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Copyright 1991 David Jurgens |
INT 21,42 - Move File Pointer Using Handle
AH = 42h
AL = origin of move:
00 = beginning of file plus offset (SEEK_SET)
01 = current location plus offset (SEEK_CUR)
02 = end of file plus offset (SEEK_END)
BX = file handle
CX = high order word of number of bytes to move
DX = low order word of number of bytes to move
on return:
AX = error code if CF set (see DOS ERROR CODES)
DX:AX = new pointer location if CF not set
- seeks to specified location in file
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| Esc or Alt-X to exit |
int 21,42 |
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