Stroffolino
3 /*************************************************************************
4 
5     Contra / Gryzor
6 
7 *************************************************************************/
8 #ifndef MAME_INCLUDES_CONTRA_H
9 #define MAME_INCLUDES_CONTRA_H
10 
11 #pragma once
12 
13 #include "video/k007121.h"
14 #include "emupal.h"
15 #include "screen.h"
16 #include "tilemap.h"
17 
18 class contra_state : public driver_device
19 {
20 public:
contra_state(const machine_config & mconfig,device_type type,const char * tag)21 	contra_state(const machine_config &mconfig, device_type type, const char *tag) :
22 		driver_device(mconfig, type, tag),
23 		m_fg_cram(*this, "fg_cram"),
24 		m_fg_vram(*this, "fg_vram"),
25 		m_tx_cram(*this, "tx_cram"),
26 		m_tx_vram(*this, "tx_vram"),
27 		m_spriteram(*this, "spriteram"),
28 		m_spriteram_2(*this, "spriteram_2"),
29 		m_bg_cram(*this, "bg_cram"),
30 		m_bg_vram(*this, "bg_vram"),
31 		m_audiocpu(*this, "audiocpu"),
32 		m_k007121_1(*this, "k007121_1"),
33 		m_k007121_2(*this, "k007121_2"),
34 		m_maincpu(*this, "maincpu"),
35 		m_gfxdecode(*this, "gfxdecode"),
36 		m_screen(*this, "screen"),
37 		m_palette(*this, "palette")
38 	{ }
39 
40 	/* memory pointers */
41 	std::unique_ptr<uint8_t[]>       m_buffered_spriteram;
42 	std::unique_ptr<uint8_t[]>       m_buffered_spriteram_2;
43 	required_shared_ptr<uint8_t> m_fg_cram;
44 	required_shared_ptr<uint8_t> m_fg_vram;
45 	required_shared_ptr<uint8_t> m_tx_cram;
46 	required_shared_ptr<uint8_t> m_tx_vram;
47 	required_shared_ptr<uint8_t> m_spriteram;
48 	required_shared_ptr<uint8_t> m_spriteram_2;
49 	required_shared_ptr<uint8_t> m_bg_cram;
50 	required_shared_ptr<uint8_t> m_bg_vram;
51 
52 	/* video-related */
53 	tilemap_t *m_bg_tilemap;
54 	tilemap_t *m_fg_tilemap;
55 	tilemap_t *m_tx_tilemap;
56 	rectangle m_bg_clip;
57 	rectangle m_fg_clip;
58 	rectangle m_tx_clip;
59 
60 	/* devices */
61 	required_device<cpu_device> m_audiocpu;
62 	required_device<k007121_device> m_k007121_1;
63 	required_device<k007121_device> m_k007121_2;
64 	void contra_bankswitch_w(uint8_t data);
65 	void contra_sh_irqtrigger_w(uint8_t data);
66 	void sirq_clear_w(uint8_t data);
67 	void contra_coin_counter_w(uint8_t data);
68 	void contra_fg_vram_w(offs_t offset, uint8_t data);
69 	void contra_fg_cram_w(offs_t offset, uint8_t data);
70 	void contra_bg_vram_w(offs_t offset, uint8_t data);
71 	void contra_bg_cram_w(offs_t offset, uint8_t data);
72 	void contra_text_vram_w(offs_t offset, uint8_t data);
73 	void contra_text_cram_w(offs_t offset, uint8_t data);
74 	void contra_K007121_ctrl_0_w(offs_t offset, uint8_t data);
75 	void contra_K007121_ctrl_1_w(offs_t offset, uint8_t data);
76 	TILE_GET_INFO_MEMBER(get_fg_tile_info);
77 	TILE_GET_INFO_MEMBER(get_bg_tile_info);
78 	TILE_GET_INFO_MEMBER(get_tx_tile_info);
79 	virtual void machine_start() override;
80 	virtual void machine_reset() override;
81 	virtual void video_start() override;
82 	void contra_palette(palette_device &palette) const;
83 	uint32_t screen_update_contra(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
84 	INTERRUPT_GEN_MEMBER(contra_interrupt);
85 	void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect, bitmap_ind8 &priority_bitmap, int bank );
86 	required_device<cpu_device> m_maincpu;
87 	required_device<gfxdecode_device> m_gfxdecode;
88 	required_device<screen_device> m_screen;
89 	required_device<palette_device> m_palette;
90 	void contra(machine_config &config);
91 	void contra_map(address_map &map);
92 	void sound_map(address_map &map);
93 };
94 
95 #endif // MAME_INCLUDES_CONTRA_H
96