Graphics Commands; Printer Status Commands; Real Time Commands - NCR 7156 Service Manual

7156 Service Guide

Graphics Commands

These commands print graphics data and are listed in numerical order of their
hexadecimal codes.
Graphics Commands
Hexadecimal Code
1B 24 etc.
1B 2A m etc.
1B 4C etc.
1B 59 etc.
1D 2A etc.
1D 2F m

Printer Status Commands

These commands send printer status information to the host computer and are listed in
numerical order of their hexadecimal codes.
Printer Status Commands
Hexadecimal Code
1B 75 0
1B 76
1D 49
1D 61
1D 72

Real Time Commands

These commands correct difficulties with the original version of the 7156 RS-232C
communication interface.
Real Time Commands
Hexadecimal Code
1D 04 n
10 04 n
1D 03 n
10 05 n
1D 05
Command
Set Absolute Starting Position
Set Bit Image Mode
Double-Density Graphics
Define Downloaded Bit Image (Receipt Station)
Print Downloaded Bit Image (Receipt Station)
Command
Transmit Cash Drawer Status
Transmit Printer Status
Transmit Printer ID
Enable/Disable Automatic Status Back
Transmit Status
Command
Real Time Status Transmission, GS Sequence
Real Time Status Transmission, DLE
Sequence
Real Time Request to Printer, GS Sequence
Real Time Request to Printer, DLE Sequence
Real Time Printer Status Transmission
Appendix B: Communication Information
September 1998 177