pMARS icon pMARS is a portable MARS written in C by Albert Ma, Nándor Sieben, Stefan Strack and Mintardjo Wangsaw. The latest version supports the extended ICWS'94 Redcode standard, p-space and read/write limits and is the official Redcode simulator of The first version of pMARS was released on 25th August 1993.


pMARS-SDL is a port of pMARS by Joonas Pihlaja, which uses the Simple DirectMedia Library to display the core. For more details, see the pMARS-SDL homepage.

pMARS Manuals

Support Files

Special Purpose

pMARS Patches


Old binaries for DOS, Windows XP or earlier. Not compatible with modern versions of Windows.

pMARS core and CDB display pMARS text mode display