1 files changed, 8 insertions, 8 deletions

diff --git a/src/ARM.h b/src/ARM.h
index 8282c01..7767095 100644
--- a/src/ARM.h
+++ b/src/ARM.h
@@ -308,7 +308,7 @@ public:
     void DataRead8(u32 addr, u32* val)
     {
         *val = NDS::ARM7Read8(addr);
-        DataRegion = addr >> 24;
+        DataRegion = addr >> 20;
         DataCycles = NDS::ARM7MemTimings[addr >> 15][0];
     }
 
@@ -317,7 +317,7 @@ public:
         addr &= ~1;
 
         *val = NDS::ARM7Read16(addr);
-        DataRegion = addr >> 24;
+        DataRegion = addr >> 20;
         DataCycles = NDS::ARM7MemTimings[addr >> 15][0];
     }
 
@@ -326,7 +326,7 @@ public:
         addr &= ~3;
 
         *val = NDS::ARM7Read32(addr);
-        DataRegion = addr >> 24;
+        DataRegion = addr >> 20;
         DataCycles = NDS::ARM7MemTimings[addr >> 15][2];
     }
 
@@ -341,7 +341,7 @@ public:
     void DataWrite8(u32 addr, u8 val)
     {
         NDS::ARM7Write8(addr, val);
-        DataRegion = addr >> 24;
+        DataRegion = addr >> 20;
         DataCycles = NDS::ARM7MemTimings[addr >> 15][0];
     }
 
@@ -350,7 +350,7 @@ public:
         addr &= ~1;
 
         NDS::ARM7Write16(addr, val);
-        DataRegion = addr >> 24;
+        DataRegion = addr >> 20;
         DataCycles = NDS::ARM7MemTimings[addr >> 15][0];
     }
 
@@ -359,7 +359,7 @@ public:
         addr &= ~3;
 
         NDS::ARM7Write32(addr, val);
-        DataRegion = addr >> 24;
+        DataRegion = addr >> 20;
         DataCycles = NDS::ARM7MemTimings[addr >> 15][2];
     }
 
@@ -390,7 +390,7 @@ public:
         s32 numC = NDS::ARM7MemTimings[CodeCycles][(CPSR&0x20)?0:2];
         s32 numD = DataCycles;
 
-        if (DataRegion == 0x02) // mainRAM
+        if ((DataRegion >> 4) == 0x02) // mainRAM
         {
             if (CodeRegion == 0x02)
                 Cycles += numC + numD;
@@ -417,7 +417,7 @@ public:
         s32 numC = NDS::ARM7MemTimings[CodeCycles][(CPSR&0x20)?0:2];
         s32 numD = DataCycles;
 
-        if (DataRegion == 0x02)
+        if ((DataRegion >> 4) == 0x02)
         {
             if (CodeRegion == 0x02)
                 Cycles += numC + numD;