piwalker/melonDS
1
0
Fork 0
mirror of https://github.com/melonDS-emu/melonDS.git synced 2025-07-26 07:39:56 -06:00
Code Issues Packages Projects Releases Wiki Activity

Custom path support (#1333)

Browse Source 
also including:
* getting rid of shitty strings
* all new, cleaner ROM handling code
* base for DSi savestates
* GBA slot addons (for now, memory cart)
This commit is contained in:
Arisotura
2022-01-07 14:00:43 +01:00
committed by GitHub
parent c4cd9da674
commit e665e25bd3
64 changed files with 3606 additions and 2662 deletions
Download Patch File Download Diff File Expand all files Collapse all files

62
src/GBACart.h
View File

@ -32,10 +32,15 @@ public:
CartCommon();
virtual ~CartCommon();
virtual u32 Type() { return 0x001; }
virtual u32 Checksum() { return 0; }
virtual void Reset();
virtual void DoSavestate(Savestate* file);
virtual void LoadSave(const char* path, u32 type);
virtual void RelocateSave(const char* path, bool write);
virtual void SetupSave(u32 type);
virtual void LoadSave(const u8* savedata, u32 savelen);
virtual int SetInput(int num, bool pressed);
@ -53,10 +58,15 @@ public:
CartGame(u8* rom, u32 len);
virtual ~CartGame() override;
virtual u32 Type() override { return 0x101; }
virtual u32 Checksum() override;
virtual void Reset() override;
virtual void DoSavestate(Savestate* file) override;
virtual void LoadSave(const char* path, u32 type) override;
virtual void RelocateSave(const char* path, bool write) override;
virtual void SetupSave(u32 type) override;
virtual void LoadSave(const u8* savedata, u32 savelen) override;
virtual u16 ROMRead(u32 addr) override;
virtual void ROMWrite(u32 addr, u16 val) override;
@ -107,11 +117,8 @@ protected:
} SRAMFlashState;
u8* SRAM;
FILE* SRAMFile;
u32 SRAMLength;
SaveType SRAMType;
char SRAMPath[1024];
};
// CartGameSolarSensor -- Boktai game cart
@ -121,6 +128,10 @@ public:
CartGameSolarSensor(u8* rom, u32 len);
virtual ~CartGameSolarSensor() override;
virtual u32 Type() override { return 0x102; }
virtual void Reset() override;
virtual void DoSavestate(Savestate* file) override;
virtual int SetInput(int num, bool pressed) override;
@ -136,6 +147,27 @@ private:
u8 LightLevel;
};
// CartRAMExpansion -- RAM expansion cart (DS browser, ...)
class CartRAMExpansion : public CartCommon
{
public:
CartRAMExpansion();
~CartRAMExpansion() override;
virtual u32 Type() override { return 0x201; }
void Reset() override;
void DoSavestate(Savestate* file) override;
u16 ROMRead(u32 addr) override;
void ROMWrite(u32 addr, u16 val) override;
private:
u8 RAM[0x800000];
u16 RAMEnable;
};
// possible inputs for GBA carts that might accept user input
enum
{
@ -146,17 +178,23 @@ enum
extern bool CartInserted;
extern u8* CartROM;
extern u32 CartROMSize;
extern u32 CartCRC;
bool Init();
void DeInit();
void Reset();
void Eject();
void DoSavestate(Savestate* file);
bool LoadROM(const char* path, const char* sram);
bool LoadROM(const u8* romdata, u32 filelength, const char *sram);
void RelocateSave(const char* path, bool write);
bool LoadROM(const u8* romdata, u32 romlen);
void LoadSave(const u8* savedata, u32 savelen);
void LoadAddon(int type);
void EjectCart();
//bool LoadROM(const char* path, const char* sram);
//bool LoadROM(const u8* romdata, u32 filelength, const char *sram);
//void RelocateSave(const char* path, bool write);
// TODO: make more flexible, support nonbinary inputs
int SetInput(int num, bool pressed);