I tested Turrican II on my cabinet and works perfect at 15khz
1) Do you configured switchres.ini file with your monitor specs?
2) PCemCRT works on all monitors ruled by switchres
3) Yeah, exit the emulator is not easy by the way. I use a autohotkey script for kill the process with my hotkey button.
#Persistent
#SingleInstance force
DetectHiddenWindows, On
SetTitleMatchMode, RegEx
Joy10::
if GetKeyState("Joy12") {
WinGet, pcem_id, PID, i)^ahk_class PCem
Process, Close, %pcem_id%
ExitApp
}
return
Check your machine config for start at fullscreen, too
..
[SDL2]
screenshot_format = png
screenshot_flash = 1
custom_width = 640
custom_height = 480
fullscreen = 1
fullscreen_mode = 1
scale = 1
scale_mode = 1
vsync = 1
focus_dim = 0
alternative_update_lock = 0
render_driver = direct3d
..