EQUIPMENT CHECK

NAME
EQUIPMENT CHECK

SYNOPSIS

  • int 11h

FUNCTION

  • Returns a list of installed equipment on the system.
Inputs Result
NONE AX = Equipment code

NOTES

  • The value returned in AX is the same as that stored at memory location 0:0410h, which is initialized during the power-up tests.
  • Bits 2 and 3 used to list the amount of RAM installed on the system board in increments of 64K. For example, 00 meant 64K, while 11 meant 256K
  • Refer to bits 6 and 7 to find out how many diskettes are actually present.
  • Use INT 10h, Service 0Fh to get the current video mode.

Int11AL Int11AH

Last Update: 04.03.2024