INT 21 - DOS - SELECT DISK

Input

 DOS1 Y DOS2 Y

DOS3

 Y DOS5 Y

Output

AX

 0Eh     # Logical Drives AX

BX

         BX

CX

         CX

DX

   Drive (0=A,1=B)     DX

ES:DI

     CF 
See Also INT/11h INT/13h/00h 08h


Copyright © 1985 to 2022 Beta Systems                            Last modified: Wednesday, January 05, 2022 .