What do you mean? I already have it set to serial1=directserial realport:com1. As I said, it works with Procomm, an old Dos terminal program. One other thing that makes me think DosBox opens the port when it starts up... I get some activity at the serial port when I launch DosBox, and more activity …

I have an app that I'm attempting to run on DosBox. It accesses com1, which appears to be hard coded in the app. I verified it was com1 using an old machine. Anyway, I can get com1 to open with DosBox, but this particular app gives an error when it tries to access com1. I've tried Procomm and it …

I just installed DOSBox version 0.74 on my Windows 7 64 bit machine. I'm attempting to get my Tango schematic and PCB software to work. I have the schematic software working better than I could have dreamed. My problem is with my PCB software. I have a batch file that calls tangocrk.com before …