FrenkelS

Doom8088. Doom for 16-bit DOS computers

Doom64KB. Doom for computers with only 64 KB of RAM

Doom8088ST. Doom for Motorola 68000 computers

Wolf3D-Mac-for-DOS. Macintosh Wolfenstein 3D ported to DOS

keensource456tandy. Commander Keen 4 Tandy 320x200 16 color source code port

djdoom. Compiling Doom for DOS with various compilers.

elksdoom. DOOM for ELKS

Build286. Ken Silverman's Build Engine for 16-bit DOS computers

doomtd3. Stripped down version of Doom (Doom8088) for only running timedemo 3

MoonChildDE. Moon Child DE (DOS Edition)