Christopher Chavez
2014-May-24 05:33 UTC
[syslinux] Fwd: Possible to load VBIOS TSR from MEMDISK, then load Linux?
Intel has VBIOS updates available that end-users typically cannot use unless their vendor includes it in a system BIOS update. The only exception is being able to use a DOS TSR (terminate and stay resident) executable, which doesn?t work e.g. in NT-based Windows. However, I do not know if this also applies to Linux (and that may be a question to ask elsewhere). However, regarding MEMDISK, would it be possible to at least do something like the following: GRUB2 loads MEMDISK MEMDISK loads DOS/real mode TSR, returns to GRUB2 GRUB2 loads Linux with TSR still present Thanks, chrstphrchvz
Geert Stappers
2014-May-24 08:29 UTC
[syslinux] Fwd: Possible to load VBIOS TSR from MEMDISK, then load Linux?
Op 2014-05-24 om 00:33 schreef Christopher Chavez:> Intel has VBIOS updates available that end-users typically cannot use > unless their vendor includes it in a system BIOS update.My first idea with "VBIOS" was that the V is from Virtualisation, but after a websearch on VBIOS, I think that it is the V from Video.> The only exception is being able to use a DOS TSR (terminate and > stay resident) executable, which doesn???t work e.g. in NT-based > Windows. However, I do not know if this also applies to Linux (and > that may be a question to ask elsewhere). However, regarding MEMDISK, > would it be possible to at least do something like the following: > > GRUB2 loads MEMDISK > MEMDISK loads DOS/real mode TSR, returns to GRUB2 > GRUB2 loads Linux with TSR still present >FWIW: A running Linux system doesn't use BIOS calls. Neither calls to VideoBIOS.> Thanks, > chrstphrchvzGroeten Geert Stappers -- Leven en laten leven