Diamond75/Panda3DS
1
0
Fork 0
mirror of https://github.com/wheremyfoodat/Panda3DS.git synced 2025-06-09 20:41:38 +12:00
Code Issues Projects Releases Packages Wiki Activity Actions

More NCSD loading

Browse source
This commit is contained in:
wheremyfoodat 2022-10-01 16:21:05 +03:00
parent 9a040e1cde
commit f6c2e390c1
11 changed files with 142 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

26
src/emulator.cpp
View file

@ -11,7 +11,7 @@ void Emulator::reset() {
// Otherwise resetting the kernel or cpu might nuke them
cpu.setReg(13, VirtualAddrs::StackTop); // Set initial SP
if (romType == ROMType::ELF) { // Reload ELF if we're using one
loadELF(loadedROM);
loadELF(loadedELF);
}
}
@ -54,26 +54,38 @@ bool Emulator::loadROM(const std::filesystem::path& path) {
if (extension == ".elf" || extension == ".axf")
return loadELF(path);
else if (extension == ".3ds")
Helpers::panic("3DS file");
return loadNCSD(path);
else {
printf("Unknown file type\n");
return false;
}
}
bool Emulator::loadNCSD(const std::filesystem::path& path) {
romType = ROMType::NCSD;
std::optional<NCSD> opt = memory.loadNCSD(path);
if (!opt.has_value()) {
return false;
}
loadedNCSD = opt.value();
return true;
}
bool Emulator::loadELF(const std::filesystem::path& path) {
loadedROM.open(path, std::ios_base::binary); // Open ROM in binary mode
loadedELF.open(path, std::ios_base::binary); // Open ROM in binary mode
romType = ROMType::ELF;
return loadELF(loadedROM);
return loadELF(loadedELF);
}
bool Emulator::loadELF(std::ifstream& file) {
// Rewind ifstream
loadedROM.clear();
loadedROM.seekg(0);
loadedELF.clear();
loadedELF.seekg(0);
std::optional<u32> entrypoint = memory.loadELF(loadedROM);
std::optional<u32> entrypoint = memory.loadELF(loadedELF);
if (!entrypoint.has_value())
return false;