struct Cheat {
struct Code {
unsigned addr;
unsigned comp;
unsigned data;
};
vector<Code> codes;
enum : unsigned { Unused = ~0u };
alwaysinline bool enable() const { return codes.size() > 0; }
void reset();
void append(unsigned addr, unsigned data);
void append(unsigned addr, unsigned comp, unsigned data);
maybe<unsigned> find(unsigned addr, unsigned comp);
extern Cheat cheat;