VGA Problem about 440bx chipset

Chiu Gerald snow2moutain at
Thu Sep 2 04:36:01 CEST 2004


>Yes some PCI cards work.  I've made several Assiliant 65550 and 
>based PCI cards work and some S3 based cards work.  There are 
>reports of
>some ATI cards working but I am still having problems getting my ATI 
>based card to work.

My card is ATI,too.:(
Maybe I need to look for another PCI card to try.

>Are you setting up the shadowing correctly?  You have to setup the
>shadowing in loader.s or bochs and the video bios never make it into
>ram.  The stock ADLO setup won't work on the 440bx.
>I've attached my loader.s which sets up the shadowing correctly.
Thanks,the shadow setting is correct ,and I debugged into rombios.c ,found 
that it halts when it run into vga bios and never return back.

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