     ^[[?8h      Set auto repeat mode.   No.           
     ^[[?9h      Set interlacing mode.   No.           
     ^[[20l      Set line feed mode.     No.           
     ^[[?1l      Set cursor key to curs. No.           
     ^[[?2l      Set VT52                No.          
     ^[[?3l      Set number of cols 80.  Yes.
     ^[[?4l      Set jump scrolling      No.
     ^[[?5l      Set normal video.       Yes.          
     ^[[?6l      Set origin to absolute. No.          
     ^[[?7l      Reset auto wrap mode.   Yes.
     ^[[?8l      Reset auto repeat mode. No.          
     ^[[?9l      Reset interlacing mode. No.           
     ^[=         Set alternate keypad.   No.           
     ^[>         Set numeric keypad.     No.           
     ^[(A        Set UK G0 characters.   No.           
     ^[)A        Set UK G1 characters.   No.           
     ^[(B        Set US G0 characters.   No.           
     ^[)B        Set US G1 characters.   No.           
     ^[(0        Set G0 special chars.   No.           
     ^[)0        Set G1 special chars.   No.           
     ^[(1        Set G0 alt. ROM         No.           
     ^[)1        Set G1 alt. ROM         No.          
     ^[(2        Set G0 alt char ROM     No.           
     ^[)2        Set G1 alt char ROM     No.           
     ^[N         Set single shift 2.     No.           
     ^[O         Set single shift 3.     No.           
     ^[[m        Turn off char. attrs.   Yes.          
     ^[[0m       Turn off char. attrs.   Yes.          
     ^[[1m       Turn bold mode on.      Yes(font permitting)
     ^[[2m       Turn low intesity mode. Yes.         
     ^[[4m       Turn underline mode on. Yes(font permitting)
     ^[[5m       Turn blinking mode on.  Pink.
     ^[[7m       Turn reverse video on.  Yes.          
     ^[[8m       Turn invisible mode on. Yes.          
     ^[[<v>;<v>r Define window.          No.
     ^[[<n>A     Move cursor up n lines. Yes.          
     ^[[<n>B     Move cursor down n      Yes.          
     ^[[<n>C     Move cursor right n     Yes.          
     ^[[<n>D     Move cursor left n      Yes.          
     ^[[H        Move cursor to top left Yes.         
     ^[[;H       Move cursor to top left Yes.          
     ^[[<v>;<h>H Move cursor position    Yes.          
     ^[[f        Move cursor to top left Yes.          
     ^[[;f       Move cursor to top left Yes.          
     ^[[<v>;<h>f Move cursor position.   Yes.          
     ^[D         Move window up 1 line   No.
     ^[M         Move window down 1 line No.
     ^[E         Move to next line.      Yes.          
     ^[7         Save cursor & attrs.    Yes.          
     ^[8         Restore cursor & attrs. Yes.          
     ^[H         Set TAB at current col. Yes.          
     ^[[g        Clear TAB at current colYes.          
     ^[[0g       Clear TAB at current colYes.          
     ^[[3g       Clear all TABs          Yes.          
     ^[#3        Double height/top half  No.          
     ^[#4        Double height/btm half  No.           
     ^[5m        Single width, single hg Yes.          
     ^[6m        Double width, single gt No.           
     ^[[K        Clear line cursor right Yes.          
     ^[[0K       Clear line cursor right Yes.          
     ^[[1K       Clear line cursor left. Yes.          
     ^[[2K       Clear entire line.      Yes.          
     ^[[J        Clear screen cursor dwn Yes.          
     ^[[0J       Clear screen cursor dwn Yes.          
     ^[[1J       Clear screen cursor up. Yes.          
     ^[[2J       Clear entire screen.    Yes.          
     ^[5n        Device Status Report.   No.           
     ^[6n        Get cursor position.    No.           
     ^[[c        Identify terminal type. No.           
     ^[c         Reset terminal.         Yes.          
     ^[#8        Screen alignment displ. n/a
     ^[[2;1y     Confidence power up.    No.           
     ^[[2;2y     Confidence loopback.    No.           
     ^[[2;9y     Repeat power up test.   No.           
     ^[[2;10y    Repeat loopback test.   No.           
     ^[[0q       Turn off all 4 leds.    n/a           
     ^[[1q       Turn on led 1           n/a           
     ^[[2q       Turn on led 2           n/a          
     ^[[3q       Turn on led 3           n/a          
     ^[[4q       Turn on led 4           n/a           

2.1.2.3 Dragon OS9 GO51 Codes

All the Dragon OS9 GO51 escape codes are recognized and actioned:

     ^[  = Escape

     ^[A<x><y>   Set Cursor position. 
,in 17
Note X & Y are single byte values as opposed to their ASCII representation used under VT mode.
,in

     ^[B         Clear to end of line.
     ^[C         Move cursor right 1 character
     ^[D         Move cursor up 1 line
     ^[E         Move cursor down 1 line
     ^[F         Reverse field on
     ^[G         Reverse field off
     ^[H         Underline on. Represented by selecting red characters.
     ^[I         Underline off.
     ^[J         Clear to end of screen.
     ^[K         Scroll up one line.
     ^[L         Scroll down one line.

     ^G          Bell (not actioned under Windows version)
     ^H          Backspace
     ^J          Line Feed
     ^L          Home
     ^M          Cls/Home

