tTabletHookData

type tTabletHookData = record

  thd_Screen: Pointer;

Pointer to the active screen: Note: if there are no open screens, thd_Screen will be nil.

  thd_Width: LongWord;

Scaled to a standard NTSC width of 640.

  thd_Height: LongWord;

Scaled to a standard NTSC height of 400

  thd_ScreenChanged: LongInt;

Non-zero if the screen or something about the screen changed since the last time you were invoked

end;