A794 Owner’s Guide

Chapter 6: Programming Information

Select Double-Density Graphics

Enters one line of 8-dot double-density graphics into the print buffer. Any print command is required to print the line, after which the printer returns to normal processing mode. Double-density mode allows 0-576 dot columns. The number of bytes sent is represented by the formulas in the table.

Each bit corresponds to one horizontal dot. Compare to Set Bit Image Mode (1B 2A, m=1) earlier in this document.

ASCII

ESC Y n1 n2 d1 ... dn

Hexadecimal

1B 59 n1 n2 d1 ... dn

Decimal

27 89 n1 n2 d1 ... dn

Value of n

Value of n (8-Dot

Value of n (24-Dot Single

 

Single Density Mode)

Density Mode)

Value of d

n1 + (256 x n2)

3 x [n1 + (256 x n2)]

Number of Bytes of Data

 

 

(Printed Down, Then Across)

Formulas

See the above table.

March 1999

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Image 89
Epson A794-D100 manual Select Double-Density Graphics