Fastback Runs Very Slowly with Windows NT (102406)



The information in this article applies to:

  • Microsoft Windows NT Server 3.1
  • Microsoft Windows NT Workstation 3.1
  • Microsoft Windows NT Advanced Server 3.1

This article was previously published under Q102406

SYMPTOMS

Fifth Generation Systems Fastback and Fastback Plus run very slowly in Windows NT.

CAUSE

This problem occurs because Fastback directly programs the floppy disk controller (FDC) to increase the speed of floppy disk reads and writes.

Unfortunately, Windows NT has to trapping all input and output in the virtual DOS machine (VDM), which causes the floppy reads and writes to be slower instead of faster.

Modification Type:MajorLast Reviewed:11/20/2003
Keywords:kb3rdparty KB102406