Identify 'moved' output byte from DRAG

desk.acc/a2d.inc

@@ -209,7 +209,7 @@ A2D_GET_INPUT   := $2A
 A2D_UNK_2B      := $2B          ; Unknown - possibly "reset drawing state"
         ;; (no parameters; pass $0000 as address)
 
-        ;; $2C used in DeskTop but not DAs
+        ;; $2C used in DeskTop but not DAs - icon drag
         ;; (input length 0 bytes)
 
 A2D_SET_INPUT   := $2D          ; Set pending input state (mouse or keyboard)
@@ -292,6 +292,7 @@ A2D_DRAG_WINDOW := $44
         ;; .byte id             window
         ;; .word xcoord         mouse coords
         ;; .word ycoord
+        ;; .byte moved          high bit set if moved, clear if not
 
 A2D_DRAG_RESIZE := $45
         ;; (input length 5 bytes)

desk.acc/calc_fixed.s

@@ -168,6 +168,7 @@ clienty := * + 7
 id      := *
 xcoord  := * + 1 ; aligns with input_state::xcoord
 ycoord  := * + 3 ; aligns with input_state::ycoord
+moved   := * + 5 ; ignored
 .endproc
 
 .proc input_state_params

desk.acc/calculator.s

@@ -173,6 +173,7 @@ clienty := * + 7
 id      := *
 xcoord  := * + 1 ; aligns with input_state::xcoord
 ycoord  := * + 3 ; aligns with input_state::ycoord
+moved   := * + 5 ; ignored
 .endproc
 
 .proc input_state_params

desk.acc/puzzle.s

@@ -148,7 +148,10 @@ check_window_pos:
 
         ;; following memory space is re-used so x/y overlap
 .proc drag_window_params
-id := * + 0
+id      := * + 0
+xcoord  := * + 1                ; x overlap
+ycoord  := * + 3                ; y overlap
+moved   := * + 5                ; ignored
 .endproc
 
 .proc map_coords_params