type
  VSprite* {.bycopy.} = object
    nextVSprite*: ptr VSprite
    prevVSprite*: ptr VSprite
    drawPath*: ptr VSprite
    clearPath*: ptr VSprite
    oldY*: int16
    oldX*: int16
    flags*: int16
    y*: int16
    x*: int16
    height*: int16
    width*: int16
    depth*: int16
    meMask*: int16
    hitMask*: int16
    imageData*: ptr int16
    borderLine*: ptr int16
    collMask*: ptr int16
    sprColors*: ptr int16
    vsBob*: ptr Bob
    planePick*: int8
    planeOnOff*: int8
    vUserExt*: int16