mirror of
https://github.com/libretro/bsnes-libretro-cplusplus98.git
synced 2025-04-15 16:40:21 +00:00
652 lines
21 KiB
C++
652 lines
21 KiB
C++
#ifdef CARTRIDGE_CPP
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void Cartridge::parse_xml(const lstring &list) {
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mapping.reset();
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parse_xml_cartridge(list[0]);
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if(mode.i == Mode::BsxSlotted) {
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parse_xml_bsx(list[1]);
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} else if(mode.i == Mode::Bsx) {
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parse_xml_bsx(list[1]);
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} else if(mode.i == Mode::SufamiTurbo) {
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parse_xml_sufami_turbo(list[1], 0);
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parse_xml_sufami_turbo(list[2], 1);
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} else if(mode.i == Mode::SuperGameBoy) {
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parse_xml_gameboy(list[1]);
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}
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}
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void Cartridge::parse_xml_cartridge(const char *data) {
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xml_element document = xml_parse(data);
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if(document.element.size() == 0) return;
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foreach(head, document.element) {
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if(head.name == "cartridge") {
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foreach(attr, head.attribute) {
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if(attr.name == "region") {
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if(attr.content == "NTSC") region.i = Region::NTSC;
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if(attr.content == "PAL") region.i = Region::PAL;
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}
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}
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foreach(node, head.element) {
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if(node.name == "rom") xml_parse_rom(node);
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if(node.name == "ram") xml_parse_ram(node);
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if(node.name == "icd2") xml_parse_icd2(node);
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if(node.name == "superfx") xml_parse_superfx(node);
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if(node.name == "sa1") xml_parse_sa1(node);
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if(node.name == "necdsp") xml_parse_necdsp(node);
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if(node.name == "bsx") xml_parse_bsx(node);
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if(node.name == "sufamiturbo") xml_parse_sufamiturbo(node);
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if(node.name == "srtc") xml_parse_srtc(node);
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if(node.name == "sdd1") xml_parse_sdd1(node);
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if(node.name == "spc7110") xml_parse_spc7110(node);
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if(node.name == "cx4") xml_parse_cx4(node);
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if(node.name == "obc1") xml_parse_obc1(node);
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if(node.name == "setarisc") xml_parse_setarisc(node);
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if(node.name == "msu1") xml_parse_msu1(node);
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if(node.name == "serial") xml_parse_serial(node);
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}
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}
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}
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}
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void Cartridge::parse_xml_bsx(const char *data) {
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}
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void Cartridge::parse_xml_sufami_turbo(const char *data, bool slot) {
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}
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void Cartridge::parse_xml_gameboy(const char *data) {
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}
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void Cartridge::xml_parse_rom(xml_element &root) {
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foreach(leaf, root.element) {
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if(leaf.name == "map") {
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Mapping m(rom);
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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if(attr.name == "mode") xml_parse_mode(m, attr.content);
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if(attr.name == "offset") m.offset = hex(attr.content);
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if(attr.name == "size") m.size = hex(attr.content);
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}
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if(m.size == 0) m.size = rom.size() - m.offset;
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mapping.append(m);
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}
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}
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}
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void Cartridge::xml_parse_ram(xml_element &root) {
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foreach(attr, root.attribute) {
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if(attr.name == "size") ram_size = hex(attr.content);
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}
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foreach(leaf, root.element) {
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if(leaf.name == "map") {
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Mapping m(ram);
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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if(attr.name == "mode") xml_parse_mode(m, attr.content);
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if(attr.name == "offset") m.offset = hex(attr.content);
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if(attr.name == "size") m.size = hex(attr.content);
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}
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if(m.size == 0) m.size = ram_size - m.offset;
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mapping.append(m);
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}
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}
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}
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void Cartridge::xml_parse_icd2(xml_element &root) {
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if(mode.i != Mode::SuperGameBoy) return;
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icd2.revision = 1;
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foreach(attr, root.attribute) {
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if(attr.name == "revision") {
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if(attr.content == "1") icd2.revision = 1;
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if(attr.content == "2") icd2.revision = 2;
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}
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}
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foreach(node, root.element) {
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if(node.name == "map") {
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Mapping m({ &ICD2::read, &icd2 }, { &ICD2::write, &icd2 });
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foreach(attr, node.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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}
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mapping.append(m);
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}
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}
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}
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void Cartridge::xml_parse_superfx(xml_element &root) {
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has_superfx = true;
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foreach(node, root.element) {
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if(node.name == "rom") {
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foreach(leaf, node.element) {
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if(leaf.name == "map") {
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Mapping m(superfx.rom);
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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if(attr.name == "mode") xml_parse_mode(m, attr.content);
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if(attr.name == "offset") m.offset = hex(attr.content);
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if(attr.name == "size") m.size = hex(attr.content);
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}
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mapping.append(m);
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}
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}
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} else if(node.name == "ram") {
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foreach(attr, node.attribute) {
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if(attr.name == "size") ram_size = hex(attr.content);
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}
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foreach(leaf, node.element) {
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if(leaf.name == "map") {
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Mapping m(superfx.ram);
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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if(attr.name == "mode") xml_parse_mode(m, attr.content);
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if(attr.name == "offset") m.offset = hex(attr.content);
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if(attr.name == "size") m.size = hex(attr.content);
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}
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if(m.size == 0) m.size = ram_size;
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mapping.append(m);
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}
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}
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} else if(node.name == "mmio") {
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foreach(leaf, node.element) {
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if(leaf.name == "map") {
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Mapping m({ &SuperFX::mmio_read, &superfx }, { &SuperFX::mmio_write, &superfx });
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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}
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mapping.append(m);
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}
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}
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}
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}
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}
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void Cartridge::xml_parse_sa1(xml_element &root) {
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has_sa1 = true;
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foreach(node, root.element) {
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if(node.name == "mcu") {
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foreach(subnode, node.element) {
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if(subnode.name == "rom") {
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foreach(leaf, subnode.element) {
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if(leaf.name == "map") {
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Mapping m({ &SA1::mmc_read, &sa1 }, { &SA1::mmc_write, &sa1 });
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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if(attr.name == "mode") xml_parse_mode(m, attr.content);
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if(attr.name == "offset") m.offset = hex(attr.content);
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if(attr.name == "size") m.size = hex(attr.content);
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}
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mapping.append(m);
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}
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}
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} else if(subnode.name == "ram") {
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foreach(leaf, subnode.element) {
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if(leaf.name == "map") {
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Mapping m({ &SA1::mmc_cpu_read, &sa1 }, { &SA1::mmc_cpu_write, &sa1 });
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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}
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mapping.append(m);
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}
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}
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}
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}
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} else if(node.name == "iram") {
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foreach(leaf, node.element) {
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if(leaf.name == "map") {
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Mapping m(sa1.cpuiram);
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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if(attr.name == "mode") xml_parse_mode(m, attr.content);
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if(attr.name == "offset") m.offset = hex(attr.content);
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if(attr.name == "size") m.size = hex(attr.content);
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}
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if(m.size == 0) m.size = 2048;
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mapping.append(m);
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}
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}
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} else if(node.name == "bwram") {
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foreach(attr, node.attribute) {
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if(attr.name == "size") ram_size = hex(attr.content);
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}
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foreach(leaf, node.element) {
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if(leaf.name == "map") {
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Mapping m(sa1.cpubwram);
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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if(attr.name == "mode") xml_parse_mode(m, attr.content);
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if(attr.name == "offset") m.offset = hex(attr.content);
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if(attr.name == "size") m.size = hex(attr.content);
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}
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if(m.size == 0) m.size = ram_size;
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mapping.append(m);
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}
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}
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} else if(node.name == "mmio") {
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foreach(leaf, node.element) {
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if(leaf.name == "map") {
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Mapping m({ &SA1::mmio_read, &sa1 }, { &SA1::mmio_write, &sa1 });
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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}
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mapping.append(m);
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}
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}
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}
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}
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}
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void Cartridge::xml_parse_necdsp(xml_element &root) {
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has_necdsp = true;
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necdsp.revision.i = NECDSP::Revision::uPD7725;
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necdsp.frequency = 8000000;
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for(unsigned n = 0; n < 16384; n++) necdsp.programROM[n] = 0x000000;
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for(unsigned n = 0; n < 2048; n++) necdsp.dataROM[n] = 0x0000;
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string program, programhash;
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string sha256;
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foreach(attr, root.attribute) {
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if(attr.name == "revision") {
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if(attr.content == "upd7725" ) necdsp.revision.i = NECDSP::Revision::uPD7725;
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if(attr.content == "upd96050") necdsp.revision.i = NECDSP::Revision::uPD96050;
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} else if(attr.name == "frequency") {
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necdsp.frequency = decimal(attr.content);
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} else if(attr.name == "program") {
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program = attr.content;
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} else if(attr.name == "sha256") {
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sha256 = attr.content;
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}
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}
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unsigned promsize = (necdsp.revision.i == NECDSP::Revision::uPD7725 ? 2048 : 16384);
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unsigned dromsize = (necdsp.revision.i == NECDSP::Revision::uPD7725 ? 1024 : 2048);
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unsigned filesize = promsize * 3 + dromsize * 2;
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file fp;
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if(fp.open(string(dir(basename()), program), file::mode_read)) {
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if(fp.size() == filesize) {
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for(unsigned n = 0; n < promsize; n++) necdsp.programROM[n] = fp.readm(3);
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for(unsigned n = 0; n < dromsize; n++) necdsp.dataROM[n] = fp.readm(2);
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fp.seek(0);
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uint8_t data[filesize];
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fp.read(data, filesize);
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sha256_ctx sha;
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uint8 shahash[32];
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sha256_init(&sha);
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sha256_chunk(&sha, data, filesize);
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sha256_final(&sha);
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sha256_hash(&sha, shahash);
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foreach(n, shahash) programhash.append(hex<2>(n));
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}
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fp.close();
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}
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foreach(node, root.element) {
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if(node.name == "dr") {
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foreach(leaf, node.element) {
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if(leaf.name == "map") {
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Mapping m({ &NECDSP::dr_read, &necdsp }, { &NECDSP::dr_write, &necdsp });
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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}
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mapping.append(m);
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}
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}
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} else if(node.name == "sr") {
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foreach(leaf, node.element) {
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if(leaf.name == "map") {
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Mapping m({ &NECDSP::sr_read, &necdsp }, { &NECDSP::sr_write, &necdsp });
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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}
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mapping.append(m);
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}
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}
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} else if(node.name == "dp") {
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foreach(leaf, node.element) {
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if(leaf.name == "map") {
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Mapping m({ &NECDSP::dp_read, &necdsp }, { &NECDSP::dp_write, &necdsp });
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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}
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mapping.append(m);
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}
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}
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}
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}
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if(program == "") {
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system.interface->message(string( "Warning: NEC DSP program ", program, " is missing." ));
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} else if(sha256 != "" && sha256 != programhash) {
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system.interface->message(string(
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"Warning: NEC DSP program ", program, " SHA256 is incorrect.\n\n"
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"Expected:\n", sha256, "\n\n"
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"Actual:\n", programhash
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));
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}
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}
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void Cartridge::xml_parse_bsx(xml_element &root) {
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if(mode.i != Mode::BsxSlotted && mode.i != Mode::Bsx) return;
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foreach(node, root.element) {
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if(node.name == "slot") {
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foreach(leaf, node.element) {
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if(leaf.name == "map") {
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Mapping m(bsxflash.memory);
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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if(attr.name == "mode") xml_parse_mode(m, attr.content);
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if(attr.name == "offset") m.offset = hex(attr.content);
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if(attr.name == "size") m.size = hex(attr.content);
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}
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mapping.append(m);
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}
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}
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} else if(node.name == "mcu") {
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foreach(leaf, node.element) {
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if(leaf.name == "map") {
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Mapping m({ &BSXCartridge::mcu_read, &bsxcartridge }, { &BSXCartridge::mcu_write, &bsxcartridge });
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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}
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mapping.append(m);
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}
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}
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} else if(node.name == "mmio") {
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foreach(leaf, node.element) {
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if(leaf.name == "map") {
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Mapping m({ &BSXCartridge::mmio_read, &bsxcartridge }, { &BSXCartridge::mmio_write, &bsxcartridge });
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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}
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mapping.append(m);
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}
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}
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}
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}
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}
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void Cartridge::xml_parse_sufamiturbo(xml_element &root) {
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if(mode.i != Mode::SufamiTurbo) return;
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foreach(node, root.element) {
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if(node.name == "slot") {
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bool slotid = 0;
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foreach(attr, node.attribute) {
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if(attr.name == "id") {
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if(attr.content == "A") slotid = 0;
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if(attr.content == "B") slotid = 1;
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}
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}
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foreach(slot, node.element) {
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if(slot.name == "rom") {
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foreach(leaf, slot.element) {
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if(leaf.name == "map") {
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Memory &memory = slotid == 0 ? sufamiturbo.slotA.rom : sufamiturbo.slotB.rom;
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Mapping m(memory);
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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if(attr.name == "mode") xml_parse_mode(m, attr.content);
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if(attr.name == "offset") m.offset = hex(attr.content);
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if(attr.name == "size") m.size = hex(attr.content);
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}
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if(memory.size() > 0) mapping.append(m);
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}
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}
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} else if(slot.name == "ram") {
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foreach(leaf, slot.element) {
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if(leaf.name == "map") {
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Memory &memory = slotid == 0 ? sufamiturbo.slotA.ram : sufamiturbo.slotB.ram;
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Mapping m(memory);
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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if(attr.name == "mode") xml_parse_mode(m, attr.content);
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if(attr.name == "offset") m.offset = hex(attr.content);
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if(attr.name == "size") m.size = hex(attr.content);
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}
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if(memory.size() > 0) mapping.append(m);
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}
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}
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}
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}
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}
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}
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}
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void Cartridge::xml_parse_srtc(xml_element &root) {
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has_srtc = true;
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foreach(node, root.element) {
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if(node.name == "map") {
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Mapping m({ &SRTC::read, &srtc }, { &SRTC::write, &srtc });
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foreach(attr, node.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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}
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mapping.append(m);
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}
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}
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}
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void Cartridge::xml_parse_sdd1(xml_element &root) {
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has_sdd1 = true;
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foreach(node, root.element) {
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if(node.name == "mcu") {
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foreach(leaf, node.element) {
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if(leaf.name == "map") {
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Mapping m({ &SDD1::mcu_read, &sdd1 }, { &SDD1::mcu_write, &sdd1 });
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foreach(attr, leaf.attribute) {
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if(attr.name == "address") xml_parse_address(m, attr.content);
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}
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mapping.append(m);
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}
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}
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} else if(node.name == "mmio") {
|
|
foreach(leaf, node.element) {
|
|
if(leaf.name == "map") {
|
|
Mapping m({ &SDD1::mmio_read, &sdd1 }, { &SDD1::mmio_write, &sdd1 });
|
|
foreach(attr, leaf.attribute) {
|
|
if(attr.name == "address") xml_parse_address(m, attr.content);
|
|
}
|
|
mapping.append(m);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Cartridge::xml_parse_spc7110(xml_element &root) {
|
|
has_spc7110 = true;
|
|
spc7110.data_rom_offset = 0x100000;
|
|
|
|
foreach(node, root.element) {
|
|
if(node.name == "dcu") {
|
|
foreach(leaf, node.element) {
|
|
if(leaf.name == "map") {
|
|
Mapping m({ &SPC7110::dcu_read, &spc7110 }, { &SPC7110::dcu_write, &spc7110 });
|
|
foreach(attr, leaf.attribute) {
|
|
if(attr.name == "address") xml_parse_address(m, attr.content);
|
|
}
|
|
mapping.append(m);
|
|
}
|
|
}
|
|
} else if(node.name == "mcu") {
|
|
foreach(leaf, node.element) {
|
|
if(leaf.name == "map") {
|
|
Mapping m({ &SPC7110::mcu_read, &spc7110 }, { &SPC7110::mcu_write, &spc7110 });
|
|
foreach(attr, leaf.attribute) {
|
|
if(attr.name == "address") xml_parse_address(m, attr.content);
|
|
if(attr.name == "offset") spc7110.data_rom_offset = hex(attr.content);
|
|
}
|
|
mapping.append(m);
|
|
}
|
|
}
|
|
} else if(node.name == "mmio") {
|
|
foreach(leaf, node.element) {
|
|
if(leaf.name == "map") {
|
|
Mapping m({ &SPC7110::mmio_read, &spc7110 }, { &SPC7110::mmio_write, &spc7110 });
|
|
foreach(attr, leaf.attribute) {
|
|
if(attr.name == "address") xml_parse_address(m, attr.content);
|
|
}
|
|
mapping.append(m);
|
|
}
|
|
}
|
|
} else if(node.name == "ram") {
|
|
foreach(attr, node.attribute) {
|
|
if(attr.name == "size") ram_size = hex(attr.content);
|
|
}
|
|
|
|
foreach(leaf, node.element) {
|
|
if(leaf.name == "map") {
|
|
Mapping m({ &SPC7110::ram_read, &spc7110 }, { &SPC7110::ram_write, &spc7110 });
|
|
foreach(attr, leaf.attribute) {
|
|
if(attr.name == "address") xml_parse_address(m, attr.content);
|
|
if(attr.name == "mode") xml_parse_mode(m, attr.content);
|
|
if(attr.name == "offset") m.offset = hex(attr.content);
|
|
if(attr.name == "size") m.size = hex(attr.content);
|
|
}
|
|
mapping.append(m);
|
|
}
|
|
}
|
|
} else if(node.name == "rtc") {
|
|
has_spc7110rtc = true;
|
|
|
|
foreach(leaf, node.element) {
|
|
if(leaf.name == "map") {
|
|
Mapping m({ &SPC7110::mmio_read, &spc7110 }, { &SPC7110::mmio_write, &spc7110 });
|
|
foreach(attr, leaf.attribute) {
|
|
if(attr.name == "address") xml_parse_address(m, attr.content);
|
|
}
|
|
mapping.append(m);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Cartridge::xml_parse_cx4(xml_element &root) {
|
|
has_cx4 = true;
|
|
|
|
foreach(node, root.element) {
|
|
if(node.name == "map") {
|
|
Mapping m({ &Cx4::read, &cx4 }, { &Cx4::write, &cx4 });
|
|
foreach(attr, node.attribute) {
|
|
if(attr.name == "address") xml_parse_address(m, attr.content);
|
|
}
|
|
mapping.append(m);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Cartridge::xml_parse_obc1(xml_element &root) {
|
|
has_obc1 = true;
|
|
|
|
foreach(node, root.element) {
|
|
if(node.name == "map") {
|
|
Mapping m({ &OBC1::read, &obc1 }, { &OBC1::write, &obc1 });
|
|
foreach(attr, node.attribute) {
|
|
if(attr.name == "address") xml_parse_address(m, attr.content);
|
|
}
|
|
mapping.append(m);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Cartridge::xml_parse_setarisc(xml_element &root) {
|
|
has_st0018 = true;
|
|
|
|
foreach(node, root.element) {
|
|
if(node.name == "map") {
|
|
Mapping m({ &ST0018::mmio_read, &st0018 }, { &ST0018::mmio_write, &st0018 });
|
|
foreach(attr, node.attribute) {
|
|
if(attr.name == "address") xml_parse_address(m, attr.content);
|
|
}
|
|
mapping.append(m);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Cartridge::xml_parse_msu1(xml_element &root) {
|
|
has_msu1 = true;
|
|
|
|
foreach(node, root.element) {
|
|
if(node.name == "map") {
|
|
Mapping m({ &MSU1::mmio_read, &msu1 }, { &MSU1::mmio_write, &msu1 });
|
|
foreach(attr, node.attribute) {
|
|
if(attr.name == "address") xml_parse_address(m, attr.content);
|
|
}
|
|
mapping.append(m);
|
|
}
|
|
}
|
|
}
|
|
|
|
void Cartridge::xml_parse_serial(xml_element &root) {
|
|
has_serial = true;
|
|
}
|
|
|
|
void Cartridge::xml_parse_address(Mapping &m, const string &data) {
|
|
lstring part;
|
|
part.split(":", data);
|
|
if(part.size() != 2) return;
|
|
|
|
lstring subpart;
|
|
subpart.split("-", part[0]);
|
|
if(subpart.size() == 1) {
|
|
m.banklo = hex(subpart[0]);
|
|
m.bankhi = m.banklo;
|
|
} else if(subpart.size() == 2) {
|
|
m.banklo = hex(subpart[0]);
|
|
m.bankhi = hex(subpart[1]);
|
|
}
|
|
|
|
subpart.split("-", part[1]);
|
|
if(subpart.size() == 1) {
|
|
m.addrlo = hex(subpart[0]);
|
|
m.addrhi = m.addrlo;
|
|
} else if(subpart.size() == 2) {
|
|
m.addrlo = hex(subpart[0]);
|
|
m.addrhi = hex(subpart[1]);
|
|
}
|
|
}
|
|
|
|
void Cartridge::xml_parse_mode(Mapping &m, const string& data) {
|
|
if(data == "direct") m.mode.i = Bus::MapMode::Direct;
|
|
else if(data == "linear") m.mode.i = Bus::MapMode::Linear;
|
|
else if(data == "shadow") m.mode.i = Bus::MapMode::Shadow;
|
|
}
|
|
|
|
Cartridge::Mapping::Mapping() {
|
|
mode.i = Bus::MapMode::Direct;
|
|
banklo = bankhi = addrlo = addrhi = offset = size = 0;
|
|
}
|
|
|
|
Cartridge::Mapping::Mapping(Memory &memory) {
|
|
read = { &Memory::read, &memory };
|
|
write = { &Memory::write, &memory };
|
|
mode.i = Bus::MapMode::Direct;
|
|
banklo = bankhi = addrlo = addrhi = offset = size = 0;
|
|
}
|
|
|
|
Cartridge::Mapping::Mapping(const function<uint8 (unsigned)> &read_, const function<void (unsigned, uint8)> &write_) {
|
|
read = read_;
|
|
write = write_;
|
|
mode.i = Bus::MapMode::Direct;
|
|
banklo = bankhi = addrlo = addrhi = offset = size = 0;
|
|
}
|
|
|
|
#endif
|