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|    alt.os.development    |    Operating system development chatter    |    4,255 messages    |
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|    Message 2,487 of 4,255    |
|    mutazilah@gmail.com to muta...@gmail.com    |
|    Re: segmentation    |
|    10 Jul 21 15:31:05    |
      From: muta...@gmail.com              On Saturday, July 10, 2021 at 11:04:19 AM UTC+10, muta...@gmail.com wrote:              > And then a slight adjustment to Windows to support       > the extra API calls required by 32-bit huge memory       > model programs who need to know how to adjust       > the segment register. Which may be a selector       > instead???              Alex explained a scheme to map out 80286 selectors       so that they covered the 16 MiB. That can be considered       a segment shift too. My calculation is that that would       be a 8-bit segment shift.              I'm wondering whether any 32-bit x86 processor had       the same ability. ie since it is a 16:32 address, can you       address more than 4 GiB of memory?              Thanks. Paul.              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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