diff --git a/data/eng/3d/flatwav b/data/eng/3d/flatwav
deleted file mode 100644
index 408e794950..0000000000
Binary files a/data/eng/3d/flatwav and /dev/null differ
diff --git a/data/eng/Makefile b/data/eng/Makefile
index 9141c217d6..52767dd9c1 100644
--- a/data/eng/Makefile
+++ b/data/eng/Makefile
@@ -81,6 +81,7 @@ FASM_PROGRAMS:=\
  3d/free3d04:3D/FREE3D04:$(PROGS)/demos/free3d04/trunk/free3d04.asm \
  3d/view3ds:3D/VIEW3DS:$(PROGS)/demos/3DS/VIEW3DS.ASM \
  3d/3dspiral:3D/3DSPIRAL:$(PROGS)/demos/3dspiral/trunk/3dspiral.asm \
+ 3d/flatwav:3D/FLATWAV:$(PROGS)/demos/flatwav/trunk/FLATWAV.ASM \
  demos/bcdclk:DEMOS/BCDCLK:$(PROGS)/demos/bcdclk/bcdclk/bcdclk.asm \
  demos/circle:DEMOS/CIRCLE:$(PROGS)/develop/examples/circle/trunk/circle.asm \
  demos/colorref:DEMOS/COLORREF:$(PROGS)/demos/colorref/trunk/colorref.asm \
@@ -216,7 +217,7 @@ OTHER_FILES:=asciivju:ASCIIVJU autorun.dat:AUTORUN.DAT \
  shell:SHELL spanel:SPANEL table:TABLE test:TEST \
  vmode:VMODE \
  3d/3dsheart:3D/3DSHEART 3d/cubeline:3D/CUBELINE \
- 3d/flatwav:3D/FLATWAV 3d/gears:3D/GEARS 3d/house.3ds:3D/HOUSE.3DS \
+ 3d/gears:3D/GEARS 3d/house.3ds:3D/HOUSE.3DS \
  demos/ak47.lif:DEMOS/AK47.LIF \
  demos/barge.lif:DEMOS/BARGE.LIF demos/life2:DEMOS/LIFE2 \
  demos/relay.lif:DEMOS/RELAY.LIF demos/rpento.lif:DEMOS/RPENTO.LIF \
diff --git a/data/rus/3d/flatwav b/data/rus/3d/flatwav
deleted file mode 100644
index 408e794950..0000000000
Binary files a/data/rus/3d/flatwav and /dev/null differ
diff --git a/data/rus/Makefile b/data/rus/Makefile
index 2007bc3493..5bd2f6f7b8 100644
--- a/data/rus/Makefile
+++ b/data/rus/Makefile
@@ -81,6 +81,7 @@ FASM_PROGRAMS:=\
  3d/free3d04:3D/FREE3D04:$(PROGS)/demos/free3d04/trunk/free3d04.asm \
  3d/view3ds:3D/VIEW3DS:$(PROGS)/demos/3DS/VIEW3DS.ASM \
  3d/3dspiral:3D/3DSPIRAL:$(PROGS)/demos/3dspiral/trunk/3dspiral.asm \
+ 3d/flatwav:3D/FLATWAV:$(PROGS)/demos/flatwav/trunk/FLATWAV.ASM \
  demos/bcdclk:DEMOS/BCDCLK:$(PROGS)/demos/bcdclk/bcdclk/bcdclk.asm \
  demos/circle:DEMOS/CIRCLE:$(PROGS)/develop/examples/circle/trunk/circle.asm \
  demos/colorref:DEMOS/COLORREF:$(PROGS)/demos/colorref/trunk/colorref.asm \
@@ -216,7 +217,7 @@ OTHER_FILES:=asciivju:ASCIIVJU autorun.dat:AUTORUN.DAT \
  shell:SHELL spanel:SPANEL table:TABLE test:TEST \
  vmode:VMODE \
  3d/3dsheart:3D/3DSHEART 3d/cubeline:3D/CUBELINE \
- 3d/flatwav:3D/FLATWAV 3d/gears:3D/GEARS 3d/house.3ds:3D/HOUSE.3DS \
+ 3d/gears:3D/GEARS 3d/house.3ds:3D/HOUSE.3DS \
  demos/ak47.lif:DEMOS/AK47.LIF \
  demos/barge.lif:DEMOS/BARGE.LIF demos/life2:DEMOS/LIFE2 \
  demos/relay.lif:DEMOS/RELAY.LIF demos/rpento.lif:DEMOS/RPENTO.LIF \
diff --git a/programs/demos/flatwav/trunk/FLATWAV.ASM b/programs/demos/flatwav/trunk/FLATWAV.ASM
new file mode 100644
index 0000000000..b58839e088
--- /dev/null
+++ b/programs/demos/flatwav/trunk/FLATWAV.ASM
@@ -0,0 +1,768 @@
+;
+; application : Flag - Polonia in Tertio Millenium - wavy shading rotary area
+; compiler    : FASM
+; system      : MenuetOS
+; author      : macgub
+; email       : macgub3@wp.pl
+; web         : www.menuet.xt.pl
+; Fell free to use this intro in your own distribution of MenuetOS.
+SIZE_X equ 220
+SIZE_Y equ 260
+TIMEOUT equ 1
+ROUND equ 12
+points_count equ 50
+triangles_count equ 54
+
+use32
+
+	org    0x0
+
+	db     'MENUET01'	; 8 byte id
+	dd     0x01	   ; header version
+	dd     START	    ; start of code
+	dd     I_END	    ; size of image
+	dd     I_END	    ; memory for app
+	dd     I_END	    ; esp
+	dd     0x0 , 0x0	; I_Param , I_Icon
+
+START:	  ; start of execution
+
+     call draw_window
+ ;    call generate_map
+
+still:
+
+    mov  eax,23   ; wait here for event with timeout
+    mov  ebx,TIMEOUT
+    cmp [speed_flag],0xff
+    jne speed_skip
+    mov eax,11
+   speed_skip:
+    int  0x40
+
+    cmp  eax,1	 ; redraw request ?
+    je	red
+    cmp  eax,2	 ; key in buffer ?
+    je	key
+    cmp  eax,3	 ; button in buffer ?
+    je	button
+
+    jmp  noclose
+
+  red:	  ; redraw
+    call draw_window
+    jmp  noclose
+
+  key:	  ; key
+    mov  eax,2	 ; just read it and ignore
+    int  0x40
+    jmp  noclose
+
+  button:   ; button
+    mov  eax,17   ; get id
+    int  0x40
+
+    cmp  ah,1	; button id=1 ?
+    jne shad_button
+    mov  eax,-1   ; close this program
+    int  0x40
+    shad_button:
+    cmp ah,2
+    jne speed_button
+    not [shad_flag]	    ; set shadow / flag mode
+    speed_button:
+    cmp ah,3
+    jne noclose
+    not [speed_flag]
+  noclose:
+
+  call calculate_angle	 ; calculates sinus and cosinus
+  call generate_map
+  call copy_points
+  call rotate_points
+  call translate_points  ; translate from 3d to 2d
+  call clrscr		 ; clear the screen
+  call sort_triangles
+  call draw_triangles	 ; draw all triangles from the list
+
+  mov eax,7	     ; put image
+  mov ebx,screen
+  mov ecx,SIZE_X shl 16 + SIZE_Y
+  mov edx,5 shl 16 + 20
+  int 0x40
+
+  jmp  still
+generate_map:
+  finit
+  mov edi,points
+  xor ebx,ebx	   ;z
+ again_gen1:
+  mov eax,70	       ;x
+ again_gen:
+  mov word[edi],ax
+  mov word[edi+4],bx
+  fild word[edi]
+  fidiv [i20]
+  fadd [current_angle]
+  fsin
+  fimul [i20]
+  fiadd [i75]
+  fistp word [edi+2]
+;  fild word[edi]       ;another map generation
+;  fisub [i100]
+;  fidiv [i75]
+;  fmul st,st0
+;  fild word[edi+4]
+;  fisub [i50]
+;  fidiv [i20]
+;  fmul st,st0
+;  faddp
+;  fsqrt
+;  fadd [current_angle]
+;  fsin
+;  fimul [i20]
+;  fiadd [i75]
+;  fistp word[edi+2]
+
+  add ax,10
+  add edi,6
+  cmp ax,170
+  jne again_gen
+  add bx,20
+  cmp bx,100
+  jne again_gen1
+  mov dword[edi],0xffffffff
+ret
+i20 dw 20
+i50 dw 50
+i75 dw 75
+i100 dw 100
+
+sort_triangles:
+  mov esi,triangles
+  mov edi,triangles_with_z
+  mov ebp,points_rotated
+
+ make_triangle_with_z:		  ;makes list with triangles and z position
+  xor eax,eax
+  mov ax,word[esi]
+  shl eax,1
+  mov ebx,eax
+  shl eax,1
+  add eax,ebx
+  push ebp
+  add ebp,eax
+  xor ecx,ecx
+  mov cx,word[ebp+4]
+  pop ebp
+
+  xor eax,eax
+  mov ax,word[esi+2]
+  shl eax,1
+  mov ebx,eax
+  shl eax,1
+  add eax,ebx
+  push ebp
+  add ebp,eax
+  add cx,word[ebp+4]
+  pop ebp
+
+  xor eax,eax
+  mov ax,word[esi+4]
+  shl eax,1
+  mov ebx,eax
+  shl eax,1
+  add eax,ebx
+  push ebp
+  add ebp,eax
+  add cx,word[ebp+4]
+  pop ebp
+
+  mov ax,cx
+  cwd
+  idiv [i3]
+  cld
+  movsd      ; store vertex coordinates
+  movsw
+  stosw      ; middle vertex coordinate  'z' in triangles_with_z list
+  cmp dword[esi],0xffffffff
+  jne make_triangle_with_z
+  movsd   ; copy end mark
+
+;macro sort
+
+  mov [sort_flag],1
+ next_booble:
+  mov esi,triangles_with_z   ;sort list triangles_with_z booble metod
+  cmp [sort_flag],0
+  je end_sort
+  mov [sort_flag],0
+ check_and_check:
+ ; cmp dword[esi],0xffffffff
+ ; je next_booble
+  cmp dword[esi+8],0xffffffff
+  je next_booble
+  mov ax,word[esi+6]
+  cmp ax,word[esi+14]
+  jge no_chg_pos
+  mov eax,dword[esi]
+  mov ebx,dword[esi+4]
+  xchg eax,dword[esi+8]
+  xchg ebx,dword[esi+12]
+  mov dword[esi],eax
+  mov dword[esi+4],ebx		     ; sort_flag=1 if change occured
+  mov [sort_flag],1
+ no_chg_pos:
+  add esi,8
+  jmp check_and_check	  ;check end mark end if greater
+ end_sort:
+
+ ; translate triangles_with_z to sorted_triangles
+  mov esi,triangles_with_z
+  mov edi,sorted_triangles
+ again_copy:
+  movsd
+  movsw
+  add esi,2
+  cmp dword[esi],0xffffffff
+  jne again_copy
+  movsd  ; copy end mark too
+ret
+sort_flag db 0
+clrscr:
+  mov edi,screen
+  mov ecx,SIZE_X*SIZE_Y*3/4
+  xor eax,eax
+  cld
+  rep stosd
+ret
+calculate_angle:
+  finit
+  fldpi
+  fidiv [i180]
+  fimul [angle_counter]
+  fst [current_angle]
+  fld st
+  fidiv [i2]
+  fsincos
+  fstp [singamma]
+  fstp [cosgamma]
+  fsincos
+  fstp [sinbeta]
+  fstp [cosbeta]
+  inc [angle_counter]
+  cmp [angle_counter],360
+  jne end_calc_angle
+  mov [angle_counter],0
+ end_calc_angle:
+ret
+i180 dw 90
+i2 dw 2
+rotate_points:
+  finit 			  ; y axle rotate
+  mov ebx,points_rotated
+ again_r:
+  mov ax,word[ebx] ;x
+  sub ax,[xo]
+  mov [xsub],ax
+  mov ax,word[ebx+4] ;z
+  sub ax,[zo]
+  mov [zsub],ax
+  fld [sinbeta]
+  fimul [zsub]
+  fchs
+  fld [cosbeta]
+  fimul [xsub]
+  faddp
+  fiadd [xo]
+  fistp word[ebx]  ;x
+  fld [sinbeta]
+  fimul [xsub]
+  ;fchs
+  fld [cosbeta]
+  fimul [zsub]
+  faddp
+  fiadd [zo]
+  fistp word[ebx+4] ;z
+
+  mov ax,word[ebx+2] ;y                  ; z axle rotate
+  sub ax,[yo]
+  mov [ysub],ax
+  mov ax,word[ebx]  ;x
+  sub ax,[xo]
+  mov [xsub],ax
+  fld [singamma]
+  fimul[ysub]
+  fld [cosgamma]
+  fimul [xsub]
+  faddp
+  fiadd [xo]
+  fistp word[ebx] ;x
+  fld [cosgamma]
+  fimul [ysub]
+  fld [singamma]
+  fimul [xsub]
+  fchs
+  faddp
+  fiadd [yo]
+  fistp word[ebx+2] ;y
+
+  add ebx,6
+  cmp dword[ebx],0xffffffff
+  jne again_r
+ret
+xsub dw ?
+ysub dw ?
+zsub dw ?
+draw_triangles:
+  mov [tr_counter],1
+  mov ebp,points_rotated
+;  mov esi,triangles
+  mov esi,sorted_triangles
+ again_dts:
+  xor eax,eax
+  mov ax,word[esi]
+  shl eax,1
+  mov [dtpom],eax
+  shl eax,1
+  add eax,[dtpom]
+  push ebp
+  add ebp,eax
+  mov ax,word[ebp]
+  mov [xx1],ax
+  mov ax,word[ebp+2]
+  mov [yy1],ax
+  mov ax,word[ebp+4]
+  mov [zz1],ax
+  pop ebp
+
+  xor eax,eax
+  mov ax,word[esi+2]
+  shl eax,1
+  mov [dtpom],eax
+  shl eax,1
+  add eax,[dtpom]
+  push ebp
+  add ebp,eax
+  mov ax,word[ebp]
+  mov [xx2],ax
+  mov ax,word[ebp+2]
+  mov [yy2],ax
+  mov ax,word[ebp+4]
+  mov [zz2],ax
+  pop ebp
+
+  xor eax,eax
+  mov ax,word[esi+4]
+  shl eax,1
+  mov [dtpom],eax
+  shl eax,1
+  add eax,[dtpom]
+  push ebp
+  add ebp,eax
+  mov ax,word[ebp]
+  mov [xx3],ax
+  mov ax,word[ebp+2]
+  mov [yy3],ax
+  mov ax,word[ebp+4]
+  mov [zz3],ax
+  pop ebp
+  push ebp
+  push esi
+
+macro set_flag
+{
+  mov edx,0x00ffffff
+  inc [tr_counter]
+  cmp [tr_counter],triangles_count/2
+  jl skip_red
+ set_red:
+  mov edx,0x00ff0000
+ skip_red:
+}
+
+  mov ax,[zz1]
+  add ax,[zz2]
+  add ax,[zz3]
+  cwd
+  idiv [i3]
+  sub ax,100 ;77
+;  shl ax,1
+  neg al
+  xor edx,edx
+  mov dh,al		     ;set color according to z position
+  mov dl,al
+;  push dx
+;  shl edx,8
+;  pop dx
+
+  cmp [shad_flag],0
+  je skip_col
+  set_flag
+ skip_col:
+  mov ax,[xx1]
+  shl eax,16
+  mov ax,[yy1]
+  mov bx,[xx2]
+  shl ebx,16
+  mov bx,[yy2]
+  mov cx,[xx3]
+  shl ecx,16
+  mov cx,[yy3]
+  mov edi,screen
+  call draw_triangle
+  pop esi
+  pop ebp
+
+  add esi,6
+  cmp dword[esi],0xffffffff
+  jne again_dts
+ret
+i3 dw 3
+tr_counter dw 0
+dtpom dd ?
+xx1 dw ?
+yy1 dw ?
+zz1 dw ?
+xx2 dw ?
+yy2 dw ?
+zz2 dw ?
+xx3 dw ?
+yy3 dw ?
+zz3 dw ?
+translate_points:
+  finit
+  mov ebx,points_rotated
+ again_trans:
+  fild word[ebx+4] ;z1
+  fmul [sq]
+  fld st
+  fiadd word[ebx]  ;x1
+  fistp word[ebx]
+  fchs
+  fiadd word[ebx+2] ;y1
+  fistp word[ebx+2] ;y1
+
+  add ebx,6
+  cmp dword[ebx],0xffffffff
+  jne again_trans
+ret
+copy_points:
+  mov esi,points
+  mov edi,points_rotated
+  mov ecx,points_count*3+2
+  cld
+  rep movsw
+ret
+
+draw_triangle:
+;----------in - eax - x1 shl 16 + y1
+;------------- -ebx - x2 shl 16 + y2
+;---------------ecx - x3 shl 16 + y3
+;---------------edx - color 0x00rrggbb
+;---------------edi - pointer to screen buffer
+ @ch3:
+  cmp ax,bx
+  jg @ch1
+ @ch4:	  ; sort parameters
+  cmp bx,cx
+  jg @ch2
+  jle @chEnd
+ @ch1:
+  xchg eax,ebx
+  jmp @ch4
+ @ch2:
+  xchg ebx,ecx
+  jmp @ch3
+ @chEnd:
+  mov [@y1],ax	; ....and store to user friendly  variables
+  mov [@y2],bx
+  mov [@y3],cx
+  shr eax,16
+  shr ebx,16
+  shr ecx,16
+  mov [@x1],ax
+  mov [@x2],bx
+  mov [@x3],cx
+  mov [@col],edx
+
+  cmp [@y1],0
+  jl @end_triangle
+  cmp [@y2],0
+  jl @end_triangle
+  cmp [@y3],0
+  jl @end_triangle
+  cmp [@x1],0
+  jl @end_triangle
+  cmp [@x2],0
+  jl @end_triangle
+  cmp [@x3],0
+  jl @end_triangle
+  cmp [@y1],SIZE_Y
+  jg @end_triangle
+  cmp [@y2],SIZE_Y
+  jg @end_triangle
+  cmp [@y3],SIZE_Y
+  jg @end_triangle
+  cmp [@x1],SIZE_X
+  jg @end_triangle
+  cmp [@x2],SIZE_X
+  jg @end_triangle
+  cmp [@x3],SIZE_X
+  jg @end_triangle
+
+  neg ax       ; calculate delta 12
+  add ax,bx
+  cwde
+  shl eax,ROUND
+  cdq
+  mov bx,[@y2]
+  mov cx,[@y1]
+  sub ebx,ecx
+  cmp ebx,0
+  jne @noZero1
+  mov [@dx12],0
+  jmp @yesZero1
+ @noZero1:
+  idiv ebx
+  mov  [@dx12],eax
+ @yesZero1:
+
+  mov ax,[@x3]	      ; calculate delta 13
+  sub ax,[@x1]
+  cwde
+  shl eax,ROUND
+  cdq
+  xor ebx,ebx
+  xor ecx,ecx
+  or bx,[@y3]
+  or cx,[@y1]
+  sub ebx,ecx
+  cmp ebx,0
+  jne @noZero2
+  mov [@dx13],0
+  jmp @yesZero2
+ @noZero2:
+  idiv ebx
+  mov [@dx13],eax
+ @yesZero2:
+
+  mov ax,[@x3]	   ; calculate delta 23 [dx23]
+  sub ax,[@x2]
+  cwde
+  shl eax,ROUND
+  cdq
+  xor ebx,ebx
+  xor ecx,ecx
+  or bx,[@y3]
+  or cx,[@y2]
+  sub ebx,ecx
+  cmp ebx,0
+  jne @noZero3
+  mov [@dx23],0
+  jmp @yesZero3
+ @noZero3:
+  idiv ebx
+  mov [@dx23],eax
+ @yesZero3:
+
+
+  xor eax,eax	 ;eax - xk1
+  or ax,[@x1]
+  shl eax,ROUND
+  mov ebx,eax	  ; ebx - xk2
+  xor esi,esi	    ; esi - y
+  or si,[@y1]
+ @next_line1:
+  mov ecx,eax	  ; ecx - x11
+  sar ecx,ROUND
+  mov edx,ebx	   ;edx - x12
+  sar edx,ROUND
+  cmp ecx,edx
+  jle @nochg
+  xchg ecx,edx
+ @nochg:
+  pusha
+  mov ebx,ecx
+  sub edx,ecx
+  mov ecx,edx
+  mov edx,esi
+  mov eax,[@col]
+  call @horizontal_line
+  popa
+  add eax,[@dx13]
+  add ebx,[@dx12]
+  inc esi
+  cmp si,[@y2]
+  jl @next_line1
+
+  xor esi,esi
+  or si,[@y2]
+  xor ebx,ebx
+  mov bx,[@x2]
+  shl ebx,ROUND
+ @next_line2:
+  mov ecx,eax
+  sar ecx,ROUND
+  mov edx,ebx
+  sar edx,ROUND
+  cmp ecx,edx
+  jle @nochg1
+  xchg ecx,edx
+ @nochg1:
+  pusha
+  mov eax,[@col]
+  mov ebx,ecx
+  sub edx,ecx
+  mov ecx,edx
+  mov edx,esi
+  call @horizontal_line
+  popa
+  add eax,[@dx13]
+  add ebx,[@dx23]
+  inc esi
+  cmp si,[@y3]
+  jl @next_line2
+  @end_triangle:
+ret
+@col dd ?
+@y1 dw ?
+@x1 dw ?
+@y2 dw ?
+@x2 dw ?
+@y3 dw ?
+@x3 dw ?
+@dx12 dd ?
+@dx13 dd ?
+@dx23 dd ?
+
+@horizontal_line:
+;---------in
+;---------eax - color of line,  0x00RRGGBB
+;---------ebx - x1 - x position of line begin
+;---------ecx - lenght of line
+;---------edx - y position of line
+;---------edi - pointer to buffer
+  jcxz @end_hor_l
+  push eax
+  mov eax,SIZE_X*3
+  mul edx
+  add edi,eax	    ; calculate line begin adress
+  add edi,ebx
+  shl ebx,1
+  add edi,ebx
+  pop eax
+  cld
+ @ddraw:
+  push eax
+  stosw
+  shr eax,16
+  stosb
+  pop eax
+  loop @ddraw
+  @end_hor_l:
+ret
+
+
+
+
+;   *********************************************
+;   *******  WINDOW DEFINITIONS AND DRAW ********
+;   *********************************************
+
+
+draw_window:
+
+
+    mov  eax,12      ; function 12:tell os about windowdraw
+    mov  ebx,1	    ; 1, start of draw
+    int  0x40
+
+       ; DRAW WINDOW
+    mov  eax,0	    ; function 0 : define and draw window
+    mov  ebx,100*65536+SIZE_X+20    ; [x start] *65536 + [x size]
+    mov  ecx,100*65536+SIZE_Y+30    ; [y start] *65536 + [y size]
+    mov  edx,0x02000000     ; color of work area RRGGBB,8->color gl
+    mov  esi,0x805080d0     ; color of grab bar  RRGGBB,8->color gl
+    mov  edi,0x005080d0     ; color of frames    RRGGBB
+    int  0x40
+
+       ; WINDOW LABEL
+    mov  eax,4	    ; function 4 : write text to window
+    mov  ebx,8*65536+8	   ; [x start] *65536 + [y start]
+    mov  ecx,0x20ddeeff     ; font 1 & color ( 0xF0RRGGBB )
+    mov  edx,labelt	; pointer to text beginning
+    mov  esi,labellen-labelt	; text length
+    int  0x40
+
+       ; CLOSE BUTTON
+    mov  eax,8	    ; function 8 : define and draw button
+    mov  ebx,(SIZE_X+20-19)*65536+12	; [x start] *65536 + [x size]
+    mov  ecx,5*65536+12     ; [y start] *65536 + [y size]
+    mov  edx,1	    ; button id
+    mov  esi,0x6688dd	  ; button color RRGGBB
+    int  0x40
+      ; flag color button
+    mov  eax,8	    ; function 8 : define and draw button
+    mov  ebx,(SIZE_X-30)*65536+20    ; [x start] *65536 + [x size]
+    mov  ecx,5*65536+12     ; [y start] *65536 + [y size]
+    mov  edx,2	    ; button id
+    mov  esi,0x2288dd	  ; button color RRGGBB
+    int  0x40
+       ; spped button
+    mov  eax,8	    ; function 8 : define and draw button
+    mov  ebx,(SIZE_X-60)*65536+20    ; [x start] *65536 + [x size]
+    mov  ecx,5*65536+12     ; [y start] *65536 + [y size]
+    mov  edx,3	    ; button id
+    mov  esi,0x2288dd	  ; button color RRGGBB
+    int  0x40
+
+    mov  eax,12      ; function 12:tell os about windowdraw
+    mov  ebx,2	    ; 2, end of draw
+    int  0x40
+
+    ret
+
+
+; DATA AREA
+angle_counter dw 0
+sq dd 0.707
+xo dw 110 ;87
+zo dw 0
+yo dw 125
+shad_flag db 0
+speed_flag db 0
+
+triangles:
+dw 0,1,10, 10,11,1, 1,2,11, 11,12,2, 2,3,12, 12,13,3, 3,4,13, 13,14,4, 4,5,14
+dw 14,15,5, 5,6,15, 15,16,6, 6,7,16, 16,17,7, 7,8,17, 17,18,8, 8,9,18, 18,19,9
+dw 10,11,20, 20,21,11, 11,12,21, 21,22,12, 12,13,22, 22,23,13, 13,14,23
+dw 23,24,14, 14,15,24, 24,25,15, 15,16,25, 25,26,16, 16,17,26, 26,27,17
+dw 17,18,27, 27,28,18, 18,19,28, 28,29,19, 20,21,30, 30,31,21, 21,22,31
+dw 31,32,22, 22,23,32, 32,33,23, 23,24,33, 33,34,24, 24,25,34, 34,35,25
+dw 25,26,35, 35,36,26, 26,27,36, 36,37,27, 27,28,37, 37,38,28, 28,29,38
+dw 38,39,29
+ dd 0xffffffff ;<- end marker
+
+
+
+labelt:
+     db   '3d wavy rotaring area'
+labellen:
+sinbeta rd 1
+cosbeta rd 1
+singamma rd 1
+cosgamma rd 1
+current_angle rd 1
+
+points rw points_count*3 + 2
+points_rotated rw points_count*3 + 2
+triangles_with_z rw triangles_count*4 + 2 ; triangles triple dw + z position
+sorted_triangles rw triangles_count*3 + 2
+screen rb SIZE_X * SIZE_Y * 3	; screen buffer
+memStack rb 1000 ;memory area for stack
+I_END:
+
+
+
+
diff --git a/programs/demos/flatwav/trunk/build.bat b/programs/demos/flatwav/trunk/build.bat
new file mode 100644
index 0000000000..d4c99e6d12
--- /dev/null
+++ b/programs/demos/flatwav/trunk/build.bat
@@ -0,0 +1 @@
+fasm flatwav.asm flatwav
\ No newline at end of file