Subj : DOS window using all cpu To : Daniel Path From : Tommi Koivula Date : Fri Dec 19 2025 03:57 pm 19 Dec 25 11:29, Daniel Path wrote to All: DP> some of my door games (for example Kannons & Katapults) eats up all DP> the CPU in a DOS session. the game runs great, but after a while it DP> starts to kill other os/2 processes (Xenia Mailer!). Is there any DP> setting like nice to limit CPU usage in dos sessions? or do you know DP> other tricks? DP> DP> my SESSION_PRIORITY is already set 1. DP> and yes i've tried the newest shiniest and brightest Kannons & DP> Katapults as well, but works the same :( There is a tsr program to run in dos session called OSTSR. You could try it. I was using it when running a dos based bbs (SuperBBS) under OS/2 once in the past. Freq OSTSR12I.ZIP here. 'Tommi --- * Origin: * RBB * Lake Ylo * Finland * (2:221/360) .