ATasm: 6502 cross-assembler1.09
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Free Version
Publisher Description
ATasm is a 6502 command-line cross-assembler that is compatible with the original Mac/65 macro assembler released by OSS software. The aim of ATasm is to provide Atari home-brew coders with a comfortable and powerful toolset.
Features- 6502 command-line cross-assembler, compatible with original Mac/65
- Produce Atari native binary load object files
- Produce .XFD/.ATR disk images, or Atari800 state files
- Rich macro support
- Conditional code generation
- Atari-specific assembler directives and support for undocumented opcodes
About ATasm: 6502 cross-assembler
ATasm: 6502 cross-assembler is a free software published in the Compilers & Interpreters list of programs, part of Development.
This Compilers & Interpreters program is available in English. It was last updated on 09 March, 2026. ATasm: 6502 cross-assembler is compatible with the following operating systems: Linux, Mac, Windows.
The company that develops ATasm: 6502 cross-assembler is schmelze. The latest version released by its developer is 1.09. This version was rated by 1 users of our site and has an average rating of 5.0.
The download we have available for ATasm: 6502 cross-assembler has a file size of 397.7 KB. Just click the green Download button above to start the downloading process. The program is listed on our website since 2021-03-21 and was downloaded 86 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded software with your antivirus. Your antivirus may detect the ATasm: 6502 cross-assembler as malware if the download link is broken.
How to install ATasm: 6502 cross-assembler on your Windows device:
This Compilers & Interpreters program is available in English. It was last updated on 09 March, 2026. ATasm: 6502 cross-assembler is compatible with the following operating systems: Linux, Mac, Windows.
The company that develops ATasm: 6502 cross-assembler is schmelze. The latest version released by its developer is 1.09. This version was rated by 1 users of our site and has an average rating of 5.0.
The download we have available for ATasm: 6502 cross-assembler has a file size of 397.7 KB. Just click the green Download button above to start the downloading process. The program is listed on our website since 2021-03-21 and was downloaded 86 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded software with your antivirus. Your antivirus may detect the ATasm: 6502 cross-assembler as malware if the download link is broken.
How to install ATasm: 6502 cross-assembler on your Windows device:
- Click on the Download button on our website. This will start the download from the website of the developer.
- Once the ATasm: 6502 cross-assembler is downloaded click on it to start the setup process (assuming you are on a desktop computer).
- When the installation is finished you should be able to see and run the program.
Program Details
System requirements
Operating systems
mac,windows,linux
Download information
File size
397.7 KB
Total downloads
86
Pricing
License model
Free
Price
Version History
Here you can find the changelog of ATasm: 6502 cross-assembler since it was posted on our website on 2015-04-24. The latest version is 1.09 and it was updated on Soft112 on 09 March, 2026. See below the changes in each version:
version 1.09
posted on 2021-03-21
version atasm-1.06
posted on 2009-03-17
Several fixes and updates