summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/includes/polepos.h
blob: 192d6dec52354680c8ed255911c469a7d3afaa8d (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
/*************************************************************************

    Pole Position hardware

*************************************************************************/

#include "devlegcy.h"
#include "sound/discrete.h"


class polepos_state : public driver_device
{
public:
	polepos_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag) ,
		m_sprite16_memory(*this, "sprite16_memory"),
		m_road16_memory(*this, "road16_memory"),
		m_alpha16_memory(*this, "alpha16_memory"),
		m_view16_memory(*this, "view16_memory"){ }

	UINT8 m_steer_last;
	UINT8 m_steer_delta;
	INT16 m_steer_accum;
	INT16 m_last_result;
	INT8 m_last_signed;
	UINT8 m_last_unsigned;
	int m_adc_input;
	int m_auto_start_mask;
	required_shared_ptr<UINT16> m_sprite16_memory;
	required_shared_ptr<UINT16> m_road16_memory;
	required_shared_ptr<UINT16> m_alpha16_memory;
	required_shared_ptr<UINT16> m_view16_memory;
	UINT16 m_vertical_position_modifier[256];
	UINT16 m_road16_vscroll;
	tilemap_t *m_bg_tilemap;
	tilemap_t *m_tx_tilemap;
	int m_chacl;
	UINT16 m_scroll;
	UINT8 m_main_irq_mask;
	UINT8 m_sub_irq_mask;
	DECLARE_READ16_MEMBER(polepos2_ic25_r);
	DECLARE_READ8_MEMBER(polepos_adc_r);
	DECLARE_READ8_MEMBER(polepos_ready_r);
	DECLARE_WRITE8_MEMBER(polepos_latch_w);
	DECLARE_WRITE16_MEMBER(polepos_z8002_nvi_enable_w);
	DECLARE_READ16_MEMBER(polepos_sprite16_r);
	DECLARE_WRITE16_MEMBER(polepos_sprite16_w);
	DECLARE_READ8_MEMBER(polepos_sprite_r);
	DECLARE_WRITE8_MEMBER(polepos_sprite_w);
	DECLARE_READ16_MEMBER(polepos_road16_r);
	DECLARE_WRITE16_MEMBER(polepos_road16_w);
	DECLARE_READ8_MEMBER(polepos_road_r);
	DECLARE_WRITE8_MEMBER(polepos_road_w);
	DECLARE_WRITE16_MEMBER(polepos_road16_vscroll_w);
	DECLARE_READ16_MEMBER(polepos_view16_r);
	DECLARE_WRITE16_MEMBER(polepos_view16_w);
	DECLARE_READ8_MEMBER(polepos_view_r);
	DECLARE_WRITE8_MEMBER(polepos_view_w);
	DECLARE_WRITE16_MEMBER(polepos_view16_hscroll_w);
	DECLARE_WRITE8_MEMBER(polepos_chacl_w);
	DECLARE_READ16_MEMBER(polepos_alpha16_r);
	DECLARE_WRITE16_MEMBER(polepos_alpha16_w);
	DECLARE_READ8_MEMBER(polepos_alpha_r);
	DECLARE_WRITE8_MEMBER(polepos_alpha_w);
	DECLARE_CUSTOM_INPUT_MEMBER(high_port_r);
	DECLARE_CUSTOM_INPUT_MEMBER(low_port_r);
	DECLARE_CUSTOM_INPUT_MEMBER(auto_start_r);
	DECLARE_WRITE8_MEMBER(out_0);
	DECLARE_WRITE8_MEMBER(out_1);
	DECLARE_READ8_MEMBER(namco_52xx_rom_r);
	DECLARE_READ8_MEMBER(namco_52xx_si_r);
	DECLARE_READ8_MEMBER(namco_53xx_k_r);
	DECLARE_READ8_MEMBER(steering_changed_r);
	DECLARE_READ8_MEMBER(steering_delta_r);
	DECLARE_DRIVER_INIT(topracern);
	DECLARE_DRIVER_INIT(polepos2);
};


/*----------- defined in audio/polepos.c -----------*/

class polepos_sound_device : public device_t,
                                  public device_sound_interface
{
public:
	polepos_sound_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
	~polepos_sound_device() { global_free(m_token); }

	// access to legacy token
	void *token() const { assert(m_token != NULL); return m_token; }
protected:
	// device-level overrides
	virtual void device_config_complete();
	virtual void device_start();
	virtual void device_reset();

	// sound stream update overrides
	virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
private:
	// internal state
	void *m_token;
};

extern const device_type POLEPOS;


WRITE8_DEVICE_HANDLER( polepos_engine_sound_lsb_w );
WRITE8_DEVICE_HANDLER( polepos_engine_sound_msb_w );

DISCRETE_SOUND_EXTERN( polepos );


/*----------- defined in video/polepos.c -----------*/

VIDEO_START( polepos );
PALETTE_INIT( polepos );
SCREEN_UPDATE_IND16( polepos );