summaryrefslogtreecommitdiffstats
path: root/src/mame/includes/nemesis.h
blob: cfc6ec3e582f63ef9ba821cd58ff991a69176845 (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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
// license:BSD-3-Clause
// copyright-holders:Bryan McPhail
#ifndef MAME_INCLUDES_NEMESIS_H
#define MAME_INCLUDES_NEMESIS_H

#pragma once

#include "machine/timer.h"
#include "sound/flt_rc.h"
#include "sound/k007232.h"
#include "sound/k005289.h"
#include "sound/vlm5030.h"

#include "emupal.h"
#include "screen.h"
#include "tilemap.h"


class nemesis_state : public driver_device
{
public:
	nemesis_state(const machine_config &mconfig, device_type type, const char *tag) :
		driver_device(mconfig, type, tag),
		m_charram(*this, "charram"),
		m_xscroll1(*this, "xscroll1"),
		m_xscroll2(*this, "xscroll2"),
		m_yscroll2(*this, "yscroll2"),
		m_yscroll1(*this, "yscroll1"),
		m_videoram1(*this, "videoram1"),
		m_videoram2(*this, "videoram2"),
		m_colorram1(*this, "colorram1"),
		m_colorram2(*this, "colorram2"),
		m_spriteram(*this, "spriteram"),
		m_paletteram(*this, "paletteram"),
		m_gx400_shared_ram(*this, "gx400_shared"),
		m_bubsys_shared_ram(*this, "bubsys_shared"),
		m_bubsys_control_ram(*this, "bubsys_control"),
		m_maincpu(*this, "maincpu"),
		m_audiocpu(*this, "audiocpu"),
		m_filter1(*this, "filter1"),
		m_filter2(*this, "filter2"),
		m_filter3(*this, "filter3"),
		m_filter4(*this, "filter4"),
		m_k007232(*this, "k007232"),
		m_k005289(*this, "k005289"),
		m_vlm(*this, "vlm"),
		m_gfxdecode(*this, "gfxdecode"),
		m_screen(*this, "screen"),
		m_palette(*this, "palette")
	{ }

	void nyanpani(machine_config &config);
	void konamigt(machine_config &config);
	void rf2_gx400(machine_config &config);
	void gx400(machine_config &config);
	void bubsys(machine_config &config);
	void hcrash(machine_config &config);
	void salamand(machine_config &config);
	void citybomb(machine_config &config);
	void nemesis(machine_config &config);
	void blkpnthr(machine_config &config);

	void bubsys_init();
	void bubsys_twinbeeb_init();

private:
	/* memory pointers */
	required_shared_ptr<uint16_t> m_charram;
	required_shared_ptr<uint16_t> m_xscroll1;
	required_shared_ptr<uint16_t> m_xscroll2;
	required_shared_ptr<uint16_t> m_yscroll2;
	required_shared_ptr<uint16_t> m_yscroll1;
	required_shared_ptr<uint16_t> m_videoram1;
	required_shared_ptr<uint16_t> m_videoram2;
	required_shared_ptr<uint16_t> m_colorram1;
	required_shared_ptr<uint16_t> m_colorram2;
	required_shared_ptr<uint16_t> m_spriteram;
	optional_shared_ptr<uint16_t> m_paletteram;
	optional_shared_ptr<uint8_t> m_gx400_shared_ram;
	optional_shared_ptr<uint16_t> m_bubsys_shared_ram;
	optional_shared_ptr<uint16_t> m_bubsys_control_ram;

	/* video-related */
	tilemap_t *m_background = nullptr;
	tilemap_t *m_foreground = nullptr;
	int       m_spriteram_words = 0;
	int       m_tilemap_flip = 0;
	int       m_flipscreen = 0;
	uint8_t     m_irq_port_last = 0;
	uint8_t     m_blank_tile[8*8];
	uint8_t     m_palette_lookup[32];

	/* misc */
	int       m_irq_on = 0;
	int       m_irq1_on = 0;
	int       m_irq2_on = 0;
	int       m_irq4_on = 0;
	uint8_t    m_selected_ip = 0; // needed for Hyper Crash
	int       m_gx400_irq1_cnt = 0;
	uint8_t     m_frame_counter = 0;
	uint16_t    m_scanline_counter = 0;

	/* devices */
	required_device<cpu_device> m_maincpu;
	required_device<cpu_device> m_audiocpu;
	optional_device<filter_rc_device> m_filter1;
	optional_device<filter_rc_device> m_filter2;
	optional_device<filter_rc_device> m_filter3;
	optional_device<filter_rc_device> m_filter4;
	optional_device<k007232_device> m_k007232;
	optional_device<k005289_device> m_k005289;
	optional_device<vlm5030_device> m_vlm;
	required_device<gfxdecode_device> m_gfxdecode;
	required_device<screen_device> m_screen;
	required_device<palette_device> m_palette;

	DECLARE_WRITE_LINE_MEMBER(irq_enable_w);
	DECLARE_WRITE_LINE_MEMBER(irq1_enable_w);
	DECLARE_WRITE_LINE_MEMBER(irq2_enable_w);
	DECLARE_WRITE_LINE_MEMBER(irq4_enable_w);
	DECLARE_WRITE_LINE_MEMBER(coin1_lockout_w);
	DECLARE_WRITE_LINE_MEMBER(coin2_lockout_w);
	DECLARE_WRITE_LINE_MEMBER(sound_irq_w);
	DECLARE_WRITE_LINE_MEMBER(sound_nmi_w);
	uint16_t gx400_sharedram_word_r(offs_t offset);
	void gx400_sharedram_word_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
	uint16_t konamigt_input_word_r();
	void selected_ip_w(uint8_t data);
	uint8_t selected_ip_r();
	void bubsys_mcu_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
	uint8_t wd_r();
	DECLARE_WRITE_LINE_MEMBER(gfx_flipx_w);
	DECLARE_WRITE_LINE_MEMBER(gfx_flipy_w);
	void salamand_control_port_word_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
	void nemesis_palette_word_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
	void nemesis_videoram1_word_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
	void nemesis_videoram2_word_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
	void nemesis_colorram1_word_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
	void nemesis_colorram2_word_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
	void nemesis_charram_word_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
	void nemesis_filter_w(offs_t offset, uint8_t data);
	void gx400_speech_w(offs_t offset, uint8_t data);
	void salamand_speech_start_w(uint8_t data);
	uint8_t nemesis_portA_r();
	void city_sound_bank_w(uint8_t data);
	TILE_GET_INFO_MEMBER(get_bg_tile_info);
	TILE_GET_INFO_MEMBER(get_fg_tile_info);
	virtual void machine_start() override;
	virtual void machine_reset() override;
	virtual void video_start() override;
	uint32_t screen_update_nemesis(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
	DECLARE_WRITE_LINE_MEMBER(nemesis_vblank_irq);
	DECLARE_WRITE_LINE_MEMBER(bubsys_vblank_irq);

	DECLARE_WRITE_LINE_MEMBER(blkpnthr_vblank_irq);
	TIMER_DEVICE_CALLBACK_MEMBER(bubsys_interrupt);
	TIMER_DEVICE_CALLBACK_MEMBER(konamigt_interrupt);
	TIMER_DEVICE_CALLBACK_MEMBER(hcrash_interrupt);
	TIMER_DEVICE_CALLBACK_MEMBER(gx400_interrupt);
	void create_palette_lookups();
	void nemesis_postload();
	void draw_sprites( screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect );
	void volume_callback(uint8_t data);
	void set_screen_raw_params(machine_config &config);

	void blkpnthr_map(address_map &map);
	void blkpnthr_sound_map(address_map &map);
	void city_sound_map(address_map &map);
	void citybomb_map(address_map &map);
	void gx400_map(address_map &map);
	void gx400_sound_map(address_map &map);
	void gx400_vlm_map(address_map &map);
	void hcrash_map(address_map &map);
	void konamigt_map(address_map &map);
	void nemesis_map(address_map &map);
	void nyanpani_map(address_map &map);
	void rf2_gx400_map(address_map &map);
	void sal_sound_map(address_map &map);
	void salamand_map(address_map &map);
	void salamand_vlm_map(address_map &map);
	void sound_map(address_map &map);
	void bubsys_map(address_map &map);
};

#endif // MAME_INCLUDES_NEMESIS_H