Displaying 2 results from an estimated 2 matches for "driveshiftlimit".
2009 Jun 02
0
[PATCH] [memdisk] Add some DriveShiftLimit logic
...but seems to work. I probe with INT 13h,
AH=15h. One can enable a little debug message by #defining
DBG_DSKPROBE.
Enjoy!
- Shao Miller
-----Original Message-----
From: Miller, Shao
Sent: Monday, June 01, 2009 16:48
To: For discussion of Syslinux and tftp-hpa
Subject: [PATCH] [memdisk] Add some DriveShiftLimit logic
Instead of MEMDISK always inserting itself and shifting all BIOS drives
up by
one, we are pursuing logic whereby MEMDISK's "installer" stage will:
1. Decide which BIOS drive numer we desire
2. Probe for a contiguous range of already-present BIOS drives starting
with our desire...
2009 Dec 07
3
[PATCH] memdisk: "safe hook" and mBFT
...n MDI structure
MDI_Version db VERSION_MINOR, VERSION_MAJOR ; MEMDISK version
@@ -1060,9 +1098,10 @@ DPT_ptr dw 0 ; If nonzero, pointer to DPT
; Original DPT pointer follows
MDI_Len equ $-MemDisk_Info
+mBFT_Len equ $-mBFT ; mBFT includes the MDI
; ---- MDI structure ends here ---
-DriveShiftLimit db 0ffh ; Installer will [soon] probe for
+DriveShiftLimit db 0ffh ; Installer will probe for
; a range of contiguous drives.
; Any BIOS drives above this region
; shall not be impacted by our
diff --git a/memdisk/setup.c b/memdisk/setup.c
index db986fa..ea17afd 100644
--- a/m...