summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/konamigq.c
blob: 4ab3c3a57c547cb9263a2abe62d986446f1bc20e (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
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
/***************************************************************************

  Konami GQ System - Arcade PSX Hardware
  ======================================
  Driver by R. Belmont & smf

  Crypt Killer
  Konami, 1995

  PCB Layout
  ----------

  GQ420  PWB354905B
  |----------------------------------------------------------|
  |CN14     420A01.2G  420A02.3M           CN6  CN7   CN8    |
  |056602    6264                                            |
  |LA4705    6264         058141  424800                     |
  |          68000                                           |
  |  18.432MHz      PAL   056800  424800                     |
  |  32MHz    48MHz PAL           424800                     |
  |  RESET_SW             TMS57002                           |
  |                               M514256                    |
  |                               M514256                    |
  |J  000180                                                 |
  |A                              MACH110                    |
  |M         53.693175MHz         (000619A)                  |
  |M         KM4216V256                                      |
  |A         KM4216V256     CXD8538Q        PAL (000613)     |
  |          KM4216V256                     PAL (000612)     |
  | TEST_SW  KM4216V256                     PAL (000618)     |
  |   CXD2923AR   67.7376MHz                                 |
  | DIPSW(8)                   93C46       NCR 53CF96-2      |
  | KM48V514  KM48V514         420B03.27P    HD_LED          |
  | KM48V514  KM48V514                                       |
  | CN3                CXD8530BQ      TOSHIBA MK1924FBV      |
  | KM48V514  KM48V514                (U420UAA04)            |
  | KM48V514  KM48V514                                       |
  |----------------------------------------------------------|

  Notes:
        CN6, CN7, CN8: For connection of guns.
        CN3 : For connection of extra controls/buttons.
        CN14: For connection of additional speaker for stereo output.
        68000 clock: 8.000MHz
        Vsync: 60Hz
*/

#include "driver.h"
#include "cpu/mips/psx.h"
#include "includes/psx.h"
#include "machine/konamigx.h"
#include "machine/eeprom.h"
#include "machine/am53cf96.h"
#include "harddisk.h"
#include "sound/k054539.h"

/* Sound */

static UINT8 sndto000[ 16 ];
static UINT8 sndtor3k[ 16 ];

static WRITE32_HANDLER( soundr3k_w )
{
	if( ACCESSING_MSW32 )
	{
		sndto000[ ( offset << 1 ) + 1 ] = data >> 16;
		if( offset == 3 )
		{
			cpunum_set_input_line( 1, 1, HOLD_LINE );
		}
	}
	if( ACCESSING_LSW32 )
	{
		sndto000[ offset << 1 ] = data;
	}
}

static READ32_HANDLER( soundr3k_r )
{
	UINT32 data;

	data = ( sndtor3k[ ( offset << 1 ) + 1 ] << 16 ) | sndtor3k[ offset << 1 ];

	/* hack to help the main program start up */
	if( offset == 1 )
	{
		data = 0;
	}

	return data;
}

/* UART */

static WRITE32_HANDLER( mb89371_w )
{
}

static READ32_HANDLER( mb89371_r )
{
	return 0xffffffff;
}

/* EEPROM */

static NVRAM_HANDLER( konamigq_93C46 )
{
	if( read_or_write )
	{
		EEPROM_save( file );
	}
	else
	{
		EEPROM_init( &eeprom_interface_93C46 );
		if( file )
		{
			EEPROM_load( file );
		}
		else
		{
			static const UINT8 def_eeprom[ 128 ] =
			{
				0x29, 0x2b, 0x52, 0x56, 0x20, 0x94, 0x41, 0x55, 0x00, 0x41, 0x14, 0x14, 0x00, 0x03, 0x01, 0x01,
				0x01, 0x03, 0x00, 0x00, 0x07, 0x07, 0x00, 0x01, 0xaa, 0x00, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
				0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
				0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
				0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
				0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
				0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
				0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
			};

			EEPROM_set_data( def_eeprom, 128 );
		}
	}
}

static WRITE32_HANDLER( eeprom_w )
{
	EEPROM_write_bit( ( data & 0x01 ) ? 1 : 0 );
	EEPROM_set_clock_line( ( data & 0x04 ) ? ASSERT_LINE : CLEAR_LINE );
	EEPROM_set_cs_line( ( data & 0x02 ) ? CLEAR_LINE : ASSERT_LINE );
	cpunum_set_input_line(1, INPUT_LINE_RESET, ( data & 0x40 ) ? CLEAR_LINE : ASSERT_LINE );
}

static CUSTOM_INPUT( eeprom_bit_r )
{
	return EEPROM_read_bit();
}

/* PCM RAM */

static UINT8 *m_p_n_pcmram;

static WRITE32_HANDLER( pcmram_w )
{
	if( ACCESSING_LSB32 )
	{
		m_p_n_pcmram[ offset << 1 ] = data;
	}
	if( ( mem_mask & 0x00ff0000 ) == 0 )
	{
		m_p_n_pcmram[ ( offset << 1 ) + 1 ] = data >> 16;
	}
}

static READ32_HANDLER( pcmram_r )
{
	return ( m_p_n_pcmram[ ( offset << 1 ) + 1 ] << 16 ) | m_p_n_pcmram[ offset << 1 ];
}

/* Video */

static ADDRESS_MAP_START( konamigq_map, ADDRESS_SPACE_PROGRAM, 32 )
	AM_RANGE(0x00000000, 0x003fffff) AM_RAM	AM_SHARE(1) AM_BASE(&g_p_n_psxram) AM_SIZE(&g_n_psxramsize) /* ram */
	AM_RANGE(0x1f000000, 0x1f00001f) AM_READWRITE(am53cf96_r, am53cf96_w)
	AM_RANGE(0x1f100000, 0x1f10000f) AM_WRITE(soundr3k_w)
	AM_RANGE(0x1f100010, 0x1f10001f) AM_READ(soundr3k_r)
	AM_RANGE(0x1f180000, 0x1f180003) AM_WRITE(eeprom_w)
	AM_RANGE(0x1f198000, 0x1f198003) AM_WRITENOP    		/* cabinet lamps? */
	AM_RANGE(0x1f1a0000, 0x1f1a0003) AM_WRITENOP    		/* indicates gun trigger */
	AM_RANGE(0x1f200000, 0x1f200003) AM_READ(input_port_0_dword_r)
	AM_RANGE(0x1f208000, 0x1f208003) AM_READ(input_port_1_dword_r)
	AM_RANGE(0x1f210000, 0x1f210003) AM_READ(input_port_2_dword_r)
	AM_RANGE(0x1f218000, 0x1f218003) AM_READ(input_port_3_dword_r)
	AM_RANGE(0x1f220000, 0x1f220003) AM_READ(input_port_4_dword_r)
	AM_RANGE(0x1f228000, 0x1f228003) AM_READ(input_port_5_dword_r)
	AM_RANGE(0x1f230000, 0x1f230003) AM_READ(input_port_6_dword_r)
	AM_RANGE(0x1f230004, 0x1f230007) AM_READ(input_port_7_dword_r)
	AM_RANGE(0x1f238000, 0x1f238003) AM_READ(input_port_8_dword_r)
	AM_RANGE(0x1f300000, 0x1f5fffff) AM_READWRITE(pcmram_r, pcmram_w)
	AM_RANGE(0x1f680000, 0x1f68001f) AM_READWRITE(mb89371_r, mb89371_w)
	AM_RANGE(0x1f780000, 0x1f780003) AM_WRITENOP /* watchdog? */
	AM_RANGE(0x1f800000, 0x1f8003ff) AM_RAM /* scratchpad */
	AM_RANGE(0x1f801000, 0x1f801007) AM_WRITENOP
	AM_RANGE(0x1f801008, 0x1f80100b) AM_RAM /* ?? */
	AM_RANGE(0x1f80100c, 0x1f80102f) AM_WRITENOP
	AM_RANGE(0x1f801010, 0x1f801013) AM_READNOP
	AM_RANGE(0x1f801014, 0x1f801017) AM_READNOP
	AM_RANGE(0x1f801040, 0x1f80105f) AM_READWRITE(psx_sio_r, psx_sio_w)
	AM_RANGE(0x1f801060, 0x1f80106f) AM_WRITENOP
	AM_RANGE(0x1f801070, 0x1f801077) AM_READWRITE(psx_irq_r, psx_irq_w)
	AM_RANGE(0x1f801080, 0x1f8010ff) AM_READWRITE(psx_dma_r, psx_dma_w)
	AM_RANGE(0x1f801100, 0x1f80112f) AM_READWRITE(psx_counter_r, psx_counter_w)
	AM_RANGE(0x1f801810, 0x1f801817) AM_READWRITE(psx_gpu_r, psx_gpu_w)
	AM_RANGE(0x1f801820, 0x1f801827) AM_READWRITE(psx_mdec_r, psx_mdec_w)
	AM_RANGE(0x1f801c00, 0x1f801dff) AM_NOP
	AM_RANGE(0x1f802020, 0x1f802033) AM_RAM /* ?? */
	AM_RANGE(0x1f802040, 0x1f802043) AM_WRITENOP
	AM_RANGE(0x1fc00000, 0x1fc7ffff) AM_ROM AM_SHARE(2) AM_REGION(REGION_USER1, 0) /* bios */
	AM_RANGE(0x80000000, 0x803fffff) AM_RAM AM_SHARE(1) /* ram mirror */
	AM_RANGE(0x9fc00000, 0x9fc7ffff) AM_ROM AM_SHARE(2) /* bios mirror */
	AM_RANGE(0xa0000000, 0xa03fffff) AM_RAM AM_SHARE(1) /* ram mirror */
	AM_RANGE(0xbfc00000, 0xbfc7ffff) AM_ROM AM_SHARE(2) /* bios mirror */
	AM_RANGE(0xfffe0130, 0xfffe0133) AM_WRITENOP
ADDRESS_MAP_END

/* SOUND CPU */

static READ16_HANDLER( dual539_r )
{
	UINT16 data;

	data = 0;
	if( ACCESSING_LSB16 )
	{
		data |= K054539_1_r( offset );
	}
	if( ACCESSING_MSB16 )
	{
		data |= K054539_0_r( offset ) << 8;
	}
	return data;
}

static WRITE16_HANDLER( dual539_w )
{
	if( ACCESSING_LSB16 )
	{
		K054539_1_w( offset, data );
	}
	if( ACCESSING_MSB16 )
	{
		K054539_0_w( offset, data >> 8 );
	}
}

static READ16_HANDLER( sndcomm68k_r )
{
	return sndto000[ offset ];
}

static WRITE16_HANDLER( sndcomm68k_w )
{
	sndtor3k[ offset ] = data;
}

/* 68000 memory handling */
static ADDRESS_MAP_START( sndreadmem, ADDRESS_SPACE_PROGRAM, 16 )
	AM_RANGE(0x000000, 0x07ffff) AM_READ(MRA16_ROM)
	AM_RANGE(0x100000, 0x10ffff) AM_READ(MRA16_RAM)
	AM_RANGE(0x200000, 0x2004ff) AM_READ(dual539_r)
	AM_RANGE(0x300000, 0x300001) AM_READ(tms57002_data_word_r)
	AM_RANGE(0x400010, 0x40001f) AM_READ(sndcomm68k_r)
	AM_RANGE(0x500000, 0x500001) AM_READ(tms57002_status_word_r)
ADDRESS_MAP_END

static ADDRESS_MAP_START( sndwritemem, ADDRESS_SPACE_PROGRAM, 16 )
	AM_RANGE(0x100000, 0x10ffff) AM_WRITE(MWA16_RAM)
	AM_RANGE(0x200000, 0x2004ff) AM_WRITE(dual539_w)
	AM_RANGE(0x300000, 0x300001) AM_WRITE(tms57002_data_word_w)
	AM_RANGE(0x400000, 0x40000f) AM_WRITE(sndcomm68k_w)
	AM_RANGE(0x500000, 0x500001) AM_WRITE(tms57002_control_word_w)
	AM_RANGE(0x580000, 0x580001) AM_WRITE(MWA16_NOP) /* ?? */
ADDRESS_MAP_END

static const struct K054539interface k054539_interface =
{
	REGION_SOUND1
};

/* SCSI */

static UINT8 sector_buffer[ 512 ];

static void scsi_dma_read( UINT32 n_address, INT32 n_size )
{
	int i;
	int n_this;

	while( n_size > 0 )
	{
		if( n_size > sizeof( sector_buffer ) / 4 )
		{
			n_this = sizeof( sector_buffer ) / 4;
		}
		else
		{
			n_this = n_size;
		}
		am53cf96_read_data( n_this * 4, sector_buffer );
		n_size -= n_this;

		i = 0;
		while( n_this > 0 )
		{
			g_p_n_psxram[ n_address / 4 ] =
				( sector_buffer[ i + 0 ] << 0 ) |
				( sector_buffer[ i + 1 ] << 8 ) |
				( sector_buffer[ i + 2 ] << 16 ) |
				( sector_buffer[ i + 3 ] << 24 );
			n_address += 4;
			i += 4;
			n_this--;
		}
	}
}

static void scsi_dma_write( UINT32 n_address, INT32 n_size )
{
}

static void scsi_irq(void)
{
	psx_irq_set(0x400);
}

static const SCSIConfigTable dev_table =
{
	1, /* 1 SCSI device */
	{
		{ SCSI_ID_0, 0, SCSI_DEVICE_HARDDISK } /* SCSI ID 0, using CHD 0, and it's a HDD */
	}
};

static const struct AM53CF96interface scsi_intf =
{
	&dev_table,		/* SCSI device table */
	&scsi_irq,		/* command completion IRQ */
};

static DRIVER_INIT( konamigq )
{
	psx_driver_init();

	m_p_n_pcmram = memory_region( REGION_SOUND1 ) + 0x80000;
}

static void konamigq_exit(running_machine *machine)
{
	am53cf96_exit(&scsi_intf);
}

static MACHINE_START( konamigq )
{
	/* init the scsi controller and hook up it's DMA */
	am53cf96_init(&scsi_intf);
	add_exit_callback(machine, konamigq_exit);
	psx_dma_install_read_handler(5, scsi_dma_read);
	psx_dma_install_write_handler(5, scsi_dma_write);

	state_save_register_global_pointer(m_p_n_pcmram, 0x380000);
	state_save_register_global_array(sndto000);
	state_save_register_global_array(sndtor3k);
	state_save_register_global_array(sector_buffer);
}

static MACHINE_RESET( konamigq )
{
	psx_machine_init();
	tms57002_init();
}

static MACHINE_DRIVER_START( konamigq )
	/* basic machine hardware */
	MDRV_CPU_ADD( PSXCPU, XTAL_67_7376MHz )
	MDRV_CPU_PROGRAM_MAP( konamigq_map, 0 )
	MDRV_CPU_VBLANK_INT( psx_vblank, 1 )

	MDRV_CPU_ADD_TAG( "sound", M68000, 8000000 )
	/* audio CPU */
	MDRV_CPU_PROGRAM_MAP( sndreadmem, sndwritemem )
	MDRV_CPU_PERIODIC_INT( irq2_line_hold, 480 )

	MDRV_SCREEN_REFRESH_RATE( 60 )
	MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC( 0 ))

	MDRV_MACHINE_START( konamigq )
	MDRV_MACHINE_RESET( konamigq )
	MDRV_NVRAM_HANDLER( konamigq_93C46 )

	/* video hardware */
	MDRV_VIDEO_ATTRIBUTES( VIDEO_TYPE_RASTER )
	MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
	MDRV_SCREEN_SIZE( 1024, 1024 )
	MDRV_SCREEN_VISIBLE_AREA( 0, 639, 0, 479 )
	MDRV_PALETTE_LENGTH( 65536 )

	MDRV_PALETTE_INIT( psx )
	MDRV_VIDEO_START( psx_type1 )
	MDRV_VIDEO_UPDATE( psx )

	/* sound hardware */
	MDRV_SPEAKER_STANDARD_STEREO("left", "right")

	MDRV_SOUND_ADD(K054539, 48000)
	MDRV_SOUND_CONFIG(k054539_interface)
	MDRV_SOUND_ROUTE(0, "left", 1.0)
	MDRV_SOUND_ROUTE(1, "right", 1.0)

	MDRV_SOUND_ADD(K054539, 48000)
	MDRV_SOUND_CONFIG(k054539_interface)
	MDRV_SOUND_ROUTE(0, "left", 1.0)
	MDRV_SOUND_ROUTE(1, "right", 1.0)
MACHINE_DRIVER_END

static INPUT_PORTS_START( konamigq )
	/* IN 0 */
	PORT_START
	PORT_BIT( 0x01ff, 0x011d, IPT_LIGHTGUN_X ) PORT_CROSSHAIR(X, 1.0, 0.0, 0) PORT_MINMAX( 0x007d, 0x01bc ) PORT_SENSITIVITY(25) PORT_KEYDELTA(15) PORT_PLAYER(1)

	/* IN 1 */
	PORT_START
	PORT_BIT( 0x00ff, 0x0078, IPT_LIGHTGUN_Y ) PORT_CROSSHAIR(Y, 1.0, 0.0, 0) PORT_MINMAX( 0x0000, 0x00ef ) PORT_SENSITIVITY(25) PORT_KEYDELTA(15) PORT_PLAYER(1)

	/* IN 2 */
	PORT_START
	PORT_BIT( 0x01ff, 0x011d, IPT_LIGHTGUN_X ) PORT_CROSSHAIR(X, 1.0, 0.0, 0) PORT_MINMAX( 0x007d, 0x01bc ) PORT_SENSITIVITY(25) PORT_KEYDELTA(15) PORT_PLAYER(2)

	/* IN 3 */
	PORT_START
	PORT_BIT( 0x00ff, 0x0078, IPT_LIGHTGUN_Y ) PORT_CROSSHAIR(Y, 1.0, 0.0, 0) PORT_MINMAX( 0x0000, 0x00ef ) PORT_SENSITIVITY(25) PORT_KEYDELTA(15) PORT_PLAYER(2)

	/* IN 4 */
	PORT_START
	PORT_BIT( 0x01ff, 0x011d, IPT_LIGHTGUN_X ) PORT_CROSSHAIR(X, 1.0, 0.0, 0) PORT_MINMAX( 0x007d, 0x01bc ) PORT_SENSITIVITY(25) PORT_KEYDELTA(15) PORT_PLAYER(3)

	/* IN 5 */
	PORT_START
	PORT_BIT( 0x00ff, 0x0078, IPT_LIGHTGUN_Y ) PORT_CROSSHAIR(Y, 1.0, 0.0, 0) PORT_MINMAX( 0x0000, 0x00ef ) PORT_SENSITIVITY(25) PORT_KEYDELTA(15) PORT_PLAYER(3)

	/* IN 6 */
	PORT_START
	PORT_BIT( 0x000001, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x000002, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x000004, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x000008, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) /* trigger */
	PORT_BIT( 0x000010, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) /* reload */
	PORT_BIT( 0x000020, IP_ACTIVE_LOW, IPT_SERVICE1 )
	PORT_BIT( 0x000040, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x000080, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x010000, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x020000, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x040000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x080000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) /* trigger */
	PORT_BIT( 0x100000, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) /* reload */
	PORT_BIT( 0x200000, IP_ACTIVE_LOW, IPT_SERVICE2 )
	PORT_BIT( 0x400000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x800000, IP_ACTIVE_LOW, IPT_UNKNOWN )

	/* IN 7 */
	PORT_START
	PORT_BIT( 0x000001, IP_ACTIVE_LOW, IPT_COIN3 )
	PORT_BIT( 0x000002, IP_ACTIVE_LOW, IPT_START3 )
	PORT_BIT( 0x000004, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x000008, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(3) /* trigger */
	PORT_BIT( 0x000010, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(3) /* reload */
	PORT_BIT( 0x000020, IP_ACTIVE_LOW, IPT_SERVICE3 )
	PORT_BIT( 0x000040, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x000080, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x010000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x020000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x040000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x080000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x100000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x200000, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Test Switch") PORT_CODE(KEYCODE_F2)
	PORT_BIT( 0x400000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x800000, IP_ACTIVE_LOW, IPT_UNKNOWN )

	/* IN 8 */
	PORT_START
	PORT_DIPNAME( 0x00000001, 0x01, DEF_STR( Stereo ) )
	PORT_DIPSETTING(    0x01, DEF_STR( Stereo ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Mono ) )
	PORT_DIPNAME( 0x00000002, 0x00, "Stage Set" )
	PORT_DIPSETTING(    0x02, "Endless" )
	PORT_DIPSETTING(    0x00, "6st End" )
	PORT_DIPNAME( 0x00000004, 0x04, "Mirror" )
	PORT_DIPSETTING(    0x04, DEF_STR( No ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Yes ) )
	PORT_DIPNAME( 0x00000008, 0x08, "Woofer" )
	PORT_DIPSETTING(    0x08, DEF_STR( No ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Yes ) )
	PORT_DIPNAME( 0x00000010, 0x10, "Number of Players" )
	PORT_DIPSETTING(    0x00, "2" )
	PORT_DIPSETTING(    0x10, "3" )
	PORT_DIPNAME( 0x00000020, 0x20, "Coin Mechanism (2p only)" )
	PORT_DIPSETTING(    0x20, "Common" )
	PORT_DIPSETTING(    0x00, "Independent" )
	PORT_BIT( 0x00000040, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x00000080, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x00010000, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM( eeprom_bit_r, 0 )
INPUT_PORTS_END

ROM_START( cryptklr )
	ROM_REGION( 0x80000, REGION_CPU2, 0 ) /* 68000 sound program */
	ROM_LOAD16_WORD_SWAP( "420a01.2g", 0x000000, 0x080000, CRC(84fc2613) SHA1(e06f4284614d33c76529eb43b168d095200a9eac) )

	ROM_REGION( 0x400000, REGION_SOUND1, 0 )
	ROM_LOAD( "420a02.3m",    0x000000, 0x080000, CRC(2169c3c4) SHA1(6d525f10385791e19eb1897d18f0bab319640162) )

	ROM_REGION32_LE( 0x080000, REGION_USER1, 0 ) /* bios */
	ROM_LOAD( "420b03.27p",   0x0000000, 0x080000, CRC(aab391b1) SHA1(bf9dc7c0c8168c22a4be266fe6a66d3738df916b) )

	DISK_REGION( REGION_DISKS )
	DISK_IMAGE( "420uaa04", 0, MD5(179464886f58a2e14b284e3813227a86) SHA1(18fe867c44982bacf0d3ff8453487cd06425a6b7) )
ROM_END

GAME( 1995, cryptklr, 0, konamigq, konamigq, konamigq, ROT0, "Konami", "Crypt Killer (GQ420 UAA)", GAME_IMPERFECT_GRAPHICS )