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Assembly Source File  |  1999-08-11  |  859 b   |  59 lines
  1.  
  2. ; *******************************************************
  3. ; *                            *
  4. ; *     Delphi Runtime Library                          *
  5. ; *                            *
  6. ; *    Copyright (c) 1996,98 Inprise Corporation    *
  7. ; *                            *
  8. ; *******************************************************
  9.  
  10.     INCLUDE    SE.ASM
  11.     INCLUDE    FILEIO.ASM
  12.  
  13.  
  14.     .386
  15.     .MODEL    FLAT
  16.  
  17.     EXTRN    _ReadChar:NEAR
  18.  
  19.     PUBLIC    _EofText
  20.  
  21.     .CODE
  22.  
  23. ;    FUNCTION _EofText( t: Text ) : Boolean;
  24.  
  25. _EofText PROC
  26.  
  27. ; ->    EAX    Pointer to text record
  28. ; <-    AL    Boolean result
  29.  
  30.     CMP    [EAX].Mode,fmInput
  31.     JNE    @@readChar
  32.     MOV    EDX,[EAX].BufPos
  33.     CMP    EDX,[EAX].BufEnd
  34.     JAE    @@readChar
  35.     ADD    EDX,[EAX].BufPtr
  36.     MOV    AL,0
  37.     MOV    CL,[EDX]
  38.     CMP    CL,eof
  39.     JZ    @@eof
  40.     RET
  41.  
  42. @@eof:
  43.     MOV    AL,1
  44.     RET
  45.  
  46. @@readChar:
  47.     PUSH    EAX
  48.     CALL    _ReadChar
  49.     POP    EDX
  50.     CMP    AL,eof
  51.     JE    @@eof
  52.     DEC    [EDX].BufPos
  53.     MOV    AL,0
  54.     RET
  55.  
  56. _EofText ENDP
  57.  
  58.     END
  59.