Справочник Пользователя для IBM 4400
Overscoring
141
Overscoring
ASCII Code ESC _
n
Hex Code
1B 5F
n
Dec Code
27 95
n
Purpose
Enables or disables automatic overscoring of all characters.
where:
if
n = 1, 3, 5... (any odd value) automatic overscoring is enabled
if
n = 0, 2, 4... (any even value) automatic overscoring is
disabled
Comment
When automatic overscore is enabled, all characters, including
spaces, are overscored. Full-height graphics characters are not
overscored.
spaces, are overscored. Full-height graphics characters are not
overscored.
Example
The following sample illustrates automatic overscoring and
overscoring reset.
overscoring reset.
Print Control Codes
ASCII Code ESC \
n1 n2
Hex Code
1B 5C
n1 n2
Dec Code
27 92
n1 n2
Purpose
Prints the characters assigned to specified hex codes as
characters, rather than interpreting the code values as command
parameters or control codes.
characters, rather than interpreting the code values as command
parameters or control codes.
where:
(
n1 + 256n2) define the number of data bytes to follow; each
byte represents one hex code.
Print One Control Code
ASCII Code ESC ^
n
Hex Code
1B 5E
n
Dec Code
27 94
n
Purpose
Prints the character corresponding to
n.
where:
n = hex code of the character