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| author | H. Peter Anvin <hpa@linux.intel.com> | 2010-06-21 15:12:48 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2010-06-21 15:16:33 -0700 |
| commit | 2f712545dd82f5906ec930b643d44e8b12295682 (patch) | |
| tree | 039959551677ed36c25da6740d54bdc03c7846ac /doc/comboot.txt | |
| parent | 079300e7afce204191279ea56ba9cb7592ec28c8 (diff) | |
| download | syslinux-2f712545dd82f5906ec930b643d44e8b12295682.tar.gz | |
comboot: allow the read disk API call to specify a 64-bit LBA
We already had two MBZ fields reserved, so use one of them to expand
into a 64-bit LBA.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'doc/comboot.txt')
| -rw-r--r-- | doc/comboot.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/comboot.txt b/doc/comboot.txt index 036bd784..9e9f99a0 100644 --- a/doc/comboot.txt +++ b/doc/comboot.txt @@ -832,8 +832,8 @@ AX=0018h [3.30] Query custom font AX=0019h [3.50] Read disk [SYSLINUX, ISOLINUX, EXTLINUX] Input: AX 0019h - EDX Sector number - ESI Reserved - MUST BE ZERO + EDX Sector number (LSW) + ESI Sector number (MSW) [4.00] EDI Reserved - MUST BE ZERO CX Sector count ES:BX Buffer address |