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while (running) {
  if (leftkey() == 1) {
     Moveleft(1)
  }
  if (rightkey() == 1) {
     MoveLeft(-1)
  }
}

bool check;
int keydown
int n = 50 // this is a "pause checking for" delay in milliseconds
check = TRUE;

while (running) {
 if (check) {
    if (dbLeftKey()) {
      Moveleft(1)
      check = false;
      keydown = dbTimer();
    }
    if (dbRightKey()) {
     MoveLeft(-1) 
     check = false;
     keydown = dbTimer();
    }
  }
  if (!check) {
    if (dbTimer() >= (check + n)) {
      check = true;
    }
  }
}

class CTimer
{
	float  timeAtGameStart;
   // int    timeAtGameStartMin;
	//int    timeAtGameStartSecond;
	UINT64 ticksPerSecond;
	float lastUpdate;
	float fpsUpdateInterval;
	unsigned int  numFrames;
	float fps;
	float lastGameTime;
	float position;
	float velocity;
	float acceleration;
	//public
public:
	void InitGameTime();
	float GetGameTime();
	void UpdateFPS();
	float GetDeltaTime();
	float GetTimerPos(float dt,float MoveSpeed);
	float GetFPS() {return fps;}
};

//functions
#include <global header or something here>

void CTimer::InitGameTime()
{
  // We need to know how often the clock is updated
  if( !QueryPerformanceFrequency((LARGE_INTEGER *)&ticksPerSecond) )
  {ticksPerSecond = 1000;}
  // If timeAtGameStart is 0 then we get the time since
  // the start of the computer when we call GetGameTime()
  timeAtGameStart = 0;
  timeAtGameStart = GetGameTime();
  lastUpdate        = 0;
  fpsUpdateInterval = 0.2f; //Updating time for FPS
  numFrames         = 0;
  fps               = 0;
  lastGameTime = GetGameTime();
  position = 0;
  velocity = 1;
  acceleration = 0.1f;
}
float CTimer::GetGameTime()
{
  UINT64 ticks;
  float time;
  // This is the number of clock ticks since start
  if( !QueryPerformanceCounter((LARGE_INTEGER *)&ticks) )
  {ticks = (UINT64)timeGetTime();}
  // Divide by frequency to get the time in seconds
  time = (float)(__int64)ticks/(float)(__int64)ticksPerSecond;
  // Subtract the time at game start to get
  // the time since the game started
  time -= timeAtGameStart;
  return time;
}
void CTimer::UpdateFPS()
{
  numFrames++;
  float currentUpdate = GetGameTime();
  if( currentUpdate - lastUpdate > fpsUpdateInterval )
  {
    fps = numFrames / (currentUpdate - lastUpdate);
    lastUpdate = currentUpdate;
    numFrames = 0;
  }
}
float CTimer::GetDeltaTime()
{
  float dt = GetGameTime() - lastGameTime;
  // Increment with dt instead of calling 
  // GetGameTime() to avoid loosing time
  lastGameTime += dt;
  return dt;
}