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-rw-r--r--src/emu/cpu/arcompact/arcompactdasm.c34
1 files changed, 32 insertions, 2 deletions
diff --git a/src/emu/cpu/arcompact/arcompactdasm.c b/src/emu/cpu/arcompact/arcompactdasm.c
index 0ac5c57a220..e3191ca2f53 100644
--- a/src/emu/cpu/arcompact/arcompactdasm.c
+++ b/src/emu/cpu/arcompact/arcompactdasm.c
@@ -120,6 +120,20 @@ static const char *table01_01_0x[0x10] =
/* 0f */ "<BBIT1>"
};
+static const char *table18[0x8] =
+{
+ /* 00 */ "LD_S (SP)",
+ /* 01 */ "LDB_S (SP)",
+ /* 02 */ "ST_S (SP)",
+ /* 03 */ "STB_S (SP)",
+ /* 04 */ "ADD_S (SP)",
+ /* 05 */ "ADD_S/SUB_S (SP)",
+ /* 06 */ "POP_S (SP)",
+ /* 07 */ "PUSH_S (SP)",
+
+};
+
+
#define ARCOMPACT_OPERATION ((op & 0xf800) >> 11)
@@ -233,9 +247,25 @@ CPU_DISASSEMBLE(arcompact)
}
else
- {
+ {
size = 2;
- print("%s (%04x)", basic[instruction], op & ~0xf800 );
+
+ switch (instruction)
+ {
+ case 0x18:
+ {
+ // Stack Pointer Based Instructions (16-bit)
+ // 11000 bbb iii uuuuu
+ UINT8 subinstr = (op & 0x00e0) >> 5;
+ print("%s (%04x)", table18[subinstr], op & ~0xf8e0);
+ break;
+
+ }
+
+ default:
+ print("%s (%04x)", basic[instruction], op & ~0xf800);
+ break;
+ }
}
20' href='#n120'>120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773
/***************************************************************************

    Data East MLC Hardware:

    The MLC system is basically an 8" x 6" x 2" plastic box with a JAMMA connector on it.
    The PCB's are very compact and have almost entirely surface mounted components on both
    sides of both boards. One board contains the RAM, sound hardware and I/O, the other
    board contains the CPU and ROMs. All main boards are identical between the MLC games and
    can be changed just by plugging in another game and pressing test to reset the EEPROM
    defaults.

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

    Jamma Side:

    DE-0444-1
    |-----------------------------|
    |                             |
    | W24257            DE150     |
    |   W24257                    |
    |                             |
    |J                      93C45 |
    |A                            |
    |M                            |
    |M               DE223        |
    |A                            |
    |                             |
    |                42MHz  W24257|
    |                       W24257|
    |                       W24257|
    |            XILINK     W24257|
    |5            XC3130          |
    |0                            |
    |P                            |
    |I YMZ280B   YAC513           |
    |N                            |
    |-----------------------------|
    Notes:
        - Yamaha YMZ280B clock: 14.000MHz (42 / 3)
        - DE150 custom (GFX)
        - DE223 custom (GFX)
        - Xilinx XC3130 (TQFP100, Bus Controller?)
        - YAC513 D/A converter
        - 93C45 EEPROM, 128 bytes x 8 bit (equivalent to 93C46)
        - All SRAM is Winbond W24257S-70LL (32kx8)
        - 50 PIN connector looks like flat cable SCSI connector used on any regular PC SCSI controller card. It appears
        to be used for extra controls and hookup of a 2nd speaker for stereo output. It could also be used for externally
        programming some IC's or factory diagnostic/repairs?
        - Bottom side of the JAMMA side contains nothing significant except a sound AMP, test SW, LED, some
        logic chips and connectors for joining the PCBs together.
        - Vsync: 58Hz

    As the CPU is stored on the game board it is possible that each game could
    have a different CPU - however there are only two known configurations.  Avengers
    in Galactic Storm uses a SH2 processor, whereas all the others use a custom Deco
    processor (156 - encrypted ARM).

    Skull Fang:

    DE-0445-1 (top)                     DE-0445-1 (bottom)
    |-----------------------------|     |-----------------------------|
    |                             |     |                             |
    |                             |     |                             |
    |                             |     |           DE156     MCH-07  |
    |  MCH-06             SH00-0  |     |                             |
    |                             |     |                             |
    |                     SH01-0  |     |                             |
    |                             |     |                             |
    |                             |     |                             |
    |                             |     |                             |
    |                             |     |                             |
    |                             |     |                             |
    | MCH-04    MCH-02    MCH-00  |     |                             |
    |                             |     |                             |
    |                             |     | MCH-01    MCH-03    MCH-05  |
    |                             |     |                             |
    | SH02-0                      |     |                             |
    |                             |     |                             |
    |                             |     |                             |
    |                             |     |                             |
    |-----------------------------|     |-----------------------------|

    Notes:
        - DE156 clock: 7.000MHz (42MHz / 6, QFP100, clock measured on pin 90)

        Stadium Hero contains a '146' protection chip on the ROM/CPU pcb, but
        it is barely used by the game (only checked at startup).  See decoprot.c

    Driver todo:
        stadhr96 seems to require raster IRQ video update support.
        ddream95 seems to have a dual screen mode(??)

    Driver by Bryan McPhail, bmcphail@tendril.co.uk, thank you to Avedis and The Guru.

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

#include "emu.h"
#include "includes/decocrpt.h"
#include "machine/eeprom.h"
#include "sound/ymz280b.h"
#include "includes/decoprot.h"
#include "cpu/arm/arm.h"
#include "cpu/sh2/sh2.h"
#include "includes/deco_mlc.h"


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

static READ32_HANDLER(test2_r)
{
//  if (offset==0)
//      return input_port_read(space->machine(), "IN0"); //0xffffffff;
//   logerror("%08x:  Test2_r %d\n",cpu_get_pc(&space->device()),offset);
	return space->machine().rand(); //0xffffffff;
}

static READ32_HANDLER(test3_r)
{
/*
    test3 7 - vbl loop on 0x10 0000 at end of IRQ

*/
//if (offset==0)
//  return space->machine().rand()|(space->machine().rand()<<16);
//  logerror("%08x:  Test3_r %d\n",cpu_get_pc(&space->device()),offset);
	return 0xffffffff;
}

static WRITE32_DEVICE_HANDLER( avengrs_eprom_w )
{
	if (ACCESSING_BITS_8_15) {
		UINT8 ebyte=(data>>8)&0xff;
//      if (ebyte&0x80) {
			eeprom_device *eeprom = downcast<eeprom_device *>(device);
			eeprom->set_clock_line((ebyte & 0x2) ? ASSERT_LINE : CLEAR_LINE);
			eeprom->write_bit(ebyte & 0x1);
			eeprom->set_cs_line((ebyte & 0x4) ? CLEAR_LINE : ASSERT_LINE);
//      }
	}
	else if (ACCESSING_BITS_0_7) {
		//volume control todo
	}
	else
		logerror("%s:  eprom_w %08x mask %08x\n",device->machine().describe_context(),data,mem_mask);
}

static WRITE32_HANDLER( avengrs_palette_w )
{
	COMBINE_DATA(&space->machine().generic.paletteram.u32[offset]);
	/* x bbbbb ggggg rrrrr */
	palette_set_color_rgb(space->machine(),offset,pal5bit(space->machine().generic.paletteram.u32[offset] >> 0),pal5bit(space->machine().generic.paletteram.u32[offset] >> 5),pal5bit(space->machine().generic.paletteram.u32[offset] >> 10));
}

static READ32_HANDLER( decomlc_vbl_r )
{
	deco_mlc_state *state = space->machine().driver_data<deco_mlc_state>();
	state->m_vbl_i ^=0xffffffff;
//logerror("vbl r %08x\n", cpu_get_pc(&space->device()));
	// Todo: Vblank probably in $10
	return state->m_vbl_i;
}

static READ32_HANDLER( mlc_scanline_r )
{
//  logerror("read scanline counter (%d)\n", space->machine().primary_screen->vpos());
	return space->machine().primary_screen->vpos();
}

static TIMER_DEVICE_CALLBACK( interrupt_gen )
{
	deco_mlc_state *state = timer.machine().driver_data<deco_mlc_state>();
//  logerror("hit scanline IRQ %d (%08x)\n", machine.primary_screen->vpos(), info.i);
	cputag_set_input_line(timer.machine(), "maincpu", state->m_mainCpuIsArm ? ARM_IRQ_LINE : 1, HOLD_LINE);
}

static WRITE32_HANDLER( mlc_irq_w )
{
	deco_mlc_state *state = space->machine().driver_data<deco_mlc_state>();
	int scanline=space->machine().primary_screen->vpos();
	state->m_irq_ram[offset]=data&0xffff;

	switch (offset*4)
	{
	case 0x10: /* IRQ ack.  Value written doesn't matter */
		cputag_set_input_line(space->machine(), "maincpu", state->m_mainCpuIsArm ? ARM_IRQ_LINE : 1, CLEAR_LINE);
		return;
	case 0x14: /* Prepare scanline interrupt */
		state->m_raster_irq_timer->adjust(space->machine().primary_screen->time_until_pos(state->m_irq_ram[0x14/4]));
		//logerror("prepare scanline to fire at %d (currently on %d)\n", state->m_irq_ram[0x14/4], space->machine().primary_screen->vpos());
		return;
	case 0x18:
	case 0x1c:
	case 0x20:
	case 0x24:
	case 0x28:
	case 0x2c:
	case 0x30:
	case 0x34:
	case 0x38:
		if (scanline > 255)
			scanline = 255;
		/* Update scanlines up to present line */
		while (state->m_lastScanline[offset-6]<scanline)
		{
			state->m_mlc_raster_table[offset-6][state->m_lastScanline[offset-6]+1]=state->m_mlc_raster_table[offset-6][state->m_lastScanline[offset-6]];
			state->m_lastScanline[offset-6]++;
		}

		if (state->m_lastScanline[offset-6] > scanline)
			state->m_lastScanline[offset-6]=0;

		/* Set current scanline value */
		state->m_mlc_raster_table[offset-6][scanline]=data&0xffff;
		break;

	default:
		break;
	};

//  logerror("irqw %04x %04x (%d)\n", offset * 4, data&0xffff, scanline);
}

static READ32_HANDLER(mlc_spriteram_r)
{
	deco_mlc_state *state = space->machine().driver_data<deco_mlc_state>();
	return state->m_spriteram[offset]&0xffff;
}

static READ32_HANDLER(mlc_vram_r)
{
	deco_mlc_state *state = space->machine().driver_data<deco_mlc_state>();
	return state->m_mlc_vram[offset]&0xffff;
}

static READ32_HANDLER(stadhr96_prot_146_r)
{
	/*
        cpu #0 (PC=00041BD0): unmapped program memory dword write to 00708004 = 000F0000 & FFFFFFFF
        cpu #0 (PC=00041BFC): unmapped program memory dword write to 0070F0C8 = 00028800 & FFFFFFFF
        cpu #0 (PC=00041C08): unmapped program memory dword write to 0070F010 = 00081920 & FFFFFFFF
        cpu #0 (PC=00041C14): unmapped program memory dword write to 0070F020 = 00040960 & FFFFFFFF
        cpu #0 (PC=00041C20): unmapped program memory dword write to 0070F03C = 5A5A5A5A & FFFFFFFF
    */
	offset<<=1;

	logerror("%08x:  Read prot %04x\n", cpu_get_pc(&space->device()), offset);

	if (offset==0x5c4)
		return 0xaa55 << 16;
	if (offset==0x7a4)
		return 0x0002 << 16;
	if (offset==0x53c)
		return 0x0008 << 16;
	if (offset==0x304)
		return 0x0001 << 16; // Unknown, is either 0,1,2,3

	return 0;
}

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

static ADDRESS_MAP_START( decomlc_map, AS_PROGRAM, 32 )
	AM_RANGE(0x0000000, 0x00fffff) AM_ROM AM_MIRROR(0xff000000)
	AM_RANGE(0x0100000, 0x011ffff) AM_RAM AM_BASE_MEMBER(deco_mlc_state, m_mlc_ram) AM_MIRROR(0xff000000)
	AM_RANGE(0x0200000, 0x020000f) AM_READNOP AM_MIRROR(0xff000000)/* IRQ control? */
	AM_RANGE(0x0200070, 0x0200073) AM_READ(decomlc_vbl_r) AM_MIRROR(0xff000000)
	AM_RANGE(0x0200074, 0x0200077) AM_READ(mlc_scanline_r) AM_MIRROR(0xff000000)
	AM_RANGE(0x0200078, 0x020007f) AM_READ(test2_r)	AM_MIRROR(0xff000000)
	AM_RANGE(0x0200000, 0x020007f) AM_WRITE(mlc_irq_w) AM_BASE_MEMBER(deco_mlc_state, m_irq_ram) AM_MIRROR(0xff000000)
	AM_RANGE(0x0200080, 0x02000ff) AM_RAM AM_BASE_MEMBER(deco_mlc_state, m_mlc_clip_ram) AM_MIRROR(0xff000000)
	AM_RANGE(0x0204000, 0x0206fff) AM_RAM_READ(mlc_spriteram_r) AM_BASE_SIZE_MEMBER(deco_mlc_state, m_spriteram, m_spriteram_size) AM_MIRROR(0xff000000)
	AM_RANGE(0x0280000, 0x029ffff) AM_RAM_READ(mlc_vram_r) AM_BASE_MEMBER(deco_mlc_state, m_mlc_vram) AM_MIRROR(0xff000000)
	AM_RANGE(0x0300000, 0x0307fff) AM_RAM_WRITE(avengrs_palette_w) AM_BASE_GENERIC(paletteram) AM_MIRROR(0xff000000)
	AM_RANGE(0x0400000, 0x0400003) AM_READ_PORT("INPUTS") AM_MIRROR(0xff000000)
	AM_RANGE(0x0440000, 0x044001f) AM_READ(test3_r)	AM_MIRROR(0xff000000)
	AM_RANGE(0x044001c, 0x044001f) AM_WRITENOP AM_MIRROR(0xff000000)
	AM_RANGE(0x0500000, 0x0500003) AM_DEVWRITE("eeprom", avengrs_eprom_w) AM_MIRROR(0xff000000)
	AM_RANGE(0x0600000, 0x0600007) AM_DEVREADWRITE8("ymz", ymz280b_r, ymz280b_w, 0xff000000) AM_MIRROR(0xff000000)
	AM_RANGE(0x070f000, 0x070ffff) AM_READ(stadhr96_prot_146_r) AM_MIRROR(0xff000000)
//  AM_RANGE(0x070f000, 0x070ffff) AM_READ(stadhr96_prot_146_w) AM_BASE(&deco32_prot_ram)
ADDRESS_MAP_END

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

static INPUT_PORTS_START( mlc )
	PORT_START("INPUTS")
	PORT_BIT( 0x00000001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1)
	PORT_BIT( 0x00000002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1)
	PORT_BIT( 0x00000004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1)
	PORT_BIT( 0x00000008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1)
	PORT_BIT( 0x00000010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1)
	PORT_BIT( 0x00000020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
	PORT_BIT( 0x00000040, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1)
	PORT_BIT( 0x00000080, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x00000100, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x00000200, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x00000400, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x00000800, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2)
	PORT_BIT( 0x00001000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2)
	PORT_BIT( 0x00002000, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
	PORT_BIT( 0x00004000, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2)
	PORT_BIT( 0x00008000, IP_ACTIVE_LOW, IPT_START2 )

	PORT_BIT( 0x00010000, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x00020000, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_BIT( 0x00040000, IP_ACTIVE_LOW, IPT_SERVICE1 )
	PORT_SERVICE_NO_TOGGLE( 0x080000, IP_ACTIVE_LOW )
	PORT_BIT( 0x00100000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x00200000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x00400000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x00800000, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_READ_LINE_DEVICE_MEMBER("eeprom", eeprom_device, read_bit)
	PORT_BIT( 0x01000000, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(1)
	PORT_BIT( 0x02000000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x04000000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x08000000, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_PLAYER(2)
	PORT_BIT( 0x10000000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x20000000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x40000000, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x80000000, IP_ACTIVE_LOW, IPT_UNKNOWN )
INPUT_PORTS_END

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

static const gfx_layout spritelayout_4bpp =
{
	16,16,
	RGN_FRAC(1,2),
	4,
	{ RGN_FRAC(1,2)+16, RGN_FRAC(1,2)+0, 16, 0 },
	{ 15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0 },
	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32,
			8*32, 9*32, 10*32, 11*32, 12*32, 13*32, 14*32, 15*32 },
	16*32
};

static const gfx_layout spritelayout_5bpp =
{
	16,16,
	RGN_FRAC(1,3),
	5,
	{ RGN_FRAC(2,3)+0, RGN_FRAC(1,3)+16, RGN_FRAC(1,3)+0, 16, 0 },
	{ 15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0 },
	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32,
			8*32, 9*32, 10*32, 11*32, 12*32, 13*32, 14*32, 15*32 },
	16*32
};

static const gfx_layout spritelayout_6bpp =
{
	16,16,
	RGN_FRAC(1,3),
	6,
	{ RGN_FRAC(2,3)+16, RGN_FRAC(2,3)+0, RGN_FRAC(1,3)+16, RGN_FRAC(1,3)+0, 16, 0 },
	{ 15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0 },
	{ 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32,
			8*32, 9*32, 10*32, 11*32, 12*32, 13*32, 14*32, 15*32 },
	16*32
};

static GFXDECODE_START( deco_mlc )
	GFXDECODE_ENTRY( "gfx1", 0, spritelayout_4bpp,   0, 256 )
GFXDECODE_END

static GFXDECODE_START( 5bpp )
	GFXDECODE_ENTRY( "gfx1", 0, spritelayout_5bpp,   0, 128 )
GFXDECODE_END

static GFXDECODE_START( 6bpp )
	GFXDECODE_ENTRY( "gfx1", 0, spritelayout_6bpp,   0,  64 )
GFXDECODE_END

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

static MACHINE_RESET( mlc )
{
	deco_mlc_state *state = machine.driver_data<deco_mlc_state>();
	state->m_vbl_i = 0xffffffff;
	state->m_raster_irq_timer = machine.device<timer_device>("int_timer");
}

static MACHINE_CONFIG_START( avengrgs, deco_mlc_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", SH2,42000000/2) /* 21 MHz clock confirmed on real board */
	MCFG_CPU_PROGRAM_MAP(decomlc_map)

	MCFG_MACHINE_RESET(mlc)
	MCFG_EEPROM_93C46_ADD("eeprom") /* Actually 93c45 */

	MCFG_TIMER_ADD("int_timer", interrupt_gen)

	/* video hardware */
	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_REFRESH_RATE(58)
	MCFG_SCREEN_SIZE(40*8, 32*8)
	MCFG_SCREEN_VISIBLE_AREA(0*8, 40*8-1, 1*8, 31*8-1)
	MCFG_SCREEN_UPDATE_STATIC(mlc)
	MCFG_SCREEN_EOF(mlc)

	MCFG_GFXDECODE(deco_mlc)
	MCFG_PALETTE_LENGTH(2048)

	MCFG_VIDEO_START(mlc)

	/* sound hardware */
	MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")

	MCFG_SOUND_ADD("ymz", YMZ280B, 42000000 / 3)
	MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
	MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
MACHINE_CONFIG_END

static MACHINE_CONFIG_START( mlc, deco_mlc_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", ARM,42000000/6) /* 42 MHz -> 7MHz clock confirmed on real board */
	MCFG_CPU_PROGRAM_MAP(decomlc_map)

	MCFG_MACHINE_RESET(mlc)
	MCFG_EEPROM_93C46_ADD("eeprom") /* Actually 93c45 */

	MCFG_TIMER_ADD("int_timer", interrupt_gen)

	/* video hardware */
	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_REFRESH_RATE(58)
	MCFG_SCREEN_SIZE(40*8, 32*8)
	MCFG_SCREEN_VISIBLE_AREA(0*8, 40*8-1, 1*8, 31*8-1)
	MCFG_SCREEN_UPDATE_STATIC(mlc)
	MCFG_SCREEN_EOF(mlc)

	MCFG_GFXDECODE(deco_mlc)
	MCFG_PALETTE_LENGTH(2048)

	MCFG_VIDEO_START(mlc)

	/* sound hardware */
	MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")

	MCFG_SOUND_ADD("ymz", YMZ280B, 42000000 / 3)
	MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
	MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
MACHINE_CONFIG_END

static MACHINE_CONFIG_DERIVED( mlc_6bpp, mlc )
	MCFG_GFXDECODE(6bpp)
MACHINE_CONFIG_END

static MACHINE_CONFIG_DERIVED( mlc_5bpp, mlc )
	MCFG_GFXDECODE(5bpp)
MACHINE_CONFIG_END

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

/*
Marvel Comics Avengers In Galactic Storm (Japan)
Data East, 1996

This game is special because it uses a standard Hitachi SH2 CPU instead of the
custom DE156 encrypted CPU.

Notes:
      - SH2 (QFP144) clock: 21.000MHz (42 / 2)
      - All ROMs SD* are 4M x 16bit EPROMS (27C4096)
      - All MCG* ROMs are surface mounted 16M MASK ROMs
      - (mcg-01.1d read in 8 bit mode because this ROM had fixed bits when read in 16 bit
        mode, reading as 8 bit gave a good read. Others read in 16 bit mode)
*/

ROM_START( avengrgs )
	ROM_REGION( 0x100000, "maincpu", 0 )
	ROM_LOAD32_WORD_SWAP( "sf_00-0.7k", 0x000002, 0x80000, CRC(7d20e2df) SHA1(e8be1751029aea74680ac00cd7f3cf84e1adfc56) )
	ROM_LOAD32_WORD_SWAP( "sf_01-0.7l", 0x000000, 0x80000, CRC(f37c0a01) SHA1(8c4e28cde9e93457197b1849e6c9ef9516b5732f) )

	ROM_REGION( 0x1800000, "gfx1", 0 )
	ROM_LOAD16_BYTE( "mcg-00.1j", 0x000001, 0x200000, CRC(99129d9a) SHA1(1d1574e2326dca1043e05c229b54497df6ed5a35) )
	ROM_LOAD16_BYTE( "mcg-02.1f", 0x000000, 0x200000, CRC(29af9866) SHA1(56531911f8724975a7f81e61b7dec7fa72d50747) )
	ROM_LOAD16_BYTE( "mcg-01.1d", 0x400001, 0x200000, CRC(3638861b) SHA1(0896110acdb4442e4819f73285b9e725fc787b7a) )
	ROM_LOAD16_BYTE( "mcg-03.7m", 0x400000, 0x200000, CRC(4a0c965f) SHA1(b658ae5e6e2ff6f42b605bb6c49ad8a67507f2ab) )
	ROM_LOAD16_BYTE( "mcg-08.7p", 0x800001, 0x200000, CRC(c253943e) SHA1(b97a1d565ffbf2190ba0b25de5ef0bb3b9c9248b) )
	ROM_LOAD16_BYTE( "mcg-09.7n", 0x800000, 0x200000, CRC(8fb9870b) SHA1(046b6d07610cf09f008d1595605139071671d95c) )
	ROM_LOAD16_BYTE( "mcg-04.3j", 0xc00001, 0x200000, CRC(a4954c0e) SHA1(897a7313505f562879578941931a39afd34c9eef) )
	ROM_LOAD16_BYTE( "mcg-06.3f", 0xc00000, 0x200000, CRC(01571cf6) SHA1(74f85d523f2783374f041aa95abe6d1b8c872127) )
	ROM_LOAD16_BYTE( "mcg-05.3d", 0x1000001, 0x200000, CRC(182c2b49) SHA1(e53c06e95508e6c7e746f81668a4f7c08bfc6d36) )
	ROM_LOAD16_BYTE( "mcg-07.8m", 0x1000000, 0x200000, CRC(d09a3635) SHA1(8e184f3a3046bd8401762bbb480f5832fde91dde) )
	ROM_LOAD16_BYTE( "mcg-10.8p", 0x1400001, 0x200000, CRC(1383f524) SHA1(eadd8b579cc21ae119b7439c7882e39f22ac3b8c) )
	ROM_LOAD16_BYTE( "mcg-11.8n", 0x1400000, 0x200000, CRC(8f7fc281) SHA1(8cac51036088dbf4ff3c2b91ef88ef30a30b0be1) )

	ROM_REGION( 0x80000, "gfx2", 0 )
	ROM_LOAD( "sf_02-0.6j", 0x000000, 0x80000, CRC(c98585dd) SHA1(752e246e2c72eb2b786c49d69f7ee4401a15c8aa) )

	ROM_REGION( 0x800000, "ymz", ROMREGION_ERASE00 )
	ROM_LOAD( "mcg-12.5a",  0x000000, 0x200000, CRC(bef9b28f) SHA1(b7a2a0539ea4d22b48ce3f3eb367017f219da2c1) ) // basic coin sounds etc.
	ROM_LOAD( "mcg-13.9k",  0x200000, 0x200000, CRC(92301551) SHA1(a7891e7a3c8d7f165ca73f5d5a034501df46e9a2) ) // music
	ROM_LOAD( "mcg-14.6a",  0x400000, 0x200000, CRC(c0d8b5f0) SHA1(08eecf6e7d0273e41cda3472709a67e2b16068c9) ) // music

	ROM_REGION16_BE( 0x80, "eeprom", ROMREGION_ERASE00 )
	ROM_LOAD( "avengrgs.nv",  0x00, 0x80, CRC(c0e84b4e) SHA1(e7afca68cc5fa69ded32bc0a1dcc6a59fe7f081b) )
ROM_END

ROM_START( avengrgsj )
	ROM_REGION( 0x100000, "maincpu", 0 )
	ROM_LOAD32_WORD_SWAP( "sd_00-2.7k", 0x000002, 0x80000, CRC(136be46a) SHA1(7679f5f78f7983d43ecdb9bdd04e45792a13d9f2) )
	ROM_LOAD32_WORD_SWAP( "sd_01-2.7l", 0x000000, 0x80000, CRC(9d87f576) SHA1(dd20cd060d020d81f4e012be10d0211be7526641) )

	ROM_REGION( 0x1800000, "gfx1", 0 )
	ROM_LOAD16_BYTE( "mcg-00.1j", 0x000001, 0x200000, CRC(99129d9a) SHA1(1d1574e2326dca1043e05c229b54497df6ed5a35) )
	ROM_LOAD16_BYTE( "mcg-02.1f", 0x000000, 0x200000, CRC(29af9866) SHA1(56531911f8724975a7f81e61b7dec7fa72d50747) )
	ROM_LOAD16_BYTE( "mcg-01.1d", 0x400001, 0x200000, CRC(3638861b) SHA1(0896110acdb4442e4819f73285b9e725fc787b7a) )
	ROM_LOAD16_BYTE( "mcg-03.7m", 0x400000, 0x200000, CRC(4a0c965f) SHA1(b658ae5e6e2ff6f42b605bb6c49ad8a67507f2ab) )
	ROM_LOAD16_BYTE( "mcg-08.7p", 0x800001, 0x200000, CRC(c253943e) SHA1(b97a1d565ffbf2190ba0b25de5ef0bb3b9c9248b) )
	ROM_LOAD16_BYTE( "mcg-09.7n", 0x800000, 0x200000, CRC(8fb9870b) SHA1(046b6d07610cf09f008d1595605139071671d95c) )
	ROM_LOAD16_BYTE( "mcg-04.3j", 0xc00001, 0x200000, CRC(a4954c0e) SHA1(897a7313505f562879578941931a39afd34c9eef) )
	ROM_LOAD16_BYTE( "mcg-06.3f", 0xc00000, 0x200000, CRC(01571cf6) SHA1(74f85d523f2783374f041aa95abe6d1b8c872127) )
	ROM_LOAD16_BYTE( "mcg-05.3d", 0x1000001, 0x200000, CRC(182c2b49) SHA1(e53c06e95508e6c7e746f81668a4f7c08bfc6d36) )
	ROM_LOAD16_BYTE( "mcg-07.8m", 0x1000000, 0x200000, CRC(d09a3635) SHA1(8e184f3a3046bd8401762bbb480f5832fde91dde) )
	ROM_LOAD16_BYTE( "mcg-10.8p", 0x1400001, 0x200000, CRC(1383f524) SHA1(eadd8b579cc21ae119b7439c7882e39f22ac3b8c) )
	ROM_LOAD16_BYTE( "mcg-11.8n", 0x1400000, 0x200000, CRC(8f7fc281) SHA1(8cac51036088dbf4ff3c2b91ef88ef30a30b0be1) )

	ROM_REGION( 0x80000, "gfx2", 0 )
	ROM_LOAD( "sd_02-0.6j", 0x000000, 0x80000, CRC(24fc2b3c) SHA1(805eaa8e8ba49320ba83bda6307cc1d15d619358) )

	ROM_REGION( 0x800000, "ymz", ROMREGION_ERASE00 )
	ROM_LOAD( "mcg-12.5a",  0x000000, 0x200000, CRC(bef9b28f) SHA1(b7a2a0539ea4d22b48ce3f3eb367017f219da2c1) ) // basic coin sounds etc.
	ROM_LOAD( "mcg-13.9k",  0x200000, 0x200000, CRC(92301551) SHA1(a7891e7a3c8d7f165ca73f5d5a034501df46e9a2) ) // music
	ROM_LOAD( "mcg-14.6a",  0x400000, 0x200000, CRC(c0d8b5f0) SHA1(08eecf6e7d0273e41cda3472709a67e2b16068c9) ) // music

	ROM_REGION16_BE( 0x80, "eeprom", ROMREGION_ERASE00 )
	ROM_LOAD( "avengrgsj.nv",  0x00, 0x80, CRC(7ea70843) SHA1(f010b77b824e37c5e8c5722d5fff79751118f0b7) )
ROM_END


ROM_START( stadhr96 )
	ROM_REGION( 0x100000, "maincpu", 0 )
	ROM_LOAD32_WORD( "sh-eaj.2a", 0x000000, 0x80000, CRC(10d1496a) SHA1(1dc151547463a38d717159b3dfce7ffd78a943ad) )
	ROM_LOAD32_WORD( "sh-eaj.2b", 0x000002, 0x80000, CRC(608a9144) SHA1(15e2fa99dc96e8ebd9868713ae7708cb824fc6c5) )

	ROM_REGION( 0x1800000, "gfx1", 0 )
	ROM_LOAD16_BYTE( "mcm-00.2e", 0x0000001, 0x400000, CRC(c1919c3c) SHA1(168000ff1512a147d7029ee8878dd70de680fb08) )
	ROM_LOAD16_BYTE( "mcm-01.8m", 0x0000000, 0x400000, CRC(2255d47d) SHA1(ba3298e781fce1c84f68290bc464f2bc991382c0) )
	ROM_LOAD16_BYTE( "mcm-02.4e", 0x0800001, 0x400000, CRC(38c39822) SHA1(393d2c1c3c0bcb99df706d32ee3f8b681891dcac) )
	ROM_LOAD16_BYTE( "mcm-03.10m",0x0800000, 0x400000, CRC(4bd84ca7) SHA1(43dad8ced344f8d629d36f30ab2332879ba067d2) )
	ROM_LOAD16_BYTE( "mcm-04.6e", 0x1000001, 0x400000, CRC(7c0bd84c) SHA1(730b085a893d3c70592a8b4aecaeeaf4aceede56) )
	ROM_LOAD16_BYTE( "mcm-05.11m",0x1000000, 0x400000, CRC(476f03d7) SHA1(5c58ab4fc0e29f76619827bc27fa64cce2627e48) )

	ROM_REGION( 0x80000, "gfx2", 0 )
	ROM_LOAD( "sh-eaf.6h", 0x000000, 0x80000, CRC(f074a5c8) SHA1(72709cc0ac2d0df19393b405d8f927834f563e69) )

	ROM_REGION( 0x400000, "ymz", 0 )
	ROM_LOAD( "mcm-06.6a",  0x000000, 0x400000,  CRC(fbc178f3) SHA1(f44cb913177b6552b30c139505c3284bc445ba13) )

	ROM_REGION16_BE( 0x80, "eeprom", ROMREGION_ERASE00 )
	ROM_LOAD( "eeprom-stadhr96.bin",  0x00, 0x80, CRC(77861793) SHA1(df43b3ee55b7eb840cd6d3e5c5e04c68ce64bb57) )
ROM_END

ROM_START( stadhr96j )
	ROM_REGION( 0x100000, "maincpu", 0 )
	ROM_LOAD32_WORD( "ead00-4.2a", 0x000000, 0x80000, CRC(b0adfc39) SHA1(3094dfb7c7f8fa9d7e10d98dff8fb8aba285d710) )
	ROM_LOAD32_WORD( "ead01-4.2b", 0x000002, 0x80000, CRC(0b332820) SHA1(28b757fe529250711fcb82424ba63c222a9329b9) )

	ROM_REGION( 0x1800000, "gfx1", 0 )
	ROM_LOAD16_BYTE( "mcm-00.2e", 0x0000001, 0x400000, CRC(c1919c3c) SHA1(168000ff1512a147d7029ee8878dd70de680fb08) )
	ROM_LOAD16_BYTE( "mcm-01.8m", 0x0000000, 0x400000, CRC(2255d47d) SHA1(ba3298e781fce1c84f68290bc464f2bc991382c0) )
	ROM_LOAD16_BYTE( "mcm-02.4e", 0x0800001, 0x400000, CRC(38c39822) SHA1(393d2c1c3c0bcb99df706d32ee3f8b681891dcac) )
	ROM_LOAD16_BYTE( "mcm-03.10m",0x0800000, 0x400000, CRC(4bd84ca7) SHA1(43dad8ced344f8d629d36f30ab2332879ba067d2) )
	ROM_LOAD16_BYTE( "mcm-04.6e", 0x1000001, 0x400000, CRC(7c0bd84c) SHA1(730b085a893d3c70592a8b4aecaeeaf4aceede56) )
	ROM_LOAD16_BYTE( "mcm-05.11m",0x1000000, 0x400000, CRC(476f03d7) SHA1(5c58ab4fc0e29f76619827bc27fa64cce2627e48) )

	ROM_REGION( 0x80000, "gfx2", 0 )
	ROM_LOAD( "ead02-0.6h", 0x000000, 0x80000, CRC(f95ad7ce) SHA1(878dcc1d5f76c8523c788e66bb4a8c5740d515e5) )

	ROM_REGION( 0x800000, "ymz", 0 )
	ROM_LOAD( "mcm-06.6a",  0x000000, 0x400000,  CRC(fbc178f3) SHA1(f44cb913177b6552b30c139505c3284bc445ba13) )

	ROM_REGION16_BE( 0x80, "eeprom", ROMREGION_ERASE00 )
	ROM_LOAD( "eeprom-stadhr96j.bin",  0x00, 0x80, CRC(cf98098f) SHA1(54fc9bdd1ce9b836dad7b4a9909608e8f9842f71) )
ROM_END


ROM_START( hoops96 )
	ROM_REGION( 0x100000, "maincpu", 0 )
	ROM_LOAD32_WORD( "sz00-0.2a", 0x000000, 0x80000, CRC(971b4376) SHA1(e60d8d628bd1dc95d7f2b8840b0b188e68905c12) )
	ROM_LOAD32_WORD( "sz01-0.2b", 0x000002, 0x80000, CRC(b9679d7b) SHA1(3510b97390f2214cedb3387d32c7a7fd639a0a6e) )

	ROM_REGION( 0x0c00000, "gfx1",ROMREGION_ERASE00 )
	ROM_LOAD16_BYTE( "mce-00.2e", 0x0000001, 0x200000, CRC(11b9bd96) SHA1(ed17fa9008b8e42951fd1f4c50939f1dd99cfeaf) )
	ROM_LOAD16_BYTE( "mce-01.8m", 0x0000000, 0x200000, CRC(6817d0c6) SHA1(ac1ee407b3981e0a9d45c429d301a93997f52c35) )
	ROM_LOAD16_BYTE( "mce-02.4e", 0x0400001, 0x200000, CRC(be7ff8ba) SHA1(40991d000dfbe7fc7f4f053e14c1b7b0b3cf2865) )
	ROM_LOAD16_BYTE( "mce-03.10m",0x0400000, 0x200000, CRC(756c282e) SHA1(5095bf8d8aae8133543bdc3f5b787efd403a5cf6) )
	ROM_LOAD32_WORD_SWAP( "mce-04.8n", 0x0800000, 0x200000, CRC(91da9b4f) SHA1(25c3a7abbaca006ad345150b5d689faf8b13affb) ) // extra plane of gfx, needs rearranging to decode

	ROM_REGION( 0x80000, "gfx2", ROMREGION_ERASEFF ) /* Code Lookup */
	ROM_LOAD( "rr02-0.6h", 0x020000, 0x20000, CRC(9490041c) SHA1(febedd0683dbcb080d304d03e4a3b501caeb6bb8) )

	ROM_REGION( 0x400000, "ymz", 0 )
	ROM_LOAD( "mce-05.6a",  0x000000, 0x400000,  CRC(e7a9355a) SHA1(039b23666e224c33ebb02baa80e496f8bce0514f) )

	ROM_REGION16_BE( 0x80, "eeprom", ROMREGION_ERASE00 )
	ROM_LOAD( "hoops.nv",  0x00, 0x80, CRC(67b18457) SHA1(5d6a0034bfc3d395ecd941ed024c8884b43f2a31) )
ROM_END

ROM_START( hoops95 )
	ROM_REGION( 0x100000, "maincpu", 0 )
	ROM_LOAD32_WORD( "hoops.a2", 0x000000, 0x80000, CRC(02b8c61a) SHA1(ae49f6bd8a3bffa181fa6a2740d92287e9d5dc02) )
	ROM_LOAD32_WORD( "hoops.b2", 0x000002, 0x80000, CRC(b54c63d1) SHA1(21d9327675226a6e60d0447d461d7897212db33a) )

	ROM_REGION( 0x0c00000, "gfx1",ROMREGION_ERASE00 )
	ROM_LOAD16_BYTE( "mce-00.2e", 0x0000001, 0x200000, CRC(11b9bd96) SHA1(ed17fa9008b8e42951fd1f4c50939f1dd99cfeaf) )
	ROM_LOAD16_BYTE( "mce-01.8m", 0x0000000, 0x200000, CRC(6817d0c6) SHA1(ac1ee407b3981e0a9d45c429d301a93997f52c35) )
	ROM_LOAD16_BYTE( "mce-02.4e", 0x0400001, 0x200000, CRC(be7ff8ba) SHA1(40991d000dfbe7fc7f4f053e14c1b7b0b3cf2865) )
	ROM_LOAD16_BYTE( "mce-03.10m",0x0400000, 0x200000, CRC(756c282e) SHA1(5095bf8d8aae8133543bdc3f5b787efd403a5cf6) )
	ROM_LOAD32_WORD_SWAP( "mce-04.8n", 0x0800000, 0x200000, CRC(91da9b4f) SHA1(25c3a7abbaca006ad345150b5d689faf8b13affb) ) // extra plane of gfx, needs rearranging to decode

	ROM_REGION( 0x80000, "gfx2", ROMREGION_ERASEFF ) /* Code Lookup */
	ROM_LOAD( "hoops.h6", 0x020000, 0x20000, CRC(bc702733) SHA1(830d5da5eb53727ff4221c59c5676e01e444aa27) )

	ROM_REGION( 0x400000, "ymz", 0 )
	ROM_LOAD( "mce-05.6a",  0x000000, 0x400000,  CRC(e7a9355a) SHA1(039b23666e224c33ebb02baa80e496f8bce0514f) )

	ROM_REGION16_BE( 0x80, "eeprom", ROMREGION_ERASE00 )
	ROM_LOAD( "hoops.nv",  0x00, 0x80, CRC(67b18457) SHA1(5d6a0034bfc3d395ecd941ed024c8884b43f2a31) )
ROM_END

ROM_START( ddream95 )
	ROM_REGION( 0x100000, "maincpu", 0 )
	ROM_LOAD32_WORD( "rl00-2.2a", 0x000000, 0x80000, CRC(07645092) SHA1(5f24bd6102b7e6212888b703f86bed5a19e08e85) )
	ROM_LOAD32_WORD( "rl01-2.2b", 0x000002, 0x80000, CRC(cfc629fc) SHA1(c0bcfa75c6446def4af99b14a1a869b5576c244f) )

	ROM_REGION( 0x0c00000, "gfx1", 0 )
	ROM_LOAD16_BYTE( "mce-00.2e", 0x0000001, 0x200000, CRC(11b9bd96) SHA1(ed17fa9008b8e42951fd1f4c50939f1dd99cfeaf) )
	ROM_LOAD16_BYTE( "mce-01.8m", 0x0000000, 0x200000, CRC(6817d0c6) SHA1(ac1ee407b3981e0a9d45c429d301a93997f52c35) )
	ROM_LOAD16_BYTE( "mce-02.4e", 0x0400001, 0x200000, CRC(be7ff8ba) SHA1(40991d000dfbe7fc7f4f053e14c1b7b0b3cf2865) )
	ROM_LOAD16_BYTE( "mce-03.10m",0x0400000, 0x200000, CRC(756c282e) SHA1(5095bf8d8aae8133543bdc3f5b787efd403a5cf6) )
	ROM_LOAD32_WORD_SWAP( "mce-04.8n", 0x0800000, 0x200000, CRC(91da9b4f) SHA1(25c3a7abbaca006ad345150b5d689faf8b13affb) ) // extra plane of gfx, needs rearranging to decode

	ROM_REGION( 0x80000, "gfx2", 0 )
	ROM_LOAD( "rl02-0.6h", 0x020000, 0x20000, CRC(9490041c) SHA1(febedd0683dbcb080d304d03e4a3b501caeb6bb8) )

	ROM_REGION( 0x400000, "ymz", 0 )
	ROM_LOAD( "mce-05.6a",  0x000000, 0x400000,  CRC(e7a9355a) SHA1(039b23666e224c33ebb02baa80e496f8bce0514f) )

	ROM_REGION16_BE( 0x80, "eeprom", ROMREGION_ERASE00 )
	ROM_LOAD( "hoops.nv",  0x00, 0x80, CRC(67b18457) SHA1(5d6a0034bfc3d395ecd941ed024c8884b43f2a31) )
ROM_END

ROM_START( skullfng )
	ROM_REGION( 0x100000, "maincpu", 0 )
	ROM_LOAD32_WORD( "sw00-0.2a", 0x000000, 0x80000, CRC(9658d9ce) SHA1(bd5b58a35e4fe301dc13bfe962e674fc8b26cf60) )
	ROM_LOAD32_WORD( "sw01-0.2b", 0x000002, 0x80000, CRC(c0d83d14) SHA1(42a5e2fa0e26919b94566da3dec622cd25dd9558) )

	ROM_REGION( 0xc00000, "gfx1", 0 )
	ROM_LOAD16_BYTE( "mch-00.2e", 0x000001, 0x200000, CRC(d5cc4238) SHA1(f1bd86386e44a3f600475aeab310f7ea632998df) )
	ROM_LOAD16_BYTE( "mch-01.8m", 0x000000, 0x200000, CRC(d37cf0cd) SHA1(c2fe7062a123ca2df65217c6dced857b803d8a8d) )
	ROM_LOAD16_BYTE( "mch-02.4e", 0x400001, 0x200000, CRC(4046314d) SHA1(32e3b7ddbe20ffa6ba6ebe9bd55a32e3b3a120f6) )
	ROM_LOAD16_BYTE( "mch-03.10m",0x400000, 0x200000, CRC(1dea8f6c) SHA1(c2ad59592385a00e323aac9057906c9384b67078) )
	ROM_LOAD16_BYTE( "mch-04.6e", 0x800001, 0x200000, CRC(4869dfe8) SHA1(296df6274ecb3eed485de24258cf462e3942f1fa) )
	ROM_LOAD16_BYTE( "mch-05.11m",0x800000, 0x200000, CRC(ef0b54ba) SHA1(3be56c064ac81686096be5f31ad2aad948ba6701) )

	ROM_REGION( 0x80000, "gfx2", 0 )
	ROM_LOAD( "sh02-0.6h", 0x000000, 0x80000, CRC(0d3ae757) SHA1(480fc3855d330380b75a47a271f3571a59aee10c) ) /* Labeld SW 02-0, but same contents */

	ROM_REGION( 0x800000, "ymz", ROMREGION_ERASE00 )
	ROM_LOAD( "mch-06.6a",  0x200000, 0x200000, CRC(b2efe4ae) SHA1(5a9dab74c2ba73a65e8f1419b897467804734fa2) )
	ROM_LOAD( "mch-07.11j", 0x400000, 0x200000, CRC(bc1a50a1) SHA1(3de191fbc92d2ae84e54263f1c70afec6ff7cc3c) )

	ROM_REGION16_BE( 0x80, "eeprom", ROMREGION_ERASE00 )
	ROM_LOAD( "skullfng.eeprom",  0x00, 0x80, CRC(240d882e) SHA1(3c1a15ccac91d95b02a8c54b051aa64ff28ce2ab) )
ROM_END

ROM_START( skullfngj )
	ROM_REGION( 0x100000, "maincpu", 0 )
	ROM_LOAD32_WORD( "sh00-0.2a", 0x000000, 0x80000, CRC(e50358e8) SHA1(e66ac5e1b16273cb905254c99b2bce435145a414) )
	ROM_LOAD32_WORD( "sh01-0.2b", 0x000002, 0x80000, CRC(2c288bcc) SHA1(4ed1d5818362383240378056bf575f6acf8a593a) )

	ROM_REGION( 0xc00000, "gfx1", 0 )
	ROM_LOAD16_BYTE( "mch-00.2e", 0x000001, 0x200000, CRC(d5cc4238) SHA1(f1bd86386e44a3f600475aeab310f7ea632998df) )
	ROM_LOAD16_BYTE( "mch-01.8m", 0x000000, 0x200000, CRC(d37cf0cd) SHA1(c2fe7062a123ca2df65217c6dced857b803d8a8d) )
	ROM_LOAD16_BYTE( "mch-02.4e", 0x400001, 0x200000, CRC(4046314d) SHA1(32e3b7ddbe20ffa6ba6ebe9bd55a32e3b3a120f6) )
	ROM_LOAD16_BYTE( "mch-03.10m",0x400000, 0x200000, CRC(1dea8f6c) SHA1(c2ad59592385a00e323aac9057906c9384b67078) )
	ROM_LOAD16_BYTE( "mch-04.6e", 0x800001, 0x200000, CRC(4869dfe8) SHA1(296df6274ecb3eed485de24258cf462e3942f1fa) )
	ROM_LOAD16_BYTE( "mch-05.11m",0x800000, 0x200000, CRC(ef0b54ba) SHA1(3be56c064ac81686096be5f31ad2aad948ba6701) )

	ROM_REGION( 0x80000, "gfx2", 0 )
	ROM_LOAD( "sh02-0.6h", 0x000000, 0x80000, CRC(0d3ae757) SHA1(480fc3855d330380b75a47a271f3571a59aee10c) )

	ROM_REGION( 0x800000, "ymz", ROMREGION_ERASE00 )
	ROM_LOAD( "mch-06.6a",  0x200000, 0x200000, CRC(b2efe4ae) SHA1(5a9dab74c2ba73a65e8f1419b897467804734fa2) )
	ROM_LOAD( "mch-07.11j", 0x400000, 0x200000, CRC(bc1a50a1) SHA1(3de191fbc92d2ae84e54263f1c70afec6ff7cc3c) )

	ROM_REGION16_BE( 0x80, "eeprom", ROMREGION_ERASE00 )
	ROM_LOAD( "skullfng.eeprom",  0x00, 0x80, CRC(240d882e) SHA1(3c1a15ccac91d95b02a8c54b051aa64ff28ce2ab) )
ROM_END

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

static void descramble_sound( running_machine &machine )
{
	/* the same as simpl156 / heavy smash? */
	UINT8 *rom = machine.region("ymz")->base();
	int length = machine.region("ymz")->bytes();
	UINT8 *buf1 = auto_alloc_array(machine, UINT8, length);

	UINT32 x;

	for (x=0;x<length;x++)
	{
		UINT32 addr;

		addr = BITSWAP24 (x,23,22,21,0, 20,
		                    19,18,17,16,
		                    15,14,13,12,
		                    11,10,9, 8,
		                    7, 6, 5, 4,
		                    3, 2, 1 );

		buf1[addr] = rom[x];
	}

	memcpy(rom,buf1,length);

	auto_free (machine, buf1);
}

static READ32_HANDLER( avengrgs_speedup_r )
{
	deco_mlc_state *state = space->machine().driver_data<deco_mlc_state>();
	UINT32 a=state->m_mlc_ram[0x89a0/4];
	UINT32 p=cpu_get_pc(&space->device());

	if ((p==0x3234 || p==0x32dc) && (a&1)) device_spin_until_interrupt(&space->device());

	return a;
}

static DRIVER_INIT( avengrgs )
{
	deco_mlc_state *state = machine.driver_data<deco_mlc_state>();
	// init options
	sh2drc_set_options(machine.device("maincpu"), SH2DRC_FASTEST_OPTIONS);

	// set up speed cheat
	sh2drc_add_pcflush(machine.device("maincpu"), 0x3234);
	sh2drc_add_pcflush(machine.device("maincpu"), 0x32dc);

	state->m_mainCpuIsArm = 0;
	machine.device("maincpu")->memory().space(AS_PROGRAM)->install_legacy_read_handler(0x01089a0, 0x01089a3, FUNC(avengrgs_speedup_r) );
	descramble_sound(machine);
}

static DRIVER_INIT( mlc )
{
	deco_mlc_state *state = machine.driver_data<deco_mlc_state>();
	/* The timing in the ARM core isn't as accurate as it should be, so bump up the
        effective clock rate here to compensate otherwise we have slowdowns in
        Skull Fung where there probably shouldn't be. */
	machine.device("maincpu")->set_clock_scale(2.0f);
	state->m_mainCpuIsArm = 1;
	deco156_decrypt(machine);
	descramble_sound(machine);
}

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

GAME( 1995, avengrgs, 0,        avengrgs, mlc, avengrgs, ROT0,   "Data East Corporation", "Avengers In Galactic Storm (US)", 0 )
GAME( 1995, avengrgsj,avengrgs, avengrgs, mlc, avengrgs, ROT0,   "Data East Corporation", "Avengers In Galactic Storm (Japan)", 0 )
GAME( 1996, stadhr96, 0,        mlc_6bpp, mlc, mlc,      ROT0,   "Data East Corporation", "Stadium Hero 96 (World, EAJ)", GAME_UNEMULATED_PROTECTION | GAME_NOT_WORKING ) // Rom labels are EAJ  ^^
GAME( 1996, stadhr96j,stadhr96, mlc_6bpp, mlc, mlc,      ROT0,   "Data East Corporation", "Stadium Hero 96 (Japan, EAD)", GAME_UNEMULATED_PROTECTION | GAME_NOT_WORKING ) // Rom labels are EAD (this isn't a Konami region code!)
GAME( 1996, skullfng, 0,        mlc_6bpp, mlc, mlc,      ROT270, "Data East Corporation", "Skull Fang (World)", 0 ) /* Version 1.13, Europe, Master 96.02.19 */
GAME( 1996, skullfngj,skullfng, mlc_6bpp, mlc, mlc,      ROT270, "Data East Corporation", "Skull Fang (Japan)", 0 ) /* Version 1.09, Japan, Master 96.02.08 */
GAME( 1996, hoops96,  0,        mlc_5bpp, mlc, mlc,      ROT0,   "Data East Corporation", "Hoops '96 (Europe/Asia 2.0)", 0 )
GAME( 1995, ddream95, hoops96,  mlc_5bpp, mlc, mlc,      ROT0,   "Data East Corporation", "Dunk Dream '95 (Japan 1.4, EAM)", 0 )
GAME( 1995, hoops95,  hoops96,  mlc_5bpp, mlc, mlc,      ROT0,   "Data East Corporation", "Hoops (Europe/Asia 1.7)", 0 )