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 Post subject: There was a problem returning from long mode to real mode
PostPosted: Sun Feb 12, 2023 4:28 pm 
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Joined: Sun Feb 12, 2023 3:56 pm
Posts: 2
I'm not currently writing any drivers in 64-bit long mode, so I'm going to use the BIOS as a driver, but I'm experiencing a triple glitch and return address error when returning 16-bit real mode from 64-bit long mode

Code I referencedhttps://forum.osdev.org/viewtopic.php?f=1&t=23125


》I am from China and use translators to communicate


Last edited by ccya on Thu Jul 27, 2023 5:58 pm, edited 2 times in total.

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 Post subject: Re: There was a problem returning from long mode to real mod
PostPosted: Mon Apr 03, 2023 5:32 pm 
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Joined: Mon Mar 25, 2013 7:01 pm
Posts: 5100
ccya wrote:
I'm going to use the BIOS as a driver

This does not work with UEFI.

ccya wrote:
I'm experiencing a triple glitch and return address error when returning 16-bit real mode from 64-bit long mode

Where? Which exception? Are you using a virtual machine?


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