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[nbiprefix] Set up real-mode stack before jumping to .text16

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2013-03-08 13:23:58 +00:00
parent b33082a52b
commit c7694acb51
1 changed files with 4 additions and 0 deletions
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4
src/arch/i386/prefix/nbiprefix.S
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@@ -54,6 +54,10 @@ _nbi_start:
/* Install iPXE */ /* Install iPXE */
call install call install
/* Set up real-mode stack */
movw %bx, %ss
movw $_estack16, %sp
/* Jump to .text16 segment */ /* Jump to .text16 segment */
pushw %ax pushw %ax
pushw $1f pushw $1f