Hi, FYI syslinux upstream has a bugfix. Both in the 6.xx branch and the 4.xx branch.
----- Forwarded message from syslinux-bot for Martin Str|mberg <a...@ludd.ltu.se> ----- Date: Sat, 15 Apr 2017 10:27:08 -0700 From: syslinux-bot for Martin Str|mberg <a...@ludd.ltu.se> To: Syslinux commits mailing list <syslinux-comm...@zytor.com> Cc: a...@ludd.ltu.se Subject: [syslinux:syslinux-4.xx] mbr/isohdpfx.S: correct stack for heads/sectors; revert X-Mailer: Syslinux-git-log-daemon Commit-ID: 45af3d24578783c53781050ef2a233dc84ff5ffd Gitweb: http://www.syslinux.org/commit/45af3d24578783c53781050ef2a233dc84ff5ffd Author: Martin Str|mberg <a...@ludd.ltu.se> AuthorDate: Sun, 26 Mar 2017 07:32:11 -0400 Committer: Gene Cumm <gene.c...@gmail.com> CommitDate: Sat, 15 Apr 2017 13:24:38 -0400 mbr/isohdpfx.S: correct stack for heads/sectors; revert Heads and sectors were pushed in reverse order per isolinux.asm bb519a95 reversed the order of heads/sectors on the stack Signed-off-by: Gene Cumm <gene.c...@gmail.com> --- mbr/isohdpfx.S | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mbr/isohdpfx.S b/mbr/isohdpfx.S index 17e1efe..f9e9691 100644 --- a/mbr/isohdpfx.S +++ b/mbr/isohdpfx.S @@ -175,12 +175,12 @@ next: /* Get (C)HS geometry */ movb $0x08, %ah int $0x13 - andw $0x3f, %cx /* Sector count */ popw %bx /* EBIOS flag */ - pushw %cx /* -16: Save sectors on the stack */ movzbw %dh, %ax /* dh = max head */ incw %ax /* From 0-based max to count */ - pushw %ax /* -18: Save heads on the stack */ + pushw %ax /* -16: Save heads on the stack */ + andw $0x3f, %cx /* Sector count */ + pushw %cx /* -18: Save sectors on the stack */ mulw %cx /* Heads*sectors -> sectors per cylinder */ pushw %bx /* -20: EBIOS flag */ _______________________________________________ Syslinux-commits mailing list syslinux-comm...@zytor.com http://www.zytor.com/mailman/listinfo/syslinux-commits ----- End forwarded message ----- -- Groeten Geert Stappers -- Leven en laten leven
