summaryrefslogtreecommitdiffstatshomepage
path: root/src/mame/drivers/m107.c
blob: 600c032a292e7e784cc5b0eea2847127cbf4a965 (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
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
/*******************************************************************************

    Irem M107 games:

    Fire Barrel                             (c) 1993 Irem Corporation
    Dream Soccer '94                        (c) 1994 Data East Corporation
    World PK Soccer                         (c) 1995 Jaleco


    Graphics glitches in both games.

    Emulation by Bryan McPhail, mish@tendril.co.uk

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

#include "driver.h"
#include "m107.h"
#include "machine/irem_cpu.h"
#include "sound/2151intf.h"
#include "sound/iremga20.h"


#define M107_IRQ_0 ((m107_irq_vectorbase+0)/4) /* VBL interrupt*/
#define M107_IRQ_1 ((m107_irq_vectorbase+4)/4) /* ??? */
#define M107_IRQ_2 ((m107_irq_vectorbase+8)/4) /* Raster interrupt */
#define M107_IRQ_3 ((m107_irq_vectorbase+12)/4) /* ??? */



static emu_timer *scanline_timer;
static UINT8 m107_irq_vectorbase;

static TIMER_CALLBACK( m107_scanline_interrupt );

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

static WRITE16_HANDLER( bankswitch_w )
{
	if (ACCESSING_LSB)
	{
		UINT8 *RAM = memory_region(REGION_CPU1);
		memory_set_bankptr(1,&RAM[0x100000 + ((data&0x7)*0x10000)]);
	}
}

static MACHINE_START( m107 )
{
	scanline_timer = timer_alloc(m107_scanline_interrupt, NULL);
}

static MACHINE_RESET( m107 )
{
	timer_adjust(scanline_timer, video_screen_get_time_until_pos(0, 0, 0), 0, attotime_never);
}

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

static TIMER_CALLBACK( m107_scanline_interrupt )
{
	int scanline = param;

	/* raster interrupt */
	if (scanline == m107_raster_irq_position)
	{
		video_screen_update_partial(0, scanline);
		cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, M107_IRQ_2);
	}

	/* VBLANK interrupt */
	else if (scanline == machine->screen[0].visarea.max_y + 1)
	{
		video_screen_update_partial(0, scanline);
		cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, M107_IRQ_0);
	}

	/* adjust for next scanline */
	if (++scanline >= machine->screen[0].height)
		scanline = 0;
	timer_adjust(scanline_timer, video_screen_get_time_until_pos(0, scanline, 0), scanline, attotime_never);
}


static WRITE16_HANDLER( m107_coincounter_w )
{
	if (ACCESSING_LSB)
	{
		coin_counter_w(0,data & 0x01);
		coin_counter_w(1,data & 0x02);
	}
}



enum { VECTOR_INIT, YM2151_ASSERT, YM2151_CLEAR, V30_ASSERT, V30_CLEAR };

static TIMER_CALLBACK( setvector_callback )
{
	static int irqvector;

	switch(param)
	{
		case VECTOR_INIT:	irqvector = 0;		break;
		case YM2151_ASSERT:	irqvector |= 0x2;	break;
		case YM2151_CLEAR:	irqvector &= ~0x2;	break;
		case V30_ASSERT:	irqvector |= 0x1;	break;
		case V30_CLEAR:		irqvector &= ~0x1;	break;
	}

	if (irqvector & 0x2)		/* YM2151 has precedence */
		cpunum_set_input_line_vector(1,0,0x18);
	else if (irqvector & 0x1)	/* V30 */
		cpunum_set_input_line_vector(1,0,0x19);

	if (irqvector == 0)	/* no IRQs pending */
		cpunum_set_input_line(1,0,CLEAR_LINE);
	else	/* IRQ pending */
		cpunum_set_input_line(1,0,ASSERT_LINE);
}

static WRITE16_HANDLER( m107_soundlatch_w )
{
	timer_call_after_resynch(NULL, V30_ASSERT,setvector_callback);
	soundlatch_w(0, data & 0xff);
//      logerror("soundlatch_w %02x\n",data);
}

static int sound_status;

static READ16_HANDLER( m107_sound_status_r )
{
	return sound_status;
}

static READ16_HANDLER( m107_soundlatch_r )
{
	return soundlatch_r(offset) | 0xff00;
}

static WRITE16_HANDLER( m107_sound_irq_ack_w )
{
	timer_call_after_resynch(NULL, V30_CLEAR,setvector_callback);
}

static WRITE16_HANDLER( m107_sound_status_w )
{
	COMBINE_DATA(&sound_status);
	cpunum_set_input_line_and_vector(0, 0, HOLD_LINE, M107_IRQ_3);
}

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

static ADDRESS_MAP_START( main_map, ADDRESS_SPACE_PROGRAM, 16 )
	AM_RANGE(0x00000, 0x9ffff) AM_ROM
	AM_RANGE(0xa0000, 0xbffff) AM_ROMBANK(1)
	AM_RANGE(0xd0000, 0xdffff) AM_READWRITE(MRA16_RAM, m107_vram_w) AM_BASE(&m107_vram_data)
	AM_RANGE(0xe0000, 0xeffff) AM_RAM /* System ram */
	AM_RANGE(0xf8000, 0xf8fff) AM_RAM AM_BASE(&spriteram16)
	AM_RANGE(0xf9000, 0xf9fff) AM_READWRITE(MRA16_RAM, paletteram16_xBBBBBGGGGGRRRRR_word_w) AM_BASE(&paletteram16)
	AM_RANGE(0xffff0, 0xfffff) AM_ROM
ADDRESS_MAP_END

static ADDRESS_MAP_START( main_portmap, ADDRESS_SPACE_IO, 16 )
	AM_RANGE(0x00, 0x01) AM_READ(input_port_0_word_r) /* Player 1+2 */
	AM_RANGE(0x02, 0x03) AM_READ(input_port_1_word_r) /* Coins + DIP 3 */
	AM_RANGE(0x04, 0x05) AM_READ(input_port_2_word_r) /* Dip 2+1 */
	AM_RANGE(0x06, 0x07) AM_READ(input_port_3_word_r) /* Player 3+4 */
	AM_RANGE(0x08, 0x09) AM_READ(m107_sound_status_r)	/* answer from sound CPU */
	AM_RANGE(0x00, 0x01) AM_WRITE(m107_soundlatch_w)
	AM_RANGE(0x02, 0x03) AM_WRITE(m107_coincounter_w)
	AM_RANGE(0x04, 0x05) AM_WRITE(MWA16_NOP) /* ??? 0008 */
	AM_RANGE(0x06, 0x07) AM_WRITE(bankswitch_w)
	AM_RANGE(0x80, 0x9f) AM_WRITE(m107_control_w)
	AM_RANGE(0xa0, 0xaf) AM_WRITE(MWA16_NOP) /* Written with 0's in interrupt */
	AM_RANGE(0xb0, 0xb1) AM_WRITE(m107_spritebuffer_w)
	AM_RANGE(0xc0, 0xc3) AM_READ(MRA16_NOP) /* Only wpksoc: ticket related? */
ADDRESS_MAP_END

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

static ADDRESS_MAP_START( sound_map, ADDRESS_SPACE_PROGRAM, 16 )
	AM_RANGE(0x00000, 0x1ffff) AM_ROM
	AM_RANGE(0x9ff00, 0x9ffff) AM_WRITE(MWA16_NOP) /* Irq controller? */
	AM_RANGE(0xa0000, 0xa3fff) AM_RAM
	AM_RANGE(0xa8000, 0xa803f) AM_READWRITE(IremGA20_r, IremGA20_w)
	AM_RANGE(0xa8040, 0xa8041) AM_WRITE(YM2151_register_port_0_lsb_w)
	AM_RANGE(0xa8042, 0xa8043) AM_READWRITE(YM2151_status_port_0_lsb_r, YM2151_data_port_0_lsb_w)
	AM_RANGE(0xa8044, 0xa8045) AM_READWRITE(m107_soundlatch_r, m107_sound_irq_ack_w)
	AM_RANGE(0xa8046, 0xa8047) AM_WRITE(m107_sound_status_w)
	AM_RANGE(0xffff0, 0xfffff) AM_ROM
ADDRESS_MAP_END

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

static INPUT_PORTS_START( m107_2player )
	PORT_START_TAG("JOY12")
	PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1)
	PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1)
	PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1)
	PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1)
	PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
	PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
	PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
	PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)

	PORT_START_TAG("COINS_DIPS")
	PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_START2 )
	PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_SERVICE1 )
	PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_SERVICE )
	PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_VBLANK )

	/* DIP switch bank 3 */
	PORT_DIPUNKNOWN( 0x0100, 0x0100 )
	PORT_DIPUNKNOWN( 0x0200, 0x0200 )
	PORT_DIPUNKNOWN( 0x0400, 0x0400 )
	PORT_DIPUNKNOWN( 0x0800, 0x0800 )
	PORT_DIPUNKNOWN( 0x1000, 0x1000 )
	PORT_DIPUNKNOWN( 0x2000, 0x2000 )
	PORT_DIPUNKNOWN( 0x4000, 0x4000 )
	PORT_DIPUNKNOWN( 0x8000, 0x8000 )

	PORT_START_TAG("DIPS21")
	/* Dip switch bank 1 */
	PORT_DIPUNKNOWN( 0x0001, 0x0001 )
	PORT_DIPUNKNOWN( 0x0002, 0x0002 )
	PORT_DIPUNKNOWN( 0x0004, 0x0004 )
	PORT_DIPUNKNOWN( 0x0008, 0x0008 )
	PORT_DIPUNKNOWN( 0x0010, 0x0010 )
	PORT_DIPNAME( 0x0020, 0x0020, DEF_STR( Allow_Continue ) )
	PORT_DIPSETTING(      0x0000, DEF_STR( No ) )
	PORT_DIPSETTING(      0x0020, DEF_STR( Yes ) )
	PORT_DIPNAME( 0x0040, 0x0000, DEF_STR( Demo_Sounds ) )
	PORT_DIPSETTING(      0x0040, DEF_STR( Off ) )
	PORT_DIPSETTING(      0x0000, DEF_STR( On ) )
	PORT_SERVICE( 0x0080, IP_ACTIVE_LOW )
	/* Dip switch bank 2 */
	PORT_DIPNAME( 0x0100, 0x0100, DEF_STR( Flip_Screen ) )
	PORT_DIPSETTING(      0x0100, DEF_STR( Off ) )
	PORT_DIPSETTING(      0x0000, DEF_STR( On ) )
	PORT_DIPNAME( 0x0200, 0x0200, DEF_STR( Unknown ) )
	PORT_DIPSETTING(      0x0200, DEF_STR( Off ) )
	PORT_DIPSETTING(      0x0000, DEF_STR( On ) )
	PORT_DIPNAME( 0x0400, 0x0400, "Coin Slots" )
	PORT_DIPSETTING(      0x0400, "Common" )
	PORT_DIPSETTING(      0x0000, "Separate" )
	PORT_DIPNAME( 0x0800, 0x0800, "Coin Mode" ) /* Default 1 */
	PORT_DIPSETTING(      0x0800, "1" )
	PORT_DIPSETTING(      0x0000, "2" )
	PORT_DIPNAME( 0xf000, 0xf000, DEF_STR( Coinage ) ) PORT_DIPLOCATION("SW2:5,6,7,8")
	PORT_DIPSETTING(      0xa000, DEF_STR( 6C_1C ) )
	PORT_DIPSETTING(      0xb000, DEF_STR( 5C_1C ) )
	PORT_DIPSETTING(      0xc000, DEF_STR( 4C_1C ) )
	PORT_DIPSETTING(      0xd000, DEF_STR( 3C_1C ) )
	PORT_DIPSETTING(      0xe000, DEF_STR( 2C_1C ) )
	PORT_DIPSETTING(      0x1000, "2 Coins to Start/1 to Continue")
	PORT_DIPSETTING(      0x3000, DEF_STR( 3C_2C ) )
	PORT_DIPSETTING(      0x2000, DEF_STR( 4C_3C ) )
	PORT_DIPSETTING(      0xf000, DEF_STR( 1C_1C ) )
	PORT_DIPSETTING(      0x4000, DEF_STR( 2C_3C ) )
	PORT_DIPSETTING(      0x9000, DEF_STR( 1C_2C ) )
	PORT_DIPSETTING(      0x8000, DEF_STR( 1C_3C ) )
	PORT_DIPSETTING(      0x7000, DEF_STR( 1C_4C ) )
	PORT_DIPSETTING(      0x6000, DEF_STR( 1C_5C ) )
	PORT_DIPSETTING(      0x5000, DEF_STR( 1C_6C ) )
	PORT_DIPSETTING(      0x0000, DEF_STR( Free_Play ) )

	PORT_START_TAG("JOY34")
	PORT_BIT( 0xffff, IP_ACTIVE_LOW, IPT_UNUSED )
INPUT_PORTS_END


static INPUT_PORTS_START( m107_3player )
	PORT_INCLUDE(m107_2player)

	PORT_MODIFY("DIPS21")
	PORT_DIPNAME( 0x0200, 0x0200, DEF_STR( Cabinet ) )
	PORT_DIPSETTING(      0x0200, "2 Players" )
	PORT_DIPSETTING(      0x0000, "3 Players" )

	PORT_MODIFY("JOY34")
	PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(3)
	PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(3)
	PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(3)
	PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(3)
	PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_START3 ) /* If common slots, Coin3 if separate */
	PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_COIN3 )
	PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(3)
	PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(3)
	PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
INPUT_PORTS_END


static INPUT_PORTS_START( m107_4player )
	PORT_INCLUDE(m107_3player)

	PORT_MODIFY("DIPS21")
	PORT_DIPNAME( 0x0200, 0x0200, DEF_STR( Cabinet ) )
	PORT_DIPSETTING(      0x0200, "2 Players" )
	PORT_DIPSETTING(      0x0000, "4 Players" )

	PORT_MODIFY("JOY34")
	PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(4)
	PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(4)
	PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(4)
	PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(4)
	PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_START4 ) /* If common slots, Coin3 if separate */
	PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_COIN4 )
	PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(4)
	PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(4)
INPUT_PORTS_END

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

static INPUT_PORTS_START( firebarr )
	PORT_INCLUDE(m107_2player)

	PORT_MODIFY("COINS_DIPS")
	PORT_DIPNAME( 0x1000, 0x0000, "Continuous Play" )
	PORT_DIPSETTING(      0x1000, DEF_STR( Off ) )
	PORT_DIPSETTING(      0x0000, DEF_STR( On ) )

	PORT_MODIFY("DIPS21")
	PORT_DIPNAME( 0x0003, 0x0003, DEF_STR( Lives ) )
	PORT_DIPSETTING(      0x0000, "2" )
	PORT_DIPSETTING(      0x0003, "3" )
	PORT_DIPSETTING(      0x0002, "4" )
	PORT_DIPSETTING(      0x0001, "5" )
INPUT_PORTS_END


static INPUT_PORTS_START( dsoccr94 )
	PORT_INCLUDE(m107_4player)

	PORT_MODIFY("COINS_DIPS")
	PORT_DIPNAME( 0x0300, 0x0300, "Player Power" )
	PORT_DIPSETTING(      0x0000, "500" )
	PORT_DIPSETTING(      0x0300, "1000" )
	PORT_DIPSETTING(      0x0100, "1500" )
	PORT_DIPSETTING(      0x0200, "2000" )

	PORT_MODIFY("DIPS21")
	/* Dip switch bank 1 */
	PORT_DIPNAME( 0x0003, 0x0003, "Time" )
	PORT_DIPSETTING(      0x0000, "1:30" )
	PORT_DIPSETTING(      0x0003, "2:00" )
	PORT_DIPSETTING(      0x0002, "2:30" )
	PORT_DIPSETTING(      0x0001, "3:00" )
	PORT_DIPNAME( 0x000c, 0x000c, DEF_STR( Difficulty ) )
	PORT_DIPSETTING(      0x0000, DEF_STR( Very_Easy ) )
	PORT_DIPSETTING(      0x0008, DEF_STR( Easy ) )
	PORT_DIPSETTING(      0x000c, DEF_STR( Normal ) )
	PORT_DIPSETTING(      0x0004, DEF_STR( Hard ) )
	PORT_DIPNAME( 0x0010, 0x0010, "Game Mode" )
	PORT_DIPSETTING(      0x0010, "Match Mode" )
	PORT_DIPSETTING(      0x0000, "Power Mode" )
/*
   Match Mode: Winner advances to the next game.  Game Over for the loser
   Power Mode: The Players can play the game until their respective powers run
               out, reguardless of whether they win or lose the game.
               Player 2 can join in any time during the game
               Player power (time) can be adjusted by dip switch #3
*/
	PORT_DIPNAME( 0x0020, 0x0020, "Starting Button" )
	PORT_DIPSETTING(      0x0000, "Button 1" )
	PORT_DIPSETTING(      0x0020, "Start Button" )
	PORT_DIPNAME( 0x0040, 0x0000, DEF_STR( Demo_Sounds ) )
	PORT_DIPSETTING(      0x0040, DEF_STR( Off ) )
	PORT_DIPSETTING(      0x0000, DEF_STR( On ) )
	PORT_SERVICE( 0x0080, IP_ACTIVE_LOW )

	PORT_START	/* Dip switch bank 3 */
	PORT_DIPNAME( 0x04, 0x04, DEF_STR( Unknown ) )
	PORT_DIPSETTING(    0x04, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x08, 0x08, DEF_STR( Unknown ) )
	PORT_DIPSETTING(    0x08, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x10, 0x10, DEF_STR( Unknown ) )
	PORT_DIPSETTING(    0x10, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x20, 0x20, DEF_STR( Unknown ) )
	PORT_DIPSETTING(    0x20, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x40, 0x40, DEF_STR( Unknown ) )
	PORT_DIPSETTING(    0x40, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x80, 0x80, DEF_STR( Unknown ) )
	PORT_DIPSETTING(    0x80, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
INPUT_PORTS_END

static INPUT_PORTS_START( wpksoc )
	PORT_INCLUDE(m107_2player)
INPUT_PORTS_END

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

static const gfx_layout charlayout =
{
	8,8,
	RGN_FRAC(1,1),
	4,
	{ 8, 0, 24, 16 },
	{ 0, 1, 2, 3, 4, 5, 6, 7 },
	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32 },
	32*8
};

static const gfx_layout spritelayout =
{
	16,16,
	RGN_FRAC(1,4),
	4,
	{ RGN_FRAC(3,4), RGN_FRAC(2,4), RGN_FRAC(1,4), RGN_FRAC(0,4) },
	{ 0, 1, 2, 3, 4, 5, 6, 7,
		16*8+0, 16*8+1, 16*8+2, 16*8+3, 16*8+4, 16*8+5, 16*8+6, 16*8+7 },
	{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8,
			8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 },
	32*8
};

static const gfx_layout spritelayout2 =
{
	16,16,
	RGN_FRAC(1,4),
	4,
	{ RGN_FRAC(3,4), RGN_FRAC(2,4), RGN_FRAC(1,4), RGN_FRAC(0,4) },
	{ 8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2, 3, 4, 5, 6, 7 },
	{ 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16,
			8*16, 9*16, 10*16, 11*16, 12*16, 13*16, 14*16, 15*16 },
	32*8
};

static GFXDECODE_START( m107 )
	GFXDECODE_ENTRY( REGION_GFX1, 0, charlayout,   0, 128 )
	GFXDECODE_ENTRY( REGION_GFX2, 0, spritelayout, 0, 128 )
GFXDECODE_END

static GFXDECODE_START( firebarr )
	GFXDECODE_ENTRY( REGION_GFX1, 0, charlayout,   0, 128 )
	GFXDECODE_ENTRY( REGION_GFX2, 0, spritelayout2,0, 128 )
GFXDECODE_END

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

static void sound_irq(int state)
{
	if (state)
		timer_call_after_resynch(NULL, YM2151_ASSERT,setvector_callback);
	else
		timer_call_after_resynch(NULL, YM2151_CLEAR,setvector_callback);
}

static const struct YM2151interface ym2151_interface =
{
	sound_irq
};

static const struct IremGA20_interface iremGA20_interface =
{
	REGION_SOUND1
};

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

static MACHINE_DRIVER_START( firebarr )

	/* basic machine hardware */
	MDRV_CPU_ADD_TAG("main", V33, 28000000/2)	/* NEC V33, 28MHz clock */
	MDRV_CPU_PROGRAM_MAP(main_map,0)
	MDRV_CPU_IO_MAP(main_portmap,0)

	MDRV_CPU_ADD(V30, 14318000/2)
	/* audio CPU */	/* 14.318 MHz */
	MDRV_CPU_PROGRAM_MAP(sound_map,0)

	MDRV_MACHINE_START(m107)
	MDRV_MACHINE_RESET(m107)
	MDRV_SCREEN_REFRESH_RATE(60)
	MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION)

	/* video hardware */
	MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER)
	MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
	MDRV_SCREEN_SIZE(512, 256)
	MDRV_SCREEN_VISIBLE_AREA(80, 511-112, 8, 247) /* 320 x 240 */
	MDRV_GFXDECODE(firebarr)
	MDRV_PALETTE_LENGTH(2048)

	MDRV_VIDEO_START(m107)
	MDRV_VIDEO_UPDATE(m107)

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

	MDRV_SOUND_ADD(YM2151, 14318180/4)
	MDRV_SOUND_CONFIG(ym2151_interface)
	MDRV_SOUND_ROUTE(0, "left", 0.40)
	MDRV_SOUND_ROUTE(1, "right", 0.40)

	MDRV_SOUND_ADD(IREMGA20, 14318180/4)
	MDRV_SOUND_CONFIG(iremGA20_interface)
	MDRV_SOUND_ROUTE(0, "left", 1.0)
	MDRV_SOUND_ROUTE(1, "right", 1.0)
MACHINE_DRIVER_END


static MACHINE_DRIVER_START( dsoccr94 )
	MDRV_IMPORT_FROM(firebarr)

	/* basic machine hardware */
	MDRV_CPU_REPLACE("main", V33, 20000000/2)	/* NEC V33, Could be 28MHz clock? */

	/* video hardware */
	MDRV_GFXDECODE(m107)
MACHINE_DRIVER_END

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

ROM_START( firebarr )
	ROM_REGION( 0x100000, REGION_CPU1, 0 )
	ROM_LOAD16_BYTE( "f4-a-h0-c.9d", 0x000001, 0x40000, CRC(2aa5676e) SHA1(7f51c462c58b63fa4f34ec9dd2ee69c932ebf718) )
	ROM_LOAD16_BYTE( "f4-a-l0-c.9f", 0x000000, 0x40000, CRC(42f75d59) SHA1(eba3a02874d608ecb8c93160c8f0b4c8bb8061d2) )
	ROM_LOAD16_BYTE( "f4-a-h1-c.9e", 0x080001, 0x20000, CRC(bb7f6968) SHA1(366747672aac939454d9915cda5277b0438f063b) )
	ROM_LOAD16_BYTE( "f4-a-l1-c.9h", 0x080000, 0x20000, CRC(9d57edd6) SHA1(16122829b61aa3aee88aeb6634831e8cf95eaee0) )

	ROM_REGION( 0x100000, REGION_CPU2, 0 )
	ROM_LOAD16_BYTE( "f4-b-sh0-b", 0x000001, 0x10000, CRC(30a8e232) SHA1(d4695aed35a1aa796b2872e58a6014e8b28bc154) )
	ROM_LOAD16_BYTE( "f4-b-sl0-b", 0x000000, 0x10000, CRC(204b5f1f) SHA1(f0386500773cd7cca93f0e8e740db29182320c70) )

	ROM_REGION( 0x200000, REGION_GFX1, ROMREGION_DISPOSE )	/* chars */
	ROM_LOAD16_BYTE( "f4-c00", 0x000000, 0x80000, CRC(50cab384) SHA1(66e88a1dfa943e0d49c2e186ac2f6cbf5cfe0864) )
	ROM_LOAD16_BYTE( "f4-c10", 0x000001, 0x80000, CRC(330c6df2) SHA1(f199d959385398adb6b86ec8ec5de8b40899597c) )
	ROM_LOAD16_BYTE( "f4-c01", 0x100000, 0x80000, CRC(12a698c8) SHA1(74d21768bac70e8cb7e1a6737f758f33869b6af9) )
	ROM_LOAD16_BYTE( "f4-c11", 0x100001, 0x80000, CRC(3f9add18) SHA1(840339a1f33d68c555e42618dd436788639b1edf) )

	ROM_REGION( 0x400000, REGION_GFX2, ROMREGION_DISPOSE )	/* sprites */
	ROM_LOAD16_BYTE( "f4-000", 0x000000, 0x80000, CRC(920deee9) SHA1(6341eeccdad97fde5337f32f317ddc94f6b8d07a) )
	ROM_LOAD16_BYTE( "f4-001", 0x000001, 0x80000, CRC(e5725eaf) SHA1(c884d69742484a7c07eb0c7882a33d90b240529e) )
	ROM_LOAD16_BYTE( "f4-010", 0x100000, 0x80000, CRC(3505d185) SHA1(1330c18eaadb3e23d6205f3912015cb9ca5f3590) )
	ROM_LOAD16_BYTE( "f4-011", 0x100001, 0x80000, CRC(1912682f) SHA1(d0234877aabf94df7f6a6091e38247954725e1f3) )
	ROM_LOAD16_BYTE( "f4-020", 0x200000, 0x80000, CRC(ec130b8e) SHA1(6a4562f3e39d02f97f3b917e4a51f48b6f43a4c8) )
	ROM_LOAD16_BYTE( "f4-021", 0x200001, 0x80000, CRC(8dd384dc) SHA1(dee79d0d48762b98c20c88ba6617de5e939f596d) )
	ROM_LOAD16_BYTE( "f4-030", 0x300000, 0x80000, CRC(7e7b30cd) SHA1(eca9d2a5d9f9deebb565456018126bc37a1de1d8) )
	ROM_LOAD16_BYTE( "f4-031", 0x300001, 0x80000, CRC(83ac56c5) SHA1(47e1063c71d5570fecf8591c2cb7c74fd45199f5) )

	ROM_REGION( 0x40000, REGION_USER1, 0 )	/* sprite tables */
	ROM_LOAD16_BYTE( "f4-b-drh", 0x000001, 0x20000, CRC(12001372) SHA1(a5346d8a741cd1a93aa289562bb56d2fc40c1bbb) )
	ROM_LOAD16_BYTE( "f4-b-drl", 0x000000, 0x20000, CRC(08cb7533) SHA1(9e0d8f8498bddfa1c6135abbab4465e9eeb033fe) )

	ROM_REGION( 0x80000, REGION_SOUND1, 0 )	/* ADPCM samples */
	ROM_LOAD( "f4-b-da0", 0x000000, 0x80000, CRC(7a493e2e) SHA1(f6a8bacbe25760c86bdd8e8bb6d052ff15718eef) )
ROM_END

ROM_START( dsoccr94 )
	ROM_REGION( 0x180000, REGION_CPU1, 0 ) /* v30 main cpu */
	ROM_LOAD16_BYTE( "ds_h0-c.rom", 0x000001, 0x040000, CRC(d01d3fd7) SHA1(925dff999252bf3b920bc0f427744e1464620fe8) )
	ROM_LOAD16_BYTE( "ds_l0-c.rom", 0x000000, 0x040000, CRC(8af0afe2) SHA1(423c77d392a79cdaed66ad8c13039450d34d3f6d) )
	ROM_LOAD16_BYTE( "ds_h1-c.rom", 0x100001, 0x040000, CRC(6109041b) SHA1(063898a88f8a6a9f1510aa55e53a39f037b02903) )
	ROM_LOAD16_BYTE( "ds_l1-c.rom", 0x100000, 0x040000, CRC(97a01f6b) SHA1(e188e28f880f5f3f4d7b49eca639d643989b1468) )

	ROM_REGION( 0x100000, REGION_CPU2, 0 )
	ROM_LOAD16_BYTE( "ds_sh0.rom", 0x000001, 0x010000, CRC(23fe6ffc) SHA1(896377961cafc19e44d9d889f9fbfdbaedd556da) )
	ROM_LOAD16_BYTE( "ds_sl0.rom", 0x000000, 0x010000, CRC(768132e5) SHA1(1bb64516eb58d3b246f08e1c07f091e78085689f) )

	ROM_REGION( 0x400000, REGION_GFX1, ROMREGION_DISPOSE )	/* chars */
	ROM_LOAD16_BYTE( "ds_c00.rom", 0x000000, 0x100000, CRC(2d31d418) SHA1(6cd0e362bc2e3f2b20d96ee97a04bff46ee3016a) )
	ROM_LOAD16_BYTE( "ds_c10.rom", 0x000001, 0x100000, CRC(57f7bcd3) SHA1(a38e7cdfdea72d882fba414cae391ba09443e73c) )
	ROM_LOAD16_BYTE( "ds_c01.rom", 0x200000, 0x100000, CRC(9d31a464) SHA1(1e38ac296f64d77fabfc0d5f7921a9b7a8424875) )
	ROM_LOAD16_BYTE( "ds_c11.rom", 0x200001, 0x100000, CRC(a372e79f) SHA1(6b0889cfc2970028832566e25257927ddc461ea6) )

	ROM_REGION( 0x400000, REGION_GFX2, ROMREGION_DISPOSE )	/* sprites */
	ROM_LOAD( "ds_000.rom", 0x000000, 0x100000, CRC(366b3e29) SHA1(cb016dcbdc6e8ea56c28c00135263666b07df991) )
	ROM_LOAD( "ds_010.rom", 0x100000, 0x100000, CRC(28a4cc40) SHA1(7f4e1ef995eaadf1945ee22ab3270cb8a21c601d) )
	ROM_LOAD( "ds_020.rom", 0x200000, 0x100000, CRC(5a310f7f) SHA1(21969e4247c8328d27118d00604096deaf6700af) )
	ROM_LOAD( "ds_030.rom", 0x300000, 0x100000, CRC(328b1f45) SHA1(4cbbd4d9be4fc151d426175bdbd35d8481bf2966) )

	ROM_REGION( 0x100000, REGION_SOUND1, 0 )	 /* ADPCM samples */
	ROM_LOAD( "ds_da0.rom", 0x000000, 0x100000, CRC(67fc52fd) SHA1(5771e948115af8fe4a6d3f448c03a2a9b42b6f20) )
ROM_END

ROM_START( wpksoc )
	ROM_REGION( 0x180000, REGION_CPU1, 0 ) /* v30 main cpu */
	ROM_LOAD16_BYTE( "pkeurd.h0", 0x000001, 0x040000, CRC(b4917788) SHA1(673294c518eaf28354fa6a3058f9325c6d9ddde6) )
	ROM_LOAD16_BYTE( "pkeurd.l0", 0x000000, 0x040000, CRC(03816bae) SHA1(832e2ec722b41d41626fec583fc11e9ff62cdaa0) )

	ROM_REGION( 0x100000, REGION_CPU2, 0 )
	ROM_LOAD16_BYTE( "pkos.sh0", 0x000001, 0x010000, CRC(1145998c) SHA1(cdb2a428e0f35302b81696dab02d3dd2c433f6e5) )
	ROM_LOAD16_BYTE( "pkos.sl0", 0x000000, 0x010000, CRC(542ee1c7) SHA1(b934adeecbba17cf96b06a2b1dc1ceaebdf9ad10) )

	ROM_REGION( 0x200000, REGION_GFX1, ROMREGION_DISPOSE )	/* chars */
	ROM_LOAD16_BYTE( "pkos.c00", 0x000000, 0x80000, CRC(42ae3d73) SHA1(e4777066155c9882695ebff0412bd879b8d6f716) )
	ROM_LOAD16_BYTE( "pkos.c10", 0x000001, 0x80000, CRC(86acf45c) SHA1(3b3d2abcf8000161a37d5e2619df529533aea47d) )
	ROM_LOAD16_BYTE( "pkos.c01", 0x100000, 0x80000, CRC(b0d33f87) SHA1(f2c0e3a10615c6861a3f6fd82a3f066e8e264233) )
	ROM_LOAD16_BYTE( "pkos.c11", 0x100001, 0x80000, CRC(19de7d63) SHA1(6d0633e412b47accaecc887a5c39f542eda49e81) )

	ROM_REGION( 0x400000, REGION_GFX2, ROMREGION_DISPOSE )	/* sprites */
	ROM_LOAD16_BYTE( "pk.000", 0x000000, 0x80000, CRC(165ce027) SHA1(3510b323c683ade4dd7307b539072bb342b6796d) )
	ROM_LOAD16_BYTE( "pk.001", 0x000001, 0x80000, CRC(e2745147) SHA1(99026525449c2ca84e054a7d633c400e0e836461) )
	ROM_LOAD16_BYTE( "pk.010", 0x100000, 0x80000, CRC(6c171b73) SHA1(a99c9f012f21373daea08d28554cc36170f4e1fa) )
	ROM_LOAD16_BYTE( "pk.011", 0x100001, 0x80000, CRC(471c0bf4) SHA1(1cace5ffd5db91850662de929cb9086dc154d662) )
	ROM_LOAD16_BYTE( "pk.020", 0x200000, 0x80000, CRC(c886dad1) SHA1(9b58a2f108547c3f55399932a7e56031c5658737) )
	ROM_LOAD16_BYTE( "pk.021", 0x200001, 0x80000, CRC(91e877ff) SHA1(3df095632728ab16ab229d592ab12d3df44b2629) )
	ROM_LOAD16_BYTE( "pk.030", 0x300000, 0x80000, CRC(3390621c) SHA1(4138c690666f78b1c5cf83d815ed6b37239a94b4) )
	ROM_LOAD16_BYTE( "pk.031", 0x300001, 0x80000, CRC(4d322804) SHA1(b5e2b40e3ce83b6f97b2b57edaa79df6968d0997) )

	ROM_REGION( 0x100000, REGION_SOUND1, 0 )	 /* ADPCM samples */
	ROM_LOAD( "pk.da0", 0x000000, 0x80000, CRC(26a34cf4) SHA1(a8a7cd91cdc6d644ee02ca16e7fdc8debf8f3a5f) )
ROM_END

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

static DRIVER_INIT( firebarr )
{
	UINT8 *RAM = memory_region(REGION_CPU1);

	memcpy(RAM+0xffff0,RAM+0x7fff0,0x10); /* Start vector */
	memory_set_bankptr(1,&RAM[0xa0000]); /* Initial bank */

	RAM = memory_region(REGION_CPU2);
	memcpy(RAM+0xffff0,RAM+0x1fff0,0x10); /* Sound cpu Start vector */

	irem_cpu_decrypt(1,rtypeleo_decryption_table);

	m107_irq_vectorbase=0x20;
	m107_spritesystem = 1;
}

static DRIVER_INIT( dsoccr94 )
{
	UINT8 *RAM = memory_region(REGION_CPU1);

	memcpy(RAM+0xffff0,RAM+0x7fff0,0x10); /* Start vector */
	memory_set_bankptr(1,&RAM[0xa0000]); /* Initial bank */

	RAM = memory_region(REGION_CPU2);
	memcpy(RAM+0xffff0,RAM+0x1fff0,0x10); /* Sound cpu Start vector */

	irem_cpu_decrypt(1,dsoccr94_decryption_table);

	m107_irq_vectorbase=0x80;
	m107_spritesystem = 0;
}

static DRIVER_INIT( wpksoc )
{
	UINT8 *RAM = memory_region(REGION_CPU1);

	memcpy(RAM+0xffff0,RAM+0x7fff0,0x10); /* Start vector */
	memory_set_bankptr(1,&RAM[0xa0000]); /* Initial bank */

	RAM = memory_region(REGION_CPU2);
	memcpy(RAM+0xffff0,RAM+0x1fff0,0x10); /* Sound cpu Start vector */

	irem_cpu_decrypt(1,leagueman_decryption_table);

	m107_irq_vectorbase=0x80;
	m107_spritesystem = 0;
}

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

GAME( 1993, firebarr, 0, firebarr, firebarr, firebarr, ROT270, "Irem", "Fire Barrel (Japan)", GAME_NO_SOUND | GAME_IMPERFECT_GRAPHICS )
GAME( 1994, dsoccr94, 0, dsoccr94, dsoccr94, dsoccr94, ROT0,   "Irem (Data East Corporation license)", "Dream Soccer '94", 0 )
GAME( 1995, wpksoc,   0, firebarr, wpksoc,   wpksoc,   ROT0,   "Jaleco", "World PK Soccer", GAME_NOT_WORKING | GAME_IMPERFECT_GRAPHICS )