CTRL Use alt charset
CTRL save cursor
CSI Use alternate screen buffer
CSI set scrolling region 1-24
S  -1 ┋                                                                                ┋
A      └ normal
CSI Reset Replace mode
CSI Erase all
S   1 ┋ello                                                                           x┋
A                                                                                     └┛ alt
S   2 ┋orld!                                                                          x┋
A                                                                                     └┛ alt
S   3 ┋                                                                               x┋
A                                                                                     └┛ alt
S   4 ┋                                                                               x┋
A                                                                                     └┛ alt
S   5 ┋                                                                               x┋
A                                                                                     └┛ alt
S   6 ┋                                                                               x┋
A                                                                                     └┛ alt
S   7 ┋                                                                               x┋
A                                                                                     └┛ alt
S   8 ┋                                                                               x┋
A                                                                                     └┛ alt
S   9 ┋                                                                               x┋
A                                                                                     └┛ alt
S  10 ┋                                                                               x┋
A                                                                                     └┛ alt
S  11 ┋                                                                               x┋
A                                                                                     └┛ alt
S  12 ┋                                                                               x┋
A                                                                                     └┛ alt
S  13 ┋                                                                               x┋
A                                                                                     └┛ alt
S  14 ┋                                                                               x┋
A                                                                                     └┛ alt
S  15 ┋                                                                               x┋
A                                                                                     └┛ alt
S  16 ┋                                                                               x┋
A                                                                                     └┛ alt
S  17 ┋                                                                               x┋
A                                                                                     └┛ alt
S  18 ┋                                                                               x┋
A                                                                                     └┛ alt
S  19 ┋                                                                               x┋
A                                                                                     └┛ alt
S  20 ┋                                                                               x┋
A                                                                                     └┛ alt
S  21 ┋                                                                               x┋
A                                                                                     └┛ alt
S  22 ┋                                                                               x┋
A                                                                                     └┛ alt
S  23 ┋                                                                               x┋
A                                                                                     └┛ alt
S  24 ┋                                                                              x ┋
A      ···············································································└ backspace
A                                                                                    └┛ alt
A      ···············································································└ backspace
CSI Set Replace mode
S  24 ┋                                                                                ┋
CSI Reset Replace mode
S  24 ┋                                                                                ┋
A      ···············································································└ carriage-return
CSI Erase all
CSI Use normal screen buffer
CTRL restore cursor
S  24 ┋                                                                                ┋
A      └ carriage-return
CSI Normal cursor keys
CTRL Normal keypad
