X-Hacker.org- Ralf Brown's Interrupt List (Part 1,2) - int 15 - system

Click above to get retro games delivered to your door ever month! X-Hacker.org- Ralf Brown's Interrupt List (Part 1,2) - int 15 - system - build abios system parameter table (ps)

[<<Previous Entry] [^^Up^^] [Next Entry>>] [Menu] [About The Guide]

INT 15 - SYSTEM - BUILD ABIOS SYSTEM PARAMETER TABLE (PS)
        AH = 04h
        ES:DI -> results buffer length 20h for System Parameter Table
        DS = segment containing ABIOS RAM extensions (zero if none)
Return: AH = 00h success: results at ES:DI
        CF set on failure
SeeAlso: AH=05h"ABIOS",C1h

Format of ABIOS System Parameter Table:
Offset  Size    Description
 00h    DWORD   FAR address of ABIOS Common Start Routine
 04h    DWORD   FAR address of ABIOS Interrupt Routine
 08h    DWORD   FAR address of ABIOS Time-out Routine
 0Ch    WORD    number of bytes of stack required by this ABIOS implementation
 0Eh 16 BYTEs   reserved
 1Eh    WORD    number of entries in initialisation table

Online resources provided by: http://www.X-Hacker.org --- NG 2 HTML conversion by Dave Pearson