#include "hud.hxx" dual_instr_item::dual_instr_item( int x, int y, UINT width, UINT height, FLTFNPTR chn1_source, FLTFNPTR chn2_source, bool working, UINT options) : instr_item(x, y, width, height, chn1_source, options, working), alt_data_source(chn2_source) { }