Select Double-Density Graphics | M-S Cash Drawer A794 specification

A794 Owner’s Guide

Chapter 6: Programming Information

Select Double-Density Graphics

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)

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.

Formulas

See the above table.

Related Information

In TM-T88 Emulation, this command is unrecognized and the parameters are put into the print buffer.

December 1999

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M-S Cash Drawer A794 manual Select Double-Density Graphics

Contents

Owners Guide Legal Notices Disclaimer Power Supply Contents Communication Interface Programming Information Features Options Description of Printer Models AvailableModel Identification Communication Interfaces Description of Printer Models Available Model IdentificationCommunication Interfaces Features Options Unpack the Printer Choose a LocationConnect the Cables A794 Thermal Receipt Printer Setup Guide Unpack the Printer Remove the Starter Paper Roll Supports On a Flat Surface Setting up the printerChoose a Location On a Wall Connect the Cables Communication Cable Power Supply Cable Cash Drawer Cables Paper Feed Button Reset ButtonPrinter Controls LED Tone Loading Receipt Paper To Load the Paper Using the Printer Paper jams Troubleshooting the Printer Configuring the Printer To start the test Poorly printed test printout Troubleshooting the Printer Troubleshooting the Printer Printer Tone and Green LED Printer Does Not Function Printing ProblemsChanging this setting USE Caution when This page intentionally left blank Thermal Paper Specifications Manufacturers How to Order Ordering Thermal PaperOrdering Miscellaneous Supplies Ordering Thermal Paper Thermal Paper SpecificationsHow to Order Manufacturers Ordering Power Supply and Power Cord Ordering Miscellaneous SuppliesOrdering Cash Drawers Ordering Communication Cables Wall-Mount Kit Print Modes Size Paper Specifications Print ZonesCharacters Print Zones for 80 mm Paper Print Zones for 82.5 mm Paper Size CharactersPrint Modes Standard Paper Specifications Print ZonesPrint Zones for 80 mm Paper Print Specifications Print Zones for 82.5 mm Paper Print Density and Density of Receipt Print Lines To change the Print Density Duty Cycle Restrictions Printing Solid Blocks Character Sets Code Code Code Code Code Code Code Code Code RS-232C Interface Interface Sending CommandsCommunication Overview Parallel Interface Using Basic to Send Commands Sending CommandsUsing DOS to Send Commands Communication Overview RS-232C Interface Print Speed and Timing XON/XOFF Protocol Pin DB-9 Connector Pin DB-25 Connector RS-232C Technical SpecificationsCommunication Connectors DTR/DSR Protocol Power Connector Cash Drawer Connector RS-232C Settings XON/XOFF, DTR/DSR Ieee Bi-directional Parallel Connector Parallel Interface Command Conventions List of Commands and Locations Comparisons Command DescriptionsBy Command Code By Function Command Conventions Ascii List of Commands and Location By Command Code 1B 4C Select Page Mode 1B 2D n Select or Cancel Underline Mode1B 49 n Select or Cancel Italic Print 1B 54 n Select Print Direction in Page Mode 1D 21 n Select Character Size 1D 3A Select or Cancel Macro Definition1D 42 n Select or Cancel White/Black Reverse Print Mode 1D 22 55 n1 n2 Flash Memory User Sectors Allocation 05 n Select Superscript or Subscript Modes Print Bar Code04 n Convert 6 Dots/mm Bitmap to 8 Dots/mm Bitmap Print Test Form By Function Printer Function CommandsVertical Positioning and Print Commands Perform Partial Knife Cut 1B 74 n Select International Character Set Horizontal Positioning CommandsPrint Characteristic Commands 1F 05 n Select Superscript or Subscript Modes Graphics Commands Status Commands1F 04 n Convert 6 Dots/mm Bitmap to 8 Dots/mm 100 Macro Commands Barcode CommandsMode Commands User Data Storage Commands Flash Download Commands Comparisons 24 n1 n2 Clear Printer Command DescriptionsPrinter Function Commands Perform Full Knife Cut Select Peripheral Device for Multi-Drop Perform Partial Knife CutGenerate Tone Ascii ESC BEL Hexadecimal Decimal Default Initialize Printer Select Paper Sensors to Output Paper End Signals Default of nRange of n Enable or Disable Panel Button Select Sensors to Stop Printing Value of p1 Select Cut Mode and Cut PaperGenerate Pulse to Open Cash Drawer Value of p2 Print Test Form AX t Activate Carriage Return Vertical Positioning and Print CommandsPrint and Feed One Line Feed n Print Lines Range of n Default Feed n Dot RowsAdd n Extra Dot Rows Set Line Spacing PrintSet Line Spacing to 1/6 Inch Ascii ETB Set Horizontal and Vertical Minimum Motion Units Print and Feed PaperPrint and Feed n Lines GS P x y Set Column Horizontal Positioning CommandsHorizontal Tab Ascii HT Set Absolute Starting Position Compatibility Information A794 receipt vs. A793 receipt Value of k Default Set Horizontal Tab Positions Set Relative Print Position To move to the left Select Justification Set Left Margin GS L nL nH Set Printing Area Width Select Single-Wide Characters Print Characteristics CommandsSelect Double-Wide Characters Ascii DC2 Select 90 Degree Counter-Clockwise Rotated Print Select Pitch Column WidthAscii ESC DC2 Set Right-Side Character Spacing Select Print Mode Exception Select or Cancel User-Defined Character SetDefine User-Defined Character Set Values and Ranges Select or Cancel Underline Mode ESC 0 0 Cancel User-Defined CharacterCopy Character Set from ROM to RAM ESC ? n Select or Cancel Emphasized Mode Select or Cancel Double Strike Select or Cancel Italic Print Select or Cancel 90 Degree Clockwise Rotated Print Select or Cancel Upside Down Print ModeSelect Character Size Normal Select Or Cancel White/Black Reverse Print Mode Select or Cancel Smoothing Mode Select Superscript or Subscript Modes Summary of Rotated Printing Graphics Commands Print Raster Graphics Download BMP Logo Select Bit Image Mode Dot Single-Density Mode Value of r Print Advanced Raster GraghicsSelect Single-Density Graphics Data bytes Select Double-Density Graphics Select the Current Logo Define Downloaded Bit Image Hexadecimal 1D 2F m Decimal Print Downloaded Bit ImageConvert 6 Dots/mm Bitmap to 8 Dots/mm Bitmap Value and Range of m Status Commands Status Command IntroductionBatch Mode Hexadecimal 1B 75 Decimal 27 117 Value of returned byte Transmit Peripheral Device Status RS-232C printers onlyESC u Hexadecimal 1B 75 n Decimal Transmit Paper Sensor Status Hexadecimal Decimal Values Transmit Printer ID Transmit Printer ID, Remote Diagnostics Extension Values of n Programming Information A794 Owner’s Guide December 107 Undefined. Fixed to off Send Printer Software Version Real Time Commands Preferred ImplementationAlternate Implementation Rules for Using Real Time Commands Moving Data through the Buffer Busy Line and Fault Conditions Real Time Status TransmissionRelated Information = Transmit Printer Status = Transmit Error Status = Transmit RS-232C Busy Status = Transmit Receipt Paper Status Real Time Request to Printer Real Time Printer Status Transmission Ascii GS ENQValue of Byte Select or Cancel Automatic Status Back ASB Auto Status Back 118 December December 119 Recognizing Data from the Printer Select Pitch of HRI Characters Bar Code CommandsSelect Printing Position of HRI Characters Select Bar Code Height Print Bar Code GS k m n d1…dn 1D 6B m n d1…dn 29 107 m n d1…dn Select Bar Code Width CODE39 Cancel Print Data in Page Mode Mode CommandsPrint and Return to Standard Mode Ascii FF Ascii ESC FF Print Data in Page ModeSelect Page Mode Ascii ESC L Select Standard Mode Select Print Direction in Page ModeAscii ESC S Set Print Area in Page Mode N1-4 = N5 = N6 = N7 = N8 = Set Absolute Vertical Print Position in Page Mode Set Relative Vertical Print Position in Page Mode Macro Commands Select or Cancel Macro DefinitionHexadecimal 1D 3A Decimal Execute Macro Value of t Read from User Data Storage User Data Storage CommandsWrite to User Data Storage Read from Non-Volatile Memory December 133 Flash Memory User Sectors Allocation Erase User Flash SectorGS U n1 n Printer operation Flash Download CommandsSwitch to Flash Download Mode ESC Select Flash Memory Sector to Download Return Boot Sector Firmware Part NumberReturn Segment Number Status of Flash Memory Get Firmware CRC Return Main Program Flash CRC Erase All Flash Contents Except Boot SectorReturn Microprocessor CRC Erase Selected Flash Sector Ascii GS Space Reset FirmwareDownload to Active Flash Sector 1D FF Index Basic DOS December 141