1 files changed, 62 insertions, 0 deletions
diff --git a/zpu/sw/simulator/com/zylin/zpu/simulator/Sim.java b/zpu/sw/simulator/com/zylin/zpu/simulator/Sim.java
new file mode 100644
index 0000000..21450f7
--- /dev/null
+++ b/zpu/sw/simulator/com/zylin/zpu/simulator/Sim.java
@@ -0,0 +1,62 @@
+
+package com.zylin.zpu.simulator;
+
+import com.zylin.zpu.simulator.exceptions.CPUException;
+import com.zylin.zpu.simulator.exceptions.MemoryAccessException;
+
+public interface Sim
+{
+/**
+     * halts the CPU. 
+     */
+    void suspend();
+    void writeByte(int i, int val) throws CPUException;
+    /** 
+     * synchronous method that returns when simulator enters the halt state. 
+     **/
+    void cont();
+    /** 
+     * synchronous method that returns when simulator finishes step or otherwise enters
+     * the halt state. 
+     **/
+    void step();
+
+    int getReg(int i) throws CPUException;
+
+    int getREGNUM();
+    int readByte(int addr) throws CPUException;
+
+    /**
+     * @param sp The sp to set.
+     * @throws CPUException 
+     */
+    void setSp(int sp) throws CPUException;
+
+    /**
+     * @return Returns the sp.
+     */
+    int getSp();
+
+    /**
+     * @param pc The pc to set.
+     * @throws MemoryAccessException
+     */
+    void setPc(int pc) throws MemoryAccessException;
+
+    /**
+     * @return Returns the pc.
+     */
+    int getPc();
+
+    void enableAccessWatchPoint(int address, int length) throws CPUException;
+
+    void disableAccessWatchPoint(int address, int length) throws CPUException;
+
+    int cpuReadLong(int i) throws CPUException;
+
+    void cpuWriteLong(int i, int retval) throws MemoryAccessException;
+
+    int getArg(int num) throws CPUException;
+	void sessionStarted();
+
+}