Core: Revert Unaligned DMA to fix some hacks

Lang/Bengali.pj.lang

@@ -287,6 +287,7 @@
 # 538# "32-বিট ইঞ্জিন" "
 # 539# "বিলম্ব ডিপি বাধা"
 # 5400# "ওভারক্লক মডিফায়ার:"
+# 5410# "স্বীকৃত ডিএমএ"
 # 5420# "এলোমেলো সি/পিআই বাধা"
 # 5440# "ডিস্কের সময় নির্ধারণ করুন:"
 # 5441# "টার্বো"

Lang/Brazilian Portuguese.pj.Lang

@@ -287,6 +287,7 @@
 #538#  "Motor de 32 bits"
 #539#  "Atrasar a interrupção do DP"
 #5400# "Modificador overclock:"
+#5410# "DMA desalinhado"
 #5420# "Aleatorizar as interrupções SI/PI"
 #5440# "Tempo de busca no disco:"
 #5441# "Turbo"

Lang/Chinese (Simplified).pj.Lang

@@ -307,6 +307,7 @@
 #538#  "32 位引擎"
 #539#  "延迟 DP 中断"
 #5400#  "超频修改器:"
+#5410#  "不对齐 DMA"
 #5420#  "随机化 SI/PI 中断"
 #5440#  "磁盘搜索计时:"
 #5441#  "快速"

Lang/English.pj.Lang

@@ -287,6 +287,7 @@
 #538#  "32-bit engine"
 #539#  "Delay DP interrupt"
 #5400# "Overclock modifier:"
+#5410# "Unaligned DMA"
 #5420# "Randomize SI/PI interrupts"
 #5440# "Disk seek timing:"
 #5441# "Turbo"

Lang/French.pj.Lang

@@ -309,6 +309,8 @@
 #5441# "Rapide"
 #5442# "Lente"
 
+#5410# "DMA non alignée"
+
 //Core Styles
 #540#  "Interpréteur"
 #541#  "Recompilateur"

Lang/Indonesian.pj.lang

@@ -287,6 +287,7 @@
 #538# "mesin 32-bit"
 #539# "Menunda interupsi DP"
 #5400# "Pengubah overclock:"
+#5410# "DMA Tidak Sejajar"
 #5420# "Acak interupsi SI/PI"
 #5440# "Waktu pencarian disk:"
 #5441# "Turbo"

Lang/Japanese.pj.Lang

@@ -287,6 +287,7 @@
 #538#  "32bitエンジン"
 #539#  "DP割り込み遅延"
 #5400# "Overclock modifier:"
+#5410# "非整列DMA"
 #5420# "SI/PI割り込みのランダム化"
 #5440# "ディスクシークのタイミング:"
 #5441# "ターボ"

Lang/Portuguese.pj.Lang

@@ -287,6 +287,7 @@
 #538#  "Engine de 32 bits"
 #539#  "Atrasar a interrupção do DP"
 #5400# "Modificador overclock:"
+#5410# "DMA desalinhado"
 #5420# "Aleatorizar as interrupções SI/PI"
 #5440# "Tempo de busca em disco:"
 #5441# "Turbo"

Lang/Punjabi.pj.lang

@@ -287,6 +287,7 @@
 #538# "32-ਬਿੱਟ ਇੰਜਣ"
 #539# "ਡੀਪੀ ਰੁਕਾਵਟ ਵਿੱਚ ਦੇਰੀ"
 #5400# "ਓਵਰਕਲਾਕ ਮੋਡੀਫਾਇਰ:"
+#5410# "ਅਨਲਾਈਨ ਡੀਐਮਏ"
 #5420# "SI/PI ਰੁਕਾਵਟਾਂ ਨੂੰ ਰੈਂਡਮਾਈਜ਼ ਕਰੋ"
 #5440# "ਡਿਸਕ ਖੋਜ ਸਮਾਂ:"
 #5441# "ਟਰਬੋ"

Lang/Spanish.pj.Lang

@@ -290,6 +290,8 @@
 #5441# "Turbo"
 #5442# "Lento"
 
+#5410# "DMA desalineado"
+
 // Core styles
 #540#  "Interpretador"
 #541#  "Recompilador"

Lang/Vietnamese.pj.lang

@@ -287,6 +287,7 @@
 # 538 # "Động cơ 32-bit"
 # 539 # "Trì hoãn ngắt DP"
 # 5400 # "Công cụ sửa đổi ép xung:"
+# 5410 # "DMA không dấu"
 # 5420 # "Ngẫu nhiên ngắt SI / PI"
 # 5440 # "Thời gian tìm kiếm đĩa:"
 # 5441 # "Turbo"

Source/Project64-core/Multilanguage.h

@@ -323,6 +323,7 @@ enum LanguageStringID
     ROM_32BIT = 538,
     ROM_DELAY_DP = 539,
     ROM_OVER_CLOCK_MODIFIER = 5400,
+    ROM_UNALIGNED_DMA = 5410,
     ROM_RANDOMIZE_SIPI_INTERRUPTS = 5420,
     ROM_DISK_SEEK_TIMING = 5440,
     ROM_DISK_SEEK_TIMING_TURBO = 5441,

Source/Project64-core/Multilanguage/Language.cpp

@@ -271,6 +271,7 @@ void CLanguage::LoadDefaultStrings(void)
     DEF_STR(ROM_32BIT, "32-bit engine:");
     DEF_STR(ROM_DELAY_DP, "Delay DP interrupt:");
     DEF_STR(ROM_OVER_CLOCK_MODIFIER, "Overclock modifier:");
+    DEF_STR(ROM_UNALIGNED_DMA, "Unaligned DMA");
     DEF_STR(ROM_RANDOMIZE_SIPI_INTERRUPTS, "Randomize SI/PI interrupts");
     DEF_STR(ROM_DISK_SEEK_TIMING, "Disk seek timing:");
     DEF_STR(ROM_DISK_SEEK_TIMING_TURBO, "Turbo");

Source/Project64-core/N64System/MemoryHandler/PeripheralInterfaceHandler.cpp

@@ -126,7 +126,7 @@ bool PeripheralInterfaceHandler::Write32(uint32_t Address, uint32_t Value, uint3
     {
     case 0x04600000: PI_DRAM_ADDR_REG = ((PI_DRAM_ADDR_REG & ~Mask) | (Value & Mask)) & 0x00FFFFFE; break;
     case 0x04600004:
-        PI_CART_ADDR_REG = ((PI_CART_ADDR_REG & ~Mask) | (Value & Mask)) & 0xFFFFFFFE;
+        PI_CART_ADDR_REG = ((PI_CART_ADDR_REG & ~Mask) | (Value & Mask)) & (UnalignedDMA() ? 0xFFFFFFFF : 0xFFFFFFFE);
         if (EnableDisk())
         {
             DiskDMACheck();

Source/Project64-core/Settings.cpp

@@ -175,6 +175,7 @@ void CSettings::AddHowToHandleSetting(const char * BaseDirectory)
     AddHandler(Rdb_AudioResetOnLoad, new CSettingTypeRDBYesNo("AudioResetOnLoad", false));
     AddHandler(Rdb_AllowROMWrites, new CSettingTypeRDBYesNo("AllowROMWrites", false));
     AddHandler(Rdb_CRC_Recalc, new CSettingTypeRDBYesNo("CRC-Recalc", false));
+    AddHandler(Rdb_UnalignedDMA, new CSettingTypeRomDatabase("Unaligned DMA", false));
     AddHandler(Rdb_RandomizeSIPIInterrupts, new CSettingTypeRomDatabase("Randomize SI/PI Interrupts", Default_RandomizeSIPIInterrupts));
     AddHandler(Rdb_DiskSeekTiming, new CSettingTypeRomDatabase("DiskSeekTiming", Default_DiskSeekTiming));
 
@@ -233,6 +234,7 @@ void CSettings::AddHowToHandleSetting(const char * BaseDirectory)
     AddHandler(Game_LoadSaveAtStart, new CSettingTypeTempBool(false));
     AddHandler(Game_OverClockModifier, new CSettingTypeGame("OverClockModifier", (uint32_t)1));
     AddHandler(Game_FullSpeed, new CSettingTypeTempBool(true, "Full Speed"));
+    AddHandler(Game_UnalignedDMA, new CSettingTypeGame("Unaligned DMA", Rdb_UnalignedDMA));
     AddHandler(Game_RandomizeSIPIInterrupts, new CSettingTypeGame("Randomize SI/PI Interrupts", Rdb_RandomizeSIPIInterrupts));
     AddHandler(Game_RPCKey, new CSettingTypeTempString(""));
     AddHandler(Game_DiskSeekTiming, new CSettingTypeGame("DiskSeekTiming", Rdb_DiskSeekTiming));

Source/Project64-core/Settings/GameSettings.cpp

@@ -33,6 +33,7 @@ DISK_SEEK_TYPE CGameSettings::m_DiskSeekTimingType = DiskSeek_Turbo;
 bool CGameSettings::m_EnhancmentOverClock = false;
 uint32_t CGameSettings::m_EnhancmentOverClockModifier = 1;
 bool CGameSettings::m_EnableDisk = false;
+bool CGameSettings::m_UnalignedDMA = false;
 
 int32_t CGameSettings::m_RefCount = 0;
 
@@ -99,6 +100,7 @@ void CGameSettings::RefreshGameSettings()
         m_OverClockModifier = 20;
     }
     m_DiskSeekTimingType = (DISK_SEEK_TYPE)g_Settings->LoadDword(Game_DiskSeekTiming);
+    m_UnalignedDMA = g_Settings->LoadBool(Game_UnalignedDMA);
     RefreshSyncToAudio();
     WriteTrace(TraceN64System, TraceDebug, "Done");
 }

Source/Project64-core/Settings/GameSettings.h

@@ -119,6 +119,10 @@ public:
     {
         return m_EnableDisk;
     }
+    inline static bool UnalignedDMA(void)
+    {
+        return m_UnalignedDMA;
+    }
 
     void RefreshSyncToAudio(void);
     static void SetOverClockModifier(bool EnhancmentOverClock, uint32_t EnhancmentOverClockModifier);
@@ -163,5 +167,6 @@ private:
     static bool m_EnhancmentOverClock;
     static uint32_t m_EnhancmentOverClockModifier;
     static bool m_EnableDisk;
+    static bool m_UnalignedDMA;
     static int32_t m_RefCount;
 };

Source/Project64-core/Settings/SettingsID.h

@@ -107,6 +107,7 @@ enum SettingID
     Rdb_AudioResetOnLoad,
     Rdb_AllowROMWrites,
     Rdb_CRC_Recalc,
+    Rdb_UnalignedDMA,
     Rdb_RandomizeSIPIInterrupts,
     Rdb_RPCKey,
     Rdb_DiskSeekTiming,
@@ -163,6 +164,7 @@ enum SettingID
     Game_LoadSaveAtStart,
     Game_OverClockModifier,
     Game_FullSpeed,
+    Game_UnalignedDMA,
     Game_RandomizeSIPIInterrupts,
     Game_RPCKey,
     Game_DiskSeekTiming,

Source/Project64/UserInterface/Settings/SettingsPage-Game-General.cpp

@@ -25,6 +25,7 @@ CGameGeneralPage::CGameGeneralPage(HWND hParent, const RECT & rcDispay)
     SetDlgItemText(IDC_SYNC_AUDIO, wGS(ROM_SYNC_AUDIO).c_str());
     SetDlgItemText(IDC_DELAY_SI, wGS(ROM_DELAY_SI).c_str());
     SetDlgItemText(IDC_AUDIO_SIGNAL, wGS(ROM_AUDIO_SIGNAL).c_str());
+    SetDlgItemText(IDC_UNALIGNED_DMA, wGS(ROM_UNALIGNED_DMA).c_str());
     SetDlgItemText(IDC_RANDOMIZE_SIPI_INTERRUPTS, wGS(ROM_RANDOMIZE_SIPI_INTERRUPTS).c_str());
 
     AddModCheckBox(GetDlgItem(IDC_SYNC_AUDIO), Game_SyncViaAudio);
@@ -32,6 +33,7 @@ CGameGeneralPage::CGameGeneralPage(HWND hParent, const RECT & rcDispay)
     AddModCheckBox(GetDlgItem(IDC_DELAY_DP), Game_DelayDP);
     AddModCheckBox(GetDlgItem(IDC_DELAY_SI), Game_DelaySI);
     AddModCheckBox(GetDlgItem(IDC_AUDIO_SIGNAL), Game_RspAudioSignal);
+    AddModCheckBox(GetDlgItem(IDC_UNALIGNED_DMA), Game_UnalignedDMA);
     AddModCheckBox(GetDlgItem(IDC_RANDOMIZE_SIPI_INTERRUPTS), Game_RandomizeSIPIInterrupts);
 
     CModifiedComboBox * ComboBox;

Source/Project64/UserInterface/Settings/SettingsPage-Game-General.h

@@ -18,6 +18,7 @@ class CGameGeneralPage :
         COMMAND_ID_HANDLER_EX(IDC_DELAY_DP, CheckBoxChanged);
         COMMAND_ID_HANDLER_EX(IDC_DELAY_SI, CheckBoxChanged);
         COMMAND_ID_HANDLER_EX(IDC_AUDIO_SIGNAL, CheckBoxChanged);
+        COMMAND_ID_HANDLER_EX(IDC_UNALIGNED_DMA, CheckBoxChanged);
         COMMAND_ID_HANDLER_EX(IDC_RANDOMIZE_SIPI_INTERRUPTS, CheckBoxChanged);
         COMMAND_HANDLER_EX(IDC_VIREFRESH, EN_UPDATE, EditBoxChanged);
         COMMAND_HANDLER_EX(IDC_COUNTPERBYTE, EN_UPDATE, EditBoxChanged);

Source/Project64/UserInterface/UIResources.rc

@@ -228,6 +228,7 @@ BEGIN
     CONTROL         "RSP Audio Signal",IDC_AUDIO_SIGNAL,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,6,143,91,10
     CONTROL         "Randomize SI/PI interrupts",IDC_RANDOMIZE_SIPI_INTERRUPTS,
                     "Button",BS_AUTOCHECKBOX | WS_TABSTOP,102,143,107,10
+    CONTROL         "Unaligned DMA",IDC_UNALIGNED_DMA,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,102,154,91,10
 END
 
 IDD_Settings_Accelerator DIALOGEX 0, 0, 218, 183

Source/Project64/UserInterface/resource.h

@@ -331,6 +331,7 @@
 #define IDC_MEMORY_SIZE_TEXT            1153
 #define IDC_SAVE_TYPE_TEXT              1154
 #define IDC_SYNC_AUDIO                  1156
+#define IDC_UNALIGNED_DMA               1158
 #define IDC_RANDOMIZE_SIPI_INTERRUPTS   1159
 #define IDC_PROTECT_MEMORY              1160
 #define IDC_R16_EDIT                    1165