en:docs:dos:api:int21:36

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en:docs:dos:api:int21:36 [2020/12/11 04:53] – created prokusheven:docs:dos:api:int21:36 [2024/05/02 06:00] (current) – prokushev
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 ===== Family API ===== ===== Family API =====
  
 +[[en:docs:fapi:dosqfsinfo|DosQFSInfo]]
  
 ===== Input ===== ===== Input =====
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 ===== Notes ===== ===== Notes =====
  
-  free space on drive in bytes is AX * BX * CX +free space on drive in bytes is AX * BX * CX 
-        total space on drive in bytes is AX * CX * DX + 
-        "lost clusters" are considered to be in use +total space on drive in bytes is AX * CX * DX 
-        according to Dave Williams' MS-DOS reference, the value in DX is + 
-          incorrect for non-default drives after ASSIGN is run +"lost clusters" are considered to be in use 
-        this function does not return proper results on CD-ROMs; + 
-          use AX=4402h"CD-ROM" instead +according to Dave Williams' MS-DOS reference, the value in DX is incorrect for non-default drives after ASSIGN is run 
-        (FAT32 drive) the reported total and free space are limited to 2G-32K + 
-          should they exceed that value+this function does not return proper results on CD-ROMs; use AX=4402h"CD-ROM" instead 
 + 
 +(FAT32 drive) the reported total and free space are limited to 2G-32K should they exceed that value
                      
 ===== See also ===== ===== See also =====
  
- AH=1Bh,AH=1Ch,AX=4402h"CD-ROM",AX=7303h+AH=[[en:docs:dos:api:int21:1b|1Bh]],AH=[[en:docs:dos:api:int21:1c|1Ch]],AX=[[en:docs:dos:api:int21:44:02|4402h]]"CD-ROM",AX=[[en:docs:dos:api:int21:73:03|7303h]]
  
 ===== Note ===== ===== Note =====