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There was a problem returning from long mode to real mode

Posted: Sun Feb 12, 2023 4:28 pm
by ccya
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 referencedviewtopic.php?f=1&t=23125


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Re: There was a problem returning from long mode to real mod

Posted: Mon Apr 03, 2023 5:32 pm
by Octocontrabass
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?