Displaying 1 result from an estimated 1 matches for "dellbioschunk".
2012 Aug 01
0
Dell OptiPlex 790 PXELINUX localboot reboot loop
...dc595 100644
--- a/core/pxelinux.asm
+++ b/core/pxelinux.asm
@@ -132,6 +132,13 @@ _start1:
mov ds,ax
mov es,ax
+ ; Copy chunk of memory used by Dell BIOS on OptiPlex 790s
+ ; Allows control to return to PXE Boot Agent for localboot
+ mov esi,47cch
+ mov edi,DellBIOSChunk
+ mov ecx,13
+ rep movsd
+
%if 0 ; debugging code only... not intended for production use
; Clobber the stack segment, to test for specific pathologies
mov di,STACK_BASE
@@ -289,6 +296,14 @@ local_boot:
; Restore the environment we were called with
pm_ca...