local gpu = require("component").gpu
local thread = require("thread")
local term = require("term")

term.clear()
local maxx, maxy = gpu.getResolution()
local table = {"a", "b", "c", n=3}

local function change(x, y, table)
  place = 0
  while place < table.n do
    place = place + 1
    gpu.set(x, y, table[place])
    os.sleep(0.01)
  end
end

t = {}

for i = 1, maxy do
  t[i] = {}
end

for x = 1, maxy do
  for y = 1, maxx do
    t[x][y] = thread.create(function(x, y, table)
      change(x, y, table)
    end, x, y, table)
  end
end

thread.waitForAll(t)