ASSEMBLY PROGRAMMING AND OS DESIGN <HOME>
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int 00h - CPU-generated - DIVIDE ERROR int 01h - CPU-generated - SINGLE STEP; (80386+) - DEBUGGING EXCEPTIONS int 02h - external hardware - NON-MASKABLE INTERRUPT int 03h - CPU-generated - BREAKPOINT int 04h - CPU-generated - INTO DETECTED OVERFLOW int 05h - PRINT SCREEN; CPU-generated (80186+) - BOUND RANGE EXCEEDED int 06h - CPU-generated (80286+) - INVALID OPCODE int 07h - CPU-generated (80286+) - PROCESSOR EXTENSION NOT AVAILABLE int 08h - IRQ0 - SYSTEM TIMER; CPU-generated (80286+) int 09h - IRQ1 - KEYBOARD DATA READY; CPU-generated (80286,80386) int 0Ah - IRQ2 - LPT2/VGA/IRQ9; CPU-generated (80286+) int 0Bh - IRQ3 - SERIAL COMMUNICATIONS (COM2); CPU-generated (80286+) int 0Ch - IRQ4 - SERIAL COMMUNICATIONS (COM1); CPU-generated (80286+) int 0Dh - IRQ5 - FIXED DISK/LPT2/reserved; CPU-generated (80286+) int 0Eh - IRQ6 - DISKETTE CONTROLLER; CPU-generated (80386+) int 0Fh - IRQ7 - PARALLEL PRINTER int 10h - VIDEO and TEXT Display int 11h int 12h int 13h
Email any questions to the author, Nathan Daniels.