just minor cleanups

draw_logic.lua

@@ -11,11 +11,11 @@ function _draw()
 	-- bottom
 	draw_bottom_ui()
  
- tab_x = 1
- if (current_pane==1) tab_x=10
- if (current_pane==2) tab_x=46
- if (current_pane==3) tab_x=86
- spr(48, tab_x, 7)
+	tab_x = 1
+	if (current_pane==1) tab_x=10
+	if (current_pane==2) tab_x=46
+	if (current_pane==3) tab_x=86
+	spr(48, tab_x, 7)
 	c_pane_draw()
 	r_pane_draw()	
 	l_pane_draw()

update_logic.lua

@@ -106,15 +106,9 @@ function edit(mem, record, cursor_x, cursor_y, transformed)
 	bank = record.address[1]
 	line_no = record.address[2]
 
-	-- very important to transform
-	-- *back* into the space of the
-	-- instruction coordinates
-	dx = (1.0/state.scale) * (
-	   cursor_x*cos(-state.rotation) 
-	 - cursor_y*sin(-state.rotation))
-	dy = (1.0/state.scale) * (
-		  cursor_x*sin(-state.rotation) 
-		+ cursor_y*cos(-state.rotation))
+	-- very important to transform *back* into the space of the instruction coordinates
+	dx = (1.0/state.scale) * (cursor_x*cos(-state.rotation) - cursor_y*sin(-state.rotation))
+	dy = (1.0/state.scale) * (cursor_x*sin(-state.rotation) + cursor_y*cos(-state.rotation))
 
 	-- we need to allow for this.
 	if not transformed then