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-rw-r--r--src/mame/drivers/slapfght.cpp66
1 files changed, 33 insertions, 33 deletions
diff --git a/src/mame/drivers/slapfght.cpp b/src/mame/drivers/slapfght.cpp
index 272421e9329..36381227645 100644
--- a/src/mame/drivers/slapfght.cpp
+++ b/src/mame/drivers/slapfght.cpp
@@ -909,17 +909,17 @@ MACHINE_CONFIG_START(slapfght_state::perfrman)
MCFG_QUANTUM_PERFECT_CPU("maincpu")
/* video hardware */
- MCFG_DEVICE_ADD("spriteram", BUFFERED_SPRITERAM8)
-
- MCFG_SCREEN_ADD("screen", RASTER)
- MCFG_SCREEN_REFRESH_RATE(60)
- MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
- MCFG_SCREEN_SIZE(64*8, 32*8)
- MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 32*8-1)
- MCFG_SCREEN_UPDATE_DRIVER(slapfght_state, screen_update_perfrman)
- MCFG_SCREEN_VBLANK_CALLBACK(WRITELINE("spriteram", buffered_spriteram8_device, vblank_copy_rising))
- MCFG_DEVCB_CHAIN_OUTPUT(WRITELINE(*this, slapfght_state, vblank_irq))
- MCFG_SCREEN_PALETTE("palette")
+ BUFFERED_SPRITERAM8(config, m_spriteram);
+
+ SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
+ m_screen->set_refresh_hz(60);
+ m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(2500) /* not accurate */);
+ m_screen->set_size(64*8, 32*8);
+ m_screen->set_visarea(0*8, 32*8-1, 2*8, 32*8-1);
+ m_screen->set_screen_update(FUNC(slapfght_state::screen_update_perfrman));
+ m_screen->screen_vblank().set(m_spriteram, FUNC(buffered_spriteram8_device::vblank_copy_rising));
+ m_screen->screen_vblank().append(FUNC(slapfght_state::vblank_irq));
+ m_screen->set_palette(m_palette);
MCFG_DEVICE_ADD("gfxdecode", GFXDECODE, "palette", gfx_perfrman)
MCFG_PALETTE_ADD_RRRRGGGGBBBB_PROMS("palette", "proms", 256)
@@ -961,17 +961,17 @@ MACHINE_CONFIG_START(slapfght_state::tigerh)
MCFG_QUANTUM_PERFECT_CPU("maincpu")
/* video hardware */
- MCFG_DEVICE_ADD("spriteram", BUFFERED_SPRITERAM8)
-
- MCFG_SCREEN_ADD("screen", RASTER)
- MCFG_SCREEN_REFRESH_RATE(60)
- MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
- MCFG_SCREEN_SIZE(64*8, 32*8)
- MCFG_SCREEN_VISIBLE_AREA(1*8, 36*8-1, 2*8-1, 32*8-1-1)
- MCFG_SCREEN_UPDATE_DRIVER(slapfght_state, screen_update_slapfight)
- MCFG_SCREEN_VBLANK_CALLBACK(WRITELINE("spriteram", buffered_spriteram8_device, vblank_copy_rising))
- MCFG_DEVCB_CHAIN_OUTPUT(WRITELINE(*this, slapfght_state, vblank_irq))
- MCFG_SCREEN_PALETTE("palette")
+ BUFFERED_SPRITERAM8(config, m_spriteram);
+
+ SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
+ m_screen->set_refresh_hz(60);
+ m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(2500) /* not accurate */);
+ m_screen->set_size(64*8, 32*8);
+ m_screen->set_visarea(1*8, 36*8-1, 2*8-1, 32*8-1-1);
+ m_screen->set_screen_update(FUNC(slapfght_state::screen_update_slapfight));
+ m_screen->screen_vblank().set(m_spriteram, FUNC(buffered_spriteram8_device::vblank_copy_rising));
+ m_screen->screen_vblank().append(FUNC(slapfght_state::vblank_irq));
+ m_screen->set_palette(m_palette);
MCFG_DEVICE_ADD("gfxdecode", GFXDECODE, "palette", gfx_slapfght)
MCFG_PALETTE_ADD_RRRRGGGGBBBB_PROMS("palette", "proms", 256)
@@ -1034,17 +1034,17 @@ MACHINE_CONFIG_START(slapfght_state::slapfigh)
MCFG_QUANTUM_PERFECT_CPU("maincpu")
/* video hardware */
- MCFG_DEVICE_ADD("spriteram", BUFFERED_SPRITERAM8)
-
- MCFG_SCREEN_ADD("screen", RASTER)
- MCFG_SCREEN_REFRESH_RATE(60)
- MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */)
- MCFG_SCREEN_SIZE(64*8, 32*8)
- MCFG_SCREEN_VISIBLE_AREA(1*8, 36*8-1, 2*8-1, 32*8-1-1)
- MCFG_SCREEN_UPDATE_DRIVER(slapfght_state, screen_update_slapfight)
- MCFG_SCREEN_VBLANK_CALLBACK(WRITELINE("spriteram", buffered_spriteram8_device, vblank_copy_rising))
- MCFG_DEVCB_CHAIN_OUTPUT(WRITELINE(*this, slapfght_state, vblank_irq))
- MCFG_SCREEN_PALETTE("palette")
+ BUFFERED_SPRITERAM8(config, m_spriteram);
+
+ SCREEN(config, m_screen, SCREEN_TYPE_RASTER);
+ m_screen->set_refresh_hz(60);
+ m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(2500) /* not accurate */);
+ m_screen->set_size(64*8, 32*8);
+ m_screen->set_visarea(1*8, 36*8-1, 2*8-1, 32*8-1-1);
+ m_screen->set_screen_update(FUNC(slapfght_state::screen_update_slapfight));
+ m_screen->screen_vblank().set(m_spriteram, FUNC(buffered_spriteram8_device::vblank_copy_rising));
+ m_screen->screen_vblank().append(FUNC(slapfght_state::vblank_irq));
+ m_screen->set_palette(m_palette);
MCFG_DEVICE_ADD("gfxdecode", GFXDECODE, "palette", gfx_slapfght)
MCFG_PALETTE_ADD_RRRRGGGGBBBB_PROMS("palette", "proms", 256)
/a> 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109
// license:BSD-3-Clause
// copyright-holders:Aaron Giles,Olivier Galibert
/***************************************************************************

    emumem.cpp

    Functions which handle device memory access.
    Memory view specific functions

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

#include "emu.h"
#include <list>
#include <map>
#include "emuopts.h"
#include "debug/debugcpu.h"

#include "emumem_mud.h"
#include "emumem_hea.h"
#include "emumem_hem.h"
#include "emumem_hedp.h"
#include "emumem_heun.h"
#include "emumem_heu.h"
#include "emumem_hedr.h"
#include "emumem_hedw.h"
#include "emumem_hep.h"
#include "emumem_het.h"
#include "emumem_hws.h"

#define VERBOSE 0

#if VERBOSE
template <typename Format, typename... Params> static void VPRINTF(Format &&fmt, Params &&...args)
{
	util::stream_format(std::cerr, std::forward<Format>(fmt), std::forward<Params>(args)...);
}
#else
template <typename Format, typename... Params> static void VPRINTF(Format &&, Params &&...) {}
#endif

using emu::detail::handler_width_v;

address_map_entry &memory_view::memory_view_entry::operator()(offs_t start, offs_t end)
{
	return (*m_map)(start, end);
}

template<int Level, int Width, int AddrShift>
class memory_view_entry_specific : public memory_view::memory_view_entry
{
	using uX = emu::detail::handler_entry_size_t<Width>;
	using NativeType = uX;

	// constants describing the native size
	static constexpr u32 NATIVE_BYTES = 1 << Width;
	static constexpr u32 NATIVE_STEP = AddrShift >= 0 ? NATIVE_BYTES << iabs(AddrShift) : NATIVE_BYTES >> iabs(AddrShift);
	static constexpr u32 NATIVE_MASK = NATIVE_STEP - 1;
	static constexpr u32 NATIVE_BITS = 8 * NATIVE_BYTES;

	static constexpr offs_t offset_to_byte(offs_t offset) { return AddrShift < 0 ? offset << iabs(AddrShift) : offset >> iabs(AddrShift); }

public:
	memory_view_entry_specific(const address_space_config &config, memory_manager &manager, memory_view &view, int id) : memory_view_entry(config, manager, view, id) {
	}

	virtual ~memory_view_entry_specific() = default;

	handler_entry_read <Width, AddrShift> *r() { return static_cast<handler_entry_read <Width, AddrShift> *>(m_view.m_handler_read); }
	handler_entry_write<Width, AddrShift> *w() { return static_cast<handler_entry_write<Width, AddrShift> *>(m_view.m_handler_write); }

	void invalidate_caches(read_or_write readorwrite) { return m_view.m_space->invalidate_caches(readorwrite); }

	virtual void populate_from_map(address_map *map = nullptr) override;

	using address_space_installer::install_read_tap;
	using address_space_installer::install_write_tap;
	using address_space_installer::install_readwrite_tap;

	virtual memory_passthrough_handler install_read_tap(offs_t addrstart, offs_t addrend, offs_t addrmirror, std::string name, std::function<void (offs_t offset, uX &data, uX mem_mask)> tap, memory_passthrough_handler *mph) override;
	virtual memory_passthrough_handler install_write_tap(offs_t addrstart, offs_t addrend, offs_t addrmirror, std::string name, std::function<void (offs_t offset, uX &data, uX mem_mask)> tap, memory_passthrough_handler *mph) override;
	virtual memory_passthrough_handler install_readwrite_tap(offs_t addrstart, offs_t addrend, offs_t addrmirror, std::string name, std::function<void (offs_t offset, uX &data, uX mem_mask)> tapr, std::function<void (offs_t offset, uX &data, uX mem_mask)> tapw, memory_passthrough_handler *mph) override;

	virtual void unmap_generic(offs_t addrstart, offs_t addrend, offs_t addrmirror, u16 flags, read_or_write readorwrite, bool quiet) override;
	virtual void install_ram_generic(offs_t addrstart, offs_t addrend, offs_t addrmirror, u16 flags, read_or_write readorwrite, void *baseptr) override;
	virtual void install_bank_generic(offs_t addrstart, offs_t addrend, offs_t addrmirror, u16 flags, memory_bank *rbank, memory_bank *wbank) override;
	virtual void install_view(offs_t addrstart, offs_t addrend, offs_t addrmirror, memory_view &view) override;
	virtual void install_readwrite_port(offs_t addrstart, offs_t addrend, offs_t addrmirror, u16 flags, std::string rtag, std::string wtag) override;
	virtual void install_device_delegate(offs_t addrstart, offs_t addrend, device_t &device, address_map_constructor &map, u64 unitmask, int cswidth, u16 flags) override;

	void install_read_before_time(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_time_delegate ws) override;
	void install_read_before_delay(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_delay_delegate ws) override;
	void install_read_after_delay(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_delay_delegate ws) override;

	void install_write_before_time(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_time_delegate ws) override;
	void install_write_before_delay(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_delay_delegate ws) override;
	void install_write_after_delay(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_delay_delegate ws) override;

	void install_readwrite_before_time(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_time_delegate ws) override;
	void install_readwrite_before_delay(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_delay_delegate ws) override;
	void install_readwrite_after_delay(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_delay_delegate ws) override;

	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read8_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write8_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read16_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write16_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read32_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write32_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read64_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write64_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }

	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read8m_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write8m_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read16m_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write16m_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read32m_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write32m_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read64m_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write64m_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }

	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read8s_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write8s_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read16s_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write16s_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read32s_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write32s_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read64s_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write64s_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }

	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read8sm_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write8sm_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read16sm_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write16sm_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read32sm_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write32sm_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read64sm_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write64sm_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }

	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read8mo_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write8mo_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read16mo_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write16mo_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read32mo_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write32mo_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read64mo_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write64mo_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }

	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read8smo_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write8smo_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read16smo_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write16smo_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read32smo_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write32smo_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }
	void install_read_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, read64smo_delegate rhandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_read_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, rhandler); }
	void install_write_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, write64smo_delegate whandler, u64 unitmask = 0, int cswidth = 0, u16 flags = 0) override
	{ install_write_handler_impl(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, whandler); }

	template<typename READ>
	void install_read_handler_impl(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, u64 unitmask, int cswidth, u16 flags, READ &handler_r)
	{
		try { handler_r.resolve(); }
		catch (const binding_type_exception &) {
			osd_printf_error("Binding error while installing read handler %s for range 0x%X-0x%X mask 0x%X mirror 0x%X select 0x%X umask 0x%X\n", handler_r.name(), addrstart, addrend, addrmask, addrmirror, addrselect, unitmask);
			throw;
		}
		install_read_handler_helper<handler_width_v<READ> >(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, handler_r);
	}

	template<typename WRITE>
	void install_write_handler_impl(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, u64 unitmask, int cswidth, u16 flags, WRITE &handler_w)
	{
		try { handler_w.resolve(); }
		catch (const binding_type_exception &) {
			osd_printf_error("Binding error while installing write handler %s for range 0x%X-0x%X mask 0x%X mirror 0x%X select 0x%X umask 0x%X\n", handler_w.name(), addrstart, addrend, addrmask, addrmirror, addrselect, unitmask);
			throw;
		}
		install_write_handler_helper<handler_width_v<WRITE> >(addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, flags, handler_w);
	}

	template<int AccessWidth, typename READ>
	void install_read_handler_helper(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, u64 unitmask, int cswidth, u16 flags, const READ &handler_r)
	{
		if constexpr (Width < AccessWidth) {
			fatalerror("install_read_handler: cannot install a %d-wide handler in a %d-wide bus", 8 << AccessWidth, 8 << Width);
		} else {
			VPRINTF("memory_view::install_read_handler(%*x-%*x mask=%*x mirror=%*x, space width=%d, handler width=%d, %s, %*x)\n",
					m_addrchars, addrstart, m_addrchars, addrend,
					m_addrchars, addrmask, m_addrchars, addrmirror,
					8 << Width, 8 << AccessWidth,
					handler_r.name(), data_width() / 4, unitmask);

			r()->select_u(m_id);
			w()->select_u(m_id);

			offs_t nstart, nend, nmask, nmirror;
			u64 nunitmask;
			int ncswidth;
			check_optimize_all("install_read_handler", 8 << AccessWidth, addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, nstart, nend, nmask, nmirror, nunitmask, ncswidth);

			if constexpr (Width == AccessWidth) {
				auto hand_r = new handler_entry_read_delegate<Width, AddrShift, READ>(m_view.m_space, flags, handler_r);
				hand_r->set_address_info(nstart, nmask);
				r()->populate(nstart, nend, nmirror, hand_r);
			} else {
				auto hand_r = new handler_entry_read_delegate<AccessWidth, -AccessWidth, READ>(m_view.m_space, flags, handler_r);
				memory_units_descriptor<Width, AddrShift> descriptor(AccessWidth, endianness(), hand_r, nstart, nend, nmask, nunitmask, ncswidth);
				hand_r->set_address_info(descriptor.get_handler_start(), descriptor.get_handler_mask());
				r()->populate_mismatched(nstart, nend, nmirror, descriptor);
				hand_r->unref();
			}
			invalidate_caches(read_or_write::READ);
		}
	}

	template<int AccessWidth, typename WRITE>
	void install_write_handler_helper(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, u64 unitmask, int cswidth, u16 flags,
								 const WRITE &handler_w)
	{
		if constexpr (Width < AccessWidth) {
			fatalerror("install_write_handler: cannot install a %d-wide handler in a %d-wide bus", 8 << AccessWidth, 8 << Width);
		} else {
			VPRINTF("memory_view::install_write_handler(%*x-%*x mask=%*x mirror=%*x, space width=%d, handler width=%d, %s, %*x)\n",
					m_addrchars, addrstart, m_addrchars, addrend,
					m_addrchars, addrmask, m_addrchars, addrmirror,
					8 << Width, 8 << AccessWidth,
					handler_w.name(), data_width() / 4, unitmask);

			r()->select_u(m_id);
			w()->select_u(m_id);

			offs_t nstart, nend, nmask, nmirror;
			u64 nunitmask;
			int ncswidth;
			check_optimize_all("install_write_handler", 8 << AccessWidth, addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, nstart, nend, nmask, nmirror, nunitmask, ncswidth);

			if constexpr (Width == AccessWidth) {
				auto hand_w = new handler_entry_write_delegate<Width, AddrShift, WRITE>(m_view.m_space, flags, handler_w);
				hand_w->set_address_info(nstart, nmask);
				w()->populate(nstart, nend, nmirror, hand_w);
			} else {
				auto hand_w = new handler_entry_write_delegate<AccessWidth, -AccessWidth, WRITE>(m_view.m_space, flags, handler_w);
				memory_units_descriptor<Width, AddrShift> descriptor(AccessWidth, endianness(), hand_w, nstart, nend, nmask, nunitmask, ncswidth);
				hand_w->set_address_info(descriptor.get_handler_start(), descriptor.get_handler_mask());
				w()->populate_mismatched(nstart, nend, nmirror, descriptor);
				hand_w->unref();
			}
			invalidate_caches(read_or_write::WRITE);
		}
	}
};

namespace {
	template<int Level, int Width, int AddrShift> memory_view::memory_view_entry *mve_make_1(const address_space_config &config, memory_manager &manager, memory_view &view, int id) {
		return new memory_view_entry_specific<Level, Width, AddrShift>(config, manager, view, id);
	}

	template<int Width, int AddrShift> memory_view::memory_view_entry *mve_make_2(int Level, const address_space_config &config, memory_manager &manager, memory_view &view, int id) {
		switch(Level) {
		case 0: return mve_make_1<0, Width, AddrShift>(config, manager, view, id);
		case 1: return mve_make_1<1, Width, AddrShift>(config, manager, view, id);
		default: abort();
		}
	}

	memory_view::memory_view_entry *mve_make(int Level, int Width, int AddrShift, const address_space_config &config, memory_manager &manager, memory_view &view, int id) {
		switch (Width | (AddrShift + 4)) {
		case  8|(4+1): return mve_make_2<0,  1>(Level, config, manager, view, id);
		case  8|(4-0): return mve_make_2<0,  0>(Level, config, manager, view, id);
		case 16|(4+3): return mve_make_2<1,  3>(Level, config, manager, view, id);
		case 16|(4-0): return mve_make_2<1,  0>(Level, config, manager, view, id);
		case 16|(4-1): return mve_make_2<1, -1>(Level, config, manager, view, id);
		case 32|(4+3): return mve_make_2<2,  3>(Level, config, manager, view, id);
		case 32|(4-0): return mve_make_2<2,  0>(Level, config, manager, view, id);
		case 32|(4-1): return mve_make_2<2, -1>(Level, config, manager, view, id);
		case 32|(4-2): return mve_make_2<2, -2>(Level, config, manager, view, id);
		case 64|(4-0): return mve_make_2<3,  0>(Level, config, manager, view, id);
		case 64|(4-1): return mve_make_2<3, -1>(Level, config, manager, view, id);
		case 64|(4-2): return mve_make_2<3, -2>(Level, config, manager, view, id);
		case 64|(4-3): return mve_make_2<3, -3>(Level, config, manager, view, id);
		default: abort();
		}
	}
}

memory_view::memory_view_entry &memory_view::operator[](int slot)
{
	if (!m_config)
		fatalerror("A view must be in a map or a space before it can be setup.");

	auto i = m_entry_mapping.find(slot);
	if (i == m_entry_mapping.end()) {
		memory_view_entry *e;
		int id = m_entries.size();
		e = mve_make(emu::detail::handler_entry_dispatch_level(m_config->addr_width()), m_config->data_width(), m_config->addr_shift(),
					 *m_config, m_device.machine().memory(), *this, id);
		m_entries.resize(id+1);
		m_entries[id].reset(e);
		m_entry_mapping[slot] = id;
		if (m_handler_read) {
			m_handler_read->select_u(id);
			m_handler_write->select_u(id);
		}
		return *e;

	} else
		return *m_entries[i->second];
}

memory_view::memory_view_entry::memory_view_entry(const address_space_config &config, memory_manager &manager, memory_view &view, int id) : address_space_installer(config, manager), m_view(view), m_id(id)
{
	m_map = std::make_unique<address_map>(m_view);
}

void memory_view::memory_view_entry::prepare_map_generic(address_map &map, bool allow_alloc)
{
	memory_region *devregion = (m_view.m_space->spacenum() == 0) ? m_view.m_device.memregion(DEVICE_SELF) : nullptr;
	u32 devregionsize = (devregion != nullptr) ? devregion->bytes() : 0;

	// make a pass over the address map, adjusting for the device and getting memory pointers
	for (address_map_entry &entry : map.m_entrylist)
	{
		// computed adjusted addresses first
		adjust_addresses(entry.m_addrstart, entry.m_addrend, entry.m_addrmask, entry.m_addrmirror);

		// if we have a share entry, add it to our map
		if (entry.m_share != nullptr)
		{
			// if we can't find it, add it to our map if we're allowed to
			std::string fulltag = entry.m_devbase.subtag(entry.m_share);
			memory_share *share = m_manager.share_find(fulltag);
			if (!share)
			{
				if (!allow_alloc)
					fatalerror("Trying to create share '%s' too late\n", fulltag);
				VPRINTF("Creating share '%s' of length 0x%X\n", fulltag, entry.m_addrend + 1 - entry.m_addrstart);
				share = m_manager.share_alloc(m_view.m_device, fulltag, m_config.data_width(), address_to_byte(entry.m_addrend + 1 - entry.m_addrstart), endianness());
			}
			else
			{
				std::string result = share->compare(m_config.data_width(), address_to_byte(entry.m_addrend + 1 - entry.m_addrstart), endianness());
				if (!result.empty())
					fatalerror("%s\n", result);
			}
			entry.m_memory = share->ptr();
		}

		// if this is a ROM handler without a specified region and not shared, attach it to the implicit region
		if (m_view.m_space->spacenum() == AS_PROGRAM && entry.m_read.m_type == AMH_ROM && entry.m_region == nullptr && entry.m_share == nullptr)
		{
			// make sure it fits within the memory region before doing so, however
			if (entry.m_addrend < devregionsize)
			{
				entry.m_region = m_view.m_device.tag();
				entry.m_rgnoffs = address_to_byte(entry.m_addrstart);
			}
		}

		// validate adjusted addresses against implicit regions
		if (entry.m_region != nullptr)
		{
			// determine full tag
			std::string fulltag = entry.m_devbase.subtag(entry.m_region);

			// find the region
			memory_region *region = m_manager.machine().root_device().memregion(fulltag);
			if (region == nullptr)
				fatalerror("device '%s' %s space memory map entry %X-%X references nonexistent region \"%s\"\n", m_view.m_device.tag(), m_view.m_space->name(), entry.m_addrstart, entry.m_addrend, entry.m_region);

			// validate the region
			if (entry.m_rgnoffs + m_config.addr2byte(entry.m_addrend - entry.m_addrstart + 1) > region->bytes())
				fatalerror("device '%s' %s space memory map entry %X-%X extends beyond region \"%s\" size (%X)\n", m_view.m_device.tag(), m_view.m_space->name(), entry.m_addrstart, entry.m_addrend, entry.m_region, region->bytes());

			if (entry.m_share != nullptr)
				fatalerror("device '%s' %s space memory map entry %X-%X has both .region() and .share()\n", m_view.m_device.tag(), m_view.m_space->name(), entry.m_addrstart, entry.m_addrend);
		}

		// convert any region-relative entries to their memory pointers
		if (entry.m_region != nullptr)
		{
			// determine full tag
			std::string fulltag = entry.m_devbase.subtag(entry.m_region);

			// set the memory address
			entry.m_memory = m_manager.machine().root_device().memregion(fulltag)->base() + entry.m_rgnoffs;
		}

		// allocate anonymous ram when needed
		if (!entry.m_memory && (entry.m_read.m_type == AMH_RAM || entry.m_write.m_type == AMH_RAM))
		{
			if (!allow_alloc)
				fatalerror("Trying to create memory in range %X-%X too late\n", entry.m_addrstart, entry.m_addrend);

			entry.m_memory = m_manager.anonymous_alloc(*m_view.m_space, address_to_byte(entry.m_addrend + 1 - entry.m_addrstart), m_config.data_width(), entry.m_addrstart, entry.m_addrend, key());
		}
	}
}

void memory_view::memory_view_entry::prepare_device_map(address_map &map)
{
	// Disable the test for now, some cleanup needed before
	if(0) {
		// device maps are not supposed to set global parameters
		if (map.m_unmapval)
			fatalerror("Device maps should not set the unmap value\n");

		if (map.m_globalmask && map.m_globalmask != m_view.m_space->addrmask())
			fatalerror("Device maps should not set the global mask\n");
	}

	prepare_map_generic(map, false);
}


template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::populate_from_map(address_map *map)
{
	// no map specified, use the space-specific one and import the submaps
	if (map == nullptr) {
		map = m_map.get();
		map->import_submaps(m_manager.machine(), m_view.m_device, data_width(), endianness(), addr_shift());
	}

	prepare_map_generic(*map, true);

	// Force the slot to exist, in case the map is empty
	r()->select_u(m_id);
	w()->select_u(m_id);

	// install the handlers, using the original, unadjusted memory map
	for(const address_map_entry &entry : map->m_entrylist) {
		// map both read and write halves
		populate_map_entry(entry, read_or_write::READ);
		populate_map_entry(entry, read_or_write::WRITE);
	}
}

std::string memory_view::memory_view_entry::key() const
{
	std::string key = m_view.m_context;
	if (m_id != -1)
		key += util::string_format("%s[%d].", m_view.m_name, m_view.id_to_slot(m_id));
	return key;
}


memory_view::memory_view(device_t &device, std::string name) : m_device(device), m_name(name), m_config(nullptr), m_addrstart(0), m_addrend(0), m_space(nullptr), m_handler_read(nullptr), m_handler_write(nullptr), m_cur_id(-1), m_cur_slot(-1)
{
	device.view_register(this);
}

memory_view::~memory_view()
{
	if (m_handler_read) {
		m_handler_read->unref();
		m_handler_write->unref();
	}
}

void memory_view::register_state()
{
	m_device.machine().save().save_item(&m_device, "view", m_device.subtag(m_name).c_str(), 0, NAME(m_cur_slot));
	m_device.machine().save().save_item(&m_device, "view", m_device.subtag(m_name).c_str(), 0, NAME(m_cur_id));
	m_device.machine().save().register_postload(save_prepost_delegate(NAME([this]() { m_handler_read->select_a(m_cur_id); m_handler_write->select_a(m_cur_id); })));
}

void memory_view::disable()
{
	m_cur_slot = -1;
	m_cur_id = -1;
	m_handler_read->select_a(-1);
	m_handler_write->select_a(-1);

	if(m_space)
		m_space->invalidate_caches(read_or_write::READWRITE);
}

void memory_view::select(int slot)
{
	auto i = m_entry_mapping.find(slot);
	if (i == m_entry_mapping.end())
		fatalerror("memory_view %s: select of unknown slot %d", m_name, slot);

	m_cur_slot = slot;
	m_cur_id = i->second;
	m_handler_read->select_a(m_cur_id);
	m_handler_write->select_a(m_cur_id);

	if(m_space)
		m_space->invalidate_caches(read_or_write::READWRITE);
}

int memory_view::id_to_slot(int id) const
{
	for(const auto &p : m_entry_mapping)
		if (p.second == id)
			return p.first;
	fatalerror("memory_view::id_to_slot on unknown id %d\n", id);
}

void memory_view::initialize_from_address_map(offs_t addrstart, offs_t addrend, const address_space_config &config)
{
	if (m_config)
		fatalerror("A memory_view can be present in only one address map.");

	m_config = &config;
	m_addrstart = addrstart;
	m_addrend = addrend;
}

namespace {
	template<int Width, int AddrShift> void h_make_1(int HighBits, address_space &space, memory_view &view, handler_entry *&r, handler_entry *&w) {
		switch(HighBits) {
		case  0: r = new handler_entry_read_dispatch<std::max(0, Width), Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<std::max(0, Width), Width, AddrShift>(&space, view); break;
		case  1: r = new handler_entry_read_dispatch<std::max(1, Width), Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<std::max(1, Width), Width, AddrShift>(&space, view); break;
		case  2: r = new handler_entry_read_dispatch<std::max(2, Width), Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<std::max(2, Width), Width, AddrShift>(&space, view); break;
		case  3: r = new handler_entry_read_dispatch<std::max(3, Width), Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<std::max(3, Width), Width, AddrShift>(&space, view); break;
		case  4: r = new handler_entry_read_dispatch< 4, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch< 4, Width, AddrShift>(&space, view); break;
		case  5: r = new handler_entry_read_dispatch< 5, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch< 5, Width, AddrShift>(&space, view); break;
		case  6: r = new handler_entry_read_dispatch< 6, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch< 6, Width, AddrShift>(&space, view); break;
		case  7: r = new handler_entry_read_dispatch< 7, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch< 7, Width, AddrShift>(&space, view); break;
		case  8: r = new handler_entry_read_dispatch< 8, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch< 8, Width, AddrShift>(&space, view); break;
		case  9: r = new handler_entry_read_dispatch< 9, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch< 9, Width, AddrShift>(&space, view); break;
		case 10: r = new handler_entry_read_dispatch<10, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<10, Width, AddrShift>(&space, view); break;
		case 11: r = new handler_entry_read_dispatch<11, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<11, Width, AddrShift>(&space, view); break;
		case 12: r = new handler_entry_read_dispatch<12, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<12, Width, AddrShift>(&space, view); break;
		case 13: r = new handler_entry_read_dispatch<13, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<13, Width, AddrShift>(&space, view); break;
		case 14: r = new handler_entry_read_dispatch<14, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<14, Width, AddrShift>(&space, view); break;
		case 15: r = new handler_entry_read_dispatch<15, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<15, Width, AddrShift>(&space, view); break;
		case 16: r = new handler_entry_read_dispatch<16, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<16, Width, AddrShift>(&space, view); break;
		case 17: r = new handler_entry_read_dispatch<17, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<17, Width, AddrShift>(&space, view); break;
		case 18: r = new handler_entry_read_dispatch<18, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<18, Width, AddrShift>(&space, view); break;
		case 19: r = new handler_entry_read_dispatch<19, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<19, Width, AddrShift>(&space, view); break;
		case 20: r = new handler_entry_read_dispatch<20, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<20, Width, AddrShift>(&space, view); break;
		case 21: r = new handler_entry_read_dispatch<21, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<21, Width, AddrShift>(&space, view); break;
		case 22: r = new handler_entry_read_dispatch<22, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<22, Width, AddrShift>(&space, view); break;
		case 23: r = new handler_entry_read_dispatch<23, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<23, Width, AddrShift>(&space, view); break;
		case 24: r = new handler_entry_read_dispatch<24, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<24, Width, AddrShift>(&space, view); break;
		case 25: r = new handler_entry_read_dispatch<25, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<25, Width, AddrShift>(&space, view); break;
		case 26: r = new handler_entry_read_dispatch<26, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<26, Width, AddrShift>(&space, view); break;
		case 27: r = new handler_entry_read_dispatch<27, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<27, Width, AddrShift>(&space, view); break;
		case 28: r = new handler_entry_read_dispatch<28, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<28, Width, AddrShift>(&space, view); break;
		case 29: r = new handler_entry_read_dispatch<29, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<29, Width, AddrShift>(&space, view); break;
		case 30: r = new handler_entry_read_dispatch<30, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<30, Width, AddrShift>(&space, view); break;
		case 31: r = new handler_entry_read_dispatch<31, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<31, Width, AddrShift>(&space, view); break;
		case 32: r = new handler_entry_read_dispatch<32, Width, AddrShift>(&space, view); w = new handler_entry_write_dispatch<32, Width, AddrShift>(&space, view); break;
		default: abort();
		}
	}

	void h_make(int HighBits, int Width, int AddrShift, address_space &space, memory_view &view, handler_entry *&r, handler_entry *&w) {
		switch (Width | (AddrShift + 4)) {
		case  8|(4+1): h_make_1<0,  1>(HighBits, space, view, r, w); break;
		case  8|(4-0): h_make_1<0,  0>(HighBits, space, view, r, w); break;
		case 16|(4+3): h_make_1<1,  3>(HighBits, space, view, r, w); break;
		case 16|(4-0): h_make_1<1,  0>(HighBits, space, view, r, w); break;
		case 16|(4-1): h_make_1<1, -1>(HighBits, space, view, r, w); break;
		case 32|(4+3): h_make_1<2,  3>(HighBits, space, view, r, w); break;
		case 32|(4-0): h_make_1<2,  0>(HighBits, space, view, r, w); break;
		case 32|(4-1): h_make_1<2, -1>(HighBits, space, view, r, w); break;
		case 32|(4-2): h_make_1<2, -2>(HighBits, space, view, r, w); break;
		case 64|(4-0): h_make_1<3,  0>(HighBits, space, view, r, w); break;
		case 64|(4-1): h_make_1<3, -1>(HighBits, space, view, r, w); break;
		case 64|(4-2): h_make_1<3, -2>(HighBits, space, view, r, w); break;
		case 64|(4-3): h_make_1<3, -3>(HighBits, space, view, r, w); break;
		default: abort();
		}
	}
}

std::pair<handler_entry *, handler_entry *> memory_view::make_handlers(address_space &space, offs_t addrstart, offs_t addrend)
{
	if (m_space != &space || m_addrstart != addrstart || m_addrend != addrend) {
		if (m_space)
			fatalerror("A memory_view can be installed only once.");

		if (m_config) {
			if (m_addrstart != addrstart || m_addrend != addrend)
				fatalerror("A memory_view must be installed at its configuration address.");
		} else {
			m_config = &space.space_config();
			m_addrstart = addrstart;
			m_addrend = addrend;
		}

		m_space = &space;

		offs_t span = addrstart ^ addrend;
		u32 awidth = 32 - count_leading_zeros_32(span);

		h_make(awidth, m_config->data_width(), m_config->addr_shift(), space, *this, m_handler_read, m_handler_write);
		m_handler_read->ref();
		m_handler_write->ref();
	}

	return std::make_pair(m_handler_read, m_handler_write);
}

void memory_view::make_subdispatch(std::string context)
{
	m_context = context;
	for(auto &e : m_entries)
		e->populate_from_map();
}

void memory_view::memory_view_entry::check_range_optimize_mirror(const char *function, offs_t addrstart, offs_t addrend, offs_t addrmirror, offs_t &nstart, offs_t &nend, offs_t &nmask, offs_t &nmirror)
{
	check_optimize_mirror(function, addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);
	if (nstart < m_view.m_addrstart || (nend | nmirror) > m_view.m_addrend)
		fatalerror("%s: The range %x-%x mirror %x, exceeds the view window boundaries %x-%x.\n", function, addrstart, addrend, addrmirror, m_view.m_addrstart, m_view.m_addrend);
}

void memory_view::memory_view_entry::check_range_optimize_all(const char *function, int width, offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, offs_t addrselect, u64 unitmask, int cswidth, offs_t &nstart, offs_t &nend, offs_t &nmask, offs_t &nmirror, u64 &nunitmask, int &ncswidth)
{
	check_optimize_all(function, width, addrstart, addrend, addrmask, addrmirror, addrselect, unitmask, cswidth, nstart, nend, nmask, nmirror, nunitmask, ncswidth);
	if (nstart < m_view.m_addrstart || (nend | nmirror | addrselect) > m_view.m_addrend)
		fatalerror("%s: The range %x-%x mirror %x select %x, exceeds the view window boundaries %x-%x.\n", function, addrstart, addrend, addrmirror, addrselect, m_view.m_addrstart, m_view.m_addrend);
}

void memory_view::memory_view_entry::check_range_address(const char *function, offs_t addrstart, offs_t addrend)
{
	check_address(function, addrstart, addrend);
	if (addrstart < m_view.m_addrstart || addrend > m_view.m_addrend)
		fatalerror("%s: The range %x-%x exceeds the view window boundaries %x-%x.\n", function, addrstart, addrend, m_view.m_addrstart, m_view.m_addrend);
}

template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::install_ram_generic(offs_t addrstart, offs_t addrend, offs_t addrmirror, u16 flags, read_or_write readorwrite, void *baseptr)
{
	VPRINTF("memory_view::install_ram_generic(%s-%s mirror=%s, %s, %p)\n",
			m_addrchars, addrstart, m_addrchars, addrend,
			m_addrchars, addrmirror,
			(readorwrite == read_or_write::READ) ? "read" : (readorwrite == read_or_write::WRITE) ? "write" : (readorwrite == read_or_write::READWRITE) ? "read/write" : "??",
			baseptr);

	offs_t nstart, nend, nmask, nmirror;
	check_range_optimize_mirror("install_ram_generic", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);

	r()->select_u(m_id);
	w()->select_u(m_id);

	// map for read
	if (readorwrite == read_or_write::READ || readorwrite == read_or_write::READWRITE)
	{
		auto hand_r = new handler_entry_read_memory<Width, AddrShift>(m_view.m_space, flags, baseptr);
		hand_r->set_address_info(nstart, nmask);
		r()->populate(nstart, nend, nmirror, hand_r);
	}

	// map for write
	if (readorwrite == read_or_write::WRITE || readorwrite == read_or_write::READWRITE)
	{
		auto hand_w = new handler_entry_write_memory<Width, AddrShift>(m_view.m_space, flags, baseptr);
		hand_w->set_address_info(nstart, nmask);
		w()->populate(nstart, nend, nmirror, hand_w);
	}

	invalidate_caches(readorwrite);
}

template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::unmap_generic(offs_t addrstart, offs_t addrend, offs_t addrmirror, u16 flags, read_or_write readorwrite, bool quiet)
{
	VPRINTF("memory_view::unmap(%*x-%*x mirror=%*x, %s, %s)\n",
			m_addrchars, addrstart, m_addrchars, addrend,
			m_addrchars, addrmirror,
			(readorwrite == read_or_write::READ) ? "read" : (readorwrite == read_or_write::WRITE) ? "write" : (readorwrite == read_or_write::READWRITE) ? "read/write" : "??",
			quiet ? "quiet" : "normal");

	offs_t nstart, nend, nmask, nmirror;
	check_range_optimize_mirror("unmap_generic", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);

	r()->select_u(m_id);
	w()->select_u(m_id);

	// read space
	if (readorwrite == read_or_write::READ || readorwrite == read_or_write::READWRITE) {
		auto handler = flags ? (quiet ?
								static_cast<handler_entry_read<Width, AddrShift> *>(new handler_entry_read_nop<Width, AddrShift>(m_view.m_space, flags)) :
								static_cast<handler_entry_read<Width, AddrShift> *>(new handler_entry_read_unmapped<Width, AddrShift>(m_view.m_space, flags)))
			: (quiet ?
			   static_cast<handler_entry_read<Width, AddrShift> *>(m_view.m_space->nop_r()) :
			   static_cast<handler_entry_read<Width, AddrShift> *>(m_view.m_space->unmap_r()));
		handler->ref();
		r()->populate(nstart, nend, nmirror, handler);
	}

	// write space
	if (readorwrite == read_or_write::WRITE || readorwrite == read_or_write::READWRITE) {
		auto handler = flags ? (quiet ?
								static_cast<handler_entry_write<Width, AddrShift> *>(new handler_entry_write_nop<Width, AddrShift>(m_view.m_space, flags)) :
								static_cast<handler_entry_write<Width, AddrShift> *>(new handler_entry_write_unmapped<Width, AddrShift>(m_view.m_space, flags)))
			: (quiet ?
			   static_cast<handler_entry_write<Width, AddrShift> *>(m_view.m_space->nop_w()) :
			   static_cast<handler_entry_write<Width, AddrShift> *>(m_view.m_space->unmap_w()));
		handler->ref();
		w()->populate(nstart, nend, nmirror, handler);
	}

	invalidate_caches(readorwrite);
}

template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::install_view(offs_t addrstart, offs_t addrend, offs_t addrmirror, memory_view &view)
{
	offs_t nstart, nend, nmask, nmirror;
	check_range_optimize_mirror("install_view", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);

	r()->select_u(m_id);
	w()->select_u(m_id);

	auto handlers = view.make_handlers(*m_view.m_space, addrstart, addrend);
	r()->populate(nstart, nend, nmirror, static_cast<handler_entry_read <Width, AddrShift> *>(handlers.first));
	w()->populate(nstart, nend, nmirror, static_cast<handler_entry_write<Width, AddrShift> *>(handlers.second));
	view.make_subdispatch(key()); // Must be called after populate
}

template<int Level, int Width, int AddrShift> memory_passthrough_handler memory_view_entry_specific<Level, Width, AddrShift>::install_read_tap(offs_t addrstart, offs_t addrend, offs_t addrmirror, std::string name, std::function<void (offs_t offset, uX &data, uX mem_mask)> tap, memory_passthrough_handler *mph)
{
	offs_t nstart, nend, nmask, nmirror;
	check_range_optimize_mirror("install_read_tap", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);
	auto impl = m_view.m_space->make_mph(mph);

	r()->select_u(m_id);
	w()->select_u(m_id);

	auto handler = new handler_entry_read_tap<Width, AddrShift>(m_view.m_space, *impl, name, tap);
	r()->populate_passthrough(nstart, nend, nmirror, handler);
	handler->unref();

	invalidate_caches(read_or_write::READ);

	return impl;
}

template<int Level, int Width, int AddrShift> memory_passthrough_handler memory_view_entry_specific<Level, Width, AddrShift>::install_write_tap(offs_t addrstart, offs_t addrend, offs_t addrmirror, std::string name, std::function<void (offs_t offset, uX &data, uX mem_mask)> tap, memory_passthrough_handler *mph)
{
	offs_t nstart, nend, nmask, nmirror;
	check_range_optimize_mirror("install_write_tap", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);
	auto impl = m_view.m_space->make_mph(mph);

	r()->select_u(m_id);
	w()->select_u(m_id);

	auto handler = new handler_entry_write_tap<Width, AddrShift>(m_view.m_space, *impl, name, tap);
	w()->populate_passthrough(nstart, nend, nmirror, handler);
	handler->unref();

	invalidate_caches(read_or_write::WRITE);

	return impl;
}

template<int Level, int Width, int AddrShift> memory_passthrough_handler memory_view_entry_specific<Level, Width, AddrShift>::install_readwrite_tap(offs_t addrstart, offs_t addrend, offs_t addrmirror, std::string name, std::function<void (offs_t offset, uX &data, uX mem_mask)> tapr, std::function<void (offs_t offset, uX &data, uX mem_mask)> tapw, memory_passthrough_handler *mph)
{
	offs_t nstart, nend, nmask, nmirror;
	check_range_optimize_mirror("install_readwrite_tap", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);
	auto impl = m_view.m_space->make_mph(mph);

	r()->select_u(m_id);
	w()->select_u(m_id);

	auto rhandler = new handler_entry_read_tap <Width, AddrShift>(m_view.m_space, *impl, name, tapr);
	r() ->populate_passthrough(nstart, nend, nmirror, rhandler);
	rhandler->unref();

	auto whandler = new handler_entry_write_tap<Width, AddrShift>(m_view.m_space, *impl, name, tapw);
	w()->populate_passthrough(nstart, nend, nmirror, whandler);
	whandler->unref();

	invalidate_caches(read_or_write::READWRITE);

	return impl;
}

template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::install_device_delegate(offs_t addrstart, offs_t addrend, device_t &device, address_map_constructor &delegate, u64 unitmask, int cswidth, u16 flags)
{
	check_range_address("install_device_delegate", addrstart, addrend);

	r()->select_u(m_id);
	w()->select_u(m_id);

	address_map map(*m_view.m_space, addrstart, addrend, unitmask, cswidth, flags, m_view.m_device, delegate);
	map.import_submaps(m_manager.machine(), device, data_width(), endianness(), addr_shift());
	prepare_device_map(map);
	populate_from_map(&map);
}

template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::install_readwrite_port(offs_t addrstart, offs_t addrend, offs_t addrmirror, u16 flags, std::string rtag, std::string wtag)
{
	VPRINTF("memory_view::install_readwrite_port(%*x-%*x mirror=%*x, read=\"%s\" / write=\"%s\")\n",
			m_addrchars, addrstart, m_addrchars, addrend,
			m_addrchars, addrmirror,
			rtag.empty() ? "(none)" : rtag, wtag.empty() ? "(none)" : wtag);

	offs_t nstart, nend, nmask, nmirror;
	check_range_optimize_mirror("install_readwrite_port", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);

	r()->select_u(m_id);
	w()->select_u(m_id);

	// read handler
	if (rtag != "")
	{
		// find the port
		ioport_port *port = m_view.m_device.ioport(rtag);
		if (port == nullptr)
			throw emu_fatalerror("Attempted to map non-existent port '%s' for read in space %s of device '%s'\n", rtag, m_view.m_name, m_view.m_device.tag());

		// map the range and set the ioport
		auto hand_r = new handler_entry_read_ioport<Width, AddrShift>(m_view.m_space, flags, port);
		r()->populate(nstart, nend, nmirror, hand_r);
	}

	if (wtag != "")
	{
		// find the port
		ioport_port *port = m_view.m_device.ioport(wtag);
		if (port == nullptr)
			fatalerror("Attempted to map non-existent port '%s' for write in space %s of device '%s'\n", wtag, m_view.m_name, m_view.m_device.tag());

		// map the range and set the ioport
		auto hand_w = new handler_entry_write_ioport<Width, AddrShift>(m_view.m_space, flags, port);
		w()->populate(nstart, nend, nmirror, hand_w);
	}

	invalidate_caches(rtag != "" ? wtag != "" ? read_or_write::READWRITE : read_or_write::READ : read_or_write::WRITE);
}

template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::install_read_before_time(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_time_delegate ws)
{
	auto *cpu = dynamic_cast<cpu_device *>(&m_view.m_device);
	if (!cpu)
		fatalerror("Attempted to a waitstate handler on non-cpu device '%s'\n", m_view.m_device.tag());
	if (!cpu->cpu_is_interruptible())
		fatalerror("Attempted to a waitstate handler on non-interruptible cpu device '%s'\n", m_view.m_device.tag());

	VPRINTF("memory_view::install_read_before_time(%*x-%*x mirror=%*x ws=%s)\n",
			m_addrchars, addrstart, m_addrchars, addrend,
			m_addrchars, addrmirror, ws.name());

	offs_t nstart, nend, nmask, nmirror;
	check_optimize_mirror("install_read_before_time", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);

	r()->select_u(m_id);
	w()->select_u(m_id);

	auto hand_r = new handler_entry_read_before_time<Width, AddrShift>(m_view.m_space, *m_view.m_space->get_default_mpl(), ws);
	r()->populate_passthrough(nstart, nend, nmirror, hand_r);
}

template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::install_read_before_delay(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_delay_delegate ws)
{
	auto *cpu = dynamic_cast<cpu_device *>(&m_view.m_device);
	if (!cpu)
		fatalerror("Attempted to a waitstate handler on non-cpu device '%s'\n", m_view.m_device.tag());
	if (!cpu->cpu_is_interruptible())
		fatalerror("Attempted to a waitstate handler on non-interruptible cpu device '%s'\n", m_view.m_device.tag());

	VPRINTF("memory_view::install_read_before_delay(%*x-%*x mirror=%*x ws=%s)\n",
			m_addrchars, addrstart, m_addrchars, addrend,
			m_addrchars, addrmirror, ws.name());

	offs_t nstart, nend, nmask, nmirror;
	check_optimize_mirror("install_read_before_delay", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);

	r()->select_u(m_id);
	w()->select_u(m_id);

	auto hand_r = new handler_entry_read_before_delay<Width, AddrShift>(m_view.m_space, *m_view.m_space->get_default_mpl(), ws);
	r()->populate_passthrough(nstart, nend, nmirror, hand_r);
}

template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::install_read_after_delay(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_delay_delegate ws)
{
	auto *cpu = dynamic_cast<cpu_device *>(&m_view.m_device);
	if (!cpu)
		fatalerror("Attempted to a waitstate handler on non-cpu device '%s'\n", m_view.m_device.tag());
	if (!cpu->cpu_is_interruptible())
		fatalerror("Attempted to a waitstate handler on non-interruptible cpu device '%s'\n", m_view.m_device.tag());

	VPRINTF("memory_view::install_read_after_delay(%*x-%*x mirror=%*x ws=%s)\n",
			m_addrchars, addrstart, m_addrchars, addrend,
			m_addrchars, addrmirror, ws.name());

	offs_t nstart, nend, nmask, nmirror;
	check_optimize_mirror("install_read_after_delay", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);

	r()->select_u(m_id);
	w()->select_u(m_id);

	auto hand_r = new handler_entry_read_after_delay<Width, AddrShift>(m_view.m_space, *m_view.m_space->get_default_mpl(), ws);
	r()->populate_passthrough(nstart, nend, nmirror, hand_r);
}



template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::install_write_before_time(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_time_delegate ws)
{
	auto *cpu = dynamic_cast<cpu_device *>(&m_view.m_device);
	if (!cpu)
		fatalerror("Attempted to a waitstate handler on non-cpu device '%s'\n", m_view.m_device.tag());
	if (!cpu->cpu_is_interruptible())
		fatalerror("Attempted to a waitstate handler on non-interruptible cpu device '%s'\n", m_view.m_device.tag());

	VPRINTF("memory_view::install_write_before_time(%*x-%*x mirror=%*x ws=%s)\n",
			m_addrchars, addrstart, m_addrchars, addrend,
			m_addrchars, addrmirror, ws.name());

	offs_t nstart, nend, nmask, nmirror;
	check_optimize_mirror("install_write_before_time", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);

	r()->select_u(m_id);
	w()->select_u(m_id);

	auto hand_w = new handler_entry_write_before_time<Width, AddrShift>(m_view.m_space, *m_view.m_space->get_default_mpl(), ws);
	w()->populate_passthrough(nstart, nend, nmirror, hand_w);
}

template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::install_write_before_delay(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_delay_delegate ws)
{
	auto *cpu = dynamic_cast<cpu_device *>(&m_view.m_device);
	if (!cpu)
		fatalerror("Attempted to a waitstate handler on non-cpu device '%s'\n", m_view.m_device.tag());
	if (!cpu->cpu_is_interruptible())
		fatalerror("Attempted to a waitstate handler on non-interruptible cpu device '%s'\n", m_view.m_device.tag());

	VPRINTF("memory_view::install_write_before_delay(%*x-%*x mirror=%*x ws=%s)\n",
			m_addrchars, addrstart, m_addrchars, addrend,
			m_addrchars, addrmirror, ws.name());

	offs_t nstart, nend, nmask, nmirror;
	check_optimize_mirror("install_write_before_delay", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);

	r()->select_u(m_id);
	w()->select_u(m_id);

	auto hand_w = new handler_entry_write_before_delay<Width, AddrShift>(m_view.m_space, *m_view.m_space->get_default_mpl(), ws);
	w()->populate_passthrough(nstart, nend, nmirror, hand_w);
}

template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::install_write_after_delay(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_delay_delegate ws)
{
	auto *cpu = dynamic_cast<cpu_device *>(&m_view.m_device);
	if (!cpu)
		fatalerror("Attempted to a waitstate handler on non-cpu device '%s'\n", m_view.m_device.tag());
	if (!cpu->cpu_is_interruptible())
		fatalerror("Attempted to a waitstate handler on non-interruptible cpu device '%s'\n", m_view.m_device.tag());

	VPRINTF("memory_view::install_write_after_delay(%*x-%*x mirror=%*x ws=%s)\n",
			m_addrchars, addrstart, m_addrchars, addrend,
			m_addrchars, addrmirror, ws.name());

	offs_t nstart, nend, nmask, nmirror;
	check_optimize_mirror("install_write_after_delay", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);

	r()->select_u(m_id);
	w()->select_u(m_id);

	auto hand_w = new handler_entry_write_after_delay<Width, AddrShift>(m_view.m_space, *m_view.m_space->get_default_mpl(), ws);
	w()->populate_passthrough(nstart, nend, nmirror, hand_w);
}


template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::install_readwrite_before_time(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_time_delegate ws)
{
	auto *cpu = dynamic_cast<cpu_device *>(&m_view.m_device);
	if (!cpu)
		fatalerror("Attempted to a waitstate handler on non-cpu device '%s'\n", m_view.m_device.tag());
	if (!cpu->cpu_is_interruptible())
		fatalerror("Attempted to a waitstate handler on non-interruptible cpu device '%s'\n", m_view.m_device.tag());

	VPRINTF("memory_view::install_readwrite_before_time(%*x-%*x mirror=%*x ws=%s)\n",
			m_addrchars, addrstart, m_addrchars, addrend,
			m_addrchars, addrmirror, ws.name());

	offs_t nstart, nend, nmask, nmirror;
	check_optimize_mirror("install_readwrite_before_time", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);

	r()->select_u(m_id);
	w()->select_u(m_id);

	auto hand_r = new handler_entry_read_before_time<Width, AddrShift>(m_view.m_space, *m_view.m_space->get_default_mpl(), ws);
	r()->populate_passthrough(nstart, nend, nmirror, hand_r);
	auto hand_w = new handler_entry_write_before_time<Width, AddrShift>(m_view.m_space, *m_view.m_space->get_default_mpl(), ws);
	w()->populate_passthrough(nstart, nend, nmirror, hand_w);
}

template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::install_readwrite_before_delay(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_delay_delegate ws)
{
	auto *cpu = dynamic_cast<cpu_device *>(&m_view.m_device);
	if (!cpu)
		fatalerror("Attempted to a waitstate handler on non-cpu device '%s'\n", m_view.m_device.tag());
	if (!cpu->cpu_is_interruptible())
		fatalerror("Attempted to a waitstate handler on non-interruptible cpu device '%s'\n", m_view.m_device.tag());

	VPRINTF("memory_view::install_readwrite_before_delay(%*x-%*x mirror=%*x ws=%s)\n",
			m_addrchars, addrstart, m_addrchars, addrend,
			m_addrchars, addrmirror, ws.name());

	offs_t nstart, nend, nmask, nmirror;
	check_optimize_mirror("install_readwrite_before_delay", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);

	r()->select_u(m_id);
	w()->select_u(m_id);

	auto hand_r = new handler_entry_read_before_delay<Width, AddrShift>(m_view.m_space, *m_view.m_space->get_default_mpl(), ws);
	r()->populate_passthrough(nstart, nend, nmirror, hand_r);
	auto hand_w = new handler_entry_write_before_delay<Width, AddrShift>(m_view.m_space, *m_view.m_space->get_default_mpl(), ws);
	w()->populate_passthrough(nstart, nend, nmirror, hand_w);
}

template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::install_readwrite_after_delay(offs_t addrstart, offs_t addrend, offs_t addrmirror, ws_delay_delegate ws)
{
	auto *cpu = dynamic_cast<cpu_device *>(&m_view.m_device);
	if (!cpu)
		fatalerror("Attempted to a waitstate handler on non-cpu device '%s'\n", m_view.m_device.tag());
	if (!cpu->cpu_is_interruptible())
		fatalerror("Attempted to a waitstate handler on non-interruptible cpu device '%s'\n", m_view.m_device.tag());

	VPRINTF("memory_view::install_readwrite_after_delay(%*x-%*x mirror=%*x ws=%s)\n",
			m_addrchars, addrstart, m_addrchars, addrend,
			m_addrchars, addrmirror, ws.name());

	offs_t nstart, nend, nmask, nmirror;
	check_optimize_mirror("install_readwrite_after_delay", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);

	r()->select_u(m_id);
	w()->select_u(m_id);

	auto hand_r = new handler_entry_read_after_delay<Width, AddrShift>(m_view.m_space, *m_view.m_space->get_default_mpl(), ws);
	r()->populate_passthrough(nstart, nend, nmirror, hand_r);
	auto hand_w = new handler_entry_write_after_delay<Width, AddrShift>(m_view.m_space, *m_view.m_space->get_default_mpl(), ws);
	w()->populate_passthrough(nstart, nend, nmirror, hand_w);
}


template<int Level, int Width, int AddrShift> void memory_view_entry_specific<Level, Width, AddrShift>::install_bank_generic(offs_t addrstart, offs_t addrend, offs_t addrmirror, u16 flags, memory_bank *rbank, memory_bank *wbank)
{
	VPRINTF("memory_view::install_readwrite_bank(%*x-%*x mirror=%*x, read=\"%s\" / write=\"%s\")\n",
			m_addrchars, addrstart, m_addrchars, addrend,
			m_addrchars, addrmirror,
			(rbank != nullptr) ? rbank->tag() : "(none)", (wbank != nullptr) ? wbank->tag() : "(none)");

	offs_t nstart, nend, nmask, nmirror;
	check_range_optimize_mirror("install_bank_generic", addrstart, addrend, addrmirror, nstart, nend, nmask, nmirror);

	r()->select_u(m_id);
	w()->select_u(m_id);

	// map the read bank
	if (rbank != nullptr)
	{
		auto hand_r = new handler_entry_read_memory_bank<Width, AddrShift>(m_view.m_space, flags, *rbank);
		hand_r->set_address_info(nstart, nmask);
		r()->populate(nstart, nend, nmirror, hand_r);
	}

	// map the write bank
	if (wbank != nullptr)
	{
		auto hand_w = new handler_entry_write_memory_bank<Width, AddrShift>(m_view.m_space, flags, *wbank);
		hand_w->set_address_info(nstart, nmask);
		w()->populate(nstart, nend, nmirror, hand_w);
	}

	invalidate_caches(rbank ? wbank ? read_or_write::READWRITE : read_or_write::READ : read_or_write::WRITE);
}