test

term.clear()
term.clear()
local function centerText(text)
    local w, h = term.getSize()
    term.setCursorPos(math.floor(w / 2 - text:len() / 2 + .5), math.floor(h / 2 + .5))
    io.write(text)
end

centerText("systeme hack")
sleep(2)
shell.run("clear")
textutils.slowPrint("Syteme Deverrouiller")
sleep(3)
shell.run("clear")
textutils.slowPrint("Bienvenue Master")