Citizen PPU-231II Command Reference Manual page 56

[Default]
[See Also]
• If characters of different vertical magnification are contained
in a line, the baseline of each character is lined up.
• Horizontal and vertical magnification can also be specified/
canceled by ESC !.
The ESC ! or GS ! command, whichever is handled last,
becomes effective.
n = 0
ESC !
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