compatibledoom

CDoom ms dos port tests, slopes, legacy edge 3d floors, sprites above 3d floors, slopes similar to zdoom, gzdoom, vavoom, duke nukem 3d, heretic, hexen, quake but not compatible, compatible only with original doom, doom2

Thanks for id software www.idsoftware.com

Tests on Windows XP, ms-dos, dosbox
Asus EEE PC 900 celeron 900, ibm thinkpad 600e, dell c610, toshiba libretto 70ct, compaq evo n1000, n1020, n1000v, n1020v, core i5
pentium MMX II III IV, 486, vdmsound portable

Download cdoom and maps:

https://sourceforge.net/projects/cdoom207/files/cdoom7.zip/download
https://sourceforge.net/projects/cdoom207/files/cdoom7src.zip/download
https://sourceforge.net/projects/cdoom207/files/cdoommaps.zip/download
https://sourceforge.net/projects/cdoom207/files/cdoommaps2.zip/download

sourceforge.net/projects/cdoom207