IBM W2H, 31x, 32x manual Appendix A. Input/output device commands, Character display VFD commands

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11-9-2005

Appendix A. Input/output device commands

This section lists the commands and their usage.

Character display (VFD) commands

The integrated customer display and distributed customer display use the same command sets.

This section describes the following character display commands:

vEmulation mode select

vCharacter set select

vUser character definition

vBrightness control

vAlphanumeric message scroll

vBackspace

vHorizontal tab

vLine feed

vCarriage return

vTest

vDisplay position

vNormal display

vVertical scroll

vCursor on

vCursor off

vReset

vNull

Note: The command code format shown in the following topics consists of the hex value followed by the ASCII representation of that value within brackets.

Emulation mode select (00) <NULL>

00nn

Purpose:

Sets the specified emulation mode.

00Logic Controls Emulation Mode (default)

01IBM mode

Example:

This example sets Logic Controls emulation mode:

00 00

Character set select (02) <STX>

Note: This command is effective only in IBM Mode.

02nn

© Copyright IBM Corp. 2002, 2004

A-1

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Contents SurePOS Page SurePOS Second Edition March Contents Iv SurePOS Installation and Service Figures Vi SurePOS Installation and Service About this guide Driver and Service Diskette InformationWho should read this manual Related publicationsAccessibility Uninterruptible power supply optionEnd of life disposal About this guide Tell us what you think Summary of changes Xii SurePOS Installation and Service Introduction Product introduction Physical dimensionsEnvironmental considerations Front view and LEDsRear connectors 4810 31x models Rear connectorsPower 4shows the connections available on the 4810/4910 models Rear connectors 32x modelsPower. The voltage switch allows you to select 8SurePOS Installation and Service View of components Disassembling the 4810/4910 SurePOSBracket assembly and hard drive On page 1-4to locate the voltage selection switch 4SurePOS Installation and Service Preliminary checklist Problem determinationProblem determination Parts catalog Assembly 1 Field-replaceable units Assembly 4SurePOS Installation and Service Character display VFD commands Appendix A. Input/output device commandsEmulation mode select 00 Null Character set select 02 STXUser character definition 03 EXT Logic Controls Emulation ModeBit Byte # IBM ModeAlphanumeric message scroll 05 ENG Brightness control 04 EOTVertical Scroll Display Control Mode DC2 Normal Display Control Mode DC1Backspace 08 BS Horizontal tab 09 HTCarriage return 0D CR Normal-display control mode 11 DC1Test 0F SI Display position 10 DLEReset 1F US Vertical-scroll display control mode 12 DC2Cursor on 13 DC3 Cursor off 14 DC4Null VFD Commands APA commands Backspace without deletingLine feed Test Carriage returnClear display Display positionCursor mode Screen modeDimming Horizontal scroll Display mode setUser-definable font set Font size At the all language X20--XFF EnglishJapanese Graphic display mode Double-size letter in horizontalHorizontal scroll on all lines Format of the Horizontal Scroll Start command is as follows Font selection Null CommandsAppendix B. Notices Avis de conformité aux normes d’Industrie Canada Industry Canada class a emission compliance statementEuropean Community CE mark of conformity statement GermanyAppendix B. Notices B-3 Korean Communications Statement Handling Removed Cards ESD Damage PreventionTrademarks Gevaar Appendix C. Safety informationFare PerigoVigyázat VorsichtPeligro PericoloVarning-livsfara IBM GA27-4004 IBM GA27-4004 8SurePOS Installation and Service APA A-9 Index NumericsPower Cooling Light off Power supply How satisfied are you that the information in this book is Readers’ Comments We’d Like to Hear from YouBusiness Reply Mail Page Part Number 03R5994