AREA IRQ_setup, CODE, READWRITE EXTERN NXTPROC EXTERN TIMERBASE EXPORT INITIRQ EXPORT IRQ ;install interrupt handler INITIRQ ;put your interrupt handler installation routine here MOV pc, lr ;handler counts number of IRQs (caused by timer) ;and calls NXTPROC every IRQCNT interrupts IRQ ;put your interrupt handler code here IRQCNT DCD 0x80 ;current count value IRQRST DCD 0x80 ;reset value END