Microsoft Macro Assembler 4.x

The Microsoft Macro Assembler (MASM) is an x86 assembler that uses the Intel syntax for MS-DOS and Microsoft Windows. For a time, it competed with Borland Turbo Assembler. IBM re-branded early versions under the name IBM Macro Assembler. Later versions were bundled with Microsoft Visual Studio.


Release notes

Version 4.0 adds support for 286 instructions and shorthand mnemonics for segment descriptors.

Product type
DevTool
Vendor
Microsoft
Release date
1985
Minimum CPU
8088
User interface
Text
Platform
DOS
Download count
16 (0 for release)

Downloads

Download name Version Language Architecture File size Downloads
Microsoft Macro Assembler 4.0 (5.25) 4.0 English 129.43KB 0

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