diff --git a/desk.acc/show.text.file/a2d.inc b/desk.acc/show.text.file/a2d.inc
index 0c77f4d..0dfdc8a 100644
--- a/desk.acc/show.text.file/a2d.inc
+++ b/desk.acc/show.text.file/a2d.inc
@@ -66,7 +66,7 @@ A2D_CREATE_WINDOW := $38
         ;;      0 = desktop
         ;;      1, 2, ... = file windows
         ;;      100 = DA (for example)
-        ;; .byte flags
+        ;; .byte flags          (A2D_CW_*)
         ;;      bit 0: remove title bar
         ;;      bit 1: add close box
         ;;      bit 2: add resize box
@@ -93,7 +93,7 @@ A2D_DESTROY_WINDOW := $39
 A2D_GET_MOUSE   := $40
         ;; .word x
         ;; .word y
-        ;; .byte element
+        ;; .byte element        (A2D_ELEM_*)
         ;;      0 = desktop
         ;;      1 = menu
         ;;      2 = client area (including scroll bars/resize box)
@@ -135,7 +135,6 @@ A2D_UPDATE_SCROLL:= $4B
         ;; .byte pos (new position 0...250)
 
 
-
 ;;; Used in A2D_GET_MOUSE
 A2D_ELEM_DESKTOP:= 0
 A2D_ELEM_MENU   := 1
@@ -160,6 +159,10 @@ A2D_SCROLL_PART_BELOW   := 4
 A2D_SCROLL_PART_AFTER   := 4
 A2D_SCROLL_PART_THUMB   := 5
 
+;;; Used in A2D_CREATE_WINDOW
+A2D_CW_NOTITLE  := 1 << 0
+A2D_CW_ADDCLOSE := 1 << 1
+A2D_CW_ADDRESIZE:= 1 << 2
 
 ;;; Macros
 .macro  A2D_CALL    op, addr
diff --git a/desk.acc/show.text.file/stf.list b/desk.acc/show.text.file/stf.list
index 0a61f8f..09c47d3 100644
--- a/desk.acc/show.text.file/stf.list
+++ b/desk.acc/show.text.file/stf.list
@@ -143,7 +143,7 @@ Current file: stf.s
 000800  2                       ;;      0 = desktop
 000800  2                       ;;      1, 2, ... = file windows
 000800  2                       ;;      100 = DA (for example)
-000800  2                       ;; .byte flags
+000800  2                       ;; .byte flags          (A2D_CW_*)
 000800  2                       ;;      bit 0: remove title bar
 000800  2                       ;;      bit 1: add close box
 000800  2                       ;;      bit 2: add resize box
@@ -170,7 +170,7 @@ Current file: stf.s
 000800  2               A2D_GET_MOUSE   := $40
 000800  2                       ;; .word x
 000800  2                       ;; .word y
-000800  2                       ;; .byte element
+000800  2                       ;; .byte element        (A2D_ELEM_*)
 000800  2                       ;;      0 = desktop
 000800  2                       ;;      1 = menu
 000800  2                       ;;      2 = client area (including scroll bars/resize box)
@@ -212,7 +212,6 @@ Current file: stf.s
 000800  2                       ;; .byte pos (new position 0...250)
 000800  2               
 000800  2               
-000800  2               
 000800  2               ;;; Used in A2D_GET_MOUSE
 000800  2               A2D_ELEM_DESKTOP:= 0
 000800  2               A2D_ELEM_MENU   := 1
@@ -237,6 +236,10 @@ Current file: stf.s
 000800  2               A2D_SCROLL_PART_AFTER   := 4
 000800  2               A2D_SCROLL_PART_THUMB   := 5
 000800  2               
+000800  2               ;;; Used in A2D_CREATE_WINDOW
+000800  2               A2D_CW_NOTITLE  := 1 << 0
+000800  2               A2D_CW_ADDCLOSE := 1 << 1
+000800  2               A2D_CW_ADDRESIZE:= 1 << 2
 000800  2               
 000800  2               ;;; Macros
 000800  2               .macro  A2D_CALL    op, addr
@@ -566,7 +569,7 @@ Current file: stf.s
 000994  1               
 000994  1               .proc window_params
 000994  1  64           id:     .byte   window_id       ; window identifier
-000995  1  02           flags:  .byte   2               ; window flags (2=include close box)
+000995  1  02           flags:  .byte   A2D_CW_ADDCLOSE ; window flags (2=include close box)
 000996  1  00 10        title:  .addr   $1000           ; overwritten to point at filename
 000998  1  00 C1        L0998:  .byte   $00,$C1         ; ???
 00099A  1               
diff --git a/desk.acc/show.text.file/stf.o b/desk.acc/show.text.file/stf.o
index bbd24ee..642deef 100644
Binary files a/desk.acc/show.text.file/stf.o and b/desk.acc/show.text.file/stf.o differ
diff --git a/desk.acc/show.text.file/stf.s b/desk.acc/show.text.file/stf.s
index 67f5843..1943282 100644
--- a/desk.acc/show.text.file/stf.s
+++ b/desk.acc/show.text.file/stf.s
@@ -303,7 +303,7 @@ len:    .byte   0               ; length
 
 .proc window_params
 id:     .byte   window_id       ; window identifier
-flags:  .byte   2               ; window flags (2=include close box)
+flags:  .byte   A2D_CW_ADDCLOSE ; window flags (2=include close box)
 title:  .addr   $1000           ; overwritten to point at filename
 L0998:  .byte   $00,$C1         ; ???