User's Manual Part 2

Chapter 5 — Control Code Definitions
92 6822 Series 80-Column Printer User’s Manual
Select Graphics Mode
Enables the Graphics moderepresented by the variable m in the Graphic
Modes table. The total number of dot columns to print is represented by
n1 and n2. Any graphic string that exceeds the length of the print line is
discarded.
Reassign Graphics Mode
Changes Graphic modes.
s is one of the K, I, Y, or Z characters and n is one of the 0-7 modes as
shown in Graphic Modes table.
Format
Decimal Hex ASCII
27 42 m n1 n2 1B 2A m n1 n2 ESC “*” m n1 n2
Format
Decimal Hex ASCII
27 63 s n 1B 3F s n ESC “?” s n
Graphic Modes
Mode m Dots per Inch / Dots per 8 in Line
Single-density 0 60 dots per inch, 480 dots per 8 in line
Low Speed Double–density 1 120 dots per inch, 960 dots per 8 in line
*High Speed Double-density 2 120 dots per inch, 920 dots per 8 in line
*Low-Speed Quadruple-density 3 240 dots per inch, 1920 dots per 8 in line
CRT I 4 60 dots per inch, 480 dots per 8 in line
Single–Density Plotter 5 72 dots per inch, 576 dots per 8 in line
CRT II 6 90 dots per inch, 720 dots per 8 in line
*Double-Density Plotter 7 144 dots per inch, 1152 dots per 8 in line
*Adjacent dots in a given row cannot be printed in these modes.