[net.micro] COMPAQ DESKPRO QUESTIONS

Pascale@OFFICE-8 (01/12/85)

GENTLEPEOPLE:

     I AM INTERESTED IN OBTAINING AN IBM COMPATIBLE MACHINE (PRICE IS A
CONSIDERATION).  I SAUNTERED INTO MY LOCAL & FRIENDLY (HA) COMPUTERLAND
STORE AND GOT TURNED ON BY THE COMPAQ DESKPRO.  IT'S AN 8086 BASED
MACHINE RUNNING AT 7 PLUS MHZ WHICH MAKES IT VERY FAST.  IT ALSO HAS
MANY OTHER FEATURES THAT ARE EXCELLENT.  MY QUESTIONS ARE:

     1.  HOW COMPATIBLE IS IT WITH THE IBM?  
         (IT DIDNT SEEM TO RUN FLIGHT SIMULATOR.  HOWEVER, THE
          SALESMAN ADMITTED HE KNEW NOTHING ABOUT HOW TO RUN IT
          AND NEITHER DID I.)

     2.  WILL IT ACCEPT ALL (MOST) OF THE BOARDS AVAILABLE FOR THE IBM?

     3.  HOW ABOUT SOFTWARE?  THE BROCHURE SAYS IT RUNS ALL THE
         POPULAR PROGRAMS.  (AN ESOTERIC STATEMENT OF SORTS.)

     4.  HOW STABLE IS THIS COMPANY WITH BIG BLUE BURYING THEIR
         COMPETITION ON A DAILY BASIS?

     5.  HOW RELIABLE IS THE HARDWARE?  IT SHOULD BE EASILY
         FIXED IF COMPUTERLAND IS MARKETING IT.

     OH I FORGOT - IT HAS A SENSOR OF SORTS THAT IS SUPPOSED TO SENSE TIMING
REQUIREMENTS AND SLOW DOWN TO 4 PLUS MHZ FOR COMPATIBILITY.  IF ANYONE HAS
EXPERIENCE WITH THIS MACHINE I WOULD APPRECIATE A SUMMARY.  I ALSO WILL
SUMMARIZE RESPONSES TO THE NET IF SUFFICIENT INTEREST.

     THANKS MUCHLY IN ADVANCE.

     RESPONSES TO PASCALE AT OFFICE-8.

mlsmith@NADC (01/12/85)

We are buying Compaq's just as if they are PC's. I understand they
have some kind of liscencing agreement with IBM to use PC ROM's and
are therefore much more compatible than other clones. Some info-micro
message traffic indicated that Flight Simulator _d_i_d_ work on the
Compaq, but the software was configured for the portable {whatever
that means}. What with the portability problems between PC, XT, and
_AT_, It is a good idea to bring in your Compaq to the computer store,
and make them show you that the software works!

...and it has a handle!
mlsmith@nadc.ARPA

jose rodriguez <jrodrig@MITRE-GATEWAY> (01/12/85)

Re: compatibility problems:

The XT and the regular PC have compatibility problems? Could
someone enlighten me on this. We have XT's and never bothered
checking out something like that. I remain informed on such things
and never have heard of compatibilty problems between them.

Jose
jrodrig@mitre-gw

mlsmith@NADC (01/14/85)

I don't personally know of PC/XT compatibility problems, but AT/PC
yes.  Some of this may be growing pains. Anyways I am putting a PC
serial I/F into the AT I ordered because of problems I have heard
about the AT serial.

mlsmith@NADC.ARPA

ybg7805@acf4.UUCP (Yves-Alain Gonnet) (01/15/85)

To pascale at Office-8 I may have the answer to your problem give me a call
at (212)683-5025.  Ask for Yves. 

dgary@ecsvax.UUCP (D Gary Grady) (01/17/85)

<>
> We are buying Compaq's just as if they are PC's. I understand they
> have some kind of liscencing agreement with IBM to use PC ROM's and
> are therefore much more compatible than other clones.

I don't believe that this is true.  I own a Compaq portable and I've
encountered numerous BIOS differences.  The most annoying one was one
that I discovered before I bought a printer.  Hitting Shift-PrtSc
causes the Compaq to attempt to print the screen.  It tries for 16
seconds ON EACH CHARACTER ON THE SCREEN.  There is no way to stop it
without rebooting.  So if one is in the middle of editing a long
document (as I was) and hasn't saved it recently (yup), one has to just
go away for 8 hours or so.

The keyboard scan codes on the Compaq portable are different from those
on the PC.  In particular the PgUp and left-arrow keys seem to be
reversed, as are PgDn and right arrow (this is based on my experience
with PC-Write, which makes heavy use of scan codes).

Compaq also seems to have problems with diskette drive quality
assurance.  Several friends with Compaqs have had drive failures.  (I,
however, have been lucky so far.)

On the other hand, the Compaq is faster in screen i/o, even on the
portable, thanks to better BIOS code and no need to wait for horizontal
retrace.  I think it's a pretty nice machine overall.  I'm certainly not
disappointed that I own one.

You might take a look at the Zenith Z-150 and Z-160.  While not as fast
as the Deskpro, these are good PC compatibles which are at least as
compatible as the Compaq.  In addition, they have a better keyboard
layout (but complete scan code compatibility), a monitor ROM, the
capability to boot from either drive, a more complete version of DOS,
and a number of other advantages.  Those concerned about the future
solvency of micro manufacturers may find Zenith particularly attractive
because (1) Zenith makes a lot more than micros and (2) Zenith is the
main micro supplier to the DoD.  So Zenith is unlikely to hit financial
problems unless the Defense Department suddenly runs into severe budget
cuts.  Finally, the machines are available as kits from Heath, so you
know they have to be fairly easy to work on.

-- 
D Gary Grady
Duke U Comp Center, Durham, NC  27706
(919) 684-3695
USENET:  {seismo,decvax,ihnp4,akgua,etc.}!mcnc!ecsvax!dgary