summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/tourvis.c
blob: 47c463e9133d479891d07191de8f651c20a7baed (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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
/****************************************************************************

    TourVision
    Driver by Mariusz Wojcieszek

	Bootleg PC-Engine based arcade board from the Spanish company TourVision. 
	Two known hardware revisions, one with a sub-board with the PC-Engine chipset 
	and the other as an integrated PCB.

	Todo: complete jamma interface emulation.
 _______________________________________________________________________________________________________________________________________________
|                                                                                                                                               |
|                                           ____________               ____________               ____________               ____________       |
|                                          |T74LS125AB1|  ____        |T74LS125AB1|  ____        |T74LS125AB1|  ____        |T74LS125AB1|  ____ |
|                                          -------------  |  |        -------------  |  |        -------------  |  |        -------------  |  | |
|                                           ____________  |  |         ____________  |  |         ____________  |  |         ____________  |  | |
|                                          | SN74F245N |  |  |        | SN74F245N |  |  |        | SN74F245N |  |  |        | SN74F245N |  |  | |
|                                          -------------  |  |        -------------  |  |        -------------  |  |        -------------  |  | |
|                                           ____________  |  |         ____________  |  |         ____________  |  |         ____________  |  | |
|       ___________   ____________         | SN74F245N |  |  |        | SN74F245N |  |  |        | SN74F245N |  |  |        | SN74F245N |  |  | |
|      |4116R-001  | |X74LS32B1  |         -------------  |  |        -------------  |  |        -------------  |  |        -------------  |  | |
|      ------------- -------------                        |JP|                       |JP|                       |JP|                       |JP| |
|       ___________                                       | 4|                       | 3|                       | 2|                       | 1| |
|__     ___________                         ____________  |  |         ____________  |  |         ____________  |  |         ____________  |  | |
   |    ____________  ____________         | 74LS244N  |  |  |        | 74LS244N  |  |  |        | 74LS244N  |  |  |        | 74LS244N  |  |  | |
 __|   |SN74LS257SN| |4116R-001  |         -------------  |  |        -------------  |  |        -------------  |  |        -------------  |  | |
|__    ------------- -------------          ____________  |  |         ____________  |  |         ____________  |  |         ____________  |  | |
|__     ____________  ____________         | SN74F245N |  |  |        | SN74F245N |  |  |        | SN74F245N |  |  |        | SN74F245N |  |  | |
|__    | 74LS157N  | | 74LS157N  |         -------------  |  |        -------------  |  |        -------------  |  |        -------------  |  | |
|__    ------------- -------------          ____________  |  |         ____________  |  |         ____________  |  |         ____________  |  | |
|__     ____________  ____________         | 74LS244N  |  ----        | 74LS244N  |  ----        | 74LS244N  |  ----        | 74LS244N  |  ---- |
|__    | SN74LS08N | | SN74LS08N |         -------------              -------------              -------------              -------------       |
|__    ------------- -------------                                                                                                              |
|__     ____________  ____________                                                                                            ____________      |
|__    | SN74LS08N | | SN74LS08N |                                                                                            |HSRM2264LM10     |
|__    ------------- -------------                                                                                            |__________|      |
|__     ____________  ____________                                                                                                              |
|__    | 74LS138N  | | 74LS138N  |                                                                                                              |
|__    ------------- -------------                                                                                                              |
|__     ____________  ____________  ____________   ____________   ____________  ____________  ____________                                      |
|__    |  74LS244N | |  74LS244N |  |T74LS32B1 |   |MC14017BCP|  | T74LS14B1 | | GD74LS393 | |T74LS125AB1|                                      |
|__    ------------- -------------  ------------   ------------  ------------- ------------  -------------                                      |
|__      .........     .........    ____________                                                                                                |
|__      .........     .........    | 74LS138N |                     _________                                                                  |
|__     ___________   ___________   ------------                     |       |                                      ______                      |
|__    |4116R-001  | |4116R-001  |  _________________                |       |                                     | HU  |        HSRM20256LM12 |
|__    ------------- ------------- |                |                |  BT1  |                                     |C6270|          ___         |
|__      __________  ____________  | NEC D4465C     |                |       |                                     |     |         |  |         |
|__     | TC4011BP|  |SN74LS373N | |________________|                |_______|                                     |_____|         |  |         |
|__     -----------  -------------  _________________                                                                              |__|         |
|__    ..... ___________     ____  | TOURVISION BIOS|                                                                                           |
|__         | 74LS138N |     |XT1| |                |                                                     ______     ______          ___        |
   |        ------------     |___| |________________|               ____                                 | HU  |    | HU  |         |  |        |
 __|    IC_  _____________                   ________              |    |                                |C6280A    |C6260A         |  |        |
|      |36| |  74LS244N  |  _________________________              | PT |                                |     |    |     |         |__|        |
|      ---- -------------  |                        |              |____|                                |_____|    |_____|                     |
|  ________  _____________ | NEC D8085AHC           |    ___________   ___________   _______                                       HSRM20256LM12|
| | DIP 2 | |  74LS244N  | |________________________|   | T74LS14B1|  |MC14001BCP|  |LM393N|                          ________                  |
| --------- --------------  _________________________   ------------  ------------  --------                         |D74HCU04C                 |
|  ________  _____________ |                        |    ___________                                                 ---------                  |
|  ________ |  74LS244N  | | NEC D8155HC            |   |  7407N   |                                             ____                           |
| | DIP 1 | -------------- |________________________|   ------------                                             |XT2|                          |
| ---------          ____                _____________         _____________                                     |___|                          |
|                    JP107              | JP 106     |        | JP 105     |                                                                    |
|                    ----               --------------        --------------                                                                    |
|_______________________________________________________________________________________________________________________________________________|

IC36  = ST NE 555N 99201
XT1   = 6144 KSS1H
JP107 = 2-pin connector
JP106 = 14-pin connector to 2-digit 7 segments display
JP105 = 16-pin connector (unknown functionality)
PT    = Push-type switch
BT1   = 3.6 V battery 
XT2   = 21.32825 MHz UNI 90-H
JP1-4 = Carts slots

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

#include "emu.h"
#include "cpu/i8085/i8085.h"
#include "machine/pcecommn.h"
#include "video/vdc.h"
#include "cpu/h6280/h6280.h"
#include "sound/c6280.h"
#include "machine/i8155.h"


class tourvision_state : public driver_device
{
public:
	tourvision_state(const machine_config &mconfig, device_type type, const char *tag)
		: driver_device(mconfig, type, tag) { }

};


static INPUT_PORTS_START( tourvision )
    PORT_START( "JOY" )
    PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON2 ) /* button I */
    PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) /* button II */
    PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON3 ) /* select */
    PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 ) /* run */
    PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_JOYSTICK_UP )
    PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN )
    PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT )
    PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT )
INPUT_PORTS_END

static ADDRESS_MAP_START( pce_mem , AS_PROGRAM, 8)
	AM_RANGE( 0x000000, 0x07FFFF) AM_ROM
	AM_RANGE( 0x1F0000, 0x1F1FFF) AM_RAM AM_MIRROR(0x6000) AM_BASE( &pce_user_ram )
	AM_RANGE( 0x1FE000, 0x1FE3FF) AM_READWRITE( vdc_0_r, vdc_0_w )
	AM_RANGE( 0x1FE400, 0x1FE7FF) AM_READWRITE( vce_r, vce_w )
	AM_RANGE( 0x1FE800, 0x1FEBFF) AM_DEVREADWRITE( "c6280", c6280_r, c6280_w )
	AM_RANGE( 0x1FEC00, 0x1FEFFF) AM_READWRITE( h6280_timer_r, h6280_timer_w )
	AM_RANGE( 0x1FF000, 0x1FF3FF) AM_READWRITE( pce_joystick_r, pce_joystick_w )
	AM_RANGE( 0x1FF400, 0x1FF7FF) AM_READWRITE( h6280_irq_status_r, h6280_irq_status_w )
ADDRESS_MAP_END

static ADDRESS_MAP_START( pce_io , AS_IO, 8)
	AM_RANGE( 0x00, 0x03) AM_READWRITE( vdc_0_r, vdc_0_w )
ADDRESS_MAP_END

static WRITE8_HANDLER( tourvision_8085_d000_w )
{
	//logerror( "D000 (8085) write %02x\n", data );
}

static ADDRESS_MAP_START(tourvision_8085_map, AS_PROGRAM, 8)
	AM_RANGE(0x0000, 0x7fff) AM_ROM
	AM_RANGE(0x8000, 0x80ff) AM_DEVREADWRITE_MODERN("i8155", i8155_device, memory_r, memory_w)
	AM_RANGE(0x8100, 0x8107) AM_DEVREADWRITE_MODERN("i8155", i8155_device, io_r, io_w)
	AM_RANGE(0xd000, 0xd000) AM_WRITE( tourvision_8085_d000_w )
	AM_RANGE(0xe000, 0xe1ff) AM_RAM
ADDRESS_MAP_END

static WRITE8_DEVICE_HANDLER(tourvision_i8155_a_w)
{
	//logerror("i8155 Port A: %02X\n", data);
}

static WRITE8_DEVICE_HANDLER(tourvision_i8155_b_w)
{
	//logerror("i8155 Port B: %02X\n", data);
}

static WRITE8_DEVICE_HANDLER(tourvision_i8155_c_w)
{
	//logerror("i8155 Port C: %02X\n", data);
}

static WRITE_LINE_DEVICE_HANDLER(tourvision_timer_out)
{
	cputag_set_input_line(device->machine(), "sub", I8085_RST55_LINE, state ? CLEAR_LINE : ASSERT_LINE );
	//logerror("Timer out %d\n", state);
}

static I8155_INTERFACE(i8155_intf)
{
	DEVCB_NULL,
	DEVCB_HANDLER(tourvision_i8155_a_w),
	DEVCB_NULL,
	DEVCB_HANDLER(tourvision_i8155_b_w),
	DEVCB_NULL,
	DEVCB_HANDLER(tourvision_i8155_c_w),
	DEVCB_LINE(tourvision_timer_out)
};

static const c6280_interface c6280_config =
{
	"maincpu"
};

static MACHINE_CONFIG_START( tourvision, tourvision_state )
	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", H6280, PCE_MAIN_CLOCK/3)
	MCFG_CPU_PROGRAM_MAP(pce_mem)
	MCFG_CPU_IO_MAP(pce_io)
	MCFG_TIMER_ADD_SCANLINE("scantimer", pce_interrupt, "screen", 0, 1)

	MCFG_QUANTUM_TIME(attotime::from_hz(60))

	MCFG_CPU_ADD("sub", I8085A, 18000000/3 /*?*/)
	MCFG_CPU_PROGRAM_MAP(tourvision_8085_map)

    /* video hardware */

	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
	MCFG_SCREEN_RAW_PARAMS(PCE_MAIN_CLOCK/2, VDC_WPF, 70, 70 + 512 + 32, VDC_LPF, 14, 14+242)
	MCFG_SCREEN_UPDATE( pce )

	/* MCFG_GFXDECODE( pce_gfxdecodeinfo ) */
	MCFG_PALETTE_LENGTH(1024)
	MCFG_PALETTE_INIT( vce )

	MCFG_VIDEO_START( pce )

	MCFG_I8155_ADD("i8155", 1000000 /*?*/, i8155_intf)

	MCFG_SPEAKER_STANDARD_STEREO("lspeaker","rspeaker")
	MCFG_SOUND_ADD("c6280", C6280, PCE_MAIN_CLOCK/6)
	MCFG_SOUND_CONFIG(c6280_config)
	MCFG_SOUND_ROUTE(0, "lspeaker", 1.00)
	MCFG_SOUND_ROUTE(1, "rspeaker", 1.00)

MACHINE_CONFIG_END

/*
Taito Scene Crime Investigation (SCI) Tourvision cart.

Notes:
 -1st and 2nd halfs are identical, left unsplit for reference.
 -Cart's A19 line seems not connected to anything.
 -CRC of split ROM ("09a0bfcc") matches the common English language PC Engine Hu-Card ROM dump.

Dumped directly from the cartridge edge connector using the following adapter:

 ----------------------------------------------------------------------------
 Cartridge pinout
 ----------------------------------------------------------------------------

                       +----------+
                (N.C.) |01      01| +5V
                   +5V |02      02| +5V
                   A18 |03      03| +5V
                   A14 |04      04| A17
                    A8 |05      05| A13 
                   A11 |06      06| A9
                   A10 |07      07| OE#
                    D7 |08      08| CE#
(front of           D5 |09      09| D6               (rear of 
 cartridge)         D3 |10      10| D4                cartridge)
                    D2 |11      11| GND
                    D0 |12      12| D1
                    A1 |13      13| A0
                    A3 |14      14| A2
                    A5 |15      15| A4
                    A7 |16      16| A6
                   A15 |17      17| A12
                   A19 |18      18| A16
                   GND |19      19| (N.C.)
                   GND |20      20| (N.C.)
                 (KEY) |21------21| (KEY)
                (N.C.) |22      22| (N.C.)
                (N.C.) |23      23| (N.C.)
                (N.C.) |24      24| (N.C.)
                (N.C.) |25      25| (N.C.)
                       +----------+

 ----------------------------------------------------------------------------
 27C080 pinout
 ----------------------------------------------------------------------------
                        +----v----+
                    A19 | 1     32| +5V
                    A16 | 2     31| A18  
                    A15 | 3     30| A17    
                    A12 | 4     29| A14
                     A7 | 5     28| A13
                     A6 | 6     27| A8
                     A5 | 7     26| A9
                     A4 | 8     25| A11
                     A3 | 9     24| OE#
                     A2 |10     23| A10
                     A1 |11     22| CE#
                     A0 |12     21| D7
                     D0 |13     20| D6
                     D1 |14     19| D5
                     D2 |15     18| D4
                    GND |16     17| D3
                        +---------+
*/

ROM_START(scitvpce)
	ROM_REGION( 0x80000, "maincpu", 0 )
	ROM_LOAD( "tourv_sci.bin", 0x00000, 0x80000, CRC(4baac6d8) SHA1(4c2431d9553e2bd952cf816e78fc1e3387376ef4) )
	ROM_CONTINUE(0x00000, 0x80000)

	ROM_REGION( 0x8000, "sub", 0 )
	ROM_LOAD( "tourvision.bin", 0x0000, 0x8000, CRC(87cf66c1) SHA1(d6b42137be7a07a0e299c2d922328a6a9a2b7b8f) )
ROM_END

static DRIVER_INIT(tourvision)
{
	DRIVER_INIT_CALL(pce);
}

GAME( 1991, scitvpce, 0, tourvision, tourvision, tourvision, ROT0, "bootleg (Tourvision) / Taito", "Special Criminal Investigation (Tourvision PCE bootleg)", GAME_IMPERFECT_SOUND | GAME_NOT_WORKING )