[Coco] [Spam] Re: more overscan antics on the coco II
Simon Jonassen
simon at roust-it.dk
Tue Apr 23 09:31:11 EDT 2013
Hey fedor...
It's the right binary....
Has an intro in front of it.... Just press fire on the joystick....
If you want to dissassemble it, then $3000 onwards contains a copy of the
original rom from $c000.......
/Simon :-)
-----Oprindelig meddelelse-----
Fra: coco-bounces at maltedmedia.com [mailto:coco-bounces at maltedmedia.com] På
vegne af Fedor Steeman
Sendt: 23. april 2013 14:31
Til: CoCoList for Color Computer Enthusiasts
Emne: [Spam] Re: [Coco] more overscan antics on the coco II
This doesn't look like the binary for the game Dragonfire itself after
all...
Anyone got that in file format?
Cheers,
Fedor Steeman
On 22 April 2013 11:50, Fedor Steeman <petrander at gmail.com> wrote:
> Well, there was the Dragonfire binary! :-)
>
> Simon, you think you can figure out how to do the same trickery as in
> Dragonfire ? Would be interesting to see the source code of that.. .
>
> Cheers,
> Fedor
>
>
> On 21 April 2013 22:01, Torsten Dittel <OS-9 at trs-80.cc> wrote:
>
>> Simon Jonassen <simon at ...> writes:
>>
>> > Even more twiddling about reveals more posibilities....
>> >
>> > http://roust-it.dk/coco/more_overscan.jpg
>>
>> Simon, interesting. Did you figure it out on a real CoCo2 system, or
>> is it just XROAR showing that behaviour? I assume it's a "stable"
>> display you're showing? Could yo achieve that as well in HiRes Graphics
modes?
>>
>> Did you have a look at http://TRS-80.CC/DRAGFIR2.BIN ? This has some
>> stable partial border lines painted, some of them even with smooth
>> vertical animation. Works with XROAR and on 50HZ PAL machines only.
>>
>> A screenshot here:
>>
>> http://www.6809.org.uk/tmp/da/pal_coco_probe/pal-dragonfire-1.png
>>
>> Keep researching! I guess the VDG contains more funny things we don't
>> know yet (e.g. I never played around with desyncing it using the
>> Hispeed POKE 65497,0 at the right point of time and then POKEing back
>> to slow speed in the visible area).
>>
>> Regards, Torsten
>>
>>
>>
>> --
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>> Coco at maltedmedia.com
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>>
>
>
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