1 files changed, 22 insertions, 10 deletions

diff --git a/src/ARM.h b/src/ARM.h
index b9f5d89..e0832e2 100644
--- a/src/ARM.h
+++ b/src/ARM.h
@@ -132,6 +132,14 @@ public:
     NDS::MemRegion CodeMem;
 
     static u32 ConditionTable[16];
+
+protected:
+    u8 (*BusRead8)(u32 addr);
+    u16 (*BusRead16)(u32 addr);
+    u32 (*BusRead32)(u32 addr);
+    void (*BusWrite8)(u32 addr, u8 val);
+    void (*BusWrite16)(u32 addr, u16 val);
+    void (*BusWrite32)(u32 addr, u32 val);
 };
 
 class ARMv5 : public ARM
@@ -259,6 +267,8 @@ public:
 
     s32 RegionCodeCycles;
     u8* CurICacheLine;
+
+    bool (*GetMemRegion)(u32 addr, bool write, NDS::MemRegion* region);
 };
 
 class ARMv4 : public ARM
@@ -266,23 +276,25 @@ class ARMv4 : public ARM
 public:
     ARMv4();
 
+    void Reset();
+
     void JumpTo(u32 addr, bool restorecpsr = false);
 
     void Execute();
 
     u16 CodeRead16(u32 addr)
     {
-        return NDS::ARM7Read16(addr);
+        return BusRead16(addr);
     }
 
     u32 CodeRead32(u32 addr)
     {
-        return NDS::ARM7Read32(addr);
+        return BusRead32(addr);
     }
 
     void DataRead8(u32 addr, u32* val)
     {
-        *val = NDS::ARM7Read8(addr);
+        *val = BusRead8(addr);
         DataRegion = addr >> 24;
         DataCycles = NDS::ARM7MemTimings[DataRegion][0];
     }
@@ -291,7 +303,7 @@ public:
     {
         addr &= ~1;
 
-        *val = NDS::ARM7Read16(addr);
+        *val = BusRead16(addr);
         DataRegion = addr >> 24;
         DataCycles = NDS::ARM7MemTimings[DataRegion][0];
     }
@@ -300,7 +312,7 @@ public:
     {
         addr &= ~3;
 
-        *val = NDS::ARM7Read32(addr);
+        *val = BusRead32(addr);
         DataRegion = addr >> 24;
         DataCycles = NDS::ARM7MemTimings[DataRegion][2];
     }
@@ -309,13 +321,13 @@ public:
     {
         addr &= ~3;
 
-        *val = NDS::ARM7Read32(addr);
+        *val = BusRead32(addr);
         DataCycles += NDS::ARM7MemTimings[DataRegion][3];
     }
 
     void DataWrite8(u32 addr, u8 val)
     {
-        NDS::ARM7Write8(addr, val);
+        BusWrite8(addr, val);
         DataRegion = addr >> 24;
         DataCycles = NDS::ARM7MemTimings[DataRegion][0];
     }
@@ -324,7 +336,7 @@ public:
     {
         addr &= ~1;
 
-        NDS::ARM7Write16(addr, val);
+        BusWrite16(addr, val);
         DataRegion = addr >> 24;
         DataCycles = NDS::ARM7MemTimings[DataRegion][0];
     }
@@ -333,7 +345,7 @@ public:
     {
         addr &= ~3;
 
-        NDS::ARM7Write32(addr, val);
+        BusWrite32(addr, val);
         DataRegion = addr >> 24;
         DataCycles = NDS::ARM7MemTimings[DataRegion][2];
     }
@@ -342,7 +354,7 @@ public:
     {
         addr &= ~3;
 
-        NDS::ARM7Write32(addr, val);
+        BusWrite32(addr, val);
         DataCycles += NDS::ARM7MemTimings[DataRegion][3];
     }