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- {
- Coded By Frank Diacheysn Of Gemini Software
-
- FUNCTION DOSFLUSH
-
- Input......: F = Variable File (Text Or File) To "Flush"
- :
- :
- :
- :
-
- Output.....: Logical
- : TRUE = Successfully Flushed Buffers
- : FALSE = Flush Failed
- :
- :
-
- Example....: IF DOSFLUSH( TextFile ) THEN
- : WriteLn('DOS Buffers For TEMP.TXT Flushed To Disk.')
- : ELSE
- : WriteLn('DOS Error While Trying To Flush Buffers For TEMP.TXT');
- :
-
- Description: Flushes DOS Buffers For A File
- :
- :
- :
- :
-
- }
- FUNCTION DOSFLUSH( VAR F ):BOOLEAN; ASSEMBLER;
- ASM
- MOV AX, 3000H
- INT 21H
- CMP AL, 3
- JL @Old
- CMP AH, 1EH
- LES DI, F
- MOV BX, ES:[DI]
- MOV AH, 68H
- INT 21H
- JC @BadEnd
- JMP @GoodEnd
-
- @Old:
- LES DI, F
- MOV BX, ES:[DI]
- MOV AH, 45H
- INT 21H
- JC @BadEnd
- @Ok:
- MOV BX, AX
- MOV AH, 3EH
- INT 21H
- JC @BadEnd
- @GoodEnd:
- MOV AX, 0
- @BadEnd:
- END;