The Facts About DR DOS 6.0. The DOS that Conquers Space...and Beyond DR DOS 6.0 is the most advanced, fully DOS-compatible operating system available today. It's everything you need to run your DOS, Windows 3.X, and networking applications faster; to maximize the capacity and speed of your hard disk; to keep your system and data secure; and to make your PC easier and more convenient to use. Here is a brief overview of DR DOS 6.0's major advantages, followed by more detailed descriptions of several of its key features. MemoryMAX Memory Management for 8086/88, 80286, i386, and i486-based systems allows the operating system, TSRs, buffers, networking software, and drivers to be moved outside the 640K memory area, leaving more room for applications to run. DiskMax Disk Optimization significantly improves the capacity and speed of hard disk drives with dynamic file compression, disk defragmentation, and high-performance caching. TaskMAX Task Switching lets you load up to 20 applications at a time, switch from one to another, and cut and paste between applications. And it switches to extended or expanded memory-so switching is virtually instantaneous. Powerful Security Features include password protection for files, directories, disk partitions, and the system itself. Comprehensive On-line Help and Documentation eliminate the need to keep a manual on hand. Reliable Data Recovery Commands let you undelete files and unformat disks to retrieve data that might otherwise be lost. ViewMAX Graphical Shell provides an easy point-and-select interface for access to DR DOS functions, data, and applications. FileLINK PC-to-PC File Transfer quickly moves files from PC to PC via a serial cable. Easy Installation and Reconfiguration make it simple to control powerful system set-up options. BatteryMAX Power Management and full ROM-ability are provided for system manufacturers. Multiple CONFIG.SYS and AUTOEXEC.BAT selection options let you custom-tailor your system for individual work sessions each time you boot up your machine. Full-screen Text Editor includes easy-to-use word processing functions for creating and modifying text, data, and batch files. MemoryMAX Advanced Memory Management DR DOS 6.0 is the only operating system that can move TSRs, buffers, drivers, networking software, and the operating system itself outside of the conventional 640K memory area on 8086/8088, 80286, i386, and i486-based PCs. The result is more memory for your DOS, Windows, and networking applications: Up to 612K on 8086/8088-based systems with LIM 4.0. Up to 621K on 80286 systems with LIM 4.0. Up to 628K on 80286 systems using the NeAT, LeAP, or SCAT chipsets. Up to 627K on i386 and i486 systems. DiskMAX Disk Optimization At your option, DR DOS 6.0 uses dynamic file compression technology to compress hard disk partitions, resulting in a potential doubling of the data capacity of the typical disk partition. Once installed, disk compression is fully automatic and transparent-the only difference you'll see is a dramatic increase in available hard disk space. DR DOS 6.0 defragments hard disks by gathering together parts of files that have become scattered over the disk as a result of typical PC use. When files are stored in contiguous blocks instead of being fragmented, your applications take much less time to read and write to your hard disk-resulting in faster performance. DR DOS 6.0 dramatically boosts the performance of DOS and Windows 3.X applications with the industry's leading high-performance disk caching program, Super PC-Kwik. Disk caching saves valuable time by storing data frequently used in memory, thereby reducing the need for programs to retrieve data from disk. TaskMAX Task Switching TaskMAX lets you load up to 20 applications at the same time, quickly switch between tasks, and copy and paste text and numerical data from one to another. You can run TaskMAX from the ViewMAX graphical shell or from the command line. TaskMAX can also be located outside of conventional memory, thereby maximizing the memory space available for each of the tasks being switched. Unlike other task switchers, TaskMAX switches tasks by using extended or expanded memory, a virtual disk, or a hard disk-resulting in the fastest switching possible. Because most users will routinely want to switch between the same tasks, TaskMAX can automatically preload a specified list of tasks at startup time. Security Features DR DOS has several levels of security to safeguard your system and data, including power-on password protection; temporary keyboard locking; and password-protection partitions, directories, and files. For maximum flexibility, access to password-protected files and directories can be provided at different read/write/delete privilege levels. Data Recovery With DR DOS 6.0 information that once would have been lost is easy to recover. When a file has been accidentally deleted, undelete lets you recover it, even after intensive disk use, by reserving the space occupied by deleted files until a disk is completely filled up. An unformat command lets you recover files erased when you format a disk by mistake. And DR DOS also provides an uninstall option that can save and restore your previously installed DOS. System Requirements IBM PC or PS/2-compatible PC using Intel 8086/8088, 80286, i386, or i486 microprocessor. Full use of MemoryMAX features requires: - i386 or i486 processor - 8086,8088, 80286 processor with LIM 4.0 - 80286 with NeAT, LeAP, or SCAT chipsets Minimum of 512K RAM required; 1MB or more recommended for MemoryMAX features. Two floppy disk drives, or one floppy and one hard disk drive. Installation from a: drive required. Monochrome or color display using VGA, EGA, CGA, MCGA, or Hercules graphics adapter. Digital Research Inc. Digital Research Inc. Corporate Offices Box DRI Monterey, CA 93942 USA TEL: (408) 649-3896 (800) 274-4DRI FAX: (408) 649-0750 Digital Research and DR DOS are registered trademarks, and the Digital Research logo, MemoryMAX, ViewMAX, TaskMAX, and FileLINK are trademarks of Digital Research Inc. Other product names are registered trademarks of their respective owners. Copyright (c)1991, Digital Research Inc. L-1182-001D 8/91