Re: Hi-res on the PET

From: William Levak <wlevak_at_SDF.LONESTAR.ORG>
Date: Tue, 29 Dec 2009 06:20:45 +0000 (UTC)
Message-ID: <Pine.NEB.4.64.0912290606170.18040@sdf.lonestar.org>
On Sun, 27 Dec 2009, Rhialto wrote:

> I recall seeing some player like that which included the "Dueling
> Banjos" song, which impressed me a lot. It may have been called "Petunia
> Player", but I'm not 100% sure. Does Anyone know? The program showed
> bars and notes on the screen, not unlike the ads for Visible Music
> Monitor in Compute!. (If you wonder why I keep refering to ads in
> Compute!, it is because scans are available on-line. I also have some
> hardcopies. There is one such ad in Compute! #11, page 64).
>
> In fact, looking through Ruud's disk images, on disk PBE-45A.D64 I find
> something called "petunia 1.1" and 2.1 (but nothing resembling songs),
> and on disk VMON303B.D64 I find "vmon for 4040".

There was a video/audio board called Petunia, by HUH Electronics.  It 
connected to the cassette (for power) and user ports. I have the video 
only version, that is, they did not put the audio components on the board.
I don't know what they were because the board is not marked, but there is 
only room for 2 16 pin ICs.  Assuming these were output drivers for the 
sound, it would have required software to program the 6522 parellel port 
in order to produce sound.

wlevak@sdf.lonestar.org
SDF Public Access UNIX System - http://sdf.lonestar.org

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Received on 2009-12-29 07:00:04

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