added reset() to cpu (incomplete, only zeros the registers)

sztomi · May 1, 2011 · 729fd17 · 729fd17
1 parent 1cfb1a8
commit 729fd17
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diff --git a/src/mipscpu.cpp b/src/mipscpu.cpp
@@ -74,6 +74,13 @@ namespace tememu
         REG_OP_FUNC(op_mtlo,    0x13 << 4);
     }
 
+    void MipsCPU::reset()
+    {
+        for ( int i = 0; i < gpr_count; ++i ) _GPR[i] = 0;
+        for ( int i = 0; i < fpr_count; ++i ) _FPR[i] = 0;
+        for ( int i = 0; i < fcr_count; ++i ) _FCR[i] = 0;
+    }
+
     /**
      * @brief Extracts the internal opcode for the function and dispatches the call.
      *

diff --git a/src/mipscpu.h b/src/mipscpu.h
@@ -58,6 +58,7 @@ namespace tememu
         void loadProgram(boost::shared_ptr< std::vector<int32> >);
         void stepProgram(int numSteps = 1);
         void runProgram();
+        void reset();
         int32 gprValue(int index) const { return _GPR[index]; }
         int32 hi() const { return _HI; }
         int32 lo() const { return _LO; }