I believe that if you search the forum arhives for about the last 6 months that you will find posts on how to map large files on win64. There are a few changes required to the distributed jmf script.

----- Original Message ----- From: "Lettow, Kenneth" <[EMAIL PROTECTED]>
To: "Programming forum" <[email protected]>
Sent: Thursday, May 29, 2008 2:40 PM
Subject: [Jprogramming] Mapped files on WinXP 64


I am trying to map some large text files. I am using WinXP 64 on a quad-core zeon with 8GB of memory.

When I try to create a JMF file above about 2GB the createjmf_jmf_ verb "fails" meaning that it creates a JMF file but the size is incorrect.

I am pretty new to mapped files, so I can't determine if this is a bug, or I am just missing something.

Can someone point me in the right direction?

Here is the output from the J console.

  createjmf_jmf_ ('c:\temp\test1.jmf');1750000000
  createjmf_jmf_ ('c:\temp\test2.jmf');2000000000
  createjmf_jmf_ ('c:\temp\test3.jmf');2250000000

  dir 'c:\temp'
test1.jmf  1750000568 29-May-08 14:39:01
test2.jmf  2000000568 29-May-08 14:32:48
test3.jmf          64 29-May-08 14:33:03



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