The mono BASIC program switches output to a monochrome display from a color display, or sets the visual attributes of the monitor.
On a system with both a color and monochrome display monitor, the mono command switches output from the color monitor to the monochrome display.
| /b or /blink | Activates blinking |
| /f or /full | Full-intensity foreground |
| /h or /half | Half-intensity foreground |
| /nb or /noblink | Stops blinking |
| /nu or /nounderline | Stops underlining |
| /nr or /noreverse | Stops reverse video |
| /r or /reverse | Activates reverse video |
| /u or /underline | Activates underlining |
mono {/switch}