High Level Assembler - Home Page

This site is dedicated to the assembler languages for IBM mainframes and plug-compatible machines or PCMs.
The current assembler product is the High Level Assembler (HLASM).
Its predecessors are Assembler F, Assembler XF, Assembler H and Basic Assembly Language (BAL).

This site is primarily in English. However, we do try to make the texts available in other languages too.
For more information please select the language of your choice by clicking one of the flags below.

NEW! What's new on hlasm.com and bixoft.com.

The flags below will bring you to the version of this site in the flag's associated language.
Lost? Go to the combined sitemap to find the pages that are most relevant to you.

Many pages have not (yet) been translated; the English version is the one that is most complete.
Information about translations is available on a separate page.

The table below lists all available languages for the hlasm site.
Please select the language of your choice
HLASM logo
HLASM home page
American flag
English flag
Nederlandse vlag
Deutsche Fahne
Bandera Español
Drapeau français
Fryske flagge
Bandiera italiana
Other Languages.

This site was created and is being maintained by a host of volunteers.
We thank all persons who contributed to this site by supplying texts, samples or translations.

For your suggestions, comments and remarks, please send us an e-mail.

This site is a member of WebRing.
You are invited to browse the list of mainframe-loving sites.
Running Tyrannosaurus Rex Dinos are not dead. They are alive and well and living in data centers all around you. They speak in tongues and work strange magics with computers. Beware the dino! And just in case you're waiting for the final demise of these dino's: remember that dinos ruled the world for 155-million years!
Dinos and other anachronisms
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