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Copyright 1991 David Jurgens |
INT 21,22 - Random Write Using FCB
AH = 22h
DS:DX = far pointer to an opened FCB
on return:
AL = 00 if write successful
= 01 if diskette full or read only
= 02 if DTA is too small
- write records to random location in file opened with FCB
- FCB must be setup with drive id, filename, extension,
record position and record length before call
- current record position field in FCB is not updated
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| Esc or Alt-X to exit |
int 21,22 |
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