[COCO] versions. How many?

[Glen VanDenBiggelaar]

That should be 26-3003b Sorry Typing too fast.
-Glen
>I have never seen a 26-3005, and there is the white 26-300b (64K CoCo 1-
>although some will argue that this is a CoCo 2), that is also not 
>mentioned.
>I have on the site, detailed documentation on the 26-300b which has no
>letter silk screened in the board.
>The CoCo 2 had again (north American) 10 different model numbers and the
>last (26-3127b) has at least 3 known variations.
>
>-----Original Message-----
>From: coco-bounces at maltedmedia.com [mailto:coco-bounces at maltedmedia.com] On
>Behalf Of Bruce W. Calkins
>Sent: Tuesday, August 09, 2005 7:36 AM
>To: CoCoList for Color Computer Enthusiasts; RJRTTY at aol.five.pairlist.net
>Subject: Re: [COCO] versions. How many?
>
>
>"Tandy's Little Wonder,
>The Color Computer
>1980-1991"
>By, F. G. Swygert, Published by FARNA Systems.
>
>Is the closest to your description, no pictures though.
>
>I counted 15 model numbers there.  Although several variations exist
>within some of those model numbers.
>
>--------------------------------------------------------------------
>  From the book and my own knowledge;
>--------------------------------------------------------------------
>
>CoCo 1 revision "A" apparently was the prototype.
>
>There is little indication the "B" revision was released for sale. (I seem
>to recall a rumor once of it's existence though)
>
>"C" & "D" boards came in 4K and 16k with or without Extended Color
>Basic.  (26-3001, 26-3002)
>
>"E" revision were sold in 16k and 32k with or without Extended Color
>Basic.  (26-3001, 26-3002)
>
>The final CoCo 1 revision (Marked NC or not marked beyond the silk
>screen number beginning with 285, nicknamed "F" board) came in 16k or
>64k with or without Extended Color Basic.  (26-3002A, 26-3003A,
>26-3004A, 26-3005)
>
>The first (American) CoCo 2 came in 16k and 64k with or without Extended
>Color Basic.  Rumors exist that there were 2 or 3 board variations.
>(26-3026, 26-3027)(with A or B suffixes?)
>
>The Korean CoCo 2 came in three board variations.  Again 16k and 64k
>with or without Extended Color Basic.  (Some have expressed doubt that
>the satellite 64k memory upgrade existed.  I have had two with this 64k
>upgrade.)  (26-3134(A,B), 26-3136(A,B))
>
>"Stability" was "achieved" with the CoCo 3.  Only one board version is
>known to exist.  128k was standard with Super Extended Color Basic.
>Several vendors including Radio Shack had 512k upgrade boards.  Disto
>had 512k, 1 and 2 Meg versions as well.  (26-3334)
>
>This list does not address the various 230 Volt and PAL versions.
>-----------------------------------------------------------------------
>
>RJRTTY at aol.com wrote:
> > Is there a source that lists all versions of the coco and their RS
> > numbers and pictures of them too?
> >
> > Roy
> >
>
>
>
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