PREP(clearDisplay); PREP(convertToTexturesDegree); PREP(convertToTexturesDistance); PREP(convertToTexturesFOS); PREP(dataTransfer); PREP(showCenter); PREP(showP1); PREP(onKeyDown); PREP(onKeyHold); PREP(onKeyUp); PREP(getDirection); PREP(getDistance); PREP(getHeightDistance); PREP(getRelativeAzimuthDistance); PREP(getRelativeDistance); PREP(getRelativeHeightLength); PREP(getFallOfShot); PREP(showAzimuth); PREP(showAzimuthInclination); PREP(showHeightDistance); PREP(showDistance); PREP(showRelativeAzimuthDistance); PREP(showRelativeDistance); PREP(showRelativeHeightLength); PREP(showFallOfShot); PREP(showText); PREP(nextMode); PREP(adjustBrightness); PREP(showReticle); PREP(illuminate);