diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2007-02-19 15:54:58 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2007-02-19 15:54:58 -0800 |
| commit | c7c51cdcd0a094c2588f8a816542bc57bb4efb34 (patch) | |
| tree | 5a34dc586c64a89e5a241e21e9e51a0b63f32133 | |
| parent | d48bb2b249d996587cfe6e39e810a9805d013abe (diff) | |
| download | syslinux-3.3x.tar.gz | |
Comboot function READ DISK corrupts its arguments; fix.syslinux-3.3x
| -rw-r--r-- | comboot.doc | 2 | ||||
| -rw-r--r-- | comboot.inc | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/comboot.doc b/comboot.doc index 8aaa0e78..0d70b48a 100644 --- a/comboot.doc +++ b/comboot.doc @@ -723,7 +723,7 @@ AX=0018h [3.30] Query custom font been loaded, AL contains zero. -AX=0019h [3.35] Read disk [SYSLINUX, ISOLINUX, EXTLINUX] +AX=0019h [3.xx] Read disk [SYSLINUX, ISOLINUX, EXTLINUX] Input: AX 0019h EDX Sector number ESI Reserved - MUST BE ZERO diff --git a/comboot.inc b/comboot.inc index 0f544c2e..5df900f8 100644 --- a/comboot.inc +++ b/comboot.inc @@ -780,9 +780,9 @@ comapi_readdisk: or esi,P_EDI ; are reserved for future expansion jnz .err mov eax,P_EDX - mov bp,P_CX mov es,P_ES mov bx,P_BX + mov bp,P_CX ; WE CANNOT use P_* after touching bp! call getlinsec clc ret |