SciOS

--Functions--
function commandExit()
local ec = read()
if ec ~= "1" then
  startUp()
else
  term.clear()
  term.setCursorPos(1, 1)
  end
end

function startUp()
term.clear()
term.setCursorPos(1, 2)
print("0----------------0---------0")
term.setCursorPos(1, 3)
print(":  Welcome to    : Remember:")
term.setCursorPos(1, 4)
print(":   SciOS v0.2   : to Copy :")
term.setCursorPos(1, 5)
print("0----------------0 Over to :")
term.setCursorPos(1, 6)
print(":                : Startup :")
term.setCursorPos(1, 7)
print("0------0---------0---------0")
term.setCursorPos(1, 8)
print(":1-Exit:")
term.setCursorPos(1, 9)
print("0------0")
term.setCursorPos(2, 6)
commandExit()
end

--Start of OS--
startUp()