summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/includes/jpmimpct.h
blob: c11aaab8c24f0cf139dbc351c919f189cb050e2a (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
// license:BSD-3-Clause
// copyright-holders:Philip Bennett
/***************************************************************************

    JPM IMPACT with Video hardware

****************************************************************************/
#include "machine/meters.h"
#include "machine/roc10937.h"
#include "machine/steppers.h"
#include "machine/timer.h"
#include "cpu/tms34010/tms34010.h"
#include "sound/upd7759.h"
#include "emupal.h"

struct duart_t
{
	uint8_t MR1A, MR2A;
	uint8_t SRA, CSRA;
	uint8_t CRA;
	uint8_t RBA, TBA;

	uint8_t IPCR;
	uint8_t ACR;
	uint8_t ISR, IMR;

	union
	{
		uint8_t CUR, CLR;
		uint16_t CR;
	};
	union
	{
		uint8_t CTUR, CTLR;
		uint16_t CT;
	};

	int tc;

	uint8_t MR1B, MR2B;
	uint8_t SRB, CSRB;
	uint8_t CRB;
	uint8_t RBB, TBB;

	uint8_t IVR;
	uint8_t IP;
	uint8_t OP;
	uint8_t OPR;
	uint8_t OPCR;
};

struct bt477_t
{
	uint8_t address;
	uint8_t addr_cnt;
	uint8_t pixmask;
	uint8_t command;
	rgb_t color;
};

class jpmimpct_state : public driver_device
{
public:
	jpmimpct_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag)
		, m_duart_1_timer(*this, "duart_1_timer")
		, m_vfd(*this, "vfd")
		, m_vram(*this, "vram")
		, m_maincpu(*this, "maincpu")
		, m_upd7759(*this, "upd")
		, m_palette(*this, "palette")
		, m_dsp(*this, "dsp")
		, m_reel(*this, "reel%u", 0U)
		, m_meters(*this, "meters")
		, m_digits(*this, "digit%u", 0U)
		, m_lamp_output(*this, "lamp%u", 0U)
	{ }

	void impctawp(machine_config &config);
	void jpmimpct(machine_config &config);

private:
	template <unsigned N> DECLARE_WRITE_LINE_MEMBER(reel_optic_cb) { if (state) m_optic_pattern |= (1 << N); else m_optic_pattern &= ~(1 << N); }
	uint16_t duart_1_r(offs_t offset);
	void duart_1_w(offs_t offset, uint16_t data);
	uint16_t duart_2_r(offs_t offset);
	void duart_2_w(uint16_t data);
	uint16_t inputs1_r(offs_t offset);
	uint16_t unk_r();
	void unk_w(uint16_t data);
	uint16_t jpmio_r();
	void jpmio_w(offs_t offset, uint16_t data);
	uint16_t inputs1awp_r(offs_t offset);
	uint16_t optos_r();
	uint16_t prot_1_r();
	uint16_t prot_0_r();
	void jpmioawp_w(offs_t offset, uint16_t data);
	uint16_t ump_r();
	void jpmimpct_bt477_w(offs_t offset, uint16_t data);
	uint16_t jpmimpct_bt477_r(offs_t offset);
	void volume_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
	void upd7759_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
	uint16_t upd7759_r(offs_t offset, uint16_t mem_mask = ~0);
	uint8_t hopper_b_r();
	uint8_t hopper_c_r();
	void payen_a_w(uint8_t data);
	void display_c_w(uint8_t data);
	DECLARE_WRITE_LINE_MEMBER(tms_irq);
	TMS340X0_TO_SHIFTREG_CB_MEMBER(to_shiftreg);
	TMS340X0_FROM_SHIFTREG_CB_MEMBER(from_shiftreg);
	TMS340X0_SCANLINE_RGB32_CB_MEMBER(scanline_update);
	DECLARE_MACHINE_START(jpmimpct);
	DECLARE_MACHINE_RESET(jpmimpct);
	DECLARE_VIDEO_START(jpmimpct);
	DECLARE_MACHINE_START(impctawp);
	DECLARE_MACHINE_RESET(impctawp);
	TIMER_DEVICE_CALLBACK_MEMBER(duart_1_timer_event);
	void awp68k_program_map(address_map &map);
	void m68k_program_map(address_map &map);
	void tms_program_map(address_map &map);

	uint8_t m_tms_irq;
	uint8_t m_duart_1_irq;
	struct duart_t m_duart_1;
	uint8_t m_touch_cnt;
	uint8_t m_touch_data[3];
	int m_lamp_strobe;
	uint8_t m_Lamps[256];
	int m_optic_pattern;
	int m_payen;
	int m_alpha_clock;
	int m_hopinhibit;
	int m_slidesout;
	int m_hopper[3];
	int m_motor[3];
	struct bt477_t m_bt477;
	void jpm_draw_lamps(int data, int lamp_strobe);
	void update_irqs();

	required_device<timer_device> m_duart_1_timer;
	optional_device<s16lf01_device> m_vfd;
	optional_shared_ptr<uint16_t> m_vram;
	required_device<cpu_device> m_maincpu;
	required_device<upd7759_device> m_upd7759;
	optional_device<palette_device> m_palette;
	optional_device<tms34010_device> m_dsp;
	optional_device_array<stepper_device, 6> m_reel;
	required_device<meters_device> m_meters;
	output_finder<300> m_digits;
	output_finder<256> m_lamp_output;
};