Microsoft MASM 6.1

Microsoft MASM 6.1

Version

 * 6.1 was the first version to support Windows PE executables.
 * 6.11 can be patched to support OS/2 (see above), it is also the last DOS-compatible version of MASM.
 * 6.11d
 * Win 32
 * 6.12 and later were Win32 console executables.

Links

 * masm4os2.zip contains a version of DOSXNT.EXE that makes the MASM 6.11d package compatible with OS/2.