newmatrix

local term = require "term"
local event = require "event"
local component = require "component"
local n = 120 --16777215
local function matrix()
 local oldx, oldy = term.getCursor()
 local maxx, maxy = component.gpu.getResolution()
 local oldcolourf = component.gpu.getForeground()
 local oldcolourb = component.gpu.getBackground()
 component.gpu.setForeground(math.random(0,16777215))
 component.gpu.setBackground(math.random(0,16777215))
 term.setCursor(math.random(1,maxx),math.random(1,maxy))
 term.write(string.char(math.random(32,126)))
 term.setCursor(oldx,oldy)
 component.gpu.setForeground(oldcolourf)
 component.gpu.setBackground(oldcolourb)
 n = n / 2
 event.timer(n,matrix,1)
end
event.timer(0,matrix,1)