- IRQ 0 System timer
- IRQ 1 Keyboard
- IRQ 2 Cascade for IRQ’s 8-15
- IRQ 3 Second RS-232 Serial Port
- IRQ 4 First RS-232 Serial Port
- IRQ 5 Sound card or Parallel port
- IRQ 6 Floppy disk controller
- IRQ 7 First Parallel Port
- IRQ 8 Real time clock
- IRQ 9,10,11, OPEN INTERRUPT
- IRQ 12 Mouse
- IRQ 13 Math coprocessor
- IRQ 14 Primary ATA controller
- IRQ 15 Secondary ATA Controller
I always had a passion for the field of STEM (Science, Technology, Engineering, and Math) and I knew I wanted to do something to make a difference in the world. I just didn’t know where to start. I was an immigrant in a new country, grew up in a tough environment, and wasn’t sure how… Read More