1234123456789123456789 ESCETB Hardcopy
ESCENQ Transmit status
ESCSTX Enable block fill/erase
ESCETX Disable block fill/erase
ESCR Enable rectangle draw
ESCr Disable rectangle draw
ESCx Enable selective erase
ESC/0d Dots on
ESC/1d Dots off
ESC/2d Dots complemented