1 // license:BSD-3-Clause
2 // copyright-holders:Ernesto Corvi
3 #ifndef MAME_INCLUDES_SIMPSONS_H
4 #define MAME_INCLUDES_SIMPSONS_H
5 
6 #pragma once
7 
8 #include "cpu/m6809/konami.h" // for the callback and the firq irq definition
9 #include "machine/bankdev.h"
10 #include "video/k052109.h"
11 #include "video/k053251.h"
12 #include "video/k053246_k053247_k055673.h"
13 #include "video/konami_helper.h"
14 
15 class simpsons_state : public driver_device
16 {
17 public:
simpsons_state(const machine_config & mconfig,device_type type,const char * tag)18 	simpsons_state(const machine_config &mconfig, device_type type, const char *tag) :
19 		driver_device(mconfig, type, tag),
20 		m_maincpu(*this, "maincpu"),
21 		m_audiocpu(*this, "audiocpu"),
22 		m_bank0000(*this, "bank0000"),
23 		m_bank2000(*this, "bank2000"),
24 		m_k052109(*this, "k052109"),
25 		m_k053246(*this, "k053246"),
26 		m_k053251(*this, "k053251")
27 	{ }
28 
29 	void simpsons(machine_config &config);
30 
31 private:
32 	enum
33 	{
34 		TIMER_DMASTART,
35 		TIMER_DMAEND
36 	};
37 
38 	/* memory pointers */
39 	std::unique_ptr<uint16_t[]>   m_spriteram;
40 
41 	/* video-related */
42 	int        m_sprite_colorbase;
43 	int        m_layer_colorbase[3];
44 	int        m_layerpri[3];
45 
46 	/* misc */
47 	int        m_firq_enabled;
48 	u64        m_nmi_enabled;
49 
50 	/* devices */
51 	required_device<konami_cpu_device> m_maincpu;
52 	required_device<cpu_device> m_audiocpu;
53 	required_device<address_map_bank_device> m_bank0000;
54 	required_device<address_map_bank_device> m_bank2000;
55 	required_device<k052109_device> m_k052109;
56 	required_device<k053247_device> m_k053246;
57 	required_device<k053251_device> m_k053251;
58 	void z80_bankswitch_w(uint8_t data);
59 	void z80_arm_nmi_w(uint8_t data);
60 	void simpsons_eeprom_w(uint8_t data);
61 	void simpsons_coin_counter_w(uint8_t data);
62 	uint8_t simpsons_sound_interrupt_r();
63 	uint8_t simpsons_k052109_r(offs_t offset);
64 	void simpsons_k052109_w(offs_t offset, uint8_t data);
65 	uint8_t simpsons_k053247_r(offs_t offset);
66 	void simpsons_k053247_w(offs_t offset, uint8_t data);
67 	virtual void machine_start() override;
68 	virtual void machine_reset() override;
69 	uint32_t screen_update_simpsons(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
70 	INTERRUPT_GEN_MEMBER(simpsons_irq);
71 	void simpsons_video_banking(int bank);
72 	void simpsons_objdma();
73 	void z80_nmi_w(int state);
74 	K052109_CB_MEMBER(tile_callback);
75 	void banking_callback(u8 data);
76 	K053246_CB_MEMBER(sprite_callback);
77 
78 	void bank0000_map(address_map &map);
79 	void bank2000_map(address_map &map);
80 	void main_map(address_map &map);
81 	void z80_map(address_map &map);
82 
83 	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
84 };
85 
86 #endif // MAME_INCLUDES_SIMPSONS_H
87