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Copyright 1991 David Jurgens |
INT 21,46 - Force Duplicate File Handle
AH = 46h
BX = existing file handle
CX = second file handle
on return:
AX = error code if CF set (see DOS ERROR CODES)
- if file handle in CX is currently open, current file
identified by CX is closed and the handle in BX is
dupped and placed in CX
- after duping file handles move together through file
- similar to INT 21,45
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| Esc or Alt-X to exit |
int 21,46 |
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