[comp.sys.tandy] Uprating The Model 4

UUCP@vu-vlsi.UUCP (06/05/87)

I've started thinking recently as to what features and improvements I'd
like to see in an uprated Model 4.  Clearly this is something of a pipe-
dream, since Tandy seems happy to let the 4 die.  However, one never knows
what will happen when a bunch of dedicated hardware hackers get together,
so here goes...

Needless to say, we start with a Z-280 CPU.  The HD64180 is nice, but the
Zilog chip is Clearly Superior.  640x480 COLOR graphics, with some insane
number of possible colors and a BIG palette (say, 1,024 colors, just to
irk the Mac II lovers).  This has the advantage of being able to drop back
to 640x240 mode to run existing Hi-Res applications and games, etc.  A serial
keyboard, like the ones on Amiga and Mac.  Since the 4 took the first step
away from memory-mapping the keyboard, why not go all the way andonly map
the keyboard for the Model 3 mode??  This kind of keyboard is much more
efficient and easier to deal with software-wise.  At least 1MB of RAM stand-
ard, with space on the motherboard for more, all of which conforms to the
@BANK standard.  SCSI port.  More than 1 serial port.  Built in joystick
and mouse connectors that agree with current 3rd party standard add-ons.
SLOTS!!  Or some other more rational expansion system than 1 lousy card
edge; the new expansion system should also provide a more complete set
of CPU signals than the current one does.

Well, that's not too coherent, but hits most of the high points, I think.
What do y'all think???


                    ---- George Madison


--------------------
'Your logic is impeccable, Captain; we are in grave danger.'
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BITNET: 7gmadiso@pomona
UUCP:   psuvax1!pomona.bitnet!7gmadiso
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gene@cooper.UUCP (06/11/87)

in article <880@vu-vlsi.UUCP>, psuvax1!7GMADISO@POMONA.BITNET says:

> I've started thinking recently as to what features and improvements I'd
> like to see in an uprated Model 4.  Clearly this is something of a pipe-
> dream, since Tandy seems happy to let the 4 die.  However, one never knows
> what will happen when a bunch of dedicated hardware hackers get together,
> so here goes...

It seems as though Tandy has decided to stick with their ^&$##@$(& MSDOS
machines. Support for the models I/III/4 has practically disappeared, save
some third party vendors. Hell, I've still got my Model III, and I'm STILL
USING it without jumping on the IBM bandwagon! Even _80-Micro_ magazine is
starting to look more and more like _PC_Journal_. Damn!

>              ... we start with a Z-280 CPU.  The HD64180 is nice, but the
> Zilog chip is Clearly Superior.

Whoa! I prided myself on knowing my CPUs, but I haven't heard of any Z80
upgrade since the Z800. So vassis dis Z280 you speak of? Tell me! Tell me!

					Farewell, all,
					Gene

					...!ihnp4!philabs!phri!cooper!gene