diff --git a/desk.acc/README.md b/desk.acc/README.md
index 3c271ac..242b7b3 100644
--- a/desk.acc/README.md
+++ b/desk.acc/README.md
@@ -67,6 +67,6 @@ Tips:
 * You can use the Sort Directory DA to order the files, which controls
     the menu order:
   * Open the `A2.DESKTOP\DESK.ACC` folder
-  * Press Open-Apple and click on the each file in the desired order
+  * Press Open-Apple and click on each file in the desired order
   * Select Sort Directory from the Apple menu, and verify the order
   * Restart
diff --git a/desktop/desktop.s b/desktop/desktop.s
index 3a78c65..ed99098 100644
--- a/desktop/desktop.s
+++ b/desktop/desktop.s
@@ -3735,11 +3735,8 @@ str_on_system_disk:
         PASCAL_STRING "on the system disk ?"
 
 
-        .byte   $00,$00,$00,$00,$00,$00,$00,$00
-        .byte   $00,$00,$00,$00,$00,$00,$00,$00
-        .byte   $00,$00,$00,$00,$00,$00,$00,$00
-        .byte   $00,$00,$00,$00,$00,$00,$00,$00
-        .byte   $00,$00,$00,$00,$00,$00,$00
+        .assert * = $B5D9, error, "Segment length mismatch"
+        PAD_TO $B600
 
 ;;; ==================================================
 
@@ -3790,14 +3787,14 @@ alert_inner_frame_rect1:
 alert_inner_frame_rect2:
         DEFINE_RECT 5, 3, 415, 52
 
-LB6D3:  .byte   $41
-LB6D4:  .byte   $00
-LB6D5:  .byte   $57
-LB6D6:  .byte   $00,$00,$20,$80,$00,$00,$00,$00
+LB6D3:  .word   $41
+LB6D5:  .word   $57
+
+        .byte   $00,$20,$80,$00,$00,$00,$00
         .byte   $00
-LB6DF:  .byte   $A4
-LB6E0:  .byte   $01
-LB6E1:  .byte   $37,$00
+
+LB6DF:  .word   $1A4
+LB6E1:  .word   $37
 
 
 ;;; ==================================================
@@ -3908,7 +3905,7 @@ LBA0B:  sta     state2_left,x
         sta     state2_height+1
         A2D_RELAY2_CALL A2D_SET_STATE, state2
         lda     LB6D3
-        ldx     LB6D4
+        ldx     LB6D3+1
         jsr     LBF8B
         sty     LBFCA
         sta     LBFCD
@@ -3916,8 +3913,8 @@ LBA0B:  sta     state2_left,x
         clc
         adc     LB6DF
         pha
-        lda     LB6D4
-        adc     LB6E0
+        lda     LB6D3+1
+        adc     LB6DF+1
         tax
         pla
         jsr     LBF8B
@@ -4190,14 +4187,14 @@ LBDE1:  lda     input_params_xcoord
         sbc     LB6D3
         sta     input_params_xcoord
         lda     input_params_xcoord+1
-        sbc     LB6D4
+        sbc     LB6D3+1
         sta     input_params_xcoord+1
         lda     input_params_ycoord
         sec
         sbc     LB6D5
         sta     input_params_ycoord
         lda     input_params_ycoord+1
-        sbc     LB6D6
+        sbc     LB6D5+1
         sta     input_params_ycoord+1
         rts
 
diff --git a/keyboard.md b/keyboard.md
index c252a81..25c4b4a 100644
--- a/keyboard.md
+++ b/keyboard.md
@@ -1,18 +1,19 @@
 # Keyboard Control
 
-OA = Open Apple
+△ = Open Apple
+▲ = Closed Apple
 
 ## Windows
 
-* OA-W - Activate window; Left/Right Arrows to navigate
-* OA-G - Resize window; Arrows to resize, Return to finish
-* OA-M - Move window; Arrows to move, Return to finish
-* OA-X - Scroll contents; Arrows to scroll, Esc or Return when done
+* △-W - Activate window; Left/Right Arrows to navigate
+* △-G - Resize window; Arrows to resize, Return to finish
+* △-M - Move window; Arrows to move, Return to finish
+* △-X - Scroll contents; Arrows to scroll, Esc or Return when done
 
 ## Icons
 
-* OA-H - Highlight icon; Left/Right Arrows to navigate, Esc or Return when done
-* OA-A - Select all icons
+* △-H - Highlight icon; Left/Right Arrows to navigate, Esc or Return when done
+* △-A - Select all icons
 
 ## Menus
 
@@ -20,25 +21,25 @@ OA = Open Apple
 
 ## Shortcuts
 
-* OA-F - New Folder
-* OA-O - Open
-* OA-C - Close
-* OA-B - Close All
-* OA-A - Select All
-* OA-Y - Copy a File
-* OA-D - Delete a File
-* OA-E - Eject
-* OA-Q - Quit
+* △-F - New Folder
+* △-O - Open
+* △-C - Close
+* △-B - Close All
+* △-A - Select All
+* △-Y - Copy a File
+* △-D - Delete a File
+* △-E - Eject
+* △-Q - Quit
 
-* OA-J - View By Icon
-* OA-N - View By Name
-* OA-T - View By Date
-* OA-K - View By Size
-* OA-L - View By Type
+* △-J - View By Icon
+* △-N - View By Name
+* △-T - View By Date
+* △-K - View By Size
+* △-L - View By Type
 
-* OA-S - Format a Disk
-* OA-Z - Erase a Disk
-* OA-I - Get Info
+* △-S - Format a Disk
+* △-Z - Erase a Disk
+* △-I - Get Info
 
-* OA-0 - Run Selector
-* OA-1-9 - Selector Entries
+* △-0 - Run Selector
+* △-1-9 - Selector Entries