Texas Instruments 880 User Manual page 60

Use the appropriate escape sequence (:Table 6-3)
to initiate each line of vertical graphics data. After
the number of bytes specified in the escape
sequence has been processed as graphics data,
normal character mode operations resume. See
examples on following pages.
6-2
Table 6-3. Escape Sequences for Vertical Raster Graphics
Escape Sequence
ESC[H; 8; Vq
2791 H59859 V113
ESC [N #q
2791 N 35113
Definition of Commands
Set raster graphics.
H
=
Horizontal dot density (60, 72,120, or 144 dots per inch).
8
=
Bytes of data to be received.
v =
Vertical line spacing (NI144 inch). N
=
0 to 255. (Note 1)
Set line spacing to N
I
144-inch. N
=
0 to 255. (Note 1)
Configuration code 8C allows the following TI850/855-style sequences:
ESCAn
2765n
ESC Kn1 n2
2775n1 n2
ESCLn1n2
2776n1 n2
ESC@
2764
ESC3n
2751 n
ESC2
2750
Set line spacing to nl72-inch.
60 dots per inch (480 dots per line)
n1
=
1 to 255 bytes.
n2
=
0 bytes if n2 is set to O.
n2
=
256 bytes if n2 is set to 1.
n2
=
512 bytes if n2 is setto 2.
n2
=
768 bytes if n2 is set to 3.
n1
+
n2
=
number of graphics characters to be printed.
120 dots per inch (960 dots per line)
n
=
1 to 255 bytes
n2
=
0 bytes if n2 is set to
O.
n2
=
256 bytes if n2 is set to 1 .
n2
=
512 bytes if n2 is set to 2.
n2
=
768 bytes if n2 is set to 3.
n2
=
1024 bytes if n2 is set to 4.
n2
=
1280 bytes if n2 is set to 5.
n2
=
1536 bytes if n2 is set to 6.
n1
+
n2
=
number of graphics characters to be printed.
Printer resets to default parameters
Set line spacing to nI216-inch. (Note 2)
Set line spacing to 6linesJinch.
Note 1: Actual line spacing is rounded off to the closest 1172 inch for 880 DP.
Note 2: Actual line spacing is rounded off the closest 1172 inch for 880 DP and1 I 144 inch for 880.
It