2008/5/23 Frode Tenneboe [EMAIL PROTECTED]:
ftp://ftp.worldofspectrum.org/pub/sinclair/magazines/SinclairUser/Issue099/Tape/SUIssue99-Megatape27.tzx.zip
..or more easily accessible:
ftp://ftp.nvg.ntnu.no/pub/sam-coupe/disks/demos/SimonGoodwin-512x384Interlace.zip
Thanks Frode. Brings back
Dave wrote:
Here's Simon's vision finally realised 18 years on :-)
http://myweb.tiscali.co.uk/dlaundon/mode3+3a.jpg
Oooh, nice!
On a previous
TV (years ago) it seemed like the composite signal and RGB signals
were interfering with each other (and one seemed to be offset from the
other by
2008/5/26 Colin Piggot [EMAIL PROTECTED]:
On a SAM RGB Scart cable the composite video output from the SAM (pin 19) is
not connected. At the TV end, Pin 19 connects to Pin 16 via a 470ohm
resistor - the diagram in the SAM manual of a RGB Scart lead just has a wire
link between 16 and 19 but
it?
Howard
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On
Behalf Of Dave Laundon
Sent: 22 May 2008 20:56
To: sam-users@nvg.ntnu.no
Subject: Re: Interlaced video
2008/5/22 Colin Piggot [EMAIL PROTECTED]:
Now the question is, depending how the TV is interlacing the frames
Of Dave Laundon
Sent: 22 May 2008 20:56
To: sam-users@nvg.ntnu.no
Subject: Re: Interlaced video
2008/5/22 Colin Piggot [EMAIL PROTECTED]:
Now the question is, depending how the TV is interlacing the
frames, and
how
many frames there's been since the SAM was powered up - when the
'Interlaced
Pictures
Thomas wrote:
There's a timing difference between even frames and odd fields in the
syncs generated at the field end. Non-interlaced video essentially
sends only even fields.
Was about to say the same thing. The standard 625 line frame (consisting of
one odd and one even field) has several
James wrote:
Wasn't it Sinclair User?
Oops! Yes, you're quite right. It was Sinclair User - issue 99.
Colin
=
Quazar : Hardware, Software, Spares and Repairs for the SAM Coupe
1995-2008 - Celebrating 14 Years of developing for the SAM Coupe
Website: http://www.samcoupe.com/
On Thu, 2008-05-22 at 23:43 +0100, Dave Laundon wrote:
2008/5/22 Colin Piggot [EMAIL PROTECTED]:
Yes, it was Simon Goodwin's routine on a Crash cover tape in 1990 or so. On
the frame interrupt it toggled between two screens with different palettes,
which looked absolutely horrid though on
2008/5/22 Colin Piggot [EMAIL PROTECTED]:
Now the question is, depending how the TV is interlacing the frames, and how
many frames there's been since the SAM was powered up - when the 'Interlaced
Pictures' from FRED are loaded the frames might show with the intended
'interlacing', or be
Dave wrote:
I seem to remember there was a cover tape on one of the magazines that
had a new display mode that swapped between two screens at 50Hz or
something. Can't remember if it was interlacing or some method of
increasing colours. My memory is vague...
Yes, it was Simon Goodwin's
2008/5/22 Colin Piggot [EMAIL PROTECTED]:
Yes, it was Simon Goodwin's routine on a Crash cover tape in 1990 or so. On
the frame interrupt it toggled between two screens with different palettes,
which looked absolutely horrid though on the TV's I'd tried it on. Other
routines in the issue did
Yes, it was Simon Goodwin's routine on a Crash cover tape in 1990 or so. On
the frame interrupt it toggled between two screens with different palettes,
which looked absolutely horrid though on the TV's I'd tried it on. Other
routines in the issue did MODE 3 interlacing - flicking
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