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diff --git a/share/examples/bootforth/frames.4th b/share/examples/bootforth/frames.4th
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+\ Words implementing frame drawing
+\ XXX Filled boxes are left as an exercise for the reader... ;-/
+\ $Id$
+
+marker task-frames.4th
+
+variable h_el
+variable v_el
+variable lt_el
+variable lb_el
+variable rt_el
+variable rb_el
+variable fill
+
+\ Single frames
+196 constant sh_el
+179 constant sv_el
+218 constant slt_el
+192 constant slb_el
+191 constant srt_el
+217 constant srb_el
+\ Double frames
+205 constant dh_el
+186 constant dv_el
+201 constant dlt_el
+200 constant dlb_el
+187 constant drt_el
+188 constant drb_el
+\ Fillings
+0 constant fill_none
+32 constant fill_blank
+176 constant fill_dark
+177 constant fill_med
+178 constant fill_bright
+
+
+: hline	( len x y -- )	\ Draw horizontal single line
+	at-xy		\ move cursor
+	0 do
+		h_el @ emit
+	loop
+;
+
+: f_single	( -- )	\ set frames to single
+	sh_el h_el !
+	sv_el v_el !
+	slt_el lt_el !
+	slb_el lb_el !
+	srt_el rt_el !
+	srb_el rb_el !
+;
+
+: f_double	( -- )	\ set frames to double
+	dh_el h_el !
+	dv_el v_el !
+	dlt_el lt_el !
+	dlb_el lb_el !
+	drt_el rt_el !
+	drb_el rb_el !
+;
+
+: vline	( len x y -- )	\ Draw vertical single line
+	2dup 4 pick
+	0 do
+		at-xy
+		v_el @ emit
+		1+
+		2dup
+	loop
+	2drop 2drop drop
+;
+
+: box	( w h x y -- )	\ Draw a box
+	2dup 1+ 4 pick 1- -rot
+	vline		\ Draw left vert line
+	2dup 1+ swap 5 pick + swap 4 pick 1- -rot
+	vline		\ Draw right vert line
+	2dup swap 1+ swap 5 pick 1- -rot
+	hline		\ Draw top horiz line
+	2dup swap 1+ swap 4 pick + 5 pick 1- -rot
+	hline		\ Draw bottom horiz line
+	2dup at-xy lt_el @ emit	\ Draw left-top corner
+	2dup 4 pick + at-xy lb_el @ emit	\ Draw left bottom corner
+	2dup swap 5 pick + swap at-xy rt_el @ emit	\ Draw right top corner
+	2 pick + swap 3 pick + swap at-xy rb_el @ emit
+	2drop
+;
+
+f_single
+fill_none fill !