Compuprint MDP40B Programmer Manual Manual do Utilizador descarregar pdf (Página 47)

A-45

ESC :

Sets 12 CPI. (IBM Proprinter XL24/XL24E, 2391+, 4722, 9068)

ASCII Code ESC :

Hexadecimal Value 1B 3A

Decimal Value 27 58

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 Proprinter XL24/XL24E, 2391+, 9068)

ASCII Code ESC [ @

l h m

Hexadecimal Value 1B 5B 40

l h m

Decimal Value 27 91 64

l h

=normally 4

= normally 0

= 0

This command sets height, width and vertical spacing. The l and h parameters specify

the number of mode bytes m

contained in the sequence. The m

and m

parameters

specify the printing characteristics.

controls both the line spacing and the character height. It has two parts: a high-

order half-byte of m

controls the line spacing and the low-order half-byte controls the

character height.

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Compuprint MDP40B Programmer Manual Manual do Utilizador Página 47