My built of Xi 8088
Original project here: http://www.malinov.com/Home/sergeys-projects/xi-8088
Sergey's projects: http://www.malinov.com/Home/sergeys-projects

Im my XT I have also:
https://www.retrobrewcomputers.org/doku.php?id=boards:isa:isa-backplane:start
http://www.malinov.com/Home/sergeys-projects/isa-fdc-and-uart
http://www.malinov.com/Home/sergeys-projects/xt-cf-lite



Other cards:



ISA Floppy Disk and Serial Controller finally works! I had a small problem, but the solution was simple - I had to use 24MHz oscillator in HC49 package instead of HC49/S.