summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/includes/midyunit.h
blob: 35d00a68b7a15ff831325f09fd992e16126c3900 (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
/*************************************************************************

    Williams/Midway Y/Z-unit system

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

#include "cpu/tms34010/tms34010.h"
#include "audio/williams.h"
#include "machine/nvram.h"

/* protection data types */
struct protection_data
{
	UINT16	reset_sequence[3];
	UINT16	data_sequence[100];
};

struct dma_state_t
{
	UINT32		offset;			/* source offset, in bits */
	INT32		rowbytes;		/* source bytes to skip each row */
	INT32		xpos;			/* x position, clipped */
	INT32		ypos;			/* y position, clipped */
	INT32		width;			/* horizontal pixel count */
	INT32		height;			/* vertical pixel count */
	UINT16		palette;		/* palette base */
	UINT16		color;			/* current foreground color with palette */
};


class midyunit_state : public driver_device
{
public:
	midyunit_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag),
		  m_narc_sound(*this, "narcsnd"),
		  m_cvsd_sound(*this, "cvsd"),
		  m_adpcm_sound(*this, "adpcm"),
		  m_gfx_rom(*this, "gfx_rom", 16) { }

	optional_device<williams_narc_sound_device> m_narc_sound;
	optional_device<williams_cvsd_sound_device> m_cvsd_sound;
	optional_device<williams_adpcm_sound_device> m_adpcm_sound;
	
	UINT16 *m_cmos_ram;
	UINT32 m_cmos_page;
	optional_shared_ptr<UINT8> m_gfx_rom;
	UINT16 m_prot_result;
	UINT16 m_prot_sequence[3];
	UINT8 m_prot_index;
	UINT8 m_term2_analog_select;
	const struct protection_data *m_prot_data;
	UINT8 m_cmos_w_enable;
	UINT8 m_chip_type;
	UINT16 *m_t2_hack_mem;
	UINT8 *m_cvsd_protection_base;
	UINT8 m_autoerase_enable;
	UINT32 m_palette_mask;
	pen_t *	m_pen_map;
	UINT16 *	m_local_videoram;
	UINT8 m_videobank_select;
	UINT8 m_yawdim_dma;
	UINT16 m_dma_register[16];
	dma_state_t m_dma_state;
	DECLARE_WRITE16_MEMBER(midyunit_cmos_w);
	DECLARE_READ16_MEMBER(midyunit_cmos_r);
	DECLARE_WRITE16_MEMBER(midyunit_cmos_enable_w);
	DECLARE_READ16_MEMBER(midyunit_protection_r);
	DECLARE_READ16_MEMBER(midyunit_input_r);
	DECLARE_WRITE16_MEMBER(midyunit_sound_w);
	DECLARE_READ16_MEMBER(term2_input_r);
	DECLARE_WRITE16_MEMBER(term2_sound_w);
	DECLARE_WRITE16_MEMBER(term2_hack_w);
	DECLARE_WRITE16_MEMBER(term2la3_hack_w);
	DECLARE_WRITE16_MEMBER(term2la2_hack_w);
	DECLARE_WRITE16_MEMBER(term2la1_hack_w);
	DECLARE_WRITE8_MEMBER(cvsd_protection_w);
	DECLARE_READ16_MEMBER(mkturbo_prot_r);
	DECLARE_READ16_MEMBER(midyunit_gfxrom_r);
	DECLARE_WRITE16_MEMBER(midyunit_vram_w);
	DECLARE_READ16_MEMBER(midyunit_vram_r);
	DECLARE_WRITE16_MEMBER(midyunit_control_w);
	DECLARE_WRITE16_MEMBER(midyunit_paletteram_w);
	DECLARE_READ16_MEMBER(midyunit_dma_r);
	DECLARE_WRITE16_MEMBER(midyunit_dma_w);
	DECLARE_CUSTOM_INPUT_MEMBER(narc_talkback_strobe_r);
	DECLARE_CUSTOM_INPUT_MEMBER(narc_talkback_data_r);
	DECLARE_CUSTOM_INPUT_MEMBER(adpcm_irq_state_r);
};


/*----------- defined in machine/midyunit.c -----------*/




DRIVER_INIT( narc );
DRIVER_INIT( trog );
DRIVER_INIT( smashtv );
DRIVER_INIT( hiimpact );
DRIVER_INIT( shimpact );
DRIVER_INIT( strkforc );
DRIVER_INIT( mkyunit );
DRIVER_INIT( mkyturbo );
DRIVER_INIT( mkyawdim );
DRIVER_INIT( term2 );
DRIVER_INIT( term2la3 );
DRIVER_INIT( term2la2 );
DRIVER_INIT( term2la1 );
DRIVER_INIT( totcarn );

MACHINE_RESET( midyunit );



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

VIDEO_START( midyunit_4bit );
VIDEO_START( midyunit_6bit );
VIDEO_START( mkyawdim );
VIDEO_START( midzunit );



void midyunit_to_shiftreg(address_space *space, UINT32 address, UINT16 *shiftreg);
void midyunit_from_shiftreg(address_space *space, UINT32 address, UINT16 *shiftreg);



void midyunit_scanline_update(screen_device &screen, bitmap_ind16 &bitmap, int scanline, const tms34010_display_params *params);