2 files changed, 5 insertions, 4 deletions
diff --git a/cactus.lua b/cactus.lua
index 36eb25d..f8930a9 100644
--- a/cactus.lua
+++ b/cactus.lua
@@ -138,6 +138,7 @@ local datum = vector.new(-18, 128, -1837)
 
 local function setup()
 	turtle_pos_init()
+	print("i am at",POS,"facing",FACING)
 
 	moveto(datum)
 	turn_to_face(vector.new(0,0,1))
diff --git a/john.lua b/john.lua
index c0a461f..379ff95 100644
--- a/john.lua
+++ b/john.lua
@@ -24,14 +24,14 @@ function main()
 		local W,H = fb:get_size()
 		print("img is ",W,H)
 
-		local total_width = 0
+		local screen_width = 0
 		for ix,iname in ipairs(monitors) do
 			local mon = peripheral.wrap(iname)
 			mon.setTextScale(0.5)
-			total_width = total_width + (mon.getSize())*2
+			screen_width = screen_width + (mon.getSize())*2
 		end
-		local leftover = total_width - W
-		print("mmm",total_width,W,leftover)
+		local leftover = screen_width - W
+		print("mmm",screen_width,W,leftover)
 		local xoffs = -math.floor(leftover/2)
 
 		for ix,iname in ipairs(monitors) do