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  1. Core ReactOS
  2. CORE-10511

qemu (x64) crashes in pnpbios.S (PnpBiosGetDeviceNodeCount)

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    • Bug
    • Resolution: Fixed
    • Major
    • 0.4.1
    • Bootloader

    Description

      I figured out that the args (rdx, rcx) in PnpBiosGetDeviceNodeCount are destroyed after calling "CallRealMode". Saving it before and restoring it after solves the problem. See attached patch.

      With this Patch qemu boot a little bit further in x64-bit build.

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            ThePhysicist Timo Kreuzer
            andy-123 andy-123
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