1 // license:BSD-3-Clause
2 // copyright-holders:Bryan McPhail
3 /*************************************************************************
4 
5     Irem M92 hardware
6 
7 *************************************************************************/
8 #ifndef MAME_INCLUDES_M92_H
9 #define MAME_INCLUDES_M92_H
10 
11 #pragma once
12 
13 #include "cpu/nec/v25.h"
14 #include "machine/pic8259.h"
15 #include "machine/timer.h"
16 #include "sound/okim6295.h"
17 #include "video/bufsprite.h"
18 #include "emupal.h"
19 #include "screen.h"
20 #include "tilemap.h"
21 
22 struct M92_pf_layer_info
23 {
24 	tilemap_t *     tmap;
25 	tilemap_t *     wide_tmap;
26 	uint16_t          vram_base;
27 	uint16_t          control[4];
28 };
29 
30 class m92_state : public driver_device
31 {
32 public:
33 	enum
34 	{
35 			TIMER_SPRITEBUFFER
36 	};
37 
m92_state(const machine_config & mconfig,device_type type,const char * tag)38 	m92_state(const machine_config &mconfig, device_type type, const char *tag) :
39 		driver_device(mconfig, type, tag),
40 		m_spriteram(*this, "spriteram"),
41 		m_vram_data(*this, "vram_data"),
42 		m_spritecontrol(*this, "spritecontrol"),
43 		m_maincpu(*this, "maincpu"),
44 		m_soundcpu(*this, "soundcpu"),
45 		m_oki(*this, "oki"),
46 		m_gfxdecode(*this, "gfxdecode"),
47 		m_screen(*this, "screen"),
48 		m_palette(*this, "palette"),
49 		m_upd71059c(*this, "upd71059c"),
50 		m_eeprom(*this, "eeprom", 16),
51 		m_mainbank(*this, "mainbank")
52 	{ }
53 
54 	void m92(machine_config &config);
55 	void m92_banked(machine_config &config);
56 	void inthunt(machine_config &config);
57 	void lethalth(machine_config &config);
58 	void ppan(machine_config &config);
59 	void hook(machine_config &config);
60 	void psoldier(machine_config &config);
61 	void rtypeleo(machine_config &config);
62 	void gunforc2(machine_config &config);
63 	void nbbatman2bl(machine_config &config);
64 	void bmaster(machine_config &config);
65 	void nbbatman(machine_config &config);
66 	void uccops(machine_config &config);
67 	void dsoccr94j(machine_config &config);
68 	void gunforce(machine_config &config);
69 	void majtitl2(machine_config &config);
70 	void majtitl2a(machine_config &config);
71 	void mysticri(machine_config &config);
72 
73 	void init_bank();
74 
75 	DECLARE_READ_LINE_MEMBER(sprite_busy_r);
76 
77 private:
78 	required_device<buffered_spriteram16_device> m_spriteram;
79 	required_shared_ptr<uint16_t> m_vram_data;
80 	required_shared_ptr<uint16_t> m_spritecontrol;
81 	required_device<cpu_device> m_maincpu;
82 	optional_device<v35_device> m_soundcpu;
83 	optional_device<okim6295_device> m_oki;
84 	required_device<gfxdecode_device> m_gfxdecode;
85 	required_device<screen_device> m_screen;
86 	required_device<palette_device> m_palette;
87 	required_device<pic8259_device> m_upd71059c;
88 
89 	optional_shared_ptr<uint8_t> m_eeprom;
90 	optional_memory_bank m_mainbank;
91 
92 	emu_timer *m_spritebuffer_timer;
93 	uint32_t m_raster_irq_position;
94 	uint16_t m_videocontrol;
95 	uint8_t m_sprite_buffer_busy;
96 	M92_pf_layer_info m_pf_layer[3];
97 	uint16_t m_pf_master_control[4];
98 	int32_t m_sprite_list;
99 	uint8_t m_palette_bank;
100 	std::vector<uint16_t> m_paletteram;
101 
102 	uint16_t eeprom_r(offs_t offset);
103 	void eeprom_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
104 	void coincounter_w(uint8_t data);
105 	void bankswitch_w(uint8_t data);
106 	void sound_reset_w(uint16_t data);
107 	void spritecontrol_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
108 	void videocontrol_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
109 	uint16_t paletteram_r(offs_t offset);
110 	void paletteram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
111 	void vram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
112 	template<int Layer> void pf_control_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
113 	void master_control_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
114 	void oki_bank_w(uint16_t data);
115 	TILE_GET_INFO_MEMBER(get_pf_tile_info);
116 	DECLARE_MACHINE_RESET(m92);
117 	DECLARE_VIDEO_START(m92);
118 	DECLARE_VIDEO_START(ppan);
119 	uint32_t screen_update_m92(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
120 	uint32_t screen_update_ppan(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
121 	TIMER_DEVICE_CALLBACK_MEMBER(scanline_interrupt);
122 	void draw_sprites(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
123 	void ppan_draw_sprites(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
124 	void m92_update_scroll_positions();
125 	void m92_draw_tiles(screen_device &screen, bitmap_ind16 &bitmap,const rectangle &cliprect);
126 
127 	void lethalth_map(address_map &map);
128 	void m92_map(address_map &map);
129 	void m92_banked_map(address_map &map);
130 	void m92_banked_portmap(address_map &map);
131 	void m92_base_map(address_map &map);
132 	void m92_portmap(address_map &map);
133 	void majtitl2_map(address_map &map);
134 	void ppan_portmap(address_map &map);
135 	void sound_map(address_map &map);
136 
137 	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
138 };
139 
140 #endif // MAME_INCLUDES_M92_H
141