[gPXE] int 10h problem

2011-04-01 Thread 何闯
Deal all, I just tested int 0x10 BIOS interrupt to draw some pictures. However, when I coded the follow to enter 640X480 video mode, it seems that the actual video mode is 640X100, I draw a rectangle with range(0,0, 640, 480) to verify, and it resulted in range(0,0, 640,100), about a quarter

[gPXE] Windows 2008 install directly to iscsi target boot problem

2011-04-01 Thread Tomas K
Hi, I am trying to install Windows 2008 directly to iscsi disk using gPXE. I've tried almost everything and I am still (now for 2 months) stuck on this. I have DHCP set according to guidelines bellow and as iscsi target I use Openfiler 2.3 (I have also tried CCBoot with the same result). Booting

Re: [gPXE] Windows 2008 install directly to iscsi target boot problem

2011-04-01 Thread Andrew Bobulsky
Hello Tomas, The infamous error that you are getting, Windows cannot be installed to this disk, is, as I found out[1], an issue that's caused by a combination of Windows' inability to resolve ARC paths for some system BIOSes in the presence of BIOS INT 13h hooks like the one gPXE uses to attach

Re: [gPXE] int 10h problem

2011-04-01 Thread Gene Cumm
2011/4/1 何闯 justhechu...@163.com: Deal all, I just tested int 0x10 BIOS interrupt to draw some pictures. However, when I coded the follow to enter 640X480 video mode, it seems that the actual video mode is 640X100, I draw a rectangle with range(0,0, 640, 480) to verify, and it resulted in

Re: [gPXE] int 10h problem

2011-04-01 Thread Vaza gpxe
I'd suggest you find out how many bytes there are per pixel. I guess you have 4 (not 1 you are using) and the resolution you think you see is actually 640x120. You may also have limited video memory that makes different resolutions use different pixel sizes In Reply to: 2011/4/1 何闯

Re: [gPXE] int 10h problem

2011-04-01 Thread Gene Cumm
On Fri, Apr 1, 2011 at 15:15, Vaza gpxe vaza.g...@gmail.com wrote: I'd suggest you find out how many bytes there are per pixel. I guess you have 4 (not 1 you are using) and the resolution you think you see is actually 640x120. You may also have limited video memory that makes different

Re: [gPXE] int 10h problem

2011-04-01 Thread 何闯
Thanks for the clue, I will check the code in vesamenu.c32 and find why. :) At 2011-04-02,Gene Cumm gene.c...@gmail.com wrote: On Fri, Apr 1, 2011 at 15:15, Vaza gpxe vaza.g...@gmail.com wrote: I'd suggest you find out how many bytes there are per pixel. I guess you have 4 (not 1 you are