SpartaDOS X 4.51  (25 Sep. 2026)

• whatsnew-451.txt - list of changes (PC-style TXT file)

• SDX binary images and update ATRs

  Select the required hardware version:

   

  
  MAN - includes MAN on-line help
  APT - includes APT FDISK
  ROM - use with Freezer ROM only

• SpartaDOS X Toolkit

  Download SDX Toolkit (updated 22 Oct. 2026)
•   Download selected items