en:docs:dos:api:int21:57:00

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en:docs:dos:api:int21:57:00 [2021/08/01 05:50] – prokusheven:docs:dos:api:int21:57:00 [2024/05/03 03:53] (current) – prokushev
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 {{page>en:templates:dosint}} {{page>en:templates:dosint}}
  
-====== Int 21H, AH=57H, AL=01H ======+====== Int 21H, AH=57H, AL=00H ======
  
 ===== Version ===== ===== Version =====
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 ===== Notes ===== ===== Notes =====
  
- under DR DOS 3.41 and 5.0, this function returns 0 (no date/time) for +under DR DOS 3.41 and 5.0, this function returns 0 (no date/time) for  character devices; MS-DOS returns date and time of opening
-   character devices; MS-DOS returns date and time of opening+
  
- Bitfields for file time: +Bitfields for file time:
- Bit(s) Description (Table 01665) +
- 15-11 hours (0-23) +
- 10-5 minutes +
- 4-0 seconds/2+
  
- Bitfields for file date: +^ Bit(s) ^ Description ^ 
- Bit(s) Description (Table 01666) +| 15-11 | hours (0-23) | 
- 15-9 year - 1980 +| 10-5 | minutes | 
- 8-5 month +| 4-0 | seconds/2 | 
- 4-0 day+ 
 +Bitfields for file date: 
 +^ Bit(s) ^ Description ^ 
 +| 15-9 | year - 1980 | 
 +| 8-5 | month | 
 +| 4-0 | day |
                      
 ===== See also ===== ===== See also =====
  
-   AX=5701h,AX=5704h"Windows95"+AX=[[en:docs:dos:api:int21:57:01|5701h]],AX=[[en:docs:dos:api:int21:57:04|5704h]]"Windows95"
  
 ===== Note ===== ===== Note =====