Muyg, I guess you are using ykhwong's build then, right? CVS doesn't work for me, but ykhwong's latest build works, for it doesn't log "Warning: file creation failed: D:\tmp\TIMELINE\LPT1" (the printer-port patch?) ! Yeah, using ykhwong's latest build. Kind of wild that the app would work on …

Yes!!!! Tried out the CVS as you suggested and it works on system3 now. Woohoo, thanks for the suggestion and thanks for all the help. Now going to try this on that new laptop.

I'll go ahead and try the CVS release, as for the system3, though brand spanking new, it was reformatted and re-installed, since like you I am not a big fan of excessive crap. I'll let you know how I make out with CVS release.

So the app bombs inside of DOSBox, but DOSBox keeps running? If so, are you using the exact same dosbox.conf for all 4 systems? Yup, it bombs on two of the systems, strange though when it bombs on system3 dosbox terminates properly (there is no process running in task manager). However on the new …

Here's the problem, we have a client who uses a old DOS app for their research study. I managed to get it to work with DOSBox 0.63 using D-Fend as the frontend on a Windows 2000 laptop. They recently went out and bought another laptop for their study and want the app running on the new one too ( …