A794 Owner’s GuideChapter 6: Programming Information

Set Relative Print Position

ASCII

ESC \ n1 n2

Hexadecimal

1B 5C n1 n2

Decimal

27 92 n1 n2

Value of n:

 

To Move the Relative Starting Position Right of the Current Position:

n = Number of dots to be moved right of the current position n1 = Remainder after dividing n by 256

n2 = Integer after dividing n by 256

The values for n1 and n2 are two bytes in low byte, high byte word orientation.

To Move the Relative Starting Position Left of the Current Position:

n = Number of dots to be moved left of the current position n1 = Remainder after dividing (65,536-n) by 256

n2 = Integer after dividing (65,536-n) by 256

The values for n1 and n2 are two bytes in low byte, high byte word orientation.

Moves the print starting position the specified number of dots either right (up to the right margin) or left (up to the left margin) of the current position. The print starting position is reset to the first column after each line.

Formulas

To move to the left:

Determine the value of n by multiplying the number of columns to move left of the current position by 10 (standard) or 8 (compressed) pitch. The example shows how to set the relative position two columns in standard pitch (10 dots per column) to the left of the current position.

2 x 10

= 20 dots (two columns to be moved left of the current position)

65,536-20

= 65516

65,516/256

= 255, remainder of 236

n1 = 236, n2

= 255

To move to the right:

Determine the value of n by multiplying the number of columns to move right of the current position by 10 (standard) or 8 (compressed) pitch. The example shows how to set the relative position two columns in standard pitch (10 dots per column) to the right of the current position.

2 x 10

= 20 dots (two columns to be moved left of the current position)

20/256

= 0, remainder of 20

n1

= 20, n2 = 0

Related Information

If the Set Horizontal and Vertical Minimum Motion Units command (1D 50) is used to change the horizontal and vertical minimum motion unit, the parameters of this command (Set Relative Print Position) will be interpreted accordingly. For more information, see the description of the Set Horizontal and Vertical Minimum Motion Units command (1D 50) in this document.

(continued next page)

December 1999

75

Page 80
Image 80
M-S Cash Drawer A794 manual Set Relative Print Position, To move to the left