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https://github.com/melonDS-emu/melonDS.git
synced 2025-07-24 06:39:58 -06:00
get further with this
This commit is contained in:
Arisotura
565
src/NDSCart.cpp
565
src/NDSCart.cpp
@ -472,6 +472,10 @@ namespace NDSCart
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u16 SPICnt;
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u32 ROMCnt;
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u8 SPIData;
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u32 SPIDataPos;
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bool SPIHold;
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u8 ROMCommand[8];
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u32 ROMData;
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@ -490,6 +494,8 @@ bool CartIsDSi;
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FILE* CartSD;
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CartCommon* Cart;
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u32 CmdEncMode;
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u32 DataEncMode;
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@ -499,14 +505,6 @@ u64 Key2_X;
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u64 Key2_Y;
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void ROMCommand_Retail(u8* cmd);
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void ROMCommand_RetailNAND(u8* cmd);
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void ROMCommand_Homebrew(u8* cmd);
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void (*ROMCommandHandler)(u8* cmd);
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u32 ByteSwap(u32 val)
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{
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return (val >> 24) | ((val >> 8) & 0xFF00) | ((val << 8) & 0xFF0000) | (val << 24);
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@ -623,82 +621,351 @@ void ApplyModcrypt(u32 addr, u32 len, u8* iv)
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}
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bool Init()
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CartCommon::CartCommon(u8* rom, u32 len)
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{
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if (!NDSCart_SRAM::Init()) return false;
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CartROM = NULL;
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CartSD = NULL;
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return true;
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ROM = rom;
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ROMLength = len;
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}
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void DeInit()
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CartCommon::~CartCommon()
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{
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if (CartROM) delete[] CartROM;
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if (CartSD) fclose(CartSD);
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NDSCart_SRAM::DeInit();
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}
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void Reset()
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void CartCommon::Reset()
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{
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CartInserted = false;
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if (CartROM) delete[] CartROM;
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CartROM = NULL;
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CartROMSize = 0;
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CartID = 0;
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CartIsHomebrew = false;
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CartIsDSi = false;
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if (CartSD) fclose(CartSD);
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CartSD = NULL;
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ROMCommandHandler = NULL;
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NDSCart_SRAM::Reset();
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ResetCart();
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}
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void DoSavestate(Savestate* file)
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void CartCommon::DoSavestate(Savestate* file)
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{
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file->Section("NDSC");
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// TODO?
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}
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file->Var16(&SPICnt);
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file->Var32(&ROMCnt);
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void CartCommon::ROMCommandStart(u8* cmd)
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{
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switch (cmd[0])
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{
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case 0x9F:
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memset(TransferData, 0xFF, TransferLen);
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break;
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file->VarArray(ROMCommand, 8);
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file->Var32(&ROMData);
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case 0x00:
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memset(TransferData, 0, TransferLen);
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if (TransferLen > 0x1000)
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{
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ReadROM(0, 0x1000, 0);
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for (u32 pos = 0x1000; pos < TransferLen; pos += 0x1000)
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memcpy(TransferData+pos, TransferData, 0x1000);
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}
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else
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ReadROM(0, TransferLen, 0);
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break;
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file->VarArray(TransferData, 0x4000);
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file->Var32(&TransferPos);
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file->Var32(&TransferLen);
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file->Var32(&TransferDir);
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file->VarArray(TransferCmd, 8);
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case 0x90:
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case 0xB8:
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for (u32 pos = 0; pos < TransferLen; pos += 4)
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*(u32*)&TransferData[pos] = CartID;
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break;
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// cart inserted/len/ROM/etc should be already populated
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// savestate should be loaded after the right game is loaded
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// (TODO: system to verify that indeed the right ROM is loaded)
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// (what to CRC? whole ROM? code binaries? latter would be more convenient for ie. romhaxing)
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case 0x3C:
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if (CartInserted)
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{
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CmdEncMode = 1;
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Key1_InitKeycode(false, *(u32*)&CartROM[0xC], 2, 2);
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}
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break;
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file->Var32(&CmdEncMode);
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file->Var32(&DataEncMode);
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case 0x3D:
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if (CartInserted && CartIsDSi)
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{
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CmdEncMode = 11;
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Key1_InitKeycode(true, *(u32*)&CartROM[0xC], 1, 2);
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}
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break;
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// TODO: check KEY1 shit??
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default:
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if (CmdEncMode == 1 || CmdEncMode == 11)
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{
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switch (cmd[0] & 0xF0)
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{
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case 0x40:
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DataEncMode = 2;
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break;
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NDSCart_SRAM::DoSavestate(file);
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case 0x10:
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for (u32 pos = 0; pos < TransferLen; pos += 4)
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*(u32*)&TransferData[pos] = CartID;
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break;
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case 0x20:
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{
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u32 addr = (cmd[2] & 0xF0) << 8;
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if (CmdEncMode == 11)
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{
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// TODO: should use entries 0x90/0x92 to determine where the DSi region starts??
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// DSi secure area starts with 0x3000 unreadable bytes
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u32 arm9i_base = *(u32*)&CartROM[0x1C0];
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addr -= 0x4000;
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addr += arm9i_base;
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}
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ReadROM(addr, 0x1000, 0);
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}
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break;
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case 0xA0:
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CmdEncMode = 2;
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break;
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}
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}
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break;
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}
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}
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void CartCommon::ROMCommandFinish(u8* cmd)
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{
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}
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u8 CartCommon::SPIWrite(u8 val, u32 pos, bool last)
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{
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return val;
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}
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void CartCommon::ReadROM(u32 addr, u32 len, u32 offset)
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{
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if (addr >= ROMLength) return;
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if ((addr+len) > ROMLength)
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len = ROMLength - addr;
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memcpy(TransferData+offset, ROM+addr, len);
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}
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void ApplyDLDIPatch(const u8* patch, u32 len)
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CartRetail::CartRetail(u8* rom, u32 len) : CartCommon(rom, len)
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{
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u32 offset = *(u32*)&CartROM[0x20];
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u32 size = *(u32*)&CartROM[0x2C];
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}
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u8* binary = &CartROM[offset];
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CartRetail::~CartRetail()
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{
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}
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void CartRetail::Reset()
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{
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}
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void CartRetail::DoSavestate(Savestate* file)
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{
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// TODO?
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}
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void CartRetail::ROMCommandStart(u8* cmd)
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{
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switch (cmd[0])
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{
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case 0xB7:
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{
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u32 addr = (cmd[1]<<24) | (cmd[2]<<16) | (cmd[3]<<8) | cmd[4];
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memset(TransferData, 0, TransferLen);
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if (((addr + TransferLen - 1) >> 12) != (addr >> 12))
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{
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u32 len1 = 0x1000 - (addr & 0xFFF);
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ReadROM_B7(addr, len1, 0);
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ReadROM_B7(addr+len1, TransferLen-len1, len1);
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}
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else
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ReadROM_B7(addr, TransferLen, 0);
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}
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break;
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default:
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return CartCommon::ROMCommandStart(cmd);
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}
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}
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u8 CartRetail::SPIWrite(u8 val, u32 pos, bool last)
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{
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//
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}
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void CartRetail::ReadROM_B7(u32 addr, u32 len, u32 offset)
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{
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addr &= (ROMLength-1);
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if (addr < 0x8000)
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addr = 0x8000 + (addr & 0x1FF);
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// TODO: protect DSi secure area
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// also protect DSi region if not unlocked
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// and other security shenanigans
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memcpy(TransferData+offset, ROM+addr, len);
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}
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CartRetailNAND::CartRetailNAND(u8* rom, u32 len) : CartRetail(rom, len)
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{
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}
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CartRetailNAND::~CartRetailNAND()
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{
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}
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void CartRetailNAND::Reset()
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{
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}
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void CartRetailNAND::DoSavestate(Savestate* file)
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{
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// TODO?
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}
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void CartRetailNAND::ROMCommandStart(u8* cmd)
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{
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switch (cmd[0])
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{
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case 0xB7:
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{
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u32 addr = (cmd[1]<<24) | (cmd[2]<<16) | (cmd[3]<<8) | cmd[4];
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memset(TransferData, 0, TransferLen);
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if (((addr + TransferLen - 1) >> 12) != (addr >> 12))
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{
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u32 len1 = 0x1000 - (addr & 0xFFF);
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ReadROM_B7(addr, len1, 0);
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ReadROM_B7(addr+len1, TransferLen-len1, len1);
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}
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else
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ReadROM_B7(addr, TransferLen, 0);
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}
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break;
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case 0xC0: // SD read
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{
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u32 sector = (cmd[1]<<24) | (cmd[2]<<16) | (cmd[3]<<8) | cmd[4];
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u64 addr = sector * 0x200ULL;
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if (CartSD)
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{
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fseek(CartSD, addr, SEEK_SET);
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fread(TransferData, TransferLen, 1, CartSD);
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}
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}
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break;
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case 0xC1: // SD write
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{
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TransferDir = 1;
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}
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break;
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default:
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return CartRetail::ROMCommandStart(cmd);
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}
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}
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void CartRetailNAND::ROMCommandFinish(u8* cmd)
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{
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switch (cmd[0])
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{
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// TODO!
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default:
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return CartCommon::ROMCommandFinish(cmd);
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}
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}
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//
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CartHomebrew::CartHomebrew(u8* rom, u32 len) : CartCommon(rom, len)
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{
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}
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CartHomebrew::~CartHomebrew()
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{
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}
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void CartHomebrew::Reset()
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{
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}
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void CartHomebrew::DoSavestate(Savestate* file)
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{
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// TODO?
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}
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void CartHomebrew::ROMCommandStart(u8* cmd)
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{
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switch (cmd[0])
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{
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case 0xB7:
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{
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u32 addr = (cmd[1]<<24) | (cmd[2]<<16) | (cmd[3]<<8) | cmd[4];
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memset(TransferData, 0, TransferLen);
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if (((addr + TransferLen - 1) >> 12) != (addr >> 12))
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{
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u32 len1 = 0x1000 - (addr & 0xFFF);
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ReadROM_B7(addr, len1, 0);
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ReadROM_B7(addr+len1, TransferLen-len1, len1);
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}
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else
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||||
ReadROM_B7(addr, TransferLen, 0);
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}
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break;
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||||
case 0xC0: // SD read
|
||||
{
|
||||
u32 sector = (cmd[1]<<24) | (cmd[2]<<16) | (cmd[3]<<8) | cmd[4];
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u64 addr = sector * 0x200ULL;
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if (CartSD)
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{
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fseek(CartSD, addr, SEEK_SET);
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fread(TransferData, TransferLen, 1, CartSD);
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}
|
||||
}
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break;
|
||||
|
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case 0xC1: // SD write
|
||||
{
|
||||
TransferDir = 1;
|
||||
}
|
||||
break;
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default:
|
||||
return CartCommon::ROMCommandStart(cmd);
|
||||
}
|
||||
}
|
||||
|
||||
void CartHomebrew::ROMCommandFinish(u8* cmd)
|
||||
{
|
||||
switch (cmd[0])
|
||||
{
|
||||
case 0xC1:
|
||||
{
|
||||
u32 sector = (cmd[1]<<24) | (cmd[2]<<16) | (cmd[3]<<8) | cmd[4];
|
||||
u64 addr = sector * 0x200ULL;
|
||||
|
||||
if (CartSD)
|
||||
{
|
||||
fseek(CartSD, addr, SEEK_SET);
|
||||
fwrite(TransferData, TransferLen, 1, CartSD);
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
return CartCommon::ROMCommandFinish(cmd);
|
||||
}
|
||||
}
|
||||
|
||||
void CartHomebrew::ApplyDLDIPatch(const u8* patch, u32 len)
|
||||
{
|
||||
u32 offset = *(u32*)&ROM[0x20];
|
||||
u32 size = *(u32*)&ROM[0x2C];
|
||||
|
||||
u8* binary = &ROM[offset];
|
||||
u32 dldioffset = 0;
|
||||
|
||||
for (u32 i = 0; i < size; i++)
|
||||
@ -813,6 +1080,97 @@ void ApplyDLDIPatch(const u8* patch, u32 len)
|
||||
printf("applied DLDI patch\n");
|
||||
}
|
||||
|
||||
void CartHomebrew::ReadROM_B7(u32 addr, u32 len, u32 offset)
|
||||
{
|
||||
// TODO: how strict should this be for homebrew?
|
||||
|
||||
addr &= (ROMLength-1);
|
||||
|
||||
memcpy(TransferData+offset, ROM+addr, len);
|
||||
}
|
||||
|
||||
|
||||
/*void ROMCommand_Retail(u8* cmd);
|
||||
void ROMCommand_RetailNAND(u8* cmd);
|
||||
void ROMCommand_Homebrew(u8* cmd);
|
||||
|
||||
void (*ROMCommandHandler)(u8* cmd);*/
|
||||
|
||||
|
||||
bool Init()
|
||||
{
|
||||
if (!NDSCart_SRAM::Init()) return false;
|
||||
|
||||
CartROM = nullptr;
|
||||
|
||||
CartSD = nullptr;
|
||||
|
||||
Cart = nullptr;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void DeInit()
|
||||
{
|
||||
if (CartROM) delete[] CartROM;
|
||||
|
||||
if (CartSD) fclose(CartSD);
|
||||
|
||||
if (Cart) delete Cart;
|
||||
|
||||
NDSCart_SRAM::DeInit();
|
||||
}
|
||||
|
||||
void Reset()
|
||||
{
|
||||
CartInserted = false;
|
||||
if (CartROM) delete[] CartROM;
|
||||
CartROM = nullptr;
|
||||
CartROMSize = 0;
|
||||
CartID = 0;
|
||||
CartIsHomebrew = false;
|
||||
CartIsDSi = false;
|
||||
|
||||
if (CartSD) fclose(CartSD);
|
||||
CartSD = nullptr;
|
||||
|
||||
if (Cart) delete Cart;
|
||||
Cart = nullptr;
|
||||
|
||||
NDSCart_SRAM::Reset();
|
||||
|
||||
ResetCart();
|
||||
}
|
||||
|
||||
void DoSavestate(Savestate* file)
|
||||
{
|
||||
file->Section("NDSC");
|
||||
|
||||
file->Var16(&SPICnt);
|
||||
file->Var32(&ROMCnt);
|
||||
|
||||
file->VarArray(ROMCommand, 8);
|
||||
file->Var32(&ROMData);
|
||||
|
||||
file->VarArray(TransferData, 0x4000);
|
||||
file->Var32(&TransferPos);
|
||||
file->Var32(&TransferLen);
|
||||
file->Var32(&TransferDir);
|
||||
file->VarArray(TransferCmd, 8);
|
||||
|
||||
// cart inserted/len/ROM/etc should be already populated
|
||||
// savestate should be loaded after the right game is loaded
|
||||
// (TODO: system to verify that indeed the right ROM is loaded)
|
||||
// (what to CRC? whole ROM? code binaries? latter would be more convenient for ie. romhaxing)
|
||||
|
||||
file->Var32(&CmdEncMode);
|
||||
file->Var32(&DataEncMode);
|
||||
|
||||
// TODO: check KEY1 shit??
|
||||
|
||||
NDSCart_SRAM::DoSavestate(file);
|
||||
}
|
||||
|
||||
|
||||
bool ReadROMParams(u32 gamecode, ROMListEntry* params)
|
||||
{
|
||||
@ -975,12 +1333,21 @@ bool LoadROMCommon(u32 filelength, const char *sram, bool direct)
|
||||
CartInserted = true;
|
||||
|
||||
// TODO: support more fancy cart types (homebrew?, flashcarts, etc)
|
||||
if (CartIsHomebrew)
|
||||
/*if (CartIsHomebrew)
|
||||
ROMCommandHandler = ROMCommand_Homebrew;
|
||||
else if (CartID & 0x08000000)
|
||||
ROMCommandHandler = ROMCommand_RetailNAND;
|
||||
else
|
||||
ROMCommandHandler = ROMCommand_Retail;
|
||||
ROMCommandHandler = ROMCommand_Retail;*/
|
||||
// TODO: add case for pokémon typing game
|
||||
if (CartIsHomebrew)
|
||||
Cart = new CartHomebrew(CartROM, CartROMSize);
|
||||
else if (CartID & 0x08000000)
|
||||
Cart = new CartRetailNAND(CartROM, CartROMSize);
|
||||
else if (CartID & 0x00010000)
|
||||
Cart = new CartRetailPoke(CartROM, CartROMSize);
|
||||
else
|
||||
Cart = new CartRetail(CartROM, CartROMSize);
|
||||
|
||||
// encryption
|
||||
Key1_InitKeycode(false, gamecode, 2, 2);
|
||||
@ -1077,6 +1444,10 @@ void ResetCart()
|
||||
SPICnt = 0;
|
||||
ROMCnt = 0;
|
||||
|
||||
SPIData = 0;
|
||||
SPIDataPos = 0;
|
||||
SPIHold = false;
|
||||
|
||||
memset(ROMCommand, 0, 8);
|
||||
ROMData = 0;
|
||||
|
||||
@ -1092,9 +1463,11 @@ void ResetCart()
|
||||
|
||||
CmdEncMode = 0;
|
||||
DataEncMode = 0;
|
||||
|
||||
if (Cart) Cart->Reset();
|
||||
}
|
||||
|
||||
void ReadROM(u32 addr, u32 len, u32 offset)
|
||||
/*void ReadROM(u32 addr, u32 len, u32 offset)
|
||||
{
|
||||
if (!CartInserted) return;
|
||||
|
||||
@ -1117,7 +1490,7 @@ void ReadROM_B7(u32 addr, u32 len, u32 offset)
|
||||
}
|
||||
|
||||
memcpy(TransferData+offset, CartROM+addr, len);
|
||||
}
|
||||
}*/
|
||||
|
||||
|
||||
void ROMEndTransfer(u32 param)
|
||||
@ -1127,7 +1500,7 @@ void ROMEndTransfer(u32 param)
|
||||
if (SPICnt & (1<<14))
|
||||
NDS::SetIRQ((NDS::ExMemCnt[0]>>11)&0x1, NDS::IRQ_CartSendDone);
|
||||
|
||||
if (TransferDir == 1)
|
||||
/*if (TransferDir == 1)
|
||||
{
|
||||
// finish a write
|
||||
|
||||
@ -1147,7 +1520,8 @@ void ROMEndTransfer(u32 param)
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
}*/
|
||||
if (Cart) Cart->ROMCommandFinish(TransferCmd);
|
||||
}
|
||||
|
||||
void ROMPrepareData(u32 param)
|
||||
@ -1171,7 +1545,7 @@ void ROMPrepareData(u32 param)
|
||||
}
|
||||
|
||||
|
||||
void ROMCommand_Retail(u8* cmd)
|
||||
/*void ROMCommand_Retail(u8* cmd)
|
||||
{
|
||||
switch (cmd[0])
|
||||
{
|
||||
@ -1296,7 +1670,7 @@ void ROMCommand_Homebrew(u8* cmd)
|
||||
printf("unknown homebrew cart command %02X\n", cmd[0]);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}*/
|
||||
|
||||
|
||||
void WriteROMCnt(u32 val)
|
||||
@ -1338,33 +1712,32 @@ void WriteROMCnt(u32 val)
|
||||
|
||||
// handle KEY1 encryption as needed.
|
||||
// KEY2 encryption is implemented in hardware and doesn't need to be handled.
|
||||
u8 cmd[8];
|
||||
if (CmdEncMode == 1 || CmdEncMode == 11)
|
||||
{
|
||||
*(u32*)&cmd[0] = ByteSwap(*(u32*)&ROMCommand[4]);
|
||||
*(u32*)&cmd[4] = ByteSwap(*(u32*)&ROMCommand[0]);
|
||||
Key1_Decrypt((u32*)cmd);
|
||||
u32 tmp = ByteSwap(*(u32*)&cmd[4]);
|
||||
*(u32*)&cmd[4] = ByteSwap(*(u32*)&cmd[0]);
|
||||
*(u32*)&cmd[0] = tmp;
|
||||
*(u32*)&TransferCmd[0] = ByteSwap(*(u32*)&ROMCommand[4]);
|
||||
*(u32*)&TransferCmd[4] = ByteSwap(*(u32*)&ROMCommand[0]);
|
||||
Key1_Decrypt((u32*)TransferCmd);
|
||||
u32 tmp = ByteSwap(*(u32*)&TransferCmd[4]);
|
||||
*(u32*)&TransferCmd[4] = ByteSwap(*(u32*)&TransferCmd[0]);
|
||||
*(u32*)&TransferCmd[0] = tmp;
|
||||
}
|
||||
else
|
||||
{
|
||||
*(u32*)&cmd[0] = *(u32*)&ROMCommand[0];
|
||||
*(u32*)&cmd[4] = *(u32*)&ROMCommand[4];
|
||||
*(u32*)&TransferCmd[0] = *(u32*)&ROMCommand[0];
|
||||
*(u32*)&TransferCmd[4] = *(u32*)&ROMCommand[4];
|
||||
}
|
||||
|
||||
/*printf("ROM COMMAND %04X %08X %02X%02X%02X%02X%02X%02X%02X%02X SIZE %04X\n",
|
||||
SPICnt, ROMCnt,
|
||||
cmd[0], cmd[1], cmd[2], cmd[3],
|
||||
cmd[4], cmd[5], cmd[6], cmd[7],
|
||||
TransferCmd[0], TransferCmd[1], TransferCmd[2], TransferCmd[3],
|
||||
TransferCmd[4], TransferCmd[5], TransferCmd[6], TransferCmd[7],
|
||||
datasize);*/
|
||||
|
||||
// default is read
|
||||
// commands that do writes will change this
|
||||
TransferDir = 0;
|
||||
|
||||
switch (cmd[0])
|
||||
/*switch (cmd[0])
|
||||
{
|
||||
case 0x9F:
|
||||
memset(TransferData, 0xFF, TransferLen);
|
||||
@ -1439,7 +1812,8 @@ void WriteROMCnt(u32 val)
|
||||
else if (ROMCommandHandler)
|
||||
ROMCommandHandler(cmd);
|
||||
break;
|
||||
}
|
||||
}*/
|
||||
if (Cart) Cart->ROMCommandStart(TransferCmd);
|
||||
|
||||
ROMCnt &= ~(1<<23);
|
||||
|
||||
@ -1532,7 +1906,8 @@ u8 ReadSPIData()
|
||||
if (!(SPICnt & (1<<13))) return 0;
|
||||
if (SPICnt & (1<<7)) return 0; // checkme
|
||||
|
||||
return NDSCart_SRAM::Read();
|
||||
//return NDSCart_SRAM::Read();
|
||||
return SPIData;
|
||||
}
|
||||
|
||||
void WriteSPIData(u8 val)
|
||||
@ -1543,7 +1918,27 @@ void WriteSPIData(u8 val)
|
||||
if (SPICnt & (1<<7)) printf("!! WRITING AUXSPIDATA DURING PENDING TRANSFER\n");
|
||||
|
||||
SPICnt |= (1<<7);
|
||||
NDSCart_SRAM::Write(val, SPICnt&(1<<6));
|
||||
//NDSCart_SRAM::Write(val, SPICnt&(1<<6));
|
||||
|
||||
bool hold = SPICnt&(1<<6);
|
||||
bool islast = false;
|
||||
if (!hold)
|
||||
{
|
||||
if (SPIHold) islast = true;
|
||||
SPIHold = false;
|
||||
}
|
||||
else if (hold && (!SPIHold))
|
||||
{
|
||||
SPIHold = true;
|
||||
SPIDataPos = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
SPIDataPos++;
|
||||
}
|
||||
|
||||
if (Cart) SPIData = Cart->SPIWrite(val, SPIDataPos, islast);
|
||||
else SPIData = val; // checkme
|
||||
|
||||
// SPI transfers one bit per cycle -> 8 cycles per byte
|
||||
u32 delay = 8 * (8 << (SPICnt & 0x3));
|
||||
|
||||
@ -74,15 +74,16 @@ public:
|
||||
|
||||
virtual void Reset();
|
||||
|
||||
virtual void DoSavestate(Savestate* file) = 0;
|
||||
virtual void DoSavestate(Savestate* file);
|
||||
|
||||
virtual void ROMCommandStart(u8* cmd);
|
||||
virtual void ROMCommandFinish(u8* cmd);
|
||||
|
||||
virtual u8 SPIRead();
|
||||
virtual void SPIWrite(u8 val, u32 hold);
|
||||
virtual u8 SPIWrite(u8 val, u32 pos, bool last);
|
||||
|
||||
protected:
|
||||
void ReadROM(u32 addr, u32 len, u32 offset);
|
||||
|
||||
u8* ROM;
|
||||
u32 ROMLength;
|
||||
};
|
||||
@ -99,14 +100,15 @@ public:
|
||||
virtual void DoSavestate(Savestate* file);
|
||||
|
||||
virtual void ROMCommandStart(u8* cmd);
|
||||
virtual void ROMCommandFinish(u8* cmd);
|
||||
|
||||
virtual u8 SPIRead();
|
||||
virtual void SPIWrite(u8 val, u32 hold);
|
||||
virtual u8 SPIWrite(u8 val, u32 pos, bool last);
|
||||
|
||||
protected:
|
||||
void ReadROM_B7(u32 addr, u32 len, u32 offset);
|
||||
};
|
||||
|
||||
// CartRetailNAND -- retail cart with NAND SRAM (WarioWare DIY, Jam with the Band, ...)
|
||||
class CartRetailNAND : public CartCommon
|
||||
class CartRetailNAND : public CartRetail
|
||||
{
|
||||
public:
|
||||
CartRetailNAND(u8* rom, u32 len);
|
||||
@ -119,12 +121,11 @@ public:
|
||||
void ROMCommandStart(u8* cmd);
|
||||
void ROMCommandFinish(u8* cmd);
|
||||
|
||||
u8 SPIRead();
|
||||
void SPIWrite(u8 val, u32 hold);
|
||||
u8 SPIWrite(u8 val, u32 pos, bool last);
|
||||
};
|
||||
|
||||
// CartRetailPoke -- Pok<6F>mon cart (SPI IR device and SRAM)
|
||||
class CartRetailPoke : public CartCommon
|
||||
class CartRetailPoke : public CartRetail
|
||||
{
|
||||
public:
|
||||
CartRetailPoke(u8* rom, u32 len);
|
||||
@ -134,12 +135,11 @@ public:
|
||||
|
||||
void DoSavestate(Savestate* file);
|
||||
|
||||
u8 SPIRead();
|
||||
void SPIWrite(u8 val, u32 hold);
|
||||
u8 SPIWrite(u8 val, u32 pos, bool last);
|
||||
};
|
||||
|
||||
// CartRetailBT - Pok<6F>mon Typing Adventure (SPI BT controller)
|
||||
class CartRetailBT : public CartCommon
|
||||
class CartRetailBT : public CartRetail
|
||||
{
|
||||
public:
|
||||
CartRetailBT(u8* rom, u32 len);
|
||||
@ -149,8 +149,7 @@ public:
|
||||
|
||||
void DoSavestate(Savestate* file);
|
||||
|
||||
u8 SPIRead();
|
||||
void SPIWrite(u8 val, u32 hold);
|
||||
u8 SPIWrite(u8 val, u32 pos, bool last);
|
||||
};
|
||||
|
||||
// CartHomebrew -- homebrew 'cart' (no SRAM, DLDI)
|
||||
@ -166,47 +165,51 @@ public:
|
||||
|
||||
void ROMCommandStart(u8* cmd);
|
||||
void ROMCommandFinish(u8* cmd);
|
||||
|
||||
private:
|
||||
void ApplyDLDIPatch(const u8* patch, u32 len);
|
||||
void ReadROM_B7(u32 addr, u32 len, u32 offset);
|
||||
};
|
||||
|
||||
extern u16 SPICnt; //
|
||||
extern u32 ROMCnt; //
|
||||
extern u16 SPICnt;
|
||||
extern u32 ROMCnt;
|
||||
|
||||
extern u8 ROMCommand[8]; //
|
||||
extern u8 ROMCommand[8];
|
||||
|
||||
extern u8* CartROM; // used only for header??
|
||||
extern u8* CartROM;
|
||||
extern u32 CartROMSize;
|
||||
|
||||
extern u32 CartID; //
|
||||
extern u32 CartID;
|
||||
|
||||
bool Init(); //
|
||||
void DeInit(); //
|
||||
void Reset(); //
|
||||
bool Init();
|
||||
void DeInit();
|
||||
void Reset();
|
||||
|
||||
void DoSavestate(Savestate* file); //
|
||||
void DoSavestate(Savestate* file);
|
||||
|
||||
void DecryptSecureArea(u8* out); // direct-boot shito
|
||||
bool LoadROM(const char* path, const char* sram, bool direct); //
|
||||
bool LoadROM(const u8* romdata, u32 filelength, const char *sram, bool direct); //
|
||||
void DecryptSecureArea(u8* out);
|
||||
bool LoadROM(const char* path, const char* sram, bool direct);
|
||||
bool LoadROM(const u8* romdata, u32 filelength, const char *sram, bool direct);
|
||||
|
||||
void FlushSRAMFile(); //
|
||||
void FlushSRAMFile();
|
||||
|
||||
void RelocateSave(const char* path, bool write); //
|
||||
void RelocateSave(const char* path, bool write);
|
||||
|
||||
int ImportSRAM(const u8* data, u32 length); //
|
||||
int ImportSRAM(const u8* data, u32 length);
|
||||
|
||||
void ResetCart(); //
|
||||
void ResetCart();
|
||||
|
||||
void WriteROMCnt(u32 val); //
|
||||
u32 ReadROMData(); //
|
||||
void WriteROMData(u32 val); //
|
||||
void WriteROMCnt(u32 val);
|
||||
u32 ReadROMData();
|
||||
void WriteROMData(u32 val);
|
||||
|
||||
void WriteSPICnt(u16 val); //
|
||||
u8 ReadSPIData(); //
|
||||
void WriteSPIData(u8 val); //
|
||||
void WriteSPICnt(u16 val);
|
||||
u8 ReadSPIData();
|
||||
void WriteSPIData(u8 val);
|
||||
|
||||
void ROMPrepareData(u32 param); // scheduler callbacks
|
||||
void ROMEndTransfer(u32 param); //
|
||||
void SPITransferDone(u32 param); //
|
||||
void ROMPrepareData(u32 param);
|
||||
void ROMEndTransfer(u32 param);
|
||||
void SPITransferDone(u32 param);
|
||||
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user