May 2014
Intermediate to advanced
888 pages
23h 16m
English
book
The x86 Microprocessors: 8086 to Pentium, Multicores, Atom and the 8051 Microcontroller, 2nd Edition
by Lyla B. Das
Content preview from The x86 Microprocessors: 8086 to Pentium, Multicores, Atom and the 8051 Microcontroller, 2nd Edition
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Appendix D
List of DOS and BIOS Functions
In this, some of the DOS 21H functions and the BIOS 10H and 16H functions are listed.
i) List of important DOS INT 21H services
DOS system calls use the 21H vector. Some of the important INT 21H services are listed here.
ii) BIOS 10H functions for video
1. INT 10H, Function 00: Set Video Mode
Expects: AH = 00
AL = display mode
Returns: None
Description: The function 00 is used to set the video mode. This function clears the screen, sets the BIOS variables and initializes the video mode.
2. INT ...
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