i845gv MB progress

Ronald G. Minnich rminnich at lanl.gov
Fri Nov 19 10:44:01 CET 2004

On Thu, 18 Nov 2004, zhu shi song wrote:

> Now I can set sma correctly.  But still can't execute
> vgabios successfully. After executing testbios, the
> following message prompted:
> ****************************
> [root at localhost /app]# ./testbios -s 65536 ./i845.vga
> running file ./i845.vga
> No base specified. defaulting to 0xc0000
> No initial code segment specified. defaulting to
> 0xc000
> No initial instruction pointer specified. defaulting
> to 0x0003
> c000:015a: 62 ILLEGAL X86 OPCODE!
> halt_sys: file ops.c, line 94
> halted
> *************************************
> what can I do to solve the problem?

turn tracing on. I'm finding more limitations in the emulator. I would be 
interested to see what instruction is not implemented.


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