is an assembler for the 6502 and 65SC02 microprocessors.

It reads input from an ASCII text file, assembles this into memory, and then writes a listing and a binary or hex file.

Features of AS65 include: fast two-pass assembly; support for binary, s-records or intel-hex output file formats; optional generation of a debug information file; three segments (code, data, bss) for ROM-based programs; a 'struct' keyword for easy declarations; an instruction cycle count in the listing; full conditional assembly with CPU identifying defines; C-style expressions; support for long file names when running in a Windows DOS box; and full macro capability.

It accepts 65SC02 instruction set extensions to the 6502. This can be enabled from the commandline using -x option.

AS65 runs under MS-DOS 3.x+ or compatible systems.


To conclude AS65 works on DOS operating system and can be easily downloaded using the below download link according to Freeware license. AS65 download file is only 51 KB in size.
AS65 was filed under the Assembly Language category and was reviewed in and receive 4.6/5 Score.
AS65 has been tested by our team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. We will recheck AS65 when updated to assure that it remains clean.

AS65 user Review

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Popularity 9.2/10 - Downloads - 229 - Score - 4.6/5

Category: Assembly Language 
Publisher: Frank Vorstenbosch
Last Updated: 02/28/2019
Requirements: Not specified
License: Freeware
Operating system: DOS
Hits: 469
File size: 51 KB
Price: Not specified

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