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 ┋+18                                                                            x┋
A                                                                                     └┛ alt
S   2 ┋19                                                                             x┋
A                                                                                     └┛ alt
S   3 ┋20                                                                             x┋
A                                                                                     └┛ alt
S   4 ┋21                                                                             x┋
A                                                                                     └┛ alt
S   5 ┋22                                                                             x┋
A                                                                                     └┛ alt
S   6 ┋23                                                                             x┋
A                                                                                     └┛ alt
S   7 ┋24                                                                             x┋
A                                                                                     └┛ alt
S   8 ┋25                                                                             x┋
A                                                                                     └┛ alt
S   9 ┋26                                                                             x┋
A                                                                                     └┛ alt
S  10 ┋27                                                                             x┋
A                                                                                     └┛ alt
CSI Erase all
CSI Use normal screen buffer
CTRL restore cursor
S  24 ┋                                                                                ┋
A      └ carriage-return
CSI Normal cursor keys
CTRL Normal keypad
