; ISR executed when count2 ends ;procedure to be protected from the other ISR interrupts
ISR_COUNT12 ENDP
每次counter12(PIC-8253)完成计数后,我都需要重新执行ISR_COUNT12。当counter2变为0时
如果OCR等于ISR值,则目标是输入timer0。ISR中有没有“中止命令”?例如:如果x == 255返回到主/循环?necessary to adress the registers
#include <avr/interrupt.h> // this header is necessary for the