[^:]*: Assembler messages: [^:]*:13: Warning: a NOP might be needed here, before an interrupt enable instruction [^:]*:15: Warning: a NOP might be needed here, after an interrupt enable instruction [^:]*:17: Warning: a NOP might be needed here, before an interrupt enable instruction [^:]*:19: Warning: a NOP might be needed here, after an interrupt enable instruction [^:]*:41: Warning: a NOP might be needed here, after an interrupt enable instruction [^:]*:48: Warning: a NOP might be needed here, after an interrupt enable instruction [^:]*:60: Warning: a NOP might be needed here, after an interrupt disable instruction [^:]*:66: Warning: a NOP might be needed here, after an interrupt disable instruction [^:]*: Warning: a NOP might be needed after the interrupt state change at the end of the file