Specifies or cancels upside-down printing.
Cancels upside-down printing when n = <*******0>H.
Specifies upside-down printing when n = <*******1>H.
n is effective only when it is the lowest bit.
This command is effective only when input at the top of the line when
standard mode is being used.
This command has no effect in page mode. In page mode, this command
is only effective for the setting.
Upside-down printing rotates line data 180 degrees.