1 // license:BSD-3-Clause
2 // copyright-holders:Nicola Salmoria
3 /***************************************************************************
4 
5   Galaxian hardware family (old)
6 
7   This include file is used by the following drivers:
8     - dambustr.cpp
9     - galaxold.cpp
10     - scramble.cpp
11     - scobra.cpp
12 
13 ***************************************************************************/
14 #ifndef MAME_INCLUDES_GALAXOLD_H
15 #define MAME_INCLUDES_GALAXOLD_H
16 
17 #pragma once
18 
19 #include "machine/7474.h"
20 #include "machine/timer.h"
21 #include "emupal.h"
22 #include "screen.h"
23 #include "tilemap.h"
24 
25 /* star circuit */
26 #define STAR_COUNT  252
27 struct star_gold
28 {
29 	int x, y, color;
30 };
31 
32 class galaxold_state : public driver_device
33 {
34 public:
galaxold_state(const machine_config & mconfig,device_type type,const char * tag)35 	galaxold_state(const machine_config &mconfig, device_type type, const char *tag)
36 		: driver_device(mconfig, type, tag)
37 		, m_maincpu(*this, "maincpu")
38 		, m_audiocpu(*this, "audiocpu")
39 		, m_7474_9m_1(*this, "7474_9m_1")
40 		, m_7474_9m_2(*this, "7474_9m_2")
41 		, m_gfxdecode(*this, "gfxdecode")
42 		, m_screen(*this, "screen")
43 		, m_palette(*this, "palette")
44 		, m_videoram(*this,"videoram")
45 		, m_spriteram(*this,"spriteram")
46 		, m_spriteram2(*this,"spriteram2")
47 		, m_attributesram(*this,"attributesram")
48 		, m_bulletsram(*this,"bulletsram")
49 		, m_rockclim_videoram(*this,"rockclim_vram")
50 		, m_racknrol_tiles_bank(*this,"racknrol_tbank")
51 		, m_leds(*this, "led%u", 0U)
52 		, m_leftclip(2)
53 	{ }
54 
55 	/* devices */
56 	required_device<cpu_device> m_maincpu;
57 	optional_device<cpu_device> m_audiocpu;
58 	optional_device<ttl7474_device> m_7474_9m_1;
59 	optional_device<ttl7474_device> m_7474_9m_2;
60 	required_device<gfxdecode_device> m_gfxdecode;
61 	required_device<screen_device> m_screen;
62 	required_device<palette_device> m_palette;
63 
64 	/* memory pointers */
65 	required_shared_ptr<uint8_t> m_videoram;
66 	required_shared_ptr<uint8_t> m_spriteram;
67 	optional_shared_ptr<uint8_t> m_spriteram2;
68 	required_shared_ptr<uint8_t> m_attributesram;
69 	optional_shared_ptr<uint8_t> m_bulletsram;
70 	optional_shared_ptr<uint8_t> m_rockclim_videoram;
71 	optional_shared_ptr<uint8_t> m_racknrol_tiles_bank;
72 	output_finder<2> m_leds;
73 
74 	int m_irq_line;
75 	uint8_t m__4in1_bank;
76 	tilemap_t *m_bg_tilemap;
77 	tilemap_t *m_rockclim_tilemap;
78 	int m_spriteram2_present;
79 	uint8_t m_gfxbank[5];
80 	uint8_t m_flipscreen_x;
81 	uint8_t m_flipscreen_y;
82 	uint8_t m_color_mask;
83 	tilemap_t *m_dambustr_tilemap2;
84 	std::unique_ptr<uint8_t[]> m_dambustr_videoram2;
85 	int m_leftclip;
86 
87 	void (galaxold_state::*m_modify_charcode)(uint16_t *code, uint8_t x);     /* function to call to do character banking */
88 	void (galaxold_state::*m_modify_spritecode)(uint8_t *spriteram, int*, int*, int*, int); /* function to call to do sprite banking */
89 	void (galaxold_state::*m_modify_color)(uint8_t *color);   /* function to call to do modify how the color codes map to the PROM */
90 	void (galaxold_state::*m_modify_ypos)(uint8_t*);  /* function to call to do modify how vertical positioning bits are connected */
91 
92 	uint8_t m_timer_adjusted;
93 	uint8_t m_darkplnt_bullet_color;
94 	void (galaxold_state::*m_draw_bullets)(bitmap_ind16 &,const rectangle &, int, int, int);  /* function to call to draw a bullet */
95 
96 	uint8_t m_background_enable;
97 	uint8_t m_background_red;
98 	uint8_t m_background_green;
99 	uint8_t m_background_blue;
100 	void (galaxold_state::*m_draw_background)(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);   /* function to call to draw the background */
101 	uint16_t m_rockclim_v;
102 	uint16_t m_rockclim_h;
103 	int m_dambustr_bg_split_line;
104 	int m_dambustr_bg_color_1;
105 	int m_dambustr_bg_color_2;
106 	int m_dambustr_bg_priority;
107 	int m_dambustr_char_bank;
108 	std::unique_ptr<bitmap_ind16> m_dambustr_tmpbitmap;
109 
110 	void (galaxold_state::*m_draw_stars)(bitmap_ind16 &, const rectangle &);      /* function to call to draw the star layer */
111 	int m_stars_colors_start;
112 	int32_t m_stars_scrollpos;
113 	uint8_t m_stars_on;
114 	uint8_t m_stars_blink_state;
115 	emu_timer *m_stars_blink_timer;
116 	emu_timer *m_stars_scroll_timer;
117 	struct star_gold m_stars[STAR_COUNT];
118 
119 	uint8_t drivfrcg_port0_r();
120 	uint8_t scrambler_protection_2_r();
121 	uint8_t scramb2_protection_r();
122 	uint8_t scramb2_port0_r(offs_t offset);
123 	uint8_t scramb2_port1_r(offs_t offset);
124 	uint8_t scramb2_port2_r(offs_t offset);
125 	uint8_t hexpoola_data_port_r();
126 	uint8_t bullsdrtg_data_port_r();
127 	void galaxold_nmi_enable_w(uint8_t data);
128 	void galaxold_coin_lockout_w(uint8_t data);
129 	void galaxold_coin_counter_w(offs_t offset, uint8_t data);
130 	void galaxold_coin_counter_1_w(uint8_t data);
131 	void galaxold_coin_counter_2_w(uint8_t data);
132 	void galaxold_leds_w(offs_t offset, uint8_t data);
133 	uint8_t scramblb_protection_1_r();
134 	uint8_t scramblb_protection_2_r();
135 	void _4in1_bank_w(uint8_t data);
136 	void racknrol_tiles_bank_w(offs_t offset, uint8_t data);
137 	void galaxold_videoram_w(offs_t offset, uint8_t data);
138 	uint8_t galaxold_videoram_r(offs_t offset);
139 	void galaxold_attributesram_w(offs_t offset, uint8_t data);
140 	void galaxold_flip_screen_x_w(uint8_t data);
141 	void galaxold_flip_screen_y_w(uint8_t data);
142 	void hotshock_flip_screen_w(uint8_t data);
143 	void scrambold_background_enable_w(uint8_t data);
144 	void scrambold_background_red_w(uint8_t data);
145 	void scrambold_background_green_w(uint8_t data);
146 	void scrambold_background_blue_w(uint8_t data);
147 	void galaxold_stars_enable_w(uint8_t data);
148 	void darkplnt_bullet_color_w(uint8_t data);
149 	void galaxold_gfxbank_w(offs_t offset, uint8_t data);
150 	void rockclim_videoram_w(offs_t offset, uint8_t data);
151 	void rockclim_scroll_w(offs_t offset, uint8_t data);
152 	void guttang_rombank_w(uint8_t data);
153 	uint8_t rockclim_videoram_r(offs_t offset);
154 	void dambustr_bg_split_line_w(uint8_t data);
155 	void dambustr_bg_color_w(uint8_t data);
156 	DECLARE_WRITE_LINE_MEMBER(galaxold_7474_9m_2_q_callback);
157 	DECLARE_WRITE_LINE_MEMBER(galaxold_7474_9m_1_callback);
rescueb_a002_r()158 	uint8_t rescueb_a002_r() { return 0xfc; }
159 	template <int Mask> DECLARE_READ_LINE_MEMBER(_4in1_fake_port_r);
160 	template <int Mask> DECLARE_READ_LINE_MEMBER(vpool_lives_r);
161 	template <int Mask> DECLARE_CUSTOM_INPUT_MEMBER(ckongg_coinage_r);
162 	template <int Mask> DECLARE_CUSTOM_INPUT_MEMBER(dkongjrm_coinage_r);
163 
164 	void init_bullsdrtg();
165 	void init_ladybugg();
166 	void init_4in1();
167 	void init_guttangt();
168 	void init_ckonggx();
169 
170 	TILE_GET_INFO_MEMBER(drivfrcg_get_tile_info);
171 	TILE_GET_INFO_MEMBER(racknrol_get_tile_info);
172 	TILE_GET_INFO_MEMBER(dambustr_get_tile_info2);
173 	TILE_GET_INFO_MEMBER(get_tile_info);
174 	TILE_GET_INFO_MEMBER(rockclim_get_tile_info);
175 	TILE_GET_INFO_MEMBER(harem_get_tile_info);
176 
177 	DECLARE_MACHINE_RESET(galaxold);
178 	DECLARE_MACHINE_RESET(devilfsg);
179 	DECLARE_MACHINE_RESET(hunchbkg);
180 
181 	void galaxold_palette(palette_device &palette);
182 	void rockclim_palette(palette_device &palette) const;
183 	void scrambold_palette(palette_device &palette);
184 	void stratgyx_palette(palette_device &palette);
185 	void darkplnt_palette(palette_device &palette) const;
186 	void minefld_palette(palette_device &palette);
187 	void rescue_palette(palette_device &palette);
188 	void mariner_palette(palette_device &palette);
189 	void dambustr_palette(palette_device &palette);
190 	void turtles_palette(palette_device &palette);
191 
192 	DECLARE_VIDEO_START(galaxold);
193 	DECLARE_VIDEO_START(drivfrcg);
194 	DECLARE_VIDEO_START(racknrol);
195 	DECLARE_VIDEO_START(mooncrst);
196 	DECLARE_VIDEO_START(scrambold);
197 	DECLARE_VIDEO_START(newsin7);
198 	DECLARE_VIDEO_START(pisces);
199 	DECLARE_VIDEO_START(dkongjrm);
200 	DECLARE_VIDEO_START(dkongjrmc);
201 	DECLARE_VIDEO_START(rockclim);
202 	DECLARE_VIDEO_START(galaxold_plain);
203 	DECLARE_VIDEO_START(ozon1);
204 	DECLARE_VIDEO_START(bongo);
205 	DECLARE_VIDEO_START(ckongs);
206 	DECLARE_VIDEO_START(darkplnt);
207 	DECLARE_VIDEO_START(rescue);
208 	DECLARE_VIDEO_START(minefld);
209 	DECLARE_VIDEO_START(stratgyx);
210 	DECLARE_VIDEO_START(mariner);
211 	DECLARE_VIDEO_START(mimonkey);
212 	DECLARE_VIDEO_START(scorpion);
213 	DECLARE_VIDEO_START(ad2083);
214 	DECLARE_VIDEO_START(dambustr);
215 	DECLARE_VIDEO_START(harem);
216 	DECLARE_VIDEO_START(bagmanmc);
217 
218 	uint32_t screen_update_galaxold(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
219 	uint32_t screen_update_dambustr(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
220 
221 	INTERRUPT_GEN_MEMBER(hunchbks_vh_interrupt);
222 	TIMER_CALLBACK_MEMBER(stars_blink_callback);
223 	TIMER_CALLBACK_MEMBER(stars_scroll_callback);
224 	TIMER_DEVICE_CALLBACK_MEMBER(galaxold_interrupt_timer);
225 	uint8_t hunchbkg_intack();
226 
227 	void state_save_register();
228 	void video_start_common();
229 	void pisces_modify_spritecode(uint8_t *spriteram, int *code, int *flipx, int *flipy, int offs);
230 	void mooncrst_modify_spritecode(uint8_t *spriteram, int *code, int *flipx, int *flipy, int offs);
231 	void rockclim_draw_background(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
232 	void rockclim_modify_spritecode(uint8_t *spriteram, int *code, int *flipx, int *flipy, int offs);
233 	void harem_modify_spritecode(uint8_t *spriteram, int *code, int *flipx, int *flipy, int offs);
234 	void mooncrst_modify_charcode(uint16_t *code, uint8_t x);
235 	void pisces_modify_charcode(uint16_t *code, uint8_t x);
236 	void mimonkey_modify_charcode(uint16_t *code, uint8_t x);
237 	void mariner_modify_charcode(uint16_t *code, uint8_t x);
238 	void dambustr_modify_charcode(uint16_t *code, uint8_t x);
239 	void mshuttle_modify_spritecode(uint8_t *spriteram, int *code, int *flipx, int *flipy, int offs);
240 	void mimonkey_modify_spritecode(uint8_t *spriteram, int *code, int *flipx, int *flipy, int offs);
241 	void batman2_modify_spritecode(uint8_t *spriteram, int *code, int *flipx, int *flipy, int offs);
242 	void dkongjrm_modify_spritecode(uint8_t *spriteram, int *code, int *flipx, int *flipy, int offs);
243 	void dkongjrmc_modify_spritecode(uint8_t *spriteram, int *code, int *flipx, int *flipy, int offs);
244 	void ad2083_modify_spritecode(uint8_t *spriteram, int *code, int *flipx, int *flipy, int offs);
245 	void dambustr_modify_spritecode(uint8_t *spriteram, int *code, int *flipx, int *flipy, int offs);
246 	void drivfrcg_modify_color(uint8_t *color);
247 	void galaxold_draw_bullets(bitmap_ind16 &bitmap, const rectangle &cliprect, int offs, int x, int y);
248 	void scrambold_draw_bullets(bitmap_ind16 &bitmap, const rectangle &cliprect, int offs, int x, int y);
249 	void darkplnt_draw_bullets(bitmap_ind16 &bitmap, const rectangle &cliprect, int offs, int x, int y);
250 	void dambustr_draw_bullets(bitmap_ind16 &bitmap, const rectangle &cliprect, int offs, int x, int y);
251 	void galaxold_draw_background(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
252 	void scrambold_draw_background(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
253 	void ad2083_draw_background(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
254 	void stratgyx_draw_background(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
255 	void minefld_draw_background(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
256 	void rescue_draw_background(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
257 	void mariner_draw_background(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
258 	void dambustr_draw_background(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
259 	void dambustr_draw_upper_background(bitmap_ind16 &bitmap, const rectangle &cliprect);
260 	void galaxold_init_stars(int colors_offset);
261 	void plot_star(bitmap_ind16 &bitmap, int x, int y, int color, const rectangle &cliprect);
262 	void noop_draw_stars(bitmap_ind16 &bitmap, const rectangle &cliprect);
263 	void galaxold_draw_stars(bitmap_ind16 &bitmap, const rectangle &cliprect);
264 	void scrambold_draw_stars(bitmap_ind16 &bitmap, const rectangle &cliprect);
265 	void rescue_draw_stars(bitmap_ind16 &bitmap, const rectangle &cliprect);
266 	void mariner_draw_stars(bitmap_ind16 &bitmap, const rectangle &cliprect);
267 	void start_stars_blink_timer(double ra, double rb, double c);
268 	void start_stars_scroll_timer();
269 	void draw_bullets_common(bitmap_ind16 &bitmap, const rectangle &cliprect);
270 	void draw_sprites(bitmap_ind16 &bitmap, uint8_t *spriteram, size_t spriteram_size);
271 	void bagmanmc_modify_charcode(uint16_t *code, uint8_t x);
272 	void bagmanmc_modify_spritecode(uint8_t *spriteram, int *code, int *flipx, int *flipy, int offs);
273 	void machine_reset_common(int line);
274 	void galaxian(machine_config &config);
275 	void galaxold_base(machine_config &config);
276 	void ckongg(machine_config &config);
277 	void _4in1(machine_config &config);
278 	void bongo(machine_config &config);
279 	void racknrol(machine_config &config);
280 	void hunchbkg(machine_config &config);
281 	void videotron(machine_config &config);
282 	void hexpoola(machine_config &config);
283 	void dkongjrm(machine_config &config);
284 	void tazzmang(machine_config &config);
285 	void scrambleo(machine_config &config);
286 	void scrambler(machine_config &config);
287 	void spcwarp(machine_config &config);
288 	void dkongjrmc(machine_config &config);
289 	void bagmanmc(machine_config &config);
290 	void bullsdrtg(machine_config &config);
291 	void drivfrcg(machine_config &config);
292 	void rockclim(machine_config &config);
293 	void scramblb(machine_config &config);
294 	void porter(machine_config &config);
295 	void scramb2(machine_config &config);
296 	void scramb3(machine_config &config);
297 	void ozon1(machine_config &config);
298 	void mooncrst(machine_config &config);
299 	void guttang(machine_config &config);
300 	void ckongmc(machine_config &config);
301 	void galaxian_audio(machine_config &config);
302 	void mooncrst_audio(machine_config &config);
303 	void _4in1_map(address_map &map);
304 	void bagmanmc_map(address_map &map);
305 	void bongo_map(address_map &map);
306 	void bongo_io(address_map &map);
307 	void bullsdrtg_data_map(address_map &map);
308 	void ckongg_map(address_map &map);
309 	void ckongmc_map(address_map &map);
310 	void dkongjrm_map(address_map &map);
311 	void dkongjrmc_map(address_map &map);
312 	void drivfrcg_program(address_map &map);
313 	void drivfrcg_io(address_map &map);
314 	void galaxold_map(address_map &map);
315 	void guttang_map(address_map &map);
316 	void hexpoola_data(address_map &map);
317 	void hexpoola_io(address_map &map);
318 	void hunchbkg_map(address_map &map);
319 	void hunchbkg_data(address_map &map);
320 	void hustlerb3_map(address_map &map);
321 	void mooncrst_map(address_map &map);
322 	void ozon1_io_map(address_map &map);
323 	void ozon1_map(address_map &map);
324 	void racknrol_map(address_map &map);
325 	void racknrol_io(address_map &map);
326 	void rockclim_map(address_map &map);
327 	void scramb_common_map(address_map &map);
328 	void scramb2_map(address_map &map);
329 	void scramb3_map(address_map &map);
330 	void scramblb_map(address_map &map);
331 	void scrambleo_map(address_map &map);
332 	void scrambler_map(address_map &map);
333 	void spcwarp_map(address_map &map);
334 	void tazzmang_map(address_map &map);
335 
336 protected:
machine_start()337 	virtual void machine_start() override { m_leds.resolve(); }
338 };
339 
340 #define galaxold_coin_counter_0_w galaxold_coin_counter_w
341 
342 #endif
343