1 // license:BSD-3-Clause
2 // copyright-holders:Mike Balfour, Ben Bruscella, Sean Young, Frank Palazzolo
3 #pragma once
4 
5 #ifndef MAME_INCLUDES_COLECO_H
6 #define MAME_INCLUDES_COLECO_H
7 
8 
9 #include "cpu/z80/z80.h"
10 #include "machine/timer.h"
11 #include "sound/sn76496.h"
12 #include "video/tms9928a.h"
13 #include "machine/coleco.h"
14 #include "bus/coleco/cartridge/exp.h"
15 
16 class coleco_state : public driver_device
17 {
18 public:
coleco_state(const machine_config & mconfig,device_type type,const char * tag)19 	coleco_state(const machine_config &mconfig, device_type type, const char *tag)
20 		: driver_device(mconfig, type, tag),
21 			m_maincpu(*this, "maincpu"),
22 			m_cart(*this, COLECOVISION_CARTRIDGE_SLOT_TAG),
23 			m_ram(*this, "ram"),
24 			m_ctrlsel(*this, "CTRLSEL"),
25 			m_std_keypad1(*this, "STD_KEYPAD1"),
26 			m_std_joy1(*this, "STD_JOY1"),
27 			m_std_keypad2(*this, "STD_KEYPAD2"),
28 			m_std_joy2(*this, "STD_JOY2"),
29 			m_sac_keypad1(*this, "SAC_KEYPAD1"),
30 			m_sac_joy1(*this, "SAC_JOY1"),
31 			m_sac_slide1(*this, "SAC_SLIDE1"),
32 			m_sac_keypad2(*this, "SAC_KEYPAD2"),
33 			m_sac_joy2(*this, "SAC_JOY2"),
34 			m_sac_slide2(*this, "SAC_SLIDE2"),
35 			m_driv_wheel1(*this, "DRIV_WHEEL1"),
36 			m_driv_pedal1(*this, "DRIV_PEDAL1"),
37 			m_driv_wheel2(*this, "DRIV_WHEEL2"),
38 			m_driv_pedal2(*this, "DRIV_PEDAL2"),
39 			m_roller_x(*this, "ROLLER_X"),
40 			m_roller_y(*this, "ROLLER_Y")
41 	{ }
42 
43 	virtual void machine_start() override;
44 	virtual void machine_reset() override;
45 
46 	uint8_t cart_r(offs_t offset);
47 	uint8_t paddle_1_r();
48 	uint8_t paddle_2_r();
49 	void paddle_off_w(uint8_t data);
50 	void paddle_on_w(uint8_t data);
51 
52 	TIMER_CALLBACK_MEMBER(paddle_d7reset_callback);
53 	TIMER_CALLBACK_MEMBER(paddle_irqreset_callback);
54 	TIMER_CALLBACK_MEMBER(paddle_pulse_callback);
55 	TIMER_DEVICE_CALLBACK_MEMBER(paddle_update_callback);
56 	DECLARE_WRITE_LINE_MEMBER(coleco_vdp_interrupt);
57 	DECLARE_DEVICE_IMAGE_LOAD_MEMBER(czz50_cart);
58 
59 	uint8_t coleco_paddle_read(int port, int joy_mode, uint8_t joy_status);
60 	uint8_t coleco_scan_paddles(uint8_t *joy_status0, uint8_t *joy_status1);
61 
62 	void colecop(machine_config &config);
63 	void coleco(machine_config &config);
64 	void czz50(machine_config &config);
65 	void dina(machine_config &config);
66 	void coleco_io_map(address_map &map);
67 	void coleco_map(address_map &map);
68 	void czz50_map(address_map &map);
69 protected:
70 	required_device<cpu_device> m_maincpu;
71 	required_device<colecovision_cartridge_slot_device> m_cart;
72 	required_shared_ptr<uint8_t> m_ram;
73 
74 	int m_joy_mode;
75 	int m_last_nmi_state;
76 
77 	// analog controls
78 	attotime m_joy_pulse_reload[2];
79 	emu_timer *m_joy_pulse_timer[2];
80 	emu_timer *m_joy_irq_timer[2];
81 	emu_timer *m_joy_d7_timer[2];
82 	int m_joy_irq_state[2];
83 	int m_joy_d7_state[2];
84 	uint8_t m_joy_analog_state[2];
85 	uint8_t m_joy_analog_reload[2];
86 
87 	optional_ioport m_ctrlsel;
88 	required_ioport m_std_keypad1;
89 	required_ioport m_std_joy1;
90 	required_ioport m_std_keypad2;
91 	required_ioport m_std_joy2;
92 	optional_ioport m_sac_keypad1;
93 	optional_ioport m_sac_joy1;
94 	optional_ioport m_sac_slide1;
95 	optional_ioport m_sac_keypad2;
96 	optional_ioport m_sac_joy2;
97 	optional_ioport m_sac_slide2;
98 	optional_ioport m_driv_wheel1;
99 	optional_ioport m_driv_pedal1;
100 	optional_ioport m_driv_wheel2;
101 	optional_ioport m_driv_pedal2;
102 	optional_ioport m_roller_x;
103 	optional_ioport m_roller_y;
104 };
105 
106 class bit90_state : public coleco_state
107 {
108 public:
bit90_state(const machine_config & mconfig,device_type type,const char * tag)109 	bit90_state(const machine_config &mconfig, device_type type, const char *tag)
110 		: coleco_state(mconfig, type, tag),
111 			m_bank(*this, "bank"),
112 			m_io_keyboard(*this, {"ROW0", "ROW1", "ROW2", "ROW3", "ROW4", "ROW5", "ROW6", "ROW7"})
113 		{}
114 
115 	virtual void machine_start() override;
116 	virtual void machine_reset() override;
117 
118 	void bit90(machine_config &config);
119 
120 	uint8_t bankswitch_u4_r(address_space &space);
121 	uint8_t bankswitch_u3_r(address_space &space);
122 	uint8_t keyboard_r(address_space &space);
123 	void u32_w(uint8_t data);
124 
125 protected:
126 	required_memory_bank m_bank;
127 	required_ioport_array<8> m_io_keyboard;
128 
129 private:
130 	void bit90_map(address_map &map);
131 	void bit90_io_map(address_map &map);
132 
133 	uint8_t m_keyselect;
134 	uint8_t m_unknown;
135 };
136 
137 #endif
138