Apple 310 manual For More Information, Apda

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P R E F A C E

For More Information

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APDA is Apple’s worldwide source for over three hundred development tools, technical resources, training products, and information for anyone interested in developing applications on Apple platforms. Customers receive the quarterly APDA Tools Catalog featuring all current versions of Apple development tools and the most popular third-party development tools. Ordering is easy; there are no membership fees, and application forms are not required for most of our products. APDA offers convenient payment and shipping options, including site licensing.

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Catalog, contact

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Apple Computer, Inc.

P.O. Box 319

Buffalo, NY 14207-0319

Telephone	800-282-2732 (United States)
	800-637-0029 (Canada)
	716-871-6555 (International)
Fax	716-871-6511
AppleLink	APDA
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Internet	APDA@applelink.apple.com

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Contents Apple LaserWriter Select 310 Printer Limited Warranty on Media and Replacement Contents Page Communication Channels Page Figures and Tables Page What This Note Contains About This NoteOther Reference Material Conventions Used in This NoteApda For More InformationPage LaserWriter Select Hardware1 LaserWriter Select 310 Hardware ROM Serial Port for RS-232C Devices Communication Ports2An 8-pin serial port connector Centronics Parallel ConnectorPstrobe Signal Status Lights ROM Capability Memory CapabilitiesDram Expansion Batch ModeBasic Operation Types Interactive ModePaper Handling 7Paper handling options Page LaserWriter Select 310 Software PostScript Interpreter Software OverviewAdobe PostScript Programming Language Types LaserWriter Select 310 DriverSelects the paper tray containing A4-size paper and sets Compatibility Operators Software ParametersProduct Strings Communication Device ParametersStatusdict Setting Compatibility Operators Device Idlefonts Setting System ParametersCheckpassword DefaulttimeoutsRamsize PrinternameProduct ProductASetidlefonts SetdefaulttimeoutsSetpassword Setprintername Setting Page Device ParametersDefaultmultipurposetraysize DefaultpapertrayPagestackorder ManualfeedtimeoutManualfeed MarginsPapertray SetdefaultmultipurposepapertraysizePapersize Setmargins SetdefaultpapertraySetdostartpage Setpapertray SetpagestackorderSetpagetype Jobname Setting User ParametersJobtimeout SetjobtimeoutSetsoftwareiomode Setting Device ParametersWaittimeout Packetbackchannel Setting Communication ParametersSoftwareiomode Setpacketbackchannel SccbatchDarkness Setting Engine Device ParametersSetsccbatch Currentpacking Setting Extensions to PostScript LevelSetdarkness CurrentcacheparamsSetcacheparams PackedarraySetpacking Printer Error ParameterPostScript Language Changes PrintererrorCreating Packed Arrays Packed ArraysPacked Arrays Versus Ordinary Arrays Immediately Evaluated Names Changes in Font Cache Operation Device Resolution ImagesEnd-of-Line Recognition New Operators TrueType FontsCommunication Channels Baud Rates Serial CommunicationDTR Flow Control Parity SettingsFlow Control XON/XOFF Flow Control SCC Operator EncodingSimple Communication Protocol Communication ProtocolsBinary Communication Protocol SOH CTL-A Parallel Interface Communicating with an IBM PCDTR Flow Control for PC Communication Serial InterfaceXON/XOFF Flow Control for PC Communication Communication DynamicsStatus Queries and Spontaneous Messages Errorerror OffendingCommand operator %%