Fixed a bug caused by static usage of Core::System::GetInstance()

Removed unused headers
Removed unneeded code
Optimised code
Added sanity checks
Added SafeCopyFromEmu/SafeCopyToEmu
Set Triforce buttons to be translatable

Source/Core/Core/Core.cpp

@@ -53,7 +53,6 @@
 #include "Core/HLE/HLE.h"
 #include "Core/HW/CPU.h"
 #include "Core/HW/DSP.h"
-#include "Core/HW/DVD/AMMediaboard.h"
 #include "Core/HW/EXI/EXI.h"
 #include "Core/HW/GBAPad.h"
 #include "Core/HW/GCKeyboard.h"

Source/Core/Core/HW/DVD/AMMediaboard.h

@@ -58,6 +58,15 @@ class CPUThreadGuard;
 class System;
 }  // namespace Core
 
+struct MediaBoardRanges
+{
+  u32 start;
+  u32 end;
+  u8* buffer;
+  size_t buffer_size;
+  u32 base_offset;
+};
+
 namespace AMMediaboard
 {
 
@@ -154,9 +163,7 @@ enum MediaBoardAddress : u32
 
   DIMMCommandVersion1 = 0x1F900000,
   DIMMCommandVersion2 = 0x84000000,
-  DIMMCommandVersion2_1 = 0x84000020,
   DIMMCommandVersion2_2 = 0x89000000,
-  DIMMCommandVersion2_2_1 = 0x89000200,
   DIMMCommandExecute1 = 0x84000040,
   DIMMCommandExecute2 = 0x88000000,
 

Source/Core/Core/HW/EXI/EXI_DeviceBaseboard.cpp

@@ -24,9 +24,6 @@
 #include "Core/HW/EXI/EXI_Device.h"
 #include "Core/HW/MMIO.h"
 #include "Core/HW/Memmap.h"
-#include "Core/HW/SI/SI.h"
-#include "Core/HW/SI/SI_Device.h"
-#include "Core/HW/WiimoteReal/WiimoteReal.h"
 #include "Core/Movie.h"
 #include "Core/PowerPC/PowerPC.h"
 #include "Core/System.h"
@@ -140,9 +137,7 @@ void CEXIBaseboard::DMAWrite(u32 addr, u32 size)
   NOTICE_LOG_FMT(SP1, "AM-BB: COMMAND: Backup DMA Write: {:08x} {:x}", addr, size);
 
   m_backup.Seek(m_backup_offset, File::SeekOrigin::Begin);
-
   m_backup.WriteBytes(memory.GetSpanForAddress(addr).data(), size);
-
   m_backup.Flush();
 }
 
@@ -154,9 +149,6 @@ void CEXIBaseboard::DMARead(u32 addr, u32 size)
   NOTICE_LOG_FMT(SP1, "AM-BB: COMMAND: Backup DMA Read: {:08x} {:x}", addr, size);
 
   m_backup.Seek(m_backup_offset, File::SeekOrigin::Begin);
-
-  m_backup.Flush();
-
   m_backup.ReadBytes(memory.GetSpanForAddress(addr).data(), size);
 }
 
@@ -264,7 +256,6 @@ void CEXIBaseboard::TransferByte(u8& byte)
     {
     // 1 byte out
     case BackupRead:
-      m_backup.Flush();
       m_backup.ReadBytes(&byte, 1);
       break;
     case DMAOffsetLengthSet:

Source/Core/Core/HW/GCPadEmu.cpp

@@ -73,7 +73,7 @@ GCPad::GCPad(const unsigned int index) : m_index(index)
   groups.emplace_back(m_triforce = new ControllerEmu::Buttons(TRIFORCE_GROUP));
   for (const char* named_button : {TEST_BUTTON, SERVICE_BUTTON, COIN_BUTTON})
   {
-    m_triforce->AddInput(Translatability::DoNotTranslate, named_button);
+    m_triforce->AddInput(Translatability::Translate, named_button);
   }
 
   // Microphone

Source/Core/Core/HW/SI/SI.h

@@ -56,7 +56,7 @@ public:
   void RemoveEvent(int device_number);
 
   void UpdateDevices();
-  u32 GetInLength(void) const { return m_com_csr.INLNGTH; }
+  u32 GetInLength() const { return m_com_csr.INLNGTH; }
 
   void RemoveDevice(int device_number);
   void AddDevice(SIDevices device, int device_number);

Source/Core/Core/HW/SI/SI_DeviceAMBaseboard.cpp

@@ -44,15 +44,15 @@ namespace SerialInterface
 
 void JVSIOMessage::Start(int node)
 {
-  m_last_start = m_ptr;
-  const u8 hdr[3] = {0xE0, (u8)node, 0};
-  m_csum = 0;
-  AddData(hdr, 3, 1);
+  m_last_start = m_pointer;
+  const u8 header[3] = {0xE0, (u8)node, 0};
+  m_checksum = 0;
+  AddData(header, 3, 1);
 }
 
 void JVSIOMessage::AddData(const u8* dst, size_t len, int sync = 0)
 {
-  if (m_ptr + len >= 0x80)
+  if (m_pointer + len >= sizeof(m_message))
   {
     PanicAlertFmt("JVSIOMessage overrun!");
     return;
@@ -63,16 +63,26 @@ void JVSIOMessage::AddData(const u8* dst, size_t len, int sync = 0)
     const u8 c = *dst++;
     if (!sync && ((c == 0xE0) || (c == 0xD0)))
     {
-      m_msg[m_ptr++] = 0xD0;
-      m_msg[m_ptr++] = c - 1;
+      if (m_pointer + 2 > sizeof(m_message))
+      {
+        PanicAlertFmt("JVSIOMessage overrun!");
+        break;
+      }
+      m_message[m_pointer++] = 0xD0;
+      m_message[m_pointer++] = c - 1;
     }
     else
     {
-      m_msg[m_ptr++] = c;
+      if (m_pointer >= sizeof(m_message))
+      {
+        PanicAlertFmt("JVSIOMessage overrun!");
+        break;
+      }
+      m_message[m_pointer++] = c;
     }
 
     if (!sync)
-      m_csum += c;
+      m_checksum += c;
     sync = 0;
   }
 }
@@ -95,9 +105,16 @@ void JVSIOMessage::AddData(u32 n)
 
 void JVSIOMessage::End()
 {
-  const u32 len = m_ptr - m_last_start;
-  m_msg[m_last_start + 2] = len - 2;  // assuming len <0xD0
-  AddData(m_csum + len - 2);
+  const u32 len = m_pointer - m_last_start;
+  if (m_last_start + 2 < sizeof(m_message) && len >= 3)
+  {
+    m_message[m_last_start + 2] = len - 2;  // assuming len <0xD0
+    AddData(m_checksum + len - 2);
+  }
+  else
+  {
+    PanicAlertFmt("JVSIOMessage: Not enough space for checksum!");
+  }
 }
 
 static u8 CheckSumXOR(u8* data, u32 length)
@@ -2095,8 +2112,8 @@ int CSIDevice_AMBaseboard::RunBuffer(u8* buffer, int request_length)
 
           data_out[data_offset++] = gcam_command;
 
-          const u8* buf = message.m_msg.data();
-          const u32 len = message.m_ptr;
+          const u8* buf = message.m_message.data();
+          const u32 len = message.m_pointer;
           data_out[data_offset++] = len;
 
           for (u32 i = 0; i < len; ++i)

Source/Core/Core/HW/SI/SI_DeviceAMBaseboard.h

@@ -26,12 +26,12 @@ public:
   void AddData(u32 n);
   void End();
 
-  u32 m_ptr = 0;
-  std::array<u8, 0x80> m_msg;
+  u32 m_pointer = 0;
+  std::array<u8, 0x80> m_message;
 
 private:
   u32 m_last_start = 0;
-  u32 m_csum = 0;
+  u32 m_checksum = 0;
 };
 
 // Triforce (GC-AM) baseboard

Source/Core/DiscIO/VolumeDisc.cpp

@@ -31,41 +31,24 @@ std::string VolumeDisc::GetGameID(const Partition& partition) const
 
     memcpy(id + 1, boot_id->game_id.data() + 2, 2);
 
-    switch (boot_id->region_flags)
+    switch (GetCountry())
     {
     default:
-    case 0x02:  // JAPAN
+    case Country::Japan:
       id[3] = 'J';
       break;
-    case 0x08:  // ASIA
+    case Country::Taiwan:
       id[3] = 'W';
       break;
-    case 0x0E:  // USA
+    case Country::USA:
       id[3] = 'E';
       break;
-    case 0x0C:  // EXPORT
+    case Country::Europe:
       id[3] = 'P';
       break;
     }
 
-    // There only seem to be three different makers here,
-    // so we can just check the first char to difference between them.
-    //
-    // NAMCO CORPORATION, SEGA CORPORATION and Hitmaker co,ltd.
-
-    switch (boot_id->manufacturer[0])
-    {
-    case 'N':  // NAMCO CORPORATION
-      id[4] = '8';
-      id[5] = '2';
-      break;
-    default:
-    case 'H':  // Hitmaker co,ltd.
-    case 'S':  // SEGA CORPORATION
-      id[4] = '6';
-      id[5] = 'E';
-      break;
-    }
+    memcpy(id + 4, GetMakerID().c_str(), 2);
 
     return DecodeString(id);
   }
@@ -134,6 +117,11 @@ std::string VolumeDisc::GetMakerID(const Partition& partition) const
   {
     const BootID* boot_id = static_cast<const VolumeGC*>(this)->GetTriforceBootID();
 
+    // There only seem to be three different makers here,
+    // so we can just check the first char to difference between them.
+    //
+    // NAMCO CORPORATION, SEGA CORPORATION and Hitmaker co,ltd.
+
     switch (boot_id->manufacturer[0])
     {
     case 'S':  // SEGA CORPORATION