Features:

• All-digital type
• 6x12 font
• 223 different characters
• 19 lines of 80 characters
• 37 colors of text
• Inverse text mode
• Underline and overline
• Diacritic support (press diacritic key before typing character)
• Line clear
• Tabulation with customizable tab stops
• Self-destruct (secret)

Once you are finished typing, enter "!set type coal none" in the console.