View difference between Paste ID: JVNgzAK3 and 86DEBCPx

 local mon = peripheral.wrap("left")
 mon.setTextScale(0.5)
 mon.setTextColor(colors.white)
 local button={}
 mon.setBackgroundColor(colors.black)
 
 function setTable(name, xmin, xmax, ymin, ymax, col)
    button[name] = {}
    button[name]["active"] = false
    button[name]["xmin"] = xmin
    button[name]["ymin"] = ymin
    button[name]["xmax"] = xmax
    button[name]["ymax"] = ymax
    button[name]["colour"] = col
 end
 
 function fillTable()
    setTable("Einschalten", 2, 16, 10, 14, colours.blue)
    setTable("Ausschalten", 21, 35, 10, 14, colours.red)
 end
 
 function fill(text, color, bData)
    mon.setBackgroundColor(color)
    local yspot = math.floor((bData["ymin"] + bData["ymax"]) /2)
    local xspot = math.floor((bData["xmax"] - bData["xmin"] - string.len(text)) /2) +1
    for j = bData["ymin"], bData["ymax"] do
       mon.setCursorPos(bData["xmin"], j)
       if j == yspot then
          for k = 0, bData["xmax"] - bData["xmin"] - string.len(text) +1 do
             if k == xspot then
                mon.write(text)
             else
                mon.write(" ")
             end
          end
       else
          for i = bData["xmin"], bData["xmax"] do
             mon.write(" ")
          end
       end
    end
    mon.setBackgroundColor(colors.black)
 end
 
 function screen()
    local currColor
    for name,data in pairs(button) do
       local on = data["active"]
       if on == true then currColor = colors.lime else currColor = colors.lightGray end
       fill(name, currColor, data)
    end
 end
 
 function checkxy(x, y)
    local new = false
    local newname
    for name, data in pairs(button) do
       data["active"] = false
       if y>=data["ymin"] and  y <= data["ymax"] then
          if x>=data["xmin"] and x<= data["xmax"] then
             rs.setBundledOutput("bottom", data["colour"])
             new = true
             newname = name
          end
       end
    end
    if new then
       button[newname]["active"] = true
    end
 end
 
 function heading(text)
    w, h = mon.getSize()
    mon.setCursorPos((w-string.len(text))/2+1, 1)
    mon.write(text)
 end
 
-function checkRedstone()
+
-   local c = rs.getBundledInput("back")
+
-   if rs.getBundledOutput("bottom") ~= c then
+
-      rs.setBundledOutput("bottom", 0)
+
-      for name, data in pairs(button) do
+
-         if data["colour"] == c then
+
-            data["active"] = true
+
-         else
+
-            data["active"] = false
+
    end
    sleep(.1)
 end