Przerwania w DOS

Interrupt	Value Function
0	CPU - Divide by zero (exception interrupt)
1	CPU - Single step
2	CPU - Non-maskable interrupt (NMI)
3	CPU - Break point instruction
4	CPU - Overflow Trap
5	BIOS - Print screen
6	CPU - Invalid op-code
7	CPU - Math coprocessor not present
8	System timer interrupt (IRQ 0)
9	Keyboard data ready (IRQ 1)
A	Reserved (IRQ 2) cascade from slave interrupt controller
B, C	Hardware interrupt for serial communication (IRQ 3, IRQ 4)
D	Parallel port hardware interrupt (IRQ 5, LPT 2)
E	Diskette controller hardware interrupt (IRQ 6)
F	Printer hardware interrupt (IRQ 7, LPT 1)
10	BIOS - Software interrupt to use video
11	BIOS - Equipment check call
12	BIOS - Memory check call
13	BIOS - Software interrupt to use hard drive
14	BIOS - Software interrupt to use serial port
15	Not used
16	BIOS - Keyboard software interrupt
17	BIOS – Printer software interrupt
18	BIOS – ROM BASIC loader
19	BIOS – Bootstrap loader
1A	BIOS – System and real time clock software interrupt
1B	BIOS – Control-Break handler
1C	BIOS – System timer tick handler
1D	BIOS – Video initialization parameter table pointer
1E	BIOS – Diskette initialization parameter table pointer
1F	BIOS – Graphics display character bitmap table
20	DOS – Program Terminate
21	DOS – Function request services