SPEEDING UP WORDPERFECT PC Development TABLE OF CONTENTS Faster Hardware 1 Processing Speed/Bit Class 1 Disk Drives 2 Hard Drive vs. Floppy Disk Drives 2 More Memory 3 Increasing Available Conventional Memory 3 Using Expanded Memory 3 Extended Memory 4 Faster file I/O: 4 Physical Disks 4 RAM I/O 5 Fine Tuning WordPerfect 5.1 7 Network WordPerfect 7 Background Printing 8 Increasing Available Workspace 8 Speeding WordPerfect Features 9 SPEEDING UP WORDPERFECT As the demand for new functionality in WordPerfect rages on, PC Development continues to fashion a word processor that is "nearly everything" to "nearly everyone." But because our DOS heritage includes the "640K barrier," new functionality often comes at the expense of program speed. How to "speed up" DOS applications, including WordPerfect 5.0 and 5.1 is a simple question with a complex solution that involves the resources available to you (your time and money), those available to your system (compatible with your hardware), and most often a trade-off between speed and functionality in the application itself. The optimum allocation of each resource can be found only through experimentation. The purpose of this document is to introduce the factors involved in program speed, and to present the issues you should consider in determining how to best "beef up" your system. Speeding up nearly any DOS application can be done by acquiring any or all of the following: More Memory Sorting Printing a Document Summary The Print to Hardware Port feature (6-29-90 or later) will speed printing to local serial and parallel printers. The /bp=(kilobytes) switch sets the buffer size for printing to hardware port (default is 512 bytes). If your printer is relatively slow, increasing the size of this buffer will allow WP to continue working without waiting for the printer. Although the maximum setting is 63K, a setting greater than 20K taxes available workspace so much as to cause a decrease in printing speed. Decreasing size of .PRS. Decreasing the number of fonts selected in your .PRS file (especially page printers with several fonts available) decreases the amount of memory needed (73 bytes per font you remove) to display the base font list and to print documents formatted for that printer. See Increasing Available Workspace: Size of .PRS above for more details. Graphics printing is one of the few 5.1 features that use expanded memory workspace before going to disk. Installing expanded memory will speed graphics printing. If you're working with downloadable softfonts, marking the frequently used fonts with "*" and initializing the printer once a day will save the time required to download fonts with each print job. Editing and scrolling through a document with Reveal Codes on is slower than with Reveal Codes off because WP must display much more with every cursor movement. The upper half of the display must also be re- centered much more frequently. An additional factor, though minor, is that the pieces of code that display the Reveal Codes screen and move the cursor share the same spot in memory and must shuffle in and out of memory with each cursor movement. Turning off Reveal Codes will speed scrolling and editing significantly. The Automatically Format and Rewrite feature causes WP to frequently re-fresh the full editing screen. Setting this option to "No" will also speed editing and scrolling. See Setup (Display): Edit Screen Options. Saving Normally documents are fast saved which means that WordPerfect does not format the document for printing before saving it. If you edit and save documents more frequently than you print them, you will speed the saving process by leaving or setting Fast Save to "Yes." END OF FILE