[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Xen & Transmeta (from xen-users)
On Tue, 24 May 2005, Jacob Gorm Hansen wrote: > If you have a VGA screen connected you can write some characters to the VGA > console buffer, if I recall correctly that is mapped at 0xb8000 before paging > gets enabled. > oh, man, great idea! I always forget this because with linuxbios vga is the last thing you get. Attached is a (short) piece of code we used to use for this purpose, when we were doing early work. It is so short I hope the list does not mind -- others of you might find it useful too. We got a lot of use out of it. In video_init, just comment ou the vga_hardware_fixup(). Also vidmem should probably be set to B8000. i.e. static char *vidmem = VIDBUFFER; ron Attachment:
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