-- Print text in printf(...) style, in a given color

function graphicsPrint(text, color) -- modified to allow color selection
   for i = 1, string.len(text) do
      char = string.sub(text, i, i)
      if char == "\n" then
         y = y + 8
         x = xMin
      elseif char ~= "\r" then
         frame:print(x, y, char, color)
         x = x + 8
      end
   end
   screen:blit(0, 0, frame)
   screen.waitVblankStart()
   screen.flip()
end

-- Print text using graphicsPrint(...) in default color of black

function gPrint(text)
   graphicsPrint(text, black)
end