1 // license:BSD-3-Clause
2 // copyright-holders:Aaron Giles
3 /***************************************************************************
4
5 Atari Shuuz hardware
6
7 driver by Aaron Giles
8
9 Games supported:
10 * Shuuz (1990) [2 sets]
11
12 Known bugs:
13 * none at this time
14
15 ****************************************************************************
16
17 Memory map (TBA)
18
19 ***************************************************************************/
20
21
22 #include "emu.h"
23 #include "includes/shuuz.h"
24
25 #include "cpu/m68000/m68000.h"
26 #include "machine/eeprompar.h"
27 #include "machine/watchdog.h"
28 #include "sound/okim6295.h"
29 #include "emupal.h"
30 #include "speaker.h"
31
32
machine_start()33 void shuuz_state::machine_start()
34 {
35 save_item(NAME(m_cur));
36 }
37
38 /*************************************
39 *
40 * Initialization
41 *
42 *************************************/
43
latch_w(uint16_t data)44 void shuuz_state::latch_w(uint16_t data)
45 {
46 }
47
48
49
50 /*************************************
51 *
52 * LETA I/O
53 *
54 *************************************/
55
leta_r(offs_t offset)56 uint16_t shuuz_state::leta_r(offs_t offset)
57 {
58 /* trackball -- rotated 45 degrees? */
59 int which = offset & 1;
60
61 /* when reading the even ports, do a real analog port update */
62 if (which == 0)
63 {
64 int dx = (int8_t)ioport("TRACKX")->read();
65 int dy = (int8_t)ioport("TRACKY")->read();
66
67 m_cur[0] = dx + dy;
68 m_cur[1] = dx - dy;
69 }
70
71 /* clip the result to -0x3f to +0x3f to remove directional ambiguities */
72 return m_cur[which];
73 }
74
75
76
77 /*************************************
78 *
79 * Additional I/O
80 *
81 *************************************/
82
special_port0_r()83 uint16_t shuuz_state::special_port0_r()
84 {
85 int result = ioport("SYSTEM")->read();
86
87 if ((result & 0x0800) && get_hblank(*m_screen))
88 result &= ~0x0800;
89
90 return result;
91 }
92
93
94
95 /*************************************
96 *
97 * Main CPU memory handlers
98 *
99 *************************************/
100
main_map(address_map & map)101 void shuuz_state::main_map(address_map &map)
102 {
103 map(0x000000, 0x03ffff).rom();
104 map(0x100000, 0x100fff).rw("eeprom", FUNC(eeprom_parallel_28xx_device::read), FUNC(eeprom_parallel_28xx_device::write)).umask16(0x00ff);
105 map(0x101000, 0x101fff).w("eeprom", FUNC(eeprom_parallel_28xx_device::unlock_write16));
106 map(0x102000, 0x102001).w("watchdog", FUNC(watchdog_timer_device::reset16_w));
107 map(0x103000, 0x103003).r(FUNC(shuuz_state::leta_r));
108 map(0x105000, 0x105001).rw(FUNC(shuuz_state::special_port0_r), FUNC(shuuz_state::latch_w));
109 map(0x105002, 0x105003).portr("BUTTONS");
110 map(0x106001, 0x106001).rw("oki", FUNC(okim6295_device::read), FUNC(okim6295_device::write));
111 map(0x107000, 0x107007).noprw();
112 map(0x3e0000, 0x3e07ff).ram().w("palette", FUNC(palette_device::write16)).share("palette");
113 map(0x3effc0, 0x3effff).rw(m_vad, FUNC(atari_vad_device::control_read), FUNC(atari_vad_device::control_write));
114 map(0x3f4000, 0x3f5eff).ram().w(m_vad, FUNC(atari_vad_device::playfield_latched_msb_w)).share("vad:playfield");
115 map(0x3f5f00, 0x3f5f7f).ram().share("vad:eof");
116 map(0x3f5f80, 0x3f5fff).share("vad:mob:slip");
117 map(0x3f6000, 0x3f7fff).ram().w(m_vad, FUNC(atari_vad_device::playfield_upper_w)).share("vad:playfield_ext");
118 map(0x3f8000, 0x3fcfff).ram();
119 map(0x3fd000, 0x3fd3ff).ram().share("vad:mob");
120 map(0x3fd400, 0x3fffff).ram();
121 }
122
123
124
125 /*************************************
126 *
127 * Port definitions
128 *
129 *************************************/
130
131 static INPUT_PORTS_START( shuuz )
132 PORT_START("SYSTEM")
133 PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_COIN1 )
134 PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_COIN2 )
135 PORT_BIT( 0x07fc, IP_ACTIVE_LOW, IPT_UNUSED )
136 PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_VBLANK("screen")
137 PORT_BIT( 0xf000, IP_ACTIVE_LOW, IPT_UNUSED )
138
139 PORT_START("BUTTONS")
140 PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
141 PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
142 PORT_BIT( 0x07fc, IP_ACTIVE_LOW, IPT_UNUSED )
143 PORT_SERVICE( 0x0800, IP_ACTIVE_LOW )
144 PORT_BIT( 0xf000, IP_ACTIVE_LOW, IPT_UNUSED )
145
146 PORT_START("TRACKX")
147 PORT_BIT( 0xff, 0, IPT_TRACKBALL_X ) PORT_SENSITIVITY(50) PORT_KEYDELTA(30) PORT_PLAYER(1)
148 PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
149
150 PORT_START("TRACKY")
151 PORT_BIT( 0xff, 0, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(50) PORT_KEYDELTA(30) PORT_REVERSE PORT_PLAYER(1)
152 PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
153 INPUT_PORTS_END
154
155
156 static INPUT_PORTS_START( shuuz2 )
157 PORT_START("SYSTEM")
158 PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_COIN1 )
159 PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_COIN2 )
160 PORT_BIT( 0x00fc, IP_ACTIVE_LOW, IPT_UNUSED )
161 PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Step Debug SW") PORT_CODE(KEYCODE_S)
162 PORT_BIT( 0x0600, IP_ACTIVE_LOW, IPT_UNUSED )
163 PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_CUSTOM ) PORT_VBLANK("screen")
164 PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Playfield Debug SW") PORT_CODE(KEYCODE_Y)
165 PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Reset Debug SW") PORT_CODE(KEYCODE_E)
166 PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Crosshair Debug SW") PORT_CODE(KEYCODE_C)
167 PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Freeze Debug SW") PORT_CODE(KEYCODE_F)
168
169 PORT_START("BUTTONS")
170 PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
171 PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
172 PORT_BIT( 0x00fc, IP_ACTIVE_LOW, IPT_UNUSED )
173 PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Replay Debug SW") PORT_CODE(KEYCODE_R)
174 PORT_BIT( 0x0600, IP_ACTIVE_LOW, IPT_UNUSED )
175 PORT_SERVICE( 0x0800, IP_ACTIVE_LOW )
176 PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1)
177 PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1)
178 PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1)
179 PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1)
180
181 PORT_START("TRACKX")
182 PORT_BIT( 0xff, 0, IPT_TRACKBALL_X ) PORT_SENSITIVITY(50) PORT_KEYDELTA(30) PORT_PLAYER(1)
183 PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
184
185 PORT_START("TRACKY")
186 PORT_BIT( 0xff, 0, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(50) PORT_KEYDELTA(30) PORT_REVERSE PORT_PLAYER(1)
187 PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
188 INPUT_PORTS_END
189
190
191
192 /*************************************
193 *
194 * Graphics definitions
195 *
196 *************************************/
197
198 static const gfx_layout pfmolayout =
199 {
200 8,8,
201 RGN_FRAC(1,2),
202 4,
203 { 0, 4, 0+RGN_FRAC(1,2), 4+RGN_FRAC(1,2) },
204 { 0, 1, 2, 3, 8, 9, 10, 11 },
205 { 0*8, 2*8, 4*8, 6*8, 8*8, 10*8, 12*8, 14*8 },
206 16*8
207 };
208
209
210 static GFXDECODE_START( gfx_shuuz )
211 GFXDECODE_ENTRY( "gfx1", 0, pfmolayout, 256, 16 ) /* sprites & playfield */
212 GFXDECODE_ENTRY( "gfx2", 0, pfmolayout, 0, 16 ) /* sprites & playfield */
213 GFXDECODE_END
214
215
216
217 /*************************************
218 *
219 * Machine driver
220 *
221 *************************************/
222
shuuz(machine_config & config)223 void shuuz_state::shuuz(machine_config &config)
224 {
225 /* basic machine hardware */
226 M68000(config, m_maincpu, 14.318181_MHz_XTAL/2);
227 m_maincpu->set_addrmap(AS_PROGRAM, &shuuz_state::main_map);
228
229 EEPROM_2816(config, "eeprom").lock_after_write(true);
230
231 WATCHDOG_TIMER(config, "watchdog");
232
233 /* video hardware */
234 GFXDECODE(config, m_gfxdecode, "palette", gfx_shuuz);
235 PALETTE(config, "palette").set_format(palette_device::IRGB_1555, 1024);
236
237 ATARI_VAD(config, m_vad, 0, m_screen);
238 m_vad->scanline_int_cb().set_inputline(m_maincpu, M68K_IRQ_4);
239 TILEMAP(config, "vad:playfield", m_gfxdecode, 2, 8, 8, TILEMAP_SCAN_COLS, 64, 64).set_info_callback(FUNC(shuuz_state::get_playfield_tile_info));
240 ATARI_MOTION_OBJECTS(config, "vad:mob", 0, m_screen, shuuz_state::s_mob_config).set_gfxdecode(m_gfxdecode);
241
242 SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
243 m_screen->set_video_attributes(VIDEO_UPDATE_BEFORE_VBLANK);
244 /* note: these parameters are from published specs, not derived */
245 /* the board uses a VAD chip to generate video signals */
246 m_screen->set_raw(14.318181_MHz_XTAL/2, 456, 0, 336, 262, 0, 240);
247 m_screen->set_screen_update(FUNC(shuuz_state::screen_update));
248 m_screen->set_palette("palette");
249
250 /* sound hardware */
251 SPEAKER(config, "mono").front_center();
252
253 OKIM6295(config, "oki", 14.318181_MHz_XTAL/16, okim6295_device::PIN7_HIGH).add_route(ALL_OUTPUTS, "mono", 1.0);
254 }
255
256
257
258 /*************************************
259 *
260 * ROM definition(s)
261 *
262 *************************************/
263
264 ROM_START( shuuz )
265 ROM_REGION( 0x40000, "maincpu", 0 ) /* 4*64k for 68000 code */
266 ROM_LOAD16_BYTE( "136083-4010.23p", 0x00000, 0x20000, CRC(1c2459f8) SHA1(4b8daf196e3ba17cf958a3c1af4e4dacfb79b9e7) )
267 ROM_LOAD16_BYTE( "136083-4011.13p", 0x00001, 0x20000, CRC(6db53a85) SHA1(7f9b3ea78fa65221931bfdab1aa5f1913ffed753) )
268
269 ROM_REGION( 0x080000, "gfx1", ROMREGION_INVERT )
270 ROM_LOAD( "136083-2030.43x", 0x000000, 0x20000, CRC(8ecf1ed8) SHA1(47143f1eaf43027c5301eb6009d8a56a98328894) )
271 ROM_LOAD( "136083-2032.20x", 0x020000, 0x20000, CRC(5af184e6) SHA1(630969466c606d1f51da81911fb365a4cac4685c) )
272 ROM_LOAD( "136083-2031.87x", 0x040000, 0x20000, CRC(72e9db63) SHA1(be13830b38c2603bbd6b875abdc1675788a60b24) )
273 ROM_LOAD( "136083-2033.65x", 0x060000, 0x20000, CRC(8f552498) SHA1(7fd323f3b30747a8645d7a9676fdf8f973b6632a) )
274
275 ROM_REGION( 0x100000, "gfx2", ROMREGION_INVERT )
276 ROM_LOAD( "136083-1020.43u", 0x000000, 0x20000, CRC(d21ad039) SHA1(5389745eff6690c1890f98a9630869b1084fb2f3) )
277 ROM_LOAD( "136083-1022.20u", 0x020000, 0x20000, CRC(0c10bc90) SHA1(11272757ecad42a4fae49046bd1b01d5ff7f7d4f) )
278 ROM_LOAD( "136083-1024.43m", 0x040000, 0x20000, CRC(adb09347) SHA1(5294dfb3d4aa83525795ca03c2f328ab9a666baf) )
279 ROM_LOAD( "136083-1026.20m", 0x060000, 0x20000, CRC(9b20e13d) SHA1(726b6fb548c0906a5baa90b9698f99a6af9ecc36) )
280 ROM_LOAD( "136083-1021.87u", 0x080000, 0x20000, CRC(8388910c) SHA1(62c6b1885bed042ef72fb62464923a33f9b464f1) )
281 ROM_LOAD( "136083-1023.65u", 0x0a0000, 0x20000, CRC(71353112) SHA1(0aab14379e1b562b81cdd52eb209e264a12232c4) )
282 ROM_LOAD( "136083-1025.87m", 0x0c0000, 0x20000, CRC(f7b20a64) SHA1(667c539fa809d3ae4a1c127e2044dd3a4e533266) )
283 ROM_LOAD( "136083-1027.65m", 0x0e0000, 0x20000, CRC(55d54952) SHA1(73e1a388ea48bab567bde8958ee228432ebfbf67) )
284
285 ROM_REGION( 0x40000, "oki", 0 ) /* ADPCM data */
286 ROM_LOAD( "136083-1040.75b", 0x00000, 0x20000, CRC(0896702b) SHA1(d826bb4812d393889584c7c656c317fd5745a05f) )
287 ROM_LOAD( "136083-1041.65b", 0x20000, 0x20000, CRC(b3b07ce9) SHA1(f1128a143b72867c16b9803b0beb0188420cbfb5) )
288
289 ROM_REGION( 0x0005, "pals", 0 )
290 ROM_LOAD( "136083-1050.55c", 0x0000, 0x0001, NO_DUMP ) /* GAL16V8A-25LP */
291 ROM_LOAD( "136083-1051.45e", 0x0000, 0x0001, NO_DUMP ) /* GAL16V8A-25LP */
292 ROM_LOAD( "136083-1052.32l", 0x0000, 0x0001, NO_DUMP ) /* GAL16V8A-25LP */
293 ROM_LOAD( "136083-1053.85n", 0x0000, 0x0001, NO_DUMP ) /* GAL16V8A-25LP */
294 ROM_LOAD( "136083-1054.97n", 0x0000, 0x0001, NO_DUMP ) /* GAL16V8A-25LP */
295 ROM_END
296
297
298 ROM_START( shuuz2 )
299 ROM_REGION( 0x40000, "maincpu", 0 ) /* 4*64k for 68000 code */
300 ROM_LOAD16_BYTE( "136083-23p.rom", 0x00000, 0x20000, CRC(98aec4e7) SHA1(8cbe6e7835ecf0ef74a2de723ef970a63d3bddd1) )
301 ROM_LOAD16_BYTE( "136083-13p.rom", 0x00001, 0x20000, CRC(dd9d5d5c) SHA1(0bde6be55532c232b1d27824c2ce61f33501cbb0) )
302
303 ROM_REGION( 0x080000, "gfx1", ROMREGION_INVERT )
304 ROM_LOAD( "136083-2030.43x", 0x000000, 0x20000, CRC(8ecf1ed8) SHA1(47143f1eaf43027c5301eb6009d8a56a98328894) )
305 ROM_LOAD( "136083-2032.20x", 0x020000, 0x20000, CRC(5af184e6) SHA1(630969466c606d1f51da81911fb365a4cac4685c) )
306 ROM_LOAD( "136083-2031.87x", 0x040000, 0x20000, CRC(72e9db63) SHA1(be13830b38c2603bbd6b875abdc1675788a60b24) )
307 ROM_LOAD( "136083-2033.65x", 0x060000, 0x20000, CRC(8f552498) SHA1(7fd323f3b30747a8645d7a9676fdf8f973b6632a) )
308
309 ROM_REGION( 0x100000, "gfx2", ROMREGION_INVERT )
310 ROM_LOAD( "136083-1020.43u", 0x000000, 0x20000, CRC(d21ad039) SHA1(5389745eff6690c1890f98a9630869b1084fb2f3) )
311 ROM_LOAD( "136083-1022.20u", 0x020000, 0x20000, CRC(0c10bc90) SHA1(11272757ecad42a4fae49046bd1b01d5ff7f7d4f) )
312 ROM_LOAD( "136083-1024.43m", 0x040000, 0x20000, CRC(adb09347) SHA1(5294dfb3d4aa83525795ca03c2f328ab9a666baf) )
313 ROM_LOAD( "136083-1026.20m", 0x060000, 0x20000, CRC(9b20e13d) SHA1(726b6fb548c0906a5baa90b9698f99a6af9ecc36) )
314 ROM_LOAD( "136083-1021.87u", 0x080000, 0x20000, CRC(8388910c) SHA1(62c6b1885bed042ef72fb62464923a33f9b464f1) )
315 ROM_LOAD( "136083-1023.65u", 0x0a0000, 0x20000, CRC(71353112) SHA1(0aab14379e1b562b81cdd52eb209e264a12232c4) )
316 ROM_LOAD( "136083-1025.87m", 0x0c0000, 0x20000, CRC(f7b20a64) SHA1(667c539fa809d3ae4a1c127e2044dd3a4e533266) )
317 ROM_LOAD( "136083-1027.65m", 0x0e0000, 0x20000, CRC(55d54952) SHA1(73e1a388ea48bab567bde8958ee228432ebfbf67) )
318
319 ROM_REGION( 0x40000, "oki", 0 ) /* ADPCM data */
320 ROM_LOAD( "136083-1040.75b", 0x00000, 0x20000, CRC(0896702b) SHA1(d826bb4812d393889584c7c656c317fd5745a05f) )
321 ROM_LOAD( "136083-1041.65b", 0x20000, 0x20000, CRC(b3b07ce9) SHA1(f1128a143b72867c16b9803b0beb0188420cbfb5) )
322
323 ROM_REGION( 0x0005, "pals", 0 )
324 ROM_LOAD( "136083-1050.55c", 0x0000, 0x0001, NO_DUMP ) /* GAL16V8A-25LP */
325 ROM_LOAD( "136083-1051.45e", 0x0000, 0x0001, NO_DUMP ) /* GAL16V8A-25LP */
326 ROM_LOAD( "136083-1052.32l", 0x0000, 0x0001, NO_DUMP ) /* GAL16V8A-25LP */
327 ROM_LOAD( "136083-1053.85n", 0x0000, 0x0001, NO_DUMP ) /* GAL16V8A-25LP */
328 ROM_LOAD( "136083-1054.97n", 0x0000, 0x0001, NO_DUMP ) /* GAL16V8A-25LP */
329 ROM_END
330
331
332
333 /*************************************
334 *
335 * Game driver(s)
336 *
337 *************************************/
338
339 GAME( 1990, shuuz, 0, shuuz, shuuz, shuuz_state, empty_init, ROT0, "Atari Games", "Shuuz (version 8.0)", MACHINE_SUPPORTS_SAVE )
340 GAME( 1990, shuuz2, shuuz, shuuz, shuuz2, shuuz_state, empty_init, ROT0, "Atari Games", "Shuuz (version 7.1)", MACHINE_SUPPORTS_SAVE )
341