Table of Contents

AH=03H
- Version
- Brief
- Family API
- Input
- Return
- Notes
- See also

Note: This API call is for DOS and Win16 personality only. Use Family API for portability.

2018/09/07 05:04 · prokushev · 0 Comments

AH=03H

Version

2 and higher

Brief

Global Enable A20

Family API

none

Input

AH = 03h

Return

AX = 0001h if the A20 line is enabled, 0000h otherwise
BL = Error code

Notes

See also