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MSB control
MSB is the Most Significant Bit. MSB control (ESC =, ESC > , and
ESC #) does not work for graphics.
ESC = (equal)
Format:
ASCII code:
ESC =
Decimal:
27 61
Hexadecimal: 1B 3D
Set MSB to 0
Comments:
Sets the MSB of all incoming data to 0. Some computers always send
data with the MSB set to
1,
which means that italics or character
graphics will always be printed. ESC = can overcome this problem.
ESC >
Set MSB to 1
Format:
ASCII code:
ESC >
Decimal:
27 62
Hexadecimal: 1B 3E
Comments:
Sets the MSB bit of all incoming data as
1.
ESC #
Cancel MSB Control
Format :
ASCII code:
ESC #
Decimal :
27 35
Hexadecimal: 1B 23
Comments:
Cancels the MSB control set by ESC = or ESC > .
Command Summary
8-11