ttf2pfb.exe and t1asm.exe are binaries for MS-DOS and OS/2 compiled with emx 0.9c -- they will work under Windows too. In addition, you'll need the emxrsx.zip runtime library package from emTeX, available from CTAN (i.e., ftp.dante.de, ftp.tex.ac.uk, ctan.tug.org, and its mirrors; say `finger ctan@ftp.dante.de' to get a full list of mirrors) in the directory pub/tex/systems/msdos/emtex.