en:docs:dos:api:int21:2f

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

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

Int 21H, AH=2EH

Version

2 and higher

Brief

GET DISK TRANSFER AREA ADDRESS

Family API

none

Input

      AH = 2Fh

Return

ES:BX → current DTA

Notes

  • under the FlashTek X-32 DOS extender, the pointer is in ES:EBX

See also

AH=1Ah

Note

2018/09/04 17:23 · prokushev · 0 Comments