first commit

emulator.cpp

@@ -0,0 +1,32 @@
+#include "include/emulator.h"
+
+Instructions instructions;
+Memory memory;
+
+void Emulator::init(size_t memorysize, FILE *bin){
+  memory.init(memorysize);
+  memory.load_binary(bin);
+  instructions.init(0, (int)memorysize/2);
+}
+
+void Emulator::free(){
+  memory.free_memory();
+}
+
+void Emulator::exec(uint8_t opcode){
+  instructions.execute_opcode(opcode);
+}
+
+void Emulator::dump_registers(){
+}
+
+uint8_t Emulator::read_next_opcode(){
+  uint8_t opcode = memory.read_uint8(instructions.eip);
+  instructions.eip++;
+
+  return opcode;
+}
+
+uint32_t Emulator::get_eip(){
+  return instructions.eip;
+}