Function 46h Force Duplicate of a Handle (FORCEDUP or CDUP)
Forces handle in CX to refer to the same file at the same
position as BX
entry AH 46h
BX existing file handle
CX new file handle
return CF clear both handles now refer to existing file
set error
AX error code (4, 6)
note 1) If CX was an open file, it is closed first
2) If you move the read/write pointer of either file, both will move
3) The handle in BX must be open
file: /Techref/int/21f/46.htm, 0KB, , updated: 1999/2/20 11:26, local time: 2025/5/3 06:51,
18.191.89.23:LOG IN
|
©2025 These pages are served without commercial sponsorship. (No popup ads, etc...).Bandwidth abuse increases hosting cost forcing sponsorship or shutdown. This server aggressively defends against automated copying for any reason including offline viewing, duplication, etc... Please respect this requirement and DO NOT RIP THIS SITE. Questions? <A HREF="http://www.piclist.com/techref/int/21f/46.htm"> int 21f 46</A> |
Did you find what you needed? |
![]() o List host: MIT, Site host massmind.org, Top posters @none found - Page Editors: James Newton, David Cary, and YOU! * Roman Black of Black Robotics donates from sales of Linistep stepper controller kits. * Ashley Roll of Digital Nemesis donates from sales of RCL-1 RS232 to TTL converters. * Monthly Subscribers: Gregg Rew. on-going support is MOST appreciated! * Contributors: Richard Seriani, Sr. |
The Backwoods Guide to Computer Lingo |
.