iris/kaizen
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Add mempak and eeprom support

Browse Source
This commit is contained in:
SimoneN64
2023-03-19 15:25:35 +01:00
parent 95655b7001
commit de6a9f2b82
3 changed files with 229 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/backend/core/mmio/PIF.hpp
View File

@@ -2,6 +2,9 @@
#include <MemoryRegions.hpp>
#include <SDL_gamecontroller.h>
#include <GameDB.hpp>
#include <filesystem>
namespace fs = std::filesystem;
namespace n64 {
@@ -88,19 +91,29 @@ enum CICType {
struct CartInfo;
struct PIF {
void ProcessPIFCommands(Mem&);
~PIF();
void LoadMempak(fs::path);
void LoadEeprom(SaveType, fs::path);
void ProcessCommands(Mem&);
void InitDevices(SaveType);
void CICChallenge();
void ExecutePIF(Mem& mem, Registers& regs);
void DoPIFHLE(Mem& mem, Registers& regs, bool pal, CICType cicType);
void UpdateController();
bool ReadButtons(u8*);
bool ReadButtons(u8*) const;
void ControllerID(u8*) const;
void MempakRead(u8*, u8*);
void MempakWrite(u8*, u8*);
void EepromRead(u8*, u8*, const Mem&);
void EepromWrite(u8*, u8*, const Mem&);
bool gamepadConnected = false;
void ControllerID(u8* res);
SDL_GameController* gamepad;
SDL_GameController* gamepad{};
JoybusDevice joybusDevices[6]{};
u8 bootrom[PIF_BOOTROM_SIZE]{}, ram[PIF_RAM_SIZE]{}, *mempak, *eeprom;
int channel = 0;
std::string mempakPath{}, eepromPath{};
size_t eepromSize{};
u8 Read(u32 addr) {
addr &= 0x7FF;