Sigma Seven Systems Ltd.

Older Products

On this page, products no longer in production:
  • Tech-Support Bulletins for older products
  • Products for use with FileMaker Pro
  • PowerBook Products
  • Macintosh X/Lisa Products

  • Tech-Support Bulletins for older products


    Products for FileMaker Pro

    1. LFSVR (pronounced as "life saver") provides an interactive, searchable, relational cross reference of how the various elements in a FileMaker Pro solution are used.

      LFSVR was superceded by MetadataMagic, which is marketed by New Millennium Communications Inc.


    Products for Apple PowerBooks

    1. PB Serial Adapter provides a full featured modem port for

    2. Apple PowerBook 150
    3. Apple PowerBook 100

    4. FPU Modification provides portable math coprocessor performance for

    5. Apple PowerBook Duo 210
    6. Apple PowerBook Duo 230
    7. Apple PowerBook Duo 250


    Products for Apple Lisa and Macintosh XL

    1. XLerator (TM), XLerator 12.5, and XLerator 18 are accelerator boards for the Apple Lisa and Macintosh XL running MacWorks Plus

    2. QuickBoot(TM) provides SCSI boot capability for the Apple Lisa and Macintosh XL running MacWorks Plus

    3. MacWorks Plus II provides System 7.5 compatibility for the Apple Lisa and Macintosh XL

    4. Lisa SCSI Accessories Card (LSAC) provides SCSI boot capability and internal 50 pin SCSI connector for use with original XLerator with SCSI port.


    Copyright 2006, Sigma Seven Systems Ltd. All rights reserved.

    XLerator and QuickBoot are trademarks of Sigma Seven Systems Ltd.

    Apple, PowerBook, Duo, Lisa, Macintosh, ProFile, and MacWorks are trademarks of Apple Computer Inc.

    Other trademarks are of their respective owners.