86box is not at all cycle accurate. It's LLE, yes (as opposed to DosBox which is HLE), and the devs try to make the CPU as cycle-correct as possible, but that h

86box is not at all cycle accurate. It's LLE, yes (as opposed to DosBox which is HLE), and the devs try to make the CPU as cycle-correct as possible, but that hardly means that the whole emulator and all devices it emulates are cycle-accurate