Implemented 0x6XKK

include/chip8.h

@@ -87,5 +87,13 @@ public:
      * @return
      */
     unsigned short getRegister(unsigned char i);
+
+    /**
+     * Sets a value in the register (V)
+     *
+     * @param i The index of the register to set
+     * @param value The value to be set
+     */
+    void setRegister(unsigned char i, unsigned short value);
 };
 #endif //CHIP8_CHIP8_H

include/instruction_handler.h

@@ -49,6 +49,11 @@ private:
      * Handles Chip8 instruction 0x5000
      */
     static void handle5000(Chip8&, Instruction);
+
+    /**
+     * Handles Chip8 instruction 0x6000
+     */
+    static void handle6000(Chip8&, Instruction);
 public:
     InstructionHandler();
 

src/chip8.cpp

@@ -69,3 +69,7 @@ unsigned short Chip8::getProgramCounter() const {
 unsigned short Chip8::getRegister(unsigned char reg) {
     return this->v[reg];
 }
+
+void Chip8::setRegister(unsigned char reg, unsigned short value) {
+    this->v[reg] = value;
+}

src/instruction_handler.cpp

@@ -7,6 +7,8 @@ InstructionHandler::InstructionHandler() {
     this->handlers[0x2000] = handle2000;
     this->handlers[0x3000] = handle3000;
     this->handlers[0x4000] = handle4000;
+    this->handlers[0x5000] = handle5000;
+    this->handlers[0x6000] = handle6000;
 }
 
 /**
@@ -108,4 +110,14 @@ void InstructionHandler::handle5000(Chip8& chip8, Instruction instruction) {
     if (chip8.getRegister(instruction.x()) == chip8.getRegister(instruction.y())) {
         chip8.setProgramCounter(chip8.getProgramCounter() + 2);
     }
-}
+}
+
+/**
+ * Handles the 0x6XKK Chip8 instruction which is used to put value KK in register V[x].
+ *
+ * @param chip8 The Chip8 instance
+ * @param instruction The Instruction instance
+ */
+void InstructionHandler::handle6000(Chip8& chip8, Instruction instruction) {
+    chip8.setRegister(instruction.x(), instruction.kk());
+}