1 // license:BSD-3-Clause
2 // copyright-holders:Wilbert Pol, Curt Coder
3 #ifndef MAME_INCLUDES_MPF1_H
4 #define MAME_INCLUDES_MPF1_H
5 
6 #pragma once
7 
8 
9 #include "machine/spchrom.h"
10 #include "cpu/z80/z80.h"
11 #include "machine/z80daisy.h"
12 #include "imagedev/cassette.h"
13 #include "machine/i8255.h"
14 #include "machine/timer.h"
15 #include "machine/z80ctc.h"
16 #include "machine/z80pio.h"
17 #include "sound/spkrdev.h"
18 #include "sound/tms5220.h"
19 
20 #define Z80_TAG         "u1"
21 #define Z80CTC_TAG      "u11"
22 #define Z80PIO_TAG      "u10"
23 #define I8255A_TAG      "u14"
24 #define TMS5220_TAG     "tms5220"
25 
26 class mpf1_state : public driver_device
27 {
28 public:
mpf1_state(const machine_config & mconfig,device_type type,const char * tag)29 	mpf1_state(const machine_config &mconfig, device_type type, const char *tag)
30 		: driver_device(mconfig, type, tag),
31 			m_maincpu(*this, Z80_TAG),
32 			m_ctc(*this, Z80CTC_TAG),
33 			m_speaker(*this, "speaker"),
34 			m_cassette(*this, "cassette"),
35 			m_pc(*this, "PC%u", 0U),
36 			m_special(*this, "SPECIAL"),
37 			m_digits(*this, "digit%u", 0U),
38 			m_leds(*this, "led%u", 0U)
39 	{ }
40 
41 	void mpf1p(machine_config &config);
42 	void mpf1b(machine_config &config);
43 	void mpf1(machine_config &config);
44 
45 	void init_mpf1();
46 
47 	DECLARE_INPUT_CHANGED_MEMBER( trigger_nmi );
48 	DECLARE_INPUT_CHANGED_MEMBER( trigger_irq );
49 	DECLARE_INPUT_CHANGED_MEMBER( trigger_res );
50 
51 private:
52 	required_device<z80_device> m_maincpu;
53 	required_device<z80ctc_device> m_ctc;
54 	required_device<speaker_sound_device> m_speaker;
55 	required_device<cassette_image_device> m_cassette;
56 	required_ioport_array<6> m_pc;
57 	required_ioport m_special;
58 	output_finder<6> m_digits;
59 	output_finder<2> m_leds;
60 
61 	virtual void machine_start() override;
62 	virtual void machine_reset() override;
63 
64 	uint8_t step_r(offs_t offset);
65 	uint8_t ppi_pa_r();
66 	void ppi_pb_w(uint8_t data);
67 	void ppi_pc_w(uint8_t data);
68 
69 	int m_break;
70 	int m_m1;
71 
72 	uint8_t m_lednum;
73 
74 	emu_timer *m_led_refresh_timer;
75 	address_space *m_program;
76 
77 	TIMER_CALLBACK_MEMBER(led_refresh);
78 	TIMER_DEVICE_CALLBACK_MEMBER(check_halt_callback);
79 	void mpf1_io_map(address_map &map);
80 	void mpf1_map(address_map &map);
81 	void mpf1_step(address_map &map);
82 	void mpf1b_io_map(address_map &map);
83 	void mpf1b_map(address_map &map);
84 	void mpf1p_io_map(address_map &map);
85 	void mpf1p_map(address_map &map);
86 };
87 
88 #endif // MAME_INCLUDES_MPF1_H
89