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PTDOS

Operating system

PTDOS or Processor Technology Disk Operating System is an operating system created in the late 1970s for computers using the Intel 8080 microprocessor and the Processor Technology Helios II Disk Memory System.

01Commands

The following list of commands is supported by PTDOS 1.4.

  • EDIT
  • EDT3
  • ASSM
  • DEBUG
  • DO
  • DISKCOPY
  • RECOVER
  • FILES
  • FREE?
  • SYST
  • OPEN?
  • COPY
  • IMAGE
  • BLDUTIL
  • EXTRACT
  • KILL
  • RENAME
  • RETYPE
  • REATR
  • XREF
  • DUMP
  • PRINT
  • RNUM
  • SAVE
  • GET
  • CREATE
  • OPEN
  • READ
  • WRITE
  • CLOSE
  • SPACE
  • RANDOM
  • SEEK
  • ENDF
  • SETIN
  • SETOUT
  • SET
  • EXEC
  • ZIP
  • CONFIGR
  • OUT
  • BASC5
  • FOCAL
  • TREK80
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Sources and credits

This article is adapted from the Wikipedia article PTDOS, written by its contributors and licensed under CC BY-SA 4.0. Fathomly has changed the layout, removed citation markers, navigation and maintenance notices, and adjusted punctuation. This adapted version is shared under the same license. For references, see the original article.

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