Heath Disk Operating System - HDOS 2.0

HDOS 2.0 was the last version which was released by Heath Company. There was an initial version, and a update which added support for the soft-sectored controller (Z-37). Both were numbered 2.0. This software was placed in the public domain.

Manual

Volume I
Volume II

Disk Images:

Source Code

 

Program

Assembly File

Listing file (Scanned)

Listing file(Generated)

 ASM

asm.asm

ASM.PDF

asm.lst

 BASIC

Coming Soon

BASIC.PDF

Coming Soon

 DBUG

Coming Soon

DBUG.PDF

Coming Soon

 DEMO

Coming Soon

DEMO.PDF

Coming Soon

 DEMO2

Coming Soon

DEMO2.PDF

Coming Soon

 DEMO3

Coming Soon

DEMO3.PDF

Coming Soon

 EDIT

Coming Soon

EDIT.PDF

Coming Soon

 FLAGS

Coming Soon

FLAGS.PDF

Coming Soon

HDOS.SYS

hdos.asm

HDOS.PDF

hdos.lst

 INIT

Coming Soon

INIT.PDF

Coming Soon

 ONECOPY

Coming Soon

ONECOPY.PDF

Coming Soon

 PATCH

Coming Soon

PATCH.PDF

Coming Soon

PIP

Coming Soon

PIP.PDF

Coming Soon

 SET

Coming Soon

SET.PDF

Coming Soon

 SYSCMD

Coming Soon

SYSCMD.PDF

Coming Soon

 SYSGEN

Coming Soon

SYSGEN.PDF

Coming Soon

 TEST17

Coming Soon

TEST17.PDF

Coming Soon

 TEST47

Coming Soon

TEST47.PDF

Coming Soon

 XREF

xref.asm

XREF.PDF

xref.lst

Required ACM files.

Much of the code for the assembly files above are common, and are stored in separate .ACM files. The following zip file contains many, but not all of the ACM files. All required ACM files for the files listed above (currently only ASM, XREF) are included in this zip file: acm-files03.zip

More ACM files will be added as needed and revision number incremented, until all ACM files are available.

Listings

These are the assembler listing files generated by the assembler. 

This set is scanned from the official listings sold by Heath Company

 

Last Modified: Sunday, 25-Feb-2024 22:44:38 PST

Contact Details

Mark Garlanger

Email: heathkit [at] garlanger [dot] com

If you email me, PLEASE check your spam filter for any responses.

Website: www.garlanger.com

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This site is dedicated to preserving the history of the original Heathkit computers. They were initially release in 1977 and included the 8-bit H-8 and 16-bit H-11 systems. The H89 was released in 1979.