U0 DrawIt(CTask *,CDC *dc) { I64 i,j; U16 *ptr=gr.win_z_buf; dc->color=BLACK; GrPrint(dc,0,0,"Move the windows around and watch."); for (i=0; i<TEXT_ROWS; i++) for (j=0; j<TEXT_COLS; j++) { dc->color=*ptr++&15; GrPlot(dc,j,i+FONT_HEIGHT); } } U0 ScrollBars() { SettingsPush; //See SettingsPush DocClear; Fs->draw_it=&DrawIt; GetChar(,FALSE); SettingsPop; } ScrollBars;