IBM 4400 User Manual
Line Spacing n/72 Inch
49
Line Spacing
n/72 Inch
ASCII Code SFCC A
n
Hex Code
SFCC 41
n
Dec Code
SFCC 65
n
Purpose
Stores a line spacing of
n/72-inch increments.
where:
n = 1 through 85 (hex 01 through hex 55, all others are ignored)
Comment
When the SFCC A control sequence is received, all line feed
commands following an SFCC 2 sequence* are at
commands following an SFCC 2 sequence* are at
n/72-inch line
spacing until a new line spacing is selected or the printer is
reset. The control code line spacing selection overrides the
control panel line spacing setting.
reset. The control code line spacing selection overrides the
control panel line spacing setting.
Small values of
n may result in overlapping lines. Overlapping
lines may also occur if print attributes such as Elongated
(Double High), Superscript, or Subscript characters are used on
the same line. Printing at different horizontal and vertical
densities do not overlap.
(Double High), Superscript, or Subscript characters are used on
the same line. Printing at different horizontal and vertical
densities do not overlap.
Example
The following example illustrates 20/72-inch line spacing.
*The SFCC 2 sequence (page 46) asserts the line spacing that
was stored by the preceding SFCC A sequence.
was stored by the preceding SFCC A sequence.