Re: [Rpcemu] MDF query

In message <19f264f852.old_coaster@old_coaster.yahoo.co.uk>
Tony Moore <old_coaster@yahoo.co.uk> wrote:

> On 3 Dec 2012, Jim Lesurf <jcgl@audiomisc.co.uk> wrote:
>> In article <01ed4ff852.old_coaster@old_coaster.yahoo.co.uk>, Tony
>> Moore <old_coaster@yahoo.co.uk> wrote:
>> > On 3 Dec 2012, george greenfield <george.greenfield@tiscali.co.uk>
>> > wrote:
>>
[snip]
>
> In http://www.riscos.info/pipermail/rpcemu/2011-October/001387.html Tom
> Walker wrote, on 24 Oct 2011, in response to your own question, that
>
> > Is it possible to either use VRAM > 2MB
>
> This is already implemented for RISC OS 4.02. Some playing with
> bandlimit settings and the like may be required.
>
> It's for 4.02 only at the minute as the required 8MB VRAM patch is
> different for each OS version
>
> It would seem that the 4.02 ROM image was altered to allow use of a
> higher BandLimit but, as far as I know, this has never been implemented
> for 4.39.
>
However, this does not explain how I am able to make 1824 x 1026 x 16M
run on RPCEmu089/5.17 and not on 089/4.02 using the same MDF - I'm
still mystified.

George


--
george greenfield

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