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Re: Video converter board
On 9 June, 02:12, mojoehand <mojoeh...@gmail.com> wrote:
> Pinout of the Mac cable I am using, as requested. You'll probably have
> to paste this into Notepad or something and use a fixed pitch font.
> Note that it is not wired exactly right for a IIgs. If I can find
> those DB-15 connectors I had, I'll wire the exact cable, although it
> probably won't make any difference.
>
> DB-15 VGA Signal Notes
> ----- --- ------ -----
> 1 6 Red Gnd
> 2 1 Red
> 3 13 Csync/Hsync VGA labels this as either
> 4 4, 10, 11 Gnd Not used on IIGS. VGA: 4=ID2, 10=Gnd, 11=ID1
> 5 2 Grn
> 6 7 Grn Gnd
> 7 NC
> 8 14 Vsync Not used on IIgs
> 9 3 Blu
> 10 NC Not used on IIgs
> 11 8 Blu Gnd Not used on IIgs
> 12 NC
> 13 4, 10, 11 Gnd Blu Gnd on IIGS. VGA: 4=ID2, 10=Gnd, 11=ID1
> 14 4, 10, 11 Gnd Not used on IIGS. VGA: 4=ID2, 10=Gnd, 11=ID1
> 15 NC
>
> NC: no pin present on the DB-15 side of the cable.
>
> Lots of pictures, as requested. Forgive the camera shake. I probably
> had too much caffeine today. Although the last picture isn't me. The
> images are moving.
>
> IIgs Diagnostic screen:http://i46.tinypic.com/16i79f6.jpg
>
> Colorbars (looks good):http://i48.tinypic.com/fcv809.jpg
>
> Character Generator:http://i47.tinypic.com/bfp08n.jpg
>
> 80 columns:http://i49.tinypic.com/2ymwo46.jpg
>
> 40 columns:http://i46.tinypic.com/25ip06p.jpg
>
> High Res:http://i49.tinypic.com/18gk0k.jpg
>
> Double High Res:http://i45.tinypic.com/2vnm4qg.jpg
> Today it's working. Don't ask.
>
> Super High Res:http://i47.tinypic.com/11gioe9.jpg
>
> Visicalc:http://i50.tinypic.com/fvcmso.jpg
>
> Frogger 1:http://i48.tinypic.com/33nxgg0.jpg
> Colors look good.
>
> Frogger 2:http://i49.tinypic.com/aceb94.jpg
> I'm not that shakey :-)
Does the screen go all black while it resyncs the picture when it
switches resolutions? The Highway unit does this and I found it quite
annoying lol.
Drew