VUSB and atmega8

Forum 2005-2010 (read only) Software Troubleshooting
1

At VirtualUsbKeyboard/VirtualUsbKeyboard.pde at master · practicalarduino/VirtualUsbKeyboard · GitHub

In code if u try to verify u get error for
TIMSK0&=!(1<<TOIE0);
Is it possible and how do u disable timer0 in mega8.