Ros-dev July 2011

ros-dev@reactos.org

22 participants
21 discussions

Re: [ros-dev] [ros-diffs] [tkreuzer] 52496: [FAT32] Add some code that does ... nothing, but fixes 2nd stage boot with msvc. To figure out why this is needed, is left as an excercise to the reader :)
by Alex Ionescu 01 Jul '11

01 Jul '11

I know why this is "needed", but this is a temporary hack, right? Best regards, Alex Ionescu On Thu, Jun 30, 2011 at 9:06 PM, <tkreuzer(a)svn.reactos.org> wrote: > Author: tkreuzer > Date: Fri Jul 1 01:06:19 2011 > New Revision: 52496 > > URL: http://svn.reactos.org/svn/reactos?rev=52496&view=rev > Log: > [FAT32] > Add some code that does ... nothing, but fixes 2nd stage boot with msvc. To figure out why this is needed, is left as an excercise to the reader :) > > Modified: > trunk/reactos/boot/freeldr/bootsect/fat32.S > > Modified: trunk/reactos/boot/freeldr/bootsect/fat32.S > URL: http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/bootsect/fat3… > ============================================================================== > --- trunk/reactos/boot/freeldr/bootsect/fat32.S [iso-8859-1] (original) > +++ trunk/reactos/boot/freeldr/bootsect/fat32.S [iso-8859-1] Fri Jul 1 01:06:19 2011 > @@ -194,6 +194,13 @@ > mov dl, byte ptr BP_REL(BootDrive) // Drive number > mov ah, HEX(42) // Int 13h, AH = 42h - Extended Read > int HEX(13) // Call BIOS > + > + /* This code "fixes" loading the MSVC built kernel */ > + pushad > + mov si, offset msgNull > + call PutChars > + popad > + > jc PrintDiskError // If the read failed then abort > > add sp, 16 // Remove disk address packet from stack > @@ -302,6 +309,8 @@ > .ascii "File system error", CR, LF, NUL > msgAnyKey: > .ascii "Press any key to restart", CR, LF, NUL > +msgNull: > + .ascii NUL > > .org 509 // Pad to 509 bytes > > @@ -527,7 +536,7 @@ > filename: > .ascii "FREELDR SYS" > msgLoading: > - .ascii "Loading FreeLoader...\r\n", CR, LF, NUL > + .ascii "Loading FreeLoader...", CR, LF, NUL > > .org 1022 // Pad to 1022 bytes > > > >

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Ros-dev July 2011