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Get PC BIOS back on UEFI only system

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Hi, I am trying to make this work on my Surface Pro 1. But when I put it on the UEFI partition, it boots but hangs at SeaBIOS. I tried...

I test CSMWrap on virt-manager and AHCI works OK, but on real hardware - Asus H61 AHCI not work (SeaBIOS detect only USB stick) and I need change to IDE...

Forgive the perhaps silly question, but does this execute a VGA card's video BIOS option ROM, if present? That is the best way (and only real way as far as...

Hi! I'm trying to boot from MS-DOS but it freezes at Starting the MS-DOS... text. Is there a solution for this and other OSes?

Hello, Not sure how helpful this is, but this page might have useful information about how the Windows XP video driver modesets: https://web.archive.org/web/20070217203935/http://wiki.onmac.net/index.php/Developers/Technical_Information XOM itself might also be somewhat helpful,...

Seems not necessary with ACPI enabled OS at the moment. But we should try to extract information from ACPI to construct MPTable and PIRQ table to serve some legacy OS.

Posted below are some relevant screenshots. First showing the initial text it displays before booting the target drive and the second the error from Windows 8.1 Setup failing to boot....