[net.micro.6809] Tandy Color Computer 3 Description

u557676751ea@ucdavis.UUCP (Mark Nagel) (08/05/86)

In <1199@arieal.UUCP> Joseph L. Wood III writes:
>   .
>   .
>
  [ vivid description of the new CoCo ]
>
>   .
>   .
> 
> Now some speculation:
> 
>   .
>   .
>
> The RS-232 port is probable still the old bit
> banger, and you'll need the RS-232 Pak to improve
> things.  Question, will there be a new expansion
> box with real address selection allowing one
> to keep the RS-232 port and the disk drive
> active at the same time?
> No mention is made of an OS9 release.  Of course,
> I expect that the original COCO OS9 will run up to
> release 2.0, but how about a release of Level II?
> 

From information I have heard, the RS232 *is* the old bit banger.  Tandy
apparently is keeping the same Multi-Pak, but they are offering an upgrade
for something like $25-$30.  This will supposedly fix the above problem.

Now, lessee. 
	      the *new* CoCo III     $219.95    (128K)
	      *monochrome* monitor   $80-$120
	      DSQD Disk Drive        $80-$100
	      ---------------------  --------
	      something less than    approx. $380-$440
	      another system  which   
              costs slightly more
	      (no names, but it
	      starts with an 'A'
	      and will run os9/68K)

Too little, too late??  Nah, couldn't be. ;-)

> 
> 
> 
> 					Joseph L. Wood, III
> 					AT&T Information Systems
> 					Laboratories,  Middletown
> 					(201) 957-5475
> 					ariel!jlw

- Mark Nagel

ucdavis!u557676751ea@ucbvax.berkeley.edu               (ARPA)
...!{dual|lll-crg|ucbvax}!ucdavis!deneb!u557676751ea   (UUCP)

"Ever since I gave up hope, I've felt much better!"
				- a bumper sticker somewhere

neals@tekigm.UUCP (Neal Sedell) (08/05/86)

Summary:

After seeing Jim O's posting yesterday I went to the local Shack and
chatted with a COCO fan type salesman.  He said the enhanced extended
basic is now 32K of rom.  He also had a strong feeling that OS-9
level 2 would be out fairly soon.  He felt the analog RGB monitor
would be around $200 since the COCO is the only computer that uses
it.  Supposedly you can upgrade your COCO 1/2 to a 3 - the only catch
is that you have to replace your CPU.  In the training film he saw
that said this they went on to talk about the model 1000, and the
person in the film picked up the system unit and said "This is the
CPU" ;-)  For the price, I don't see how it would be economical to
provice the motherboard, new case (new output connector(s)) and new
keyboard along with service time for less than $220.  As far as
personal speculation, I doubt they provide any new expansion pins
since it must be backwards compatible.  As far as memory goes, I
don't think they would use 256Kx4's for the 512K upgrade since
I haven't seen them anywhere and the upgrade should be available
pretty soon (even if there's no truth in advertising).  I wouldn't
be suprised to learn you need to buy a daughterboard from RS though.

		Neal Sedell
-- 
 {zehntel | uw-beaver | reed | hp-pcd | hplabs | decvax}!tektronix!tekigm!neals

jlw@ariel.UUCP (J.WOOD) (08/09/86)

At a Local Radio Shack today I picked up a brochure about the new
COCO 3 from Tandy Radio Shack.  The storeman expected to have units
in a month or so and I would expect he's right since the new COCO
isn't a real great departure from the COCO 2.  First the picture of 
unit on the front of the one sheet front/back brochure.  Appearance
is very similar to the COCO 2 with a cartridge slot on the right
hand side.  It's small and in the now standard white plastic.  The
keyboard is full throw.  The red break key is now further out than
on my HJL and is now labeled ESC/BREAK.  Below that is a diamond of
arrow keys.  The clear key is on the right end of the qwety  row.
The above mentioned up-arrow key is directly to its right.  The
Return key is labeled Enter and is slightly larger than the others,
but not as large as I like.  It's crowded by the left and right arrow
keys. There are two function keys F1 and F2 at the extreme lower right
hand side of the keyboard opening.  There are no annoying intervening
keys between the Z and the ?/ keys and the shift keys, but again the
shift keys are somewhat small for us ham handed typists.  To the
left is a ctrl key right next to the A, good, and an ALT key to the left
of the Q.   The keyboard is missing the braces, square brackets, vertical
bar, backslash, tilde, underbar, and backquote.  There is a monitor
in the picture showing an office window  with the usual icons in color.
The monitor is labeled 'TANDY RGB COLOR MONITOR CM-8.'  It's sitting
on a nice little base stand.

I will now type in verbatim the text from the back of the borchure.

		"The most powerful addition ever
		to Radio Shack's famous line of
		Color Computers will give you
		higher performance and greater
		versatility.  The Color Computer
		3 (26-3334) can be used in a va-
		riety of home or small business
		applications from graphics, pro-
		gramming and word processing,
		to database management,
		budgeting, spreadsheet analysis
		and many others.  With 128K
		memory (expandable to 512K),
		the Color Computer 3 gives you
		the advantage of greater pro-
		gramming capability and data
		processing power, as well as
		higher resolution graphics.
		
		Superb Graphics Resolution
		
		"You can easily create incredibly
		detailed charts, graphs and engi-
		neering drawings in vivid colors
		by using the Color Computer 3
		with a high resolution monitor -
		such as our CM-8 monitor (sold
		separately).  The special higher
		graphics mode lets you print
		160 x 192 or 320 x 192 -
		resolution graphics using 16 out
		of the 64 total colors.  Or
		produce razor-sharp 640 x 192 -
		resolution in 4 colors.  The 21
		additional commands featured in
		the Color Computer 3's en-
		hanced Extended BASIC lan-
		guage allow you to switch
		between screens, colors and
		backgrounds at a higher resolu-
		tion and in a greater variety of
		colors than in any previous Color
		Computer.  When connected to a
		TV, the Color Computer 3 will
		display text in a 32-character by
		16-line format.  Get a 40-
		character by 24-line or 80-
		character by 24 line display with
		a monitor.  Best of all, the Color
		Computer 3 is compatible with
		Program Paks and accessories
		designed for the Color Com-
		puter 2 (in the Color Computer
		2 mode).  And it can be ex-
		panded easily and inexpensively
		with disk drives, printer, tele-
		phome modem and more.
		
		High-Res Color Monitor
		
		"Add the CM-8 RGB Analog
		Color Monitor (26-3215) for
		80x24 text and 640x192
		graphics.  Features include a 13"
		diagonal screen and built-in
		speaker with volume control.
		
		Expand Your Capabilities
		
		"To organize your desk better, try
		our monitor platform (26-210) -
		it holds your monitor and gives
		more room to work.  It also
		holds the FD-501 Color
		Thinline Disk drive (26-3131),
		which turns your color com-0
		puter into a complete disk sys-
		tem capable of storing over
		156,000 characters of data.  The
		disk drive lets you store your
		own programs on disk, and
		opens the door to our wide li-
		brary of ready-to-run disk soft-
		ware.  For example, you can run
		DeskMate 3 (26-3262), an inte-
		grated package of seven pro-
		grams on one disk: Text, Ledger,
		Index Cards, Paint, Telecom,
		Calendar, and Calculator.
		
			Specifications:
		
		"Microprocessor: 6809E 8-bit
		Clock Speed: 0.894 MHz or 1.788 Mhz
		Keyboard: 57 keys, including Control,
		Alternate, F1 and F2
		Video Display: 16 lines of 32 uppercase
		characters (with any color TV) to 24
		lines of 80 uppercase/lowercase charac-
		ters (with the optional CM-8 monitor).
		Color graphics range from 64 x 32 (8
		colors) to 640 x 192 (4 colors and back-
		ground color) with 6 intermediate dis-
		play formats. High-resolution graphics
		available through machine language,
		Extended BASIC, or Program Paks.
		Mmeory: 128K RAM - internally ex-
		pandable to 512K.  Twenty-one com-
		mands in enhanced Extended BASIC.
		Input/Output: 1500-baud cassette (re-
		corder optional). Two joystick ports.
		RS-232C serial port (4-pin only). Stan-
		dard TV (300 ohms), composite monitor
		and RGB Analog Monitor outputs.
		Dimensions: 3x10 3/8x14 3/4"".
		Power: 120VAC, 60 Hz. UL listed."

Now some speculation:

The memory chips used are probably 4ea. 64Kx4 and not
16ea. 64kx1s which means that we may have to wait
a bit for that 512Kbyte upgrade until 256Kx4s
are available.  The full Color Computer 2 compatibility
mode is very good news.  Will the old drive controller
work?  They mention an "enhanced Extended Color BASIC"
but no mention is made of the Disk BASIC.  Perhaps some-
one who is more conversant with RS catalog codes can
tell me if the (26-3131) disk drive is new or not.
This is the first COCO upgrade which has an inherent
expanded capability over the original COCO.  Mine is
an old Silver Bullet with a 4K medallion, enhanced
with a disk controller made up of spare RS parts,
an HJL keyboard, 64K plus the Frank Hogg mod., etc.
The RS-232 port is probable still the old bit
banger, and you'll need the RS-232 Pak to improve
things.  Question, will there be a new expansion
box with real address selection allowing one
to keep the RS-232 port and the disk drive
active at the same time?
No mention is made of an OS9 release.  Of course,
I expect that the original COCO OS9 will run up to
release 2.0, but how about a release of Level II?




					Joseph L. Wood, III
					AT&T Information Systems
					Laboratories,  Middletown
					(201) 957-5475
					ariel!jlw