-baseobj = main.obj
-demoobj = demo.obj screen.obj tunnel.obj fract.obj gfxutil.obj
-sysobj = gfx.obj vbe.obj dpmi.obj timer.obj keyb.obj mouse.obj logger.obj
-obj = $(baseobj) $(demoobj) $(sysobj)
+demoobj = main.obj demo.obj screen.obj cfgopt.obj music.obj gfxutil.obj 3dgfx.obj &
+polyfill.obj
+scrobj = tunnel.obj fract.obj grise.obj polytest.obj plasma.obj bump.obj
+sysobj = gfx.obj vbe.obj dpmi.obj timer.obj keyb.obj mouse.obj logger.obj tinyfps.obj
+obj = $(baseobj) $(demoobj) $(sysobj) $(scrobj)