tablet os

--DEMO
comp = require("computer")
component = require("component")
--tablet = component.tablet
event =require("event")
gpu =component.gpu
internet = require("internet")
shell =require("shell")
term =require("term")
sx = 55
sz = 36
local n = 2
local cx, cz, background

function timer()
bv2 =math.floor((comp.energy()/comp.maxEnergy())*100)
cx, cz =term.getCursor()
--if bv2 ~= bv1 then
background =gpu.getBackground()
gpu.setBackground(0x00FF00)
term.setCursor(1,1)
term.clearLine()
print("battery: " .. bv2 .. "%" .. " free ram: " .. math.floor((comp.freeMemory()/1024)) .. "kb")
gpu.setBackground(0xFFFF4c)
--end
term.setCursor(cx, cz)
end

term.clear()
gpu.setResolution(sx, sz)
gpu.setBackground(0x00FF00)
gpu.fill(1, 1, 55, 1, " ")
print("battery: " .. math.floor((comp.energy()/comp.maxEnergy())*100) .. "%" .. " free ram: " .. math.floor((comp.freeMemory()/1024)) .. "kb")
gpu.setBackground(0xFFFF4c)
gpu.fill(1, 2, sx, sz, " ")
bv1 = math.floor((comp.energy()/comp.maxEnergy())*100)

event.timer(1, timer, math.huge)