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Introduce 2 methods of resetting the emulator; with and without reload

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This commit is contained in:
wheremyfoodat 2023-07-11 16:17:36 +03:00
parent effc9543b3
commit b352309290
2 changed files with 13 additions and 6 deletions
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11
src/emulator.cpp
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@ -53,12 +53,12 @@ Emulator::Emulator() : kernel(cpu, memory, gpu), cpu(memory, kernel), gpu(memory
}
config.load(std::filesystem::current_path() / "config.toml");
reset();
reset(ReloadOption::NoReload);
}
Emulator::~Emulator() { config.save(std::filesystem::current_path() / "config.toml"); }
void Emulator::reset() {
void Emulator::reset(ReloadOption reload) {
cpu.reset();
gpu.reset();
memory.reset();
@ -69,8 +69,9 @@ void Emulator::reset() {
// Otherwise resetting the kernel or cpu might nuke them
cpu.setReg(13, VirtualAddrs::StackTop); // Set initial SP
// If a ROM is active and we reset, reload it. This is necessary to set up stack, executable memory, .data/.rodata/.bss all over again
if (romType != ROMType::None && romPath.has_value()) {
// If a ROM is active and we reset, with the reload option enabled then reload it.
// This is necessary to set up stack, executable memory, .data/.rodata/.bss all over again
if (reload == ReloadOption::Reload && romType != ROMType::None && romPath.has_value()) {
bool success = loadROM(romPath.value());
if (!success) {
romType = ROMType::None;
@ -335,7 +336,7 @@ void Emulator::runFrame() { cpu.runFrame(); }
bool Emulator::loadROM(const std::filesystem::path& path) {
// Reset the emulator if we've already loaded a ROM
if (romType != ROMType::None) {
reset();
reset(ReloadOption::NoReload);
}
// Get path for saving files (AppData on Windows, /home/user/.local/share/ApplcationName on Linux, etc)