Correct. You've clearly had to deal with precise Windows timing as well! To add, it's pretty shocking there's nothing better in the kernel mode either. It's ju

Correct. You've clearly had to deal with precise Windows timing as well! To add, it's pretty shocking there's nothing better in the kernel mode either. It's just as bad as in the user mode. You actually have to generate an interrupt on a hardware device (like a PCI card) to get good timing performance out of Windows!