diff options
| author | Raphaël Zumer <rzumer@tebako.net> | 2019-12-19 00:12:36 -0500 |
|---|---|---|
| committer | Raphaël Zumer <rzumer@tebako.net> | 2019-12-19 00:12:40 -0500 |
| commit | 2abdcc54dd159a89a2545e8c6c34e1f0687a64f4 (patch) | |
| tree | 61348bd70d3f8075608dbba4b046602146d0e723 /src | |
| parent | be19e0e8d49485d91c4106bad79daa766f7cb131 (diff) | |
Implement DoSavestate() for GBACart classes
Admittedly untested.
Diffstat (limited to 'src')
| -rw-r--r-- | src/GBACart.cpp | 72 |
1 files changed, 68 insertions, 4 deletions
diff --git a/src/GBACart.cpp b/src/GBACart.cpp index 1cca812..1829ca7 100644 --- a/src/GBACart.cpp +++ b/src/GBACart.cpp @@ -89,7 +89,34 @@ void Reset() void DoSavestate(Savestate* file)
{
- // TODO?
+ file->Section("GBCS"); // Game Boy [Advance] Cart Save
+
+ // logic mostly copied from NDSCart_SRAM
+
+ u32 oldlen = SRAMLength;
+
+ file->Var32(&SRAMLength);
+ if (SRAMLength != oldlen)
+ {
+ printf("savestate (GBA): VERY BAD!!!! SRAM LENGTH DIFFERENT. %d -> %d\n", oldlen, SRAMLength);
+ printf("oh well. loading it anyway. iojkjkojo\n");
+
+ if (oldlen) delete[] SRAM;
+ if (SRAMLength) SRAM = new u8[SRAMLength];
+ }
+ if (SRAMLength)
+ {
+ file->VarArray(SRAM, SRAMLength);
+ }
+
+ // persist some extra state info
+ file->Var8(&SRAMFlashState.bank);
+ file->Var8(&SRAMFlashState.cmd);
+ file->Var8(&SRAMFlashState.device);
+ file->Var8(&SRAMFlashState.manufacturer);
+ file->Var8(&SRAMFlashState.state);
+
+ file->Var8((u8*)&SRAMType);
}
void LoadSave(const char* path)
@@ -501,9 +528,43 @@ void Reset() void DoSavestate(Savestate* file)
{
- // TODO?
+ file->Section("GBAC"); // Game Boy Advance Cartridge
+
+ // logic mostly copied from NDSCart
+
+ // first we need to reload the cart itself,
+ // since unlike with DS, it's not loaded in advance
+
+ u32 oldlen = CartROMSize;
+
+ file->Var32(&CartROMSize);
+ if (!CartROMSize) return; // no GBA cartridge state? nothing to do here.
+
+ if (CartROMSize != oldlen) // loading a differently-sized cartridge
+ {
+ if (oldlen) delete[] CartROM;
+ CartROM = new u8[CartROMSize];
+ }
+
+ // why yes, let's save the whole GBA cart in the state
+ // TODO: let's maybe not?
+
+ file->VarArray(CartROM, CartROMSize);
+
+ CartInserted = true; // known, because CartROMSize > 0
+ file->Var32(&CartCRC);
+ file->Var32(&CartID);
+
+ file->Var8((u8*)&HasSolarSensor);
+
+ file->Var16(&CartGPIO.control);
+ file->Var16(&CartGPIO.data);
+ file->Var16(&CartGPIO.direction);
+
+ // now do the rest
+
GBACart_SRAM::DoSavestate(file);
- GBACart_SolarSensor::DoSavestate(file);
+ if (HasSolarSensor) GBACart_SolarSensor::DoSavestate(file);
}
bool LoadROM(const char* path, const char* sram)
@@ -629,7 +690,10 @@ void Reset() void DoSavestate(Savestate* file)
{
- // TODO?
+ file->Var8((u8*)&LightEdge);
+ file->Var8(&LightCounter);
+ file->Var8(&LightSample);
+ file->Var8(&LightLevel);
}
void Process(GBACart::GPIO* gpio)
|