Cognitive Solutions B780, A776 Underline Print, Underline Off, Double-High Off, Double-High Font

152 Chapter 6: DH emulation

Underline Print

Activates the 9th wire on all character cells to underline all printable characters, including a space (blank) character.

Hexadecimal Decimal ASCII

1B 43 27 67 ESC C

Underline Off

Turns off underline printing.

Hexadecimal	Decimal	ASCII
1B 44	27 68	ESC D

Double-High Off

Turns off double-high printing.

Hexadecimal	Decimal	ASCII
1B 45	27 69	ESC E

Double-High Font

Starts double-high printing. This command requires the printhead to make two passes to print one double-high line. The paper is automatically advanced between each pass. This command may be used with the Double-Wide Font command (0E).

Hexadecimal	Decimal	ASCII
1B 48	27 72	ESC H

Pitch Selection

Selects the character pitch. The standard pitch on the receipt is 44 characters per line and compressed pitch is 56 characters per line. On the slip the number of characters per line is 42 or 51. When n > 4, text may wrap to the next line.

Hexadecimal	Decimal	ASCII	Value of n
1B 50 n	27 80 n	ESC P n	See table
Value of n
			Characters per line
Hexadecimal	Decimal	ASCII	DH	B780 Receipt	B780 Slip
00	0	NUL	33	44	42
01	1	SOH	36	44	42
02	2	STX	40	44	42
03	3	ETX	44	44	51
04	4	EOT	50	56	51
05	5	ENQ	57	56	51
06	6	ACK	66	56	51

Upside-Down Off

Turns off upside-down printing.

Hexadecimal	Decimal	ASCII
1B 52	27 82	ESC R

Upside-Down Print

Starts upside-down printing. Available for both journal and validation printing. Lines are printed in the order they are received from the host. The first line of data is the last line of text after the slip is turned right-side up for reading.

Hexadecimal	Decimal	ASCII
1B 55	27 85	ESC U

A776 (B780) Programming Guide A776-PG00001 C 12/09