[link|http://odin.netlabs.org/|ODIN] is the Win32 to OS/2 translation project. Maybe their Win95 app will work sufficiently well under ODIN.
You might try contacting the folks at [link|http://www.innotek.de/products/virtualpc/virtualpcgeneral.html|Innotek] (the porters of VPC to OS/2) to see if they know what the problem with FP-13 is.
HTH.
Cheers,
Scott.