I found a fix for my Xbox One (XInput) controller with Subwar 2050! The default GOG settings work fine without changing them. What you need to do, is run install.exe or config.exe in the game's directory using DOSBox and choose "Reconfigure Hardware Options". Then, when you get to "Control Method", …

Hello, I have almost the same problem with an Xbox One controller. I'm playing the GOG.com release of the game. The GOG setup already uses fixed cycles and setting timed=false didn't work. Here's my post on the GOG forums... https://www.gog.com/forum/subwar_2050_complete/xbox_one_controller Thanks!