trunk/src/mess/drivers/atom.c
| r32192 | r32193 | |
| 125 | 125 | ***************************************************************************/ |
| 126 | 126 | |
| 127 | 127 | /*------------------------------------------------- |
| 128 | | image_fread_memory - read image to memory |
| 129 | | -------------------------------------------------*/ |
| 130 | | |
| 131 | | void atom_state::image_fread_memory(device_image_interface &image, UINT16 addr, UINT32 count) |
| 132 | | { |
| 133 | | void *ptr = m_maincpu->space(AS_PROGRAM).get_write_ptr(addr); |
| 134 | | |
| 135 | | image.fread( ptr, count); |
| 136 | | } |
| 137 | | |
| 138 | | /*------------------------------------------------- |
| 139 | 128 | QUICKLOAD_LOAD_MEMBER( atom_state, atom_atm ) |
| 140 | 129 | -------------------------------------------------*/ |
| 141 | 130 | |
| r32192 | r32193 | |
| 156 | 145 | */ |
| 157 | 146 | |
| 158 | 147 | UINT8 header[0x16] = { 0 }; |
| 148 | void *ptr; |
| 159 | 149 | |
| 160 | 150 | image.fread(header, 0x16); |
| 161 | 151 | |
| r32192 | r32193 | |
| 172 | 162 | logerror("ATM size: %04x\n", size); |
| 173 | 163 | } |
| 174 | 164 | |
| 175 | | image_fread_memory(image, start_address, size); |
| 165 | ptr = m_maincpu->space(AS_PROGRAM).get_write_ptr(start_address); |
| 166 | image.fread(ptr, size); |
| 176 | 167 | |
| 177 | 168 | m_maincpu->set_pc(run_address); |
| 178 | 169 | |
| r32192 | r32193 | |
| 184 | 175 | ***************************************************************************/ |
| 185 | 176 | |
| 186 | 177 | /*------------------------------------------------- |
| 187 | | bankswitch - EPROM bankswitch |
| 188 | | -------------------------------------------------*/ |
| 189 | | |
| 190 | | void atom_state::bankswitch() |
| 191 | | { |
| 192 | | address_space &program = m_maincpu->space(AS_PROGRAM); |
| 193 | | |
| 194 | | UINT8 *eprom = m_extrom->base() + (m_eprom << 12); |
| 195 | | |
| 196 | | program.install_rom(0xa000, 0xafff, eprom); |
| 197 | | } |
| 198 | | |
| 199 | | /*------------------------------------------------- |
| 200 | 178 | eprom_r - EPROM slot select read |
| 201 | 179 | -------------------------------------------------*/ |
| 202 | 180 | |
| 203 | | READ8_MEMBER( atom_state::eprom_r ) |
| 181 | READ8_MEMBER( atomeb_state::eprom_r ) |
| 204 | 182 | { |
| 205 | 183 | return m_eprom; |
| 206 | 184 | } |
| r32192 | r32193 | |
| 209 | 187 | eprom_w - EPROM slot select write |
| 210 | 188 | -------------------------------------------------*/ |
| 211 | 189 | |
| 212 | | WRITE8_MEMBER( atom_state::eprom_w ) |
| 190 | WRITE8_MEMBER( atomeb_state::eprom_w ) |
| 213 | 191 | { |
| 214 | 192 | /* |
| 215 | 193 | |
| r32192 | r32193 | |
| 226 | 204 | |
| 227 | 205 | */ |
| 228 | 206 | |
| 229 | | /* block A */ |
| 230 | | m_eprom = data & 0x0f; |
| 207 | /* block A and E */ |
| 208 | m_eprom = data; |
| 209 | } |
| 231 | 210 | |
| 232 | | /* TODO block E */ |
| 211 | /*------------------------------------------------- |
| 212 | ext_r - read external roms at 0xa000 |
| 213 | -------------------------------------------------*/ |
| 233 | 214 | |
| 234 | | bankswitch(); |
| 215 | READ8_MEMBER( atomeb_state::ext_r ) |
| 216 | { |
| 217 | if (m_ext[m_eprom & 0x0f]->cart_mounted()) |
| 218 | return m_ext[m_eprom & 0x0f]->read_rom(space, offset); |
| 219 | else |
| 220 | return 0xff; |
| 235 | 221 | } |
| 236 | 222 | |
| 223 | /*------------------------------------------------- |
| 224 | dor_r - read DOS roms at 0xe000 |
| 225 | -------------------------------------------------*/ |
| 226 | |
| 227 | READ8_MEMBER( atomeb_state::dos_r ) |
| 228 | { |
| 229 | if (m_e0->cart_mounted() && !BIT(m_eprom, 7)) |
| 230 | return m_e0->read_rom(space, offset); |
| 231 | else if (m_e1->cart_mounted() && BIT(m_eprom, 7)) |
| 232 | return m_e1->read_rom(space, offset); |
| 233 | else |
| 234 | return 0xff; |
| 235 | } |
| 236 | |
| 237 | |
| 237 | 238 | /*************************************************************************** |
| 238 | 239 | MEMORY MAPS |
| 239 | 240 | ***************************************************************************/ |
| r32192 | r32193 | |
| 249 | 250 | AM_RANGE(0x0a05, 0x7fff) AM_RAM |
| 250 | 251 | AM_RANGE(0x8000, 0x97ff) AM_RAM AM_SHARE("video_ram") |
| 251 | 252 | AM_RANGE(0x9800, 0x9fff) AM_RAM |
| 252 | | AM_RANGE(0xa000, 0xafff) AM_ROM AM_REGION(EXTROM_TAG, 0) |
| 253 | // AM_RANGE(0xa000, 0xafff) // mapped by the cartslot |
| 253 | 254 | AM_RANGE(0xb000, 0xb003) AM_MIRROR(0x3fc) AM_DEVREADWRITE(INS8255_TAG, i8255_device, read, write) |
| 254 | 255 | // AM_RANGE(0xb400, 0xb403) AM_DEVREADWRITE(MC6854_TAG, mc6854_device, read, write) |
| 255 | 256 | // AM_RANGE(0xb404, 0xb404) AM_READ_PORT("ECONET") |
| r32192 | r32193 | |
| 261 | 262 | ADDRESS_MAP( atomeb_mem ) |
| 262 | 263 | -------------------------------------------------*/ |
| 263 | 264 | |
| 264 | | static ADDRESS_MAP_START( atomeb_mem, AS_PROGRAM, 8, atom_state ) |
| 265 | static ADDRESS_MAP_START( atomeb_mem, AS_PROGRAM, 8, atomeb_state ) |
| 265 | 266 | AM_IMPORT_FROM(atom_mem) |
| 267 | AM_RANGE(0xa000, 0xafff) AM_READ(ext_r) |
| 266 | 268 | AM_RANGE(0xbfff, 0xbfff) AM_READWRITE(eprom_r, eprom_w) |
| 269 | AM_RANGE(0xe000, 0xefff) AM_READ(dos_r) |
| 267 | 270 | ADDRESS_MAP_END |
| 268 | 271 | |
| 269 | 272 | /*------------------------------------------------- |
| r32192 | r32193 | |
| 276 | 279 | |
| 277 | 280 | AM_RANGE(0x7000, 0x7003) AM_MIRROR(0x3fc) AM_DEVREADWRITE(INS8255_TAG, i8255_device, read, write) |
| 278 | 281 | AM_RANGE(0x7800, 0x780f) AM_MIRROR(0x3f0) AM_DEVREADWRITE(R6522_TAG, via6522_device, read, write) |
| 279 | | AM_RANGE(0x8000, 0xbfff) AM_ROM AM_REGION(EXTROM_TAG, 0) |
| 280 | | AM_RANGE(0xF000, 0xffff) AM_ROM AM_REGION(SY6502_TAG, 0) |
| 282 | AM_RANGE(0x8000, 0xbfff) AM_ROM AM_REGION("basic", 0) |
| 283 | AM_RANGE(0xf000, 0xffff) AM_ROM AM_REGION(SY6502_TAG, 0) |
| 281 | 284 | ADDRESS_MAP_END |
| 282 | 285 | |
| 283 | 286 | /*************************************************************************** |
| r32192 | r32193 | |
| 648 | 651 | m_baseram[0x09] = machine().rand() & 0x0ff; |
| 649 | 652 | m_baseram[0x0a] = machine().rand() & 0x0ff; |
| 650 | 653 | m_baseram[0x0b] = machine().rand() & 0x0ff; |
| 654 | |
| 655 | if (m_cart && m_cart->cart_mounted()) |
| 656 | m_maincpu->space(AS_PROGRAM).install_read_handler(0xa000, 0xafff, read8_delegate(FUNC(generic_slot_device::read_rom),(generic_slot_device*)m_cart)); |
| 651 | 657 | } |
| 652 | 658 | |
| 653 | 659 | /*------------------------------------------------- |
| r32192 | r32193 | |
| 657 | 663 | void atomeb_state::machine_start() |
| 658 | 664 | { |
| 659 | 665 | atom_state::machine_start(); |
| 660 | | |
| 661 | | bankswitch(); |
| 662 | 666 | } |
| 663 | 667 | |
| 664 | 668 | /*************************************************************************** |
| 665 | 669 | MACHINE DRIVERS |
| 666 | 670 | ***************************************************************************/ |
| 667 | 671 | |
| 668 | | struct atom_cart_range |
| 672 | int atom_state::load_cart(device_image_interface &image, generic_slot_device *slot) |
| 669 | 673 | { |
| 670 | | const char *tag; |
| 671 | | int offset; |
| 672 | | const char *region; |
| 673 | | }; |
| 674 | UINT32 size = slot->common_get_size("rom"); |
| 674 | 675 | |
| 675 | | static const struct atom_cart_range atom_cart_table[] = |
| 676 | | { |
| 677 | | { ":cart", 0x0000, "a000" }, |
| 678 | | { ":a0", 0x0000, "a000" }, |
| 679 | | { ":a1", 0x1000, "a000" }, |
| 680 | | { ":a2", 0x2000, "a000" }, |
| 681 | | { ":a3", 0x3000, "a000" }, |
| 682 | | { ":a4", 0x4000, "a000" }, |
| 683 | | { ":a5", 0x5000, "a000" }, |
| 684 | | { ":a6", 0x6000, "a000" }, |
| 685 | | { ":a7", 0x7000, "a000" }, |
| 686 | | { ":a8", 0x8000, "a000" }, |
| 687 | | { ":a9", 0x9000, "a000" }, |
| 688 | | { ":aa", 0xa000, "a000" }, |
| 689 | | { ":ab", 0xb000, "a000" }, |
| 690 | | { ":ac", 0xc000, "a000" }, |
| 691 | | { ":ad", 0xd000, "a000" }, |
| 692 | | { ":ae", 0xe000, "a000" }, |
| 693 | | { ":af", 0xf000, "a000" }, |
| 694 | | { ":e0", 0x0000, "e000" }, |
| 695 | | { ":e1", 0x1000, "e000" }, |
| 696 | | { 0 } |
| 697 | | }; |
| 698 | | |
| 699 | | DEVICE_IMAGE_LOAD_MEMBER( atom_state, atom_cart ) |
| 700 | | { |
| 701 | | UINT32 size; |
| 702 | | int mirror, i; |
| 703 | | const struct atom_cart_range *atom_cart = &atom_cart_table[0], *this_cart; |
| 704 | | |
| 705 | | /* First, determine where this cart has to be loaded */ |
| 706 | | while (atom_cart->tag) |
| 676 | if (size > 0x1000) |
| 707 | 677 | { |
| 708 | | if (strcmp(atom_cart->tag, image.device().tag()) == 0) |
| 709 | | break; |
| 710 | | |
| 711 | | atom_cart++; |
| 712 | | } |
| 713 | | |
| 714 | | this_cart = atom_cart; |
| 715 | | |
| 716 | | if( !this_cart->tag ) |
| 717 | | { |
| 718 | | astring errmsg; |
| 719 | | errmsg.printf("Tag '%s' could not be found", image.device().tag()); |
| 720 | | image.seterror(IMAGE_ERROR_UNSPECIFIED, errmsg.cstr()); |
| 678 | image.seterror(IMAGE_ERROR_UNSPECIFIED, "Unsupported cartridge size"); |
| 721 | 679 | return IMAGE_INIT_FAIL; |
| 722 | 680 | } |
| 723 | 681 | |
| 724 | | dynamic_buffer temp_copy; |
| 725 | | if (image.software_entry() == NULL) |
| 726 | | { |
| 727 | | size = image.length(); |
| 682 | slot->rom_alloc(size, 1); |
| 683 | slot->common_load_rom(slot->get_rom_base(), size, "rom"); |
| 728 | 684 | |
| 729 | | if (size > 0x1000) |
| 730 | | { |
| 731 | | image.seterror(IMAGE_ERROR_UNSPECIFIED, "Unsupported cartridge size"); |
| 732 | | return IMAGE_INIT_FAIL; |
| 733 | | } |
| 734 | | |
| 735 | | temp_copy.resize(size); |
| 736 | | if (image.fread(temp_copy, size) != size) |
| 737 | | { |
| 738 | | image.seterror(IMAGE_ERROR_UNSPECIFIED, "Unable to fully read from file"); |
| 739 | | return IMAGE_INIT_FAIL; |
| 740 | | } |
| 741 | | } |
| 742 | | else |
| 743 | | { |
| 744 | | size = image.get_software_region_length( "rom"); |
| 745 | | temp_copy.resize(size); |
| 746 | | memcpy(temp_copy, image.get_software_region("rom"), size); |
| 747 | | } |
| 748 | | |
| 749 | | mirror = 0x1000 / size; |
| 750 | | |
| 751 | | /* With the following, we mirror the cart in the whole memory region */ |
| 752 | | for (i = 0; i < mirror; i++) |
| 753 | | memcpy(memregion(this_cart->region)->base() + this_cart->offset + i * size, temp_copy, size); |
| 754 | | |
| 755 | 685 | return IMAGE_INIT_PASS; |
| 756 | 686 | } |
| 757 | 687 | |
| r32192 | r32193 | |
| 760 | 690 | MACHINE_DRIVER( atom ) |
| 761 | 691 | -------------------------------------------------*/ |
| 762 | 692 | |
| 763 | | #define MCFG_ATOM_CARTSLOT_ADD(_tag) \ |
| 764 | | MCFG_CARTSLOT_ADD(_tag) \ |
| 765 | | MCFG_CARTSLOT_EXTENSION_LIST("bin,rom") \ |
| 766 | | MCFG_CARTSLOT_INTERFACE("atom_cart") \ |
| 767 | | MCFG_CARTSLOT_LOAD(atom_state, atom_cart) |
| 768 | | |
| 769 | | |
| 770 | 693 | static MACHINE_CONFIG_START( atom, atom_state ) |
| 771 | 694 | /* basic machine hardware */ |
| 772 | 695 | MCFG_CPU_ADD(SY6502_TAG, M6502, X2/4) |
| r32192 | r32193 | |
| 815 | 738 | MCFG_QUICKLOAD_ADD("quickload", atom_state, atom_atm, "atm", 0) |
| 816 | 739 | |
| 817 | 740 | /* cartridge */ |
| 818 | | MCFG_ATOM_CARTSLOT_ADD("cart") |
| 741 | MCFG_GENERIC_CARTSLOT_ADD("cartslot", GENERIC_ROM8_WIDTH, generic_linear_slot, "atom_cart") |
| 742 | MCFG_GENERIC_EXTENSIONS("bin,rom") |
| 743 | MCFG_GENERIC_LOAD(atom_state, cart_load) |
| 819 | 744 | |
| 820 | 745 | /* internal ram */ |
| 821 | 746 | MCFG_RAM_ADD(RAM_TAG) |
| r32192 | r32193 | |
| 830 | 755 | MACHINE_DRIVER( atomeb ) |
| 831 | 756 | -------------------------------------------------*/ |
| 832 | 757 | |
| 758 | #define MCFG_ATOM_ROM_ADD(_tag, _load) \ |
| 759 | MCFG_GENERIC_SOCKET_ADD(_tag, GENERIC_ROM8_WIDTH, generic_linear_slot, "atom_cart") \ |
| 760 | MCFG_GENERIC_EXTENSIONS("bin,rom") \ |
| 761 | MCFG_GENERIC_LOAD(atomeb_state, _load) |
| 762 | |
| 833 | 763 | static MACHINE_CONFIG_DERIVED_CLASS( atomeb, atom, atomeb_state ) |
| 834 | 764 | MCFG_CPU_MODIFY(SY6502_TAG) |
| 835 | 765 | MCFG_CPU_PROGRAM_MAP(atomeb_mem) |
| 836 | 766 | |
| 837 | 767 | /* cartridges */ |
| 838 | | MCFG_DEVICE_REMOVE("cart") |
| 839 | | MCFG_ATOM_CARTSLOT_ADD("a0") |
| 840 | | MCFG_ATOM_CARTSLOT_ADD("a1") |
| 841 | | MCFG_ATOM_CARTSLOT_ADD("a2") |
| 842 | | MCFG_ATOM_CARTSLOT_ADD("a3") |
| 843 | | MCFG_ATOM_CARTSLOT_ADD("a4") |
| 844 | | MCFG_ATOM_CARTSLOT_ADD("a5") |
| 845 | | MCFG_ATOM_CARTSLOT_ADD("a6") |
| 846 | | MCFG_ATOM_CARTSLOT_ADD("a7") |
| 847 | | MCFG_ATOM_CARTSLOT_ADD("a8") |
| 848 | | MCFG_ATOM_CARTSLOT_ADD("a9") |
| 849 | | MCFG_ATOM_CARTSLOT_ADD("aa") |
| 850 | | MCFG_ATOM_CARTSLOT_ADD("ab") |
| 851 | | MCFG_ATOM_CARTSLOT_ADD("ac") |
| 852 | | MCFG_ATOM_CARTSLOT_ADD("ad") |
| 853 | | MCFG_ATOM_CARTSLOT_ADD("ae") |
| 854 | | MCFG_ATOM_CARTSLOT_ADD("af") |
| 768 | MCFG_DEVICE_REMOVE("cartslot") |
| 855 | 769 | |
| 856 | | MCFG_ATOM_CARTSLOT_ADD("e0") |
| 857 | | MCFG_ATOM_CARTSLOT_ADD("e1") |
| 770 | MCFG_ATOM_ROM_ADD("a0", a0_load) |
| 771 | MCFG_ATOM_ROM_ADD("a1", a1_load) |
| 772 | MCFG_ATOM_ROM_ADD("a2", a2_load) |
| 773 | MCFG_ATOM_ROM_ADD("a3", a3_load) |
| 774 | MCFG_ATOM_ROM_ADD("a4", a4_load) |
| 775 | MCFG_ATOM_ROM_ADD("a5", a5_load) |
| 776 | MCFG_ATOM_ROM_ADD("a6", a6_load) |
| 777 | MCFG_ATOM_ROM_ADD("a7", a7_load) |
| 778 | MCFG_ATOM_ROM_ADD("a8", a8_load) |
| 779 | MCFG_ATOM_ROM_ADD("a9", a9_load) |
| 780 | // MCFG_ATOM_ROM_ADD("aa", aa_load) |
| 781 | // MCFG_ATOM_ROM_ADD("ab", ab_load) |
| 782 | // MCFG_ATOM_ROM_ADD("ac", ac_load) |
| 783 | // MCFG_ATOM_ROM_ADD("ad", ad_load) |
| 784 | // MCFG_ATOM_ROM_ADD("ae", ae_load) |
| 785 | // MCFG_ATOM_ROM_ADD("af", af_load) |
| 786 | |
| 787 | MCFG_ATOM_ROM_ADD("e0", e0_load) |
| 788 | MCFG_ATOM_ROM_ADD("e1", e1_load) |
| 858 | 789 | MACHINE_CONFIG_END |
| 859 | 790 | |
| 860 | 791 | /*------------------------------------------------- |
| r32192 | r32193 | |
| 922 | 853 | ROM_CONTINUE( 0x3000, 0x1000 ) |
| 923 | 854 | ROM_LOAD( "afloat.ic21", 0x1000, 0x1000, CRC(81d86af7) SHA1(ebcde5b36cb3a3344567cbba4c7b9fde015f4802) ) |
| 924 | 855 | ROM_LOAD( "dosrom.u15", 0x2000, 0x1000, CRC(c431a9b7) SHA1(71ea0a4b8d9c3caf9718fc7cc279f4306a23b39c) ) |
| 925 | | |
| 926 | | ROM_REGION( 0x1000, "a000", ROMREGION_ERASEFF ) |
| 927 | 856 | ROM_END |
| 928 | 857 | |
| 929 | 858 | /*------------------------------------------------- |
| r32192 | r32193 | |
| 936 | 865 | ROM_CONTINUE( 0x3000, 0x1000 ) |
| 937 | 866 | ROM_LOAD( "afloat.ic21", 0x1000, 0x1000, CRC(81d86af7) SHA1(ebcde5b36cb3a3344567cbba4c7b9fde015f4802) ) |
| 938 | 867 | ROM_LOAD( "dosrom.u15", 0x2000, 0x1000, CRC(c431a9b7) SHA1(71ea0a4b8d9c3caf9718fc7cc279f4306a23b39c) ) |
| 939 | | |
| 940 | | ROM_REGION( 0x10000, EXTROM_TAG, ROMREGION_ERASEFF ) |
| 941 | | |
| 942 | | ROM_REGION( 0x2000, DOSROM_TAG, ROMREGION_ERASEFF ) |
| 943 | 868 | ROM_END |
| 944 | 869 | |
| 945 | 870 | /*------------------------------------------------- |
| r32192 | r32193 | |
| 947 | 872 | -------------------------------------------------*/ |
| 948 | 873 | |
| 949 | 874 | ROM_START( atombb ) |
| 950 | | ROM_REGION( 0x4000, "a000", 0) |
| 951 | | ROM_LOAD( "bbcbasic.rom", 0x0000, 0x4000, CRC(79434781) SHA1(4a7393f3a45ea309f744441c16723e2ef447a281) ) |
| 952 | 875 | ROM_REGION( 0x1000, SY6502_TAG, 0 ) |
| 953 | 876 | ROM_LOAD( "mos.rom",0x0000, 0x1000, CRC(20158bd8) SHA1(5ee4c0d2b65be72646e17d69b76fb00a0e5298df) ) |
| 877 | ROM_REGION( 0x4000, "basic", 0) |
| 878 | ROM_LOAD( "bbcbasic.rom", 0x0000, 0x4000, CRC(79434781) SHA1(4a7393f3a45ea309f744441c16723e2ef447a281) ) |
| 954 | 879 | ROM_END |
| 955 | 880 | |
| 881 | |
| 882 | DRIVER_INIT_MEMBER(atomeb_state, atomeb) |
| 883 | { |
| 884 | // these have to be set here, so that we can pass m_ext[*] to device_image_load! |
| 885 | char str[4]; |
| 886 | for (int i = 0; i < 16; i++) |
| 887 | { |
| 888 | sprintf(str,"a%x", i); |
| 889 | m_ext[i] = machine().device<generic_slot_device>(str); |
| 890 | } |
| 891 | } |
| 892 | |
| 893 | |
| 956 | 894 | /*************************************************************************** |
| 957 | 895 | SYSTEM DRIVERS |
| 958 | 896 | ***************************************************************************/ |
| 959 | 897 | |
| 960 | 898 | /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME */ |
| 961 | 899 | COMP( 1979, atom, 0, 0, atom, atom, driver_device, 0, "Acorn", "Atom" , 0) |
| 962 | | COMP( 1979, atomeb, atom, 0, atomeb, atom, driver_device, 0, "Acorn", "Atom with Eprom Box" , 0) |
| 900 | COMP( 1979, atomeb, atom, 0, atomeb, atom, atomeb_state, atomeb, "Acorn", "Atom with Eprom Box" , 0) |
| 963 | 901 | COMP( 1979, atombb, atom, 0, atombb, atom, driver_device, 0, "Acorn", "Atom with BBC Basic" , 0) |
| 964 | 902 | //COMP( 1983, prophet2, atom, 0, atom, atom, driver_device, 0, "Busicomputers", "Prophet 2" , 0) |
trunk/src/mess/drivers/c128.c
| r32192 | r32193 | |
| 190 | 190 | { |
| 191 | 191 | data = m_vic->read(space, offset & 0x3f); |
| 192 | 192 | } |
| 193 | | if (!BIT(plaout, PLA_OUT_FROM1)) |
| 193 | if (!BIT(plaout, PLA_OUT_FROM1) && m_from->cart_mounted()) |
| 194 | 194 | { |
| 195 | | data = m_from->base()[offset & 0x7fff]; |
| 195 | data = m_from->read_rom(space, offset & 0x7fff); |
| 196 | 196 | } |
| 197 | 197 | if (!BIT(plaout, PLA_OUT_IOCS) && BIT(offset, 10)) |
| 198 | 198 | { |
| r32192 | r32193 | |
| 1549 | 1549 | MCFG_SOFTWARE_LIST_FILTER("from_list", "NTSC") |
| 1550 | 1550 | |
| 1551 | 1551 | // function ROM |
| 1552 | | MCFG_CARTSLOT_ADD("from") |
| 1553 | | MCFG_CARTSLOT_EXTENSION_LIST("bin,rom") |
| 1554 | | MCFG_CARTSLOT_INTERFACE("c128_rom") |
| 1552 | MCFG_GENERIC_SOCKET_ADD("from", GENERIC_ROM8_WIDTH, generic_plain_slot, "c128_rom") |
| 1553 | MCFG_GENERIC_EXTENSIONS("bin,rom") |
| 1555 | 1554 | |
| 1556 | 1555 | // internal ram |
| 1557 | 1556 | MCFG_RAM_ADD(RAM_TAG) |
| r32192 | r32193 | |
| 1724 | 1723 | MCFG_SOFTWARE_LIST_FILTER("from_list", "PAL") |
| 1725 | 1724 | |
| 1726 | 1725 | // function ROM |
| 1727 | | MCFG_CARTSLOT_ADD("from") |
| 1728 | | MCFG_CARTSLOT_EXTENSION_LIST("bin,rom") |
| 1729 | | MCFG_CARTSLOT_INTERFACE("c128_rom") |
| 1726 | MCFG_GENERIC_SOCKET_ADD("from", GENERIC_ROM8_WIDTH, generic_plain_slot, "c128_rom") |
| 1727 | MCFG_GENERIC_EXTENSIONS("bin,rom") |
| 1730 | 1728 | |
| 1731 | 1729 | // internal ram |
| 1732 | 1730 | MCFG_RAM_ADD(RAM_TAG) |
| r32192 | r32193 | |
| 1786 | 1784 | ROMX_LOAD( "318019-04.u34", 0x8000, 0x4000, CRC(6e2c91a7) SHA1(c4fb4a714e48a7bf6c28659de0302183a0e0d6c0), ROM_BIOS(4) ) |
| 1787 | 1785 | ROMX_LOAD( "quicksilver128.u35", 0xc000, 0x4000, CRC(c2e74338) SHA1(916cdcc62eb631073aa7f096815dcf33b3229ca8), ROM_BIOS(4) ) |
| 1788 | 1786 | |
| 1789 | | ROM_REGION( 0x8000, "from", 0 ) |
| 1790 | | ROM_CART_LOAD( "from", 0x0000, 0x8000, ROM_NOMIRROR ) |
| 1791 | | |
| 1792 | 1787 | ROM_REGION( 0x2000, "charom", 0 ) |
| 1793 | 1788 | ROM_LOAD( "390059-01.u18", 0x0000, 0x2000, CRC(6aaaafe6) SHA1(29ed066d513f2d5c09ff26d9166ba23c2afb2b3f) ) |
| 1794 | 1789 | |
| r32192 | r32193 | |
| 1821 | 1816 | ROMX_LOAD( "318019-04.u34", 0x8000, 0x4000, CRC(6e2c91a7) SHA1(c4fb4a714e48a7bf6c28659de0302183a0e0d6c0), ROM_BIOS(2) ) |
| 1822 | 1817 | ROMX_LOAD( "315078-02.u35", 0xc000, 0x4000, CRC(b275bb2e) SHA1(78ac5dcdd840b092ba1ee6d19b33af079613291f), ROM_BIOS(2) ) |
| 1823 | 1818 | |
| 1824 | | ROM_REGION( 0x8000, "from", 0 ) |
| 1825 | | ROM_CART_LOAD( "from", 0x0000, 0x8000, ROM_NOMIRROR ) |
| 1826 | | |
| 1827 | 1819 | ROM_REGION( 0x2000, "charom", 0 ) |
| 1828 | 1820 | ROM_LOAD( "315079-01.u18", 0x00000, 0x2000, CRC(fe5a2db1) SHA1(638f8aff51c2ac4f99a55b12c4f8c985ef4bebd3) ) |
| 1829 | 1821 | |
| r32192 | r32193 | |
| 1844 | 1836 | ROM_LOAD( "318019-02.u34", 0x8000, 0x4000, CRC(d551fce0) SHA1(4d223883e866645328f86a904b221464682edc4f) ) |
| 1845 | 1837 | ROM_LOAD( "325189-01.u35", 0xc000, 0x4000, CRC(9526fac4) SHA1(a01dd871241c801db51e8ebc30fedfafd8cc506b) ) // "C128 Ker Sw/Fi" |
| 1846 | 1838 | |
| 1847 | | ROM_REGION( 0x8000, "from", 0 ) |
| 1848 | | ROM_CART_LOAD( "from", 0x0000, 0x8000, ROM_NOMIRROR ) |
| 1849 | | |
| 1850 | 1839 | ROM_REGION( 0x2000, "charom", 0 ) |
| 1851 | 1840 | ROM_LOAD( "325181-01.bin", 0x0000, 0x2000, CRC(7a70d9b8) SHA1(aca3f7321ee7e6152f1f0afad646ae41964de4fb) ) // "C128 Char Sw/Fi" |
| 1852 | 1841 | |
| r32192 | r32193 | |
| 1873 | 1862 | ROM_LOAD( "252343-04.u32", 0x0000, 0x4000, CRC(cc6bdb69) SHA1(36286b2e8bea79f7767639fd85e12c5447c7041b) ) // "252343-04 // US // U32" |
| 1874 | 1863 | ROM_CONTINUE( 0xc000, 0x4000 ) |
| 1875 | 1864 | |
| 1876 | | ROM_REGION( 0x8000, "from", 0 ) |
| 1877 | | ROM_CART_LOAD( "from", 0x0000, 0x8000, ROM_NOMIRROR ) |
| 1878 | | |
| 1879 | 1865 | ROM_REGION( 0x2000, "charom", 0 ) |
| 1880 | 1866 | ROM_LOAD( "390059-01.u18", 0x0000, 0x2000, CRC(6aaaafe6) SHA1(29ed066d513f2d5c09ff26d9166ba23c2afb2b3f) ) // "MOS // (C)1985 CBM // 390059-01 // M468613 8547H" |
| 1881 | 1867 | |
| r32192 | r32193 | |
| 1895 | 1881 | ROM_LOAD( "318023-02.u32", 0x0000, 0x4000, CRC(eedc120a) SHA1(f98c5a986b532c78bb68df9ec6dbcf876913b99f) ) |
| 1896 | 1882 | ROM_CONTINUE( 0xc000, 0x4000 ) |
| 1897 | 1883 | |
| 1898 | | ROM_REGION( 0x8000, "from", 0 ) |
| 1899 | | ROM_CART_LOAD( "from", 0x0000, 0x8000, ROM_NOMIRROR ) |
| 1900 | | |
| 1901 | 1884 | ROM_REGION( 0x2000, "charom", 0 ) |
| 1902 | 1885 | ROM_LOAD( "390059-01.u18", 0x0000, 0x2000, CRC(6aaaafe6) SHA1(29ed066d513f2d5c09ff26d9166ba23c2afb2b3f) ) |
| 1903 | 1886 | |
| r32192 | r32193 | |
| 1919 | 1902 | ROM_LOAD( "318077-01.u32", 0x0000, 0x4000, CRC(eb6e2c8f) SHA1(6b3d891fedabb5335f388a5d2a71378472ea60f4) ) |
| 1920 | 1903 | ROM_CONTINUE( 0xc000, 0x4000 ) |
| 1921 | 1904 | |
| 1922 | | ROM_REGION( 0x8000, "from", 0 ) |
| 1923 | | ROM_CART_LOAD( "from", 0x0000, 0x8000, ROM_NOMIRROR ) |
| 1924 | | |
| 1925 | 1905 | ROM_REGION( 0x2000, "charom", 0 ) |
| 1926 | 1906 | ROM_LOAD( "315079-01.u18", 0x0000, 0x2000, CRC(fe5a2db1) SHA1(638f8aff51c2ac4f99a55b12c4f8c985ef4bebd3) ) |
| 1927 | 1907 | |
| r32192 | r32193 | |
| 1941 | 1921 | ROM_LOAD( "318034-01.u32", 0x0000, 0x4000, CRC(cb4e1719) SHA1(9b0a0cef56d00035c611e07170f051ee5e63aa3a) ) |
| 1942 | 1922 | ROM_CONTINUE( 0xc000, 0x4000 ) |
| 1943 | 1923 | |
| 1944 | | ROM_REGION( 0x8000, "from", 0 ) |
| 1945 | | ROM_CART_LOAD( "from", 0x0000, 0x8000, ROM_NOMIRROR ) |
| 1946 | | |
| 1947 | 1924 | ROM_REGION( 0x2000, "charom", 0 ) |
| 1948 | 1925 | ROM_LOAD( "325181-01.u18", 0x0000, 0x2000, CRC(7a70d9b8) SHA1(aca3f7321ee7e6152f1f0afad646ae41964de4fb) ) |
| 1949 | 1926 | |
trunk/src/mess/includes/atom.h
| r32192 | r32193 | |
| 6 | 6 | |
| 7 | 7 | #include "emu.h" |
| 8 | 8 | #include "cpu/m6502/m6502.h" |
| 9 | | #include "imagedev/cartslot.h" |
| 10 | 9 | #include "imagedev/cassette.h" |
| 11 | 10 | #include "imagedev/flopdrv.h" |
| 12 | 11 | #include "machine/ram.h" |
| r32192 | r32193 | |
| 20 | 19 | #include "machine/i8271.h" |
| 21 | 20 | #include "sound/speaker.h" |
| 22 | 21 | #include "video/mc6847.h" |
| 22 | #include "bus/generic/slot.h" |
| 23 | #include "bus/generic/carts.h" |
| 23 | 24 | |
| 24 | 25 | #define SY6502_TAG "ic22" |
| 25 | 26 | #define INS8255_TAG "ic25" |
| r32192 | r32193 | |
| 30 | 31 | #define SCREEN_TAG "screen" |
| 31 | 32 | #define CENTRONICS_TAG "centronics" |
| 32 | 33 | #define BASERAM_TAG "baseram" |
| 33 | | #define EXTROM_TAG "a000" |
| 34 | | #define DOSROM_TAG "e000" |
| 35 | 34 | |
| 36 | 35 | |
| 37 | 36 | #define X1 XTAL_3_579545MHz // MC6847 Clock |
| r32192 | r32193 | |
| 47 | 46 | m_cassette(*this, "cassette"), |
| 48 | 47 | m_centronics(*this, CENTRONICS_TAG), |
| 49 | 48 | m_speaker(*this, "speaker"), |
| 50 | | m_extrom(*this, EXTROM_TAG), |
| 49 | m_cart(*this, "cartslot"), |
| 51 | 50 | m_y0(*this, "Y0"), |
| 52 | 51 | m_y1(*this, "Y1"), |
| 53 | 52 | m_y2(*this, "Y2"), |
| r32192 | r32193 | |
| 68 | 67 | required_device<cassette_image_device> m_cassette; |
| 69 | 68 | required_device<centronics_device> m_centronics; |
| 70 | 69 | required_device<speaker_sound_device> m_speaker; |
| 71 | | required_memory_region m_extrom; |
| 70 | optional_device<generic_slot_device> m_cart; |
| 72 | 71 | required_ioport m_y0; |
| 73 | 72 | required_ioport m_y1; |
| 74 | 73 | required_ioport m_y2; |
| r32192 | r32193 | |
| 87 | 86 | |
| 88 | 87 | void bankswitch(); |
| 89 | 88 | |
| 90 | | DECLARE_READ8_MEMBER( eprom_r ); |
| 91 | | DECLARE_WRITE8_MEMBER( eprom_w ); |
| 92 | 89 | DECLARE_WRITE8_MEMBER( ppi_pa_w ); |
| 93 | 90 | DECLARE_READ8_MEMBER( ppi_pb_r ); |
| 94 | 91 | DECLARE_READ8_MEMBER( ppi_pc_r ); |
| r32192 | r32193 | |
| 97 | 94 | DECLARE_INPUT_CHANGED_MEMBER( trigger_reset ); |
| 98 | 95 | DECLARE_WRITE_LINE_MEMBER( atom_8271_interrupt_callback ); |
| 99 | 96 | |
| 100 | | /* eprom state */ |
| 101 | | int m_eprom; |
| 102 | | |
| 103 | 97 | /* video state */ |
| 104 | 98 | required_shared_ptr<UINT8> m_video_ram; |
| 105 | 99 | |
| r32192 | r32193 | |
| 114 | 108 | /* devices */ |
| 115 | 109 | int m_previous_i8271_int_state; |
| 116 | 110 | TIMER_DEVICE_CALLBACK_MEMBER(cassette_output_tick); |
| 117 | | |
| 118 | | DECLARE_DEVICE_IMAGE_LOAD_MEMBER( atom_cart ); |
| 111 | |
| 112 | int load_cart(device_image_interface &image, generic_slot_device *slot); |
| 113 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(cart_load) { return load_cart(image, m_cart); } |
| 119 | 114 | DECLARE_QUICKLOAD_LOAD_MEMBER(atom_atm); |
| 120 | | void image_fread_memory(device_image_interface &image, UINT16 addr, UINT32 count); |
| 121 | 115 | }; |
| 122 | 116 | |
| 123 | 117 | class atomeb_state : public atom_state |
| 124 | 118 | { |
| 125 | 119 | public: |
| 126 | 120 | atomeb_state(const machine_config &mconfig, device_type type, const char *tag) |
| 127 | | : atom_state(mconfig, type, tag) |
| 128 | | { } |
| 121 | : atom_state(mconfig, type, tag), |
| 122 | m_e0(*this, "e0"), |
| 123 | m_e1(*this, "e1") |
| 124 | { |
| 125 | } |
| 129 | 126 | |
| 130 | 127 | virtual void machine_start(); |
| 128 | |
| 129 | DECLARE_READ8_MEMBER(eprom_r); |
| 130 | DECLARE_WRITE8_MEMBER(eprom_w); |
| 131 | DECLARE_READ8_MEMBER(ext_r); |
| 132 | DECLARE_READ8_MEMBER(dos_r); |
| 133 | |
| 134 | DECLARE_DRIVER_INIT(atomeb); |
| 135 | |
| 136 | /* eprom state */ |
| 137 | int m_eprom; |
| 138 | |
| 139 | generic_slot_device *m_ext[16]; |
| 140 | required_device<generic_slot_device> m_e0; |
| 141 | required_device<generic_slot_device> m_e1; |
| 142 | |
| 143 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a0_load) { return load_cart(image, m_ext[0x0]); } |
| 144 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a1_load) { return load_cart(image, m_ext[0x1]); } |
| 145 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a2_load) { return load_cart(image, m_ext[0x2]); } |
| 146 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a3_load) { return load_cart(image, m_ext[0x3]); } |
| 147 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a4_load) { return load_cart(image, m_ext[0x4]); } |
| 148 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a5_load) { return load_cart(image, m_ext[0x5]); } |
| 149 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a6_load) { return load_cart(image, m_ext[0x6]); } |
| 150 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a7_load) { return load_cart(image, m_ext[0x7]); } |
| 151 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a8_load) { return load_cart(image, m_ext[0x8]); } |
| 152 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(a9_load) { return load_cart(image, m_ext[0x9]); } |
| 153 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(aa_load) { return load_cart(image, m_ext[0xa]); } |
| 154 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(ab_load) { return load_cart(image, m_ext[0xb]); } |
| 155 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(ac_load) { return load_cart(image, m_ext[0xc]); } |
| 156 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(ad_load) { return load_cart(image, m_ext[0xd]); } |
| 157 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(ae_load) { return load_cart(image, m_ext[0xe]); } |
| 158 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(af_load) { return load_cart(image, m_ext[0xf]); } |
| 159 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(e0_load) { return load_cart(image, m_e0); } |
| 160 | DECLARE_DEVICE_IMAGE_LOAD_MEMBER(e1_load) { return load_cart(image, m_e1); } |
| 131 | 161 | }; |
| 132 | 162 | |
| 133 | 163 | #endif |