1 // license:BSD-3-Clause
2 // copyright-holders:Nicola Salmoria
3 /***************************************************************************
4 
5     Fire Trap
6 
7 ***************************************************************************/
8 #ifndef MAME_INCLUDES_FIRETRAP_H
9 #define MAME_INCLUDES_FIRETRAP_H
10 
11 #pragma once
12 
13 #include "cpu/mcs51/mcs51.h"
14 #include "machine/74157.h"
15 #include "machine/gen_latch.h"
16 #include "machine/timer.h"
17 #include "sound/msm5205.h"
18 #include "emupal.h"
19 #include "tilemap.h"
20 
21 class firetrap_state : public driver_device
22 {
23 public:
firetrap_state(const machine_config & mconfig,device_type type,const char * tag)24 	firetrap_state(const machine_config &mconfig, device_type type, const char *tag) :
25 		driver_device(mconfig, type, tag),
26 		m_bg1videoram(*this, "bg1videoram"),
27 		m_bg2videoram(*this, "bg2videoram"),
28 		m_fgvideoram(*this, "fgvideoram"),
29 		m_spriteram(*this, "spriteram"),
30 		m_maincpu(*this, "maincpu"),
31 		m_audiocpu(*this, "audiocpu"),
32 		m_mcu(*this, "mcu"),
33 		m_msm(*this, "msm"),
34 		m_adpcm_select(*this, "adpcm_select"),
35 		m_gfxdecode(*this, "gfxdecode"),
36 		m_palette(*this, "palette"),
37 		m_soundlatch(*this, "soundlatch"),
38 		m_coins(*this, "COINS")
39 	{ }
40 
41 	void firetrapbl(machine_config &config);
42 	void firetrap(machine_config &config);
43 
44 protected:
45 	virtual void machine_start() override;
46 	virtual void machine_reset() override;
47 	virtual void video_start() override;
48 
49 private:
50 	/* memory pointers */
51 	required_shared_ptr<uint8_t> m_bg1videoram;
52 	required_shared_ptr<uint8_t> m_bg2videoram;
53 	required_shared_ptr<uint8_t> m_fgvideoram;
54 	required_shared_ptr<uint8_t> m_spriteram;
55 
56 	/* video-related */
57 	tilemap_t       *m_fg_tilemap;
58 	tilemap_t       *m_bg1_tilemap;
59 	tilemap_t       *m_bg2_tilemap;
60 	uint8_t         m_scroll1_x[2];
61 	uint8_t         m_scroll1_y[2];
62 	uint8_t         m_scroll2_x[2];
63 	uint8_t         m_scroll2_y[2];
64 
65 	/* misc */
66 	int           m_sound_irq_enable;
67 	int           m_nmi_enable;
68 	int           m_adpcm_toggle;
69 	int           m_coin_command_pending;
70 
71 	uint8_t m_mcu_p3;
72 	uint8_t m_maincpu_to_mcu;
73 	uint8_t m_mcu_to_maincpu;
74 
75 	/* devices */
76 	required_device<cpu_device> m_maincpu;
77 	required_device<cpu_device> m_audiocpu;
78 	optional_device<i8751_device> m_mcu;
79 	required_device<msm5205_device> m_msm;
80 	required_device<ls157_device> m_adpcm_select;
81 	required_device<gfxdecode_device> m_gfxdecode;
82 	required_device<palette_device> m_palette;
83 	required_device<generic_latch_8_device> m_soundlatch;
84 
85 	optional_ioport m_coins;
86 
87 	void nmi_disable_w(uint8_t data);
88 	void firetrap_bankselect_w(uint8_t data);
89 	void irqack_w(uint8_t data);
90 	uint8_t mcu_r();
91 	void mcu_w(uint8_t data);
92 	uint8_t mcu_p0_r();
93 	void mcu_p3_w(uint8_t data);
94 	uint8_t firetrap_8751_bootleg_r();
95 	void sound_command_w(uint8_t data);
96 	void sound_flip_flop_w(uint8_t data);
97 	void sound_bankselect_w(uint8_t data);
98 	void adpcm_data_w(uint8_t data);
99 	void flip_screen_w(uint8_t data);
100 	void firetrap_fgvideoram_w(offs_t offset, uint8_t data);
101 	void firetrap_bg1videoram_w(offs_t offset, uint8_t data);
102 	void firetrap_bg2videoram_w(offs_t offset, uint8_t data);
103 	void firetrap_bg1_scrollx_w(offs_t offset, uint8_t data);
104 	void firetrap_bg1_scrolly_w(offs_t offset, uint8_t data);
105 	void firetrap_bg2_scrollx_w(offs_t offset, uint8_t data);
106 	void firetrap_bg2_scrolly_w(offs_t offset, uint8_t data);
107 	TILEMAP_MAPPER_MEMBER(get_fg_memory_offset);
108 	TILEMAP_MAPPER_MEMBER(get_bg_memory_offset);
109 	TILE_GET_INFO_MEMBER(get_fg_tile_info);
110 	TILE_GET_INFO_MEMBER(get_bg1_tile_info);
111 	TILE_GET_INFO_MEMBER(get_bg2_tile_info);
112 	void firetrap_palette(palette_device &palette) const;
113 	uint32_t screen_update_firetrap(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
114 	TIMER_DEVICE_CALLBACK_MEMBER(interrupt);
115 	inline void get_bg_tile_info(tile_data &tileinfo, int tile_index, uint8_t *bgvideoram, int gfx_region);
116 	void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
117 	DECLARE_WRITE_LINE_MEMBER(firetrap_adpcm_int);
118 	void firetrap_map(address_map &map);
119 	void firetrap_bootleg_map(address_map &map);
120 	void sound_map(address_map &map);
121 };
122 
123 #endif // MAME_INCLUDES_FIRETRAP_H
124