1 // license:BSD-3-Clause
2 // copyright-holders:Fabio Priuli
3 #ifndef MAME_BUS_SNES_EVENT_H
4 #define MAME_BUS_SNES_EVENT_H
5 
6 #pragma once
7 
8 #include "snes_slot.h"
9 #include "cpu/upd7725/upd7725.h"
10 
11 
12 // ======================> sns_pfest94_device
13 
14 class sns_pfest94_device : public device_t,
15 						public device_sns_cart_interface
16 {
17 public:
18 	// construction/destruction
19 	sns_pfest94_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
20 
21 protected:
22 	static constexpr device_timer_id TIMER_EVENT = 0;
23 
24 	// device-level overrides
25 	virtual void device_start() override;
26 	virtual void device_reset() override;
27 
28 	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
29 	virtual void device_add_mconfig(machine_config &config) override;
30 	virtual ioport_constructor device_input_ports() const override;
31 
32 	virtual void speedup_addon_bios_access() override;
33 
34 	// reading and writing
35 	virtual uint8_t read_l(offs_t offset) override;
36 	virtual uint8_t read_h(offs_t offset) override;
37 	virtual uint8_t chip_read(offs_t offset) override;
38 	virtual void chip_write(offs_t offset, uint8_t data) override;
39 
40 	virtual uint32_t necdsp_prg_r(offs_t offset);
41 	virtual uint16_t necdsp_data_r(offs_t offset);
42 
43 private:
44 	required_device<upd7725_device> m_upd7725;
45 	required_ioport m_dsw;
46 
47 	uint8_t m_base_bank;
48 	uint8_t m_mask;
49 	uint8_t m_status;
50 	uint32_t m_count;
51 
52 	std::vector<uint32_t> m_dsp_prg;
53 	std::vector<uint16_t> m_dsp_data;
54 
55 	emu_timer *pfest94_timer;
56 
57 	void dsp_data_map_lorom(address_map &map);
58 	void dsp_prg_map_lorom(address_map &map);
59 };
60 
61 
62 // device type definition
63 DECLARE_DEVICE_TYPE(SNS_PFEST94, sns_pfest94_device)
64 
65 #endif // MAME_BUS_SNES_EVENT_H
66