Home▸ Forums▸ 68kMLA▸ HP DIP Switches — #10 Post #10 by porter Source Forum68kMLA CategoryHardware Post DateMon, 15 Sep 2008 - 23:49 Original URLhttps://68kmla.org/bb/threads/hp-dip-switches.14873/ Post OS/2 does maintain compatability with DOS programs, right? Click to expand... Yes, but you need OS2 1.3 for a 286. OS2 2.0 is for 386 upwards.