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cover 80X86 IBM PC and Compatible Computers: Assembly Language, Design and interfacing Vol. I and II

ASSEMBLY PROGRAMMING AND OS DESIGN


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Appendix A - BIOS and OS interrupt Calls

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Table of Contents

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

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