Esc : Sets 12 Cpi. (Ibm) - Compuprint MDP 30FB Programmer's Manual

ESC :
Sets 12 CPI. (IBM)
ASCII Code
Hexadecimal Value
Decimal Value
This is a terminator code. It causes all data present in the print buffer to be printed.
Subsequent data will be printed at 12 cpi. This command is accepted at any position
within the line. The setting of another horizontal spacing resets this command.
ESC [ @
Sets double high printing and double line feed. (IBM)
ASCII Code
Hexadecimal Value
Decimal Value
l =normally 4
h = normally 0
m
= 0
1
m = 0
2
This command sets height, width and vertical spacing. The l and h parameters specify
the number of mode bytes m
specify the printing characteristics.
m controls both the line spacing and the character height. It has two parts: a high-
3
order half-byte of m
3
character height.
ESC :
1B 3A
27 58
ESC [ @ l h m m m m
1 2 3
1B 5B 40 l h m m m m
1 2 3
27 91 64 l h m m m m
1 2 3
contained in the sequence. The m
x
controls the line spacing and the low-order half-byte controls the
4
4
4
40
and m parameters
3 4