RE: [ql-users] One box or two

2002-11-27 Thread Tarquin Mills

Duncan Neithercut wrote:
 My advice is to get both but as a human you might not notice major
 differences in performance between your two systems. The benchmarks
 also  show that for running QDOS/SMSQ/E the Q60 is up there head to
 head with state of the art PC hardware. The question is how can 
 SMSQ/E be run even faster on native hardware as PC hardware will 
 go faster and faster as time  goes by - multiple 68060 processors
 on a Q60 board?

Short term:
Faster RAM
More overclocking
An externel RAM cache
 
Longer term:
A new 680x0 processor (microcode?).
http://tech-www.informatik.uni-hamburg.de/vhdl/models/m68000/m6800.vhd
 
-- 
   Tarquin Mills

ACCUS (Anglia Classic Computer Users Society)
http://www.planet14.sonow4u.co.uk/comp/accus/



Re: [ql-users] One box or two

2002-11-23 Thread Bill Waugh


- Original Message -
From: Derek Stewart [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Friday, November 22, 2002 10:36 PM
Subject: Re: [ql-users] One box or two



 Hi Bill,

 Why not have both boxes ??

 I have both a Q60 and QPC2 v3 (recently updated at the London Show),
which just does to show you can have both systems running.

 OK, I am part of the firm making the Q60, but I do not see why, I can
not support all the software writers and other hardware manufacturers,
as you see I like the QL in what ever shape or form it takes.

 Derek
Yes I think I'm going that way, QPC first though ( cause my Christmas
card list is a _dbf file and this year I mean to do it before the final
posting date)
Q60 in the spring methinks.
BTW Roy I found a Celeron 1.7 gig that works on socket 370. gotta
confirm my board will drive it at that speed though( boy dig this PC
talk, you could be forgiven for thinking I know what I'm talking about)
Enough of this blasphemy

All the best - Bill




Re: [ql-users] One box or two

2002-11-22 Thread Joachim Van der Auwera

 To use ProWess, you need speed .
 Yes but not that much. It ran fine on my Q40 (when the writeback cache
 was turned off that is) . On my laptop (800MHz celeron), BlaqBox (667MHz
 Via) and main PC (1.6GHz P4) it is a bit faster but I could use it OK on
 the Q 40. Most of the speed loss is in drawing the menus I think and
 that is something that needs addressing in ProWesS itself rather than by
 using a faster CPU. This is the Microsoft approach.

Difference may be whether anti-aliasing is turned on or not. This requires
quite a bit of extra processing.

Joachim




Re: [ql-users] One box or two

2002-11-22 Thread Phoebus Dokos

??? 22/11/2002 7:31:14 ??, ?/? Joachim Van der Auwera [EMAIL PROTECTED] 
??:


 To use ProWess, you need speed .
 Yes but not that much. It ran fine on my Q40 (when the writeback cache
 was turned off that is) . On my laptop (800MHz celeron), BlaqBox (667MHz
 Via) and main PC (1.6GHz P4) it is a bit faster but I could use it OK on
 the Q 40. Most of the speed loss is in drawing the menus I think and
 that is something that needs addressing in ProWesS itself rather than by
 using a faster CPU. This is the Microsoft approach.

Difference may be whether anti-aliasing is turned on or not. This requires
quite a bit of extra processing.

Joachim




I haven't (yet) installed ProWesS on the Q40 (So many things, so little time...) but I 
was 
wondering if it uses any FPU code... ie will the FPU on the Q40 do anything to it? (Or 
will 
it need a recompile maybe?)

Phoebus





Re: [ql-users] One box or two

2002-11-22 Thread Joachim Van der Auwera

 I haven't (yet) installed ProWesS on the Q40 (So many things, so little
time...) but I was
 wondering if it uses any FPU code... ie will the FPU on the Q40 do
anything to it? (Or will
 it need a recompile maybe?)

ProWesS uses integer (fixpoint) arithmetic only. At that time, floating
point was just no option.




Re: [ql-users] One box or two

2002-11-22 Thread Derek Stewart

Hi Bill,

Why not have both boxes ??

I have both a Q60 and QPC2 v3 (recently updated at the London Show), which just does 
to show you can have both systems running. 

OK, I am part of the firm making the Q60, but I do not see why, I can not support all 
the software writers and other hardware manufacturers, as you see I like the QL in 
what ever shape or form it takes. 

Derek 



Re: [ql-users] One box or two

2002-11-21 Thread Phoebus Dokos

??? 21/11/2002 8:36:59 ??, ?/? Tony Firshman [EMAIL PROTECTED] ??:


On  Wed, 20 Nov 2002 at 21:15:12, Phoebus Dokos wrote:
(ref: 05TO1TN2164XRWUFD65OM1ZZX07DZX.3ddc41b0@quantumcentral)


??? 20/11/2002 7:15:52 ??, ?/? Roy Wood [EMAIL PROTECTED] ??:

 The mouse  is a different kettle of herring. Keith
Mitchel can make a PS/2 mouse work with a superHermes Lite but that is a
direct wiring. Most converters just do not work.

I am not sure what you meant exactly by that... If Keith has adapted a
PS/2 only mouse
directly on the superHermes I would like to talk to him to exchange
designs (And Tony I
would expect!)
I know about this - it uses the 'spare' port and the 5v/gnd and I/O
lines there.


Well it won't work unless he gets a clock from somewhere
(Unless he's using one of the I/O lines as a clock -but I doubt it is electrically 
compatible 
to begin with with that-)

Phoebus





Re: [ql-users] One box or two

2002-11-21 Thread Tony Firshman

On  Thu, 21 Nov 2002 at 09:42:09, Phoebus Dokos wrote:
(ref: LKYTVUNMKI963X1Z96FBPLTNTQCBPLD0.3ddcf0c1@quantumcentral)


Mitchel can make a PS/2 mouse work with a superHermes Lite but that is a
direct wiring. Most converters just do not work.

I am not sure what you meant exactly by that... If Keith has adapted a
PS/2 only mouse
directly on the superHermes I would like to talk to him to exchange
designs (And Tony I
would expect!)
I know about this - it uses the 'spare' port and the 5v/gnd and I/O
lines there.


Well it won't work unless he gets a clock from somewhere
(Unless he's using one of the I/O lines as a clock -but I doubt it is
electrically compatible
to begin with with that-)
It should be - but it would be easy to fit an external oscillator as
there is a spare line.  I must look up the specs.
Mind you the I/O line is TTL so surely that is OK if the clock can be
software derived.  Can it work asynchronously?

-- 
 QBBS (QL fido BBS 2:252/67) +44(0)1442-828255
 tony@surname.co.uk  http://www.firshman.co.uk
   Voice: +44(0)1442-828254   Fax: +44(0)1442-828255
TF Services, 29 Longfield Road, TRING, Herts, HP23 4DG



Re: [ql-users] One box or two

2002-11-21 Thread Roy Wood

In message 76D9F06BB0F9D411B65500B0D079D90A15F3C7@NTSRV01, Claude 
Mourier 00 [EMAIL PROTECTED] writes

To use ProWess, you need speed .

Yes but not that much. It ran fine on my Q40 (when the writeback cache 
was turned off that is) . On my laptop (800MHz celeron), BlaqBox (667MHz 
Via) and main PC (1.6GHz P4) it is a bit faster but I could use it OK on 
the Q 40. Most of the speed loss is in drawing the menus I think and 
that is something that needs addressing in ProWesS itself rather than by 
using a faster CPU. This is the Microsoft approach.
--
Roy Wood
Q Branch, 20 Locks Hill Portslade. Sussex. BN41 2LB. UK
Tel : +44 (0)1273 386030 Fax : +44 (0)1273 430501 (New number!)
Mobile +44(0)7836 745501
Web : www.qbranch.demon.co.uk




Re: [ql-users] One box or two

2002-11-20 Thread Arnould Nazarian



Now... take a look at:

http://www.motorola.com/mediacenter/news/detail/0,1958,1895_1555_23,00.html


To see what V5 currently supports (First devices available in early 2003)


Phoebus



From this it is very difficult to understand if it would be capable
to run existing 68000 code without modifications.

Arnould




Re: [ql-users] One box or two

2002-11-20 Thread Phoebus Dokos

??? 20/11/2002 3:28:44 ??, ?/? Arnould Nazarian [EMAIL PROTECTED] ??:



 Now... take a look at:
 
 http://www.motorola.com/mediacenter/news/detail/0,1958,1895_1555_23,00.html
 
 
 To see what V5 currently supports (First devices available in early 2003)
 
 
 Phoebus


 From this it is very difficult to understand if it would be capable
to run existing 68000 code without modifications.



It's there somewhere trust me :-)

Nonetheless there's always the 68K code module that motorola gives for free as well as 
PortAsm/68K

As for complaints regarding JIT compilers... I don't see anybody complaining about 
M$'s 
IL code in the .NET platform (which could even run on a 68060 theoretically)

:-)


Phoebus





Re: [ql-users] One box or two

2002-11-20 Thread Phoebus Dokos

??? 20/11/2002 7:15:52 ??, ?/? Roy Wood [EMAIL PROTECTED] ??:

The keyboard is fairly easy in that regard because all converters work 
in the same way.

Exactly PS/2 keyboards don't need a  signal converter... just a different connector.

 The mouse  is a different kettle of herring. Keith 
Mitchel can make a PS/2 mouse work with a superHermes Lite but that is a 
direct wiring. Most converters just do not work.

I am not sure what you meant exactly by that... If Keith has adapted a PS/2 only mouse 
directly on the superHermes I would like to talk to him to exchange designs (And Tony 
I 
would expect!)
(I have too but the software is the most difficult part as the Keyboard Clock signal 
must 
be shared).
If you mean wiring a Serial/PS/2 Combo mouse, that's really easy to do... all you need 
is 
an extra power line... usually get it from one of the spare ports of the 
superHermes... 
but you are using really the mouse in Serial not PS/2 mode..


Phoebus






Re: RE: [ql-users] One box or two

2002-11-19 Thread Colin Parsons

HeHe

If we are getting into this silly game how about X4 2.7Ghz Xeons.
The point is that Intel and AMD are in a fight for the fastest processors,
hence QL emulation speed, which Motorola is not taking part in directly.
There is no evidence that this quest for greater speed is in anyway slowing
down

cheers

Colin


- Original Message -
From: Phoebus Dokos [EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Monday, November 18, 2002 3:16 PM
Subject: Re: RE: [ql-users] One box or two



 ??? 18/11/2002 9:27:41 ??, ?/? Colin Parsons
[EMAIL PROTECTED]
 ??:

 
 What about a 3.1 Ghz PC

 Hehe, what about dual 1.2GHz PowerPC G4s? (Dave can give you figures there
:-)

 Phoebus








Re: RE: [ql-users] One box or two

2002-11-19 Thread Steve Oliver

If we're aiming that high, do we have Java RT (or better) on the wishlist? Might as 
well put X on there too...

Steve Oliver


 
 From: Phoebus Dokos [EMAIL PROTECTED]
 Date: 2002/11/19 Tue AM 12:57:05 EST
 To: [EMAIL PROTECTED]
 Subject: Re: RE: [ql-users] One box or two
 
 
 ??? 18/11/2002 6:33:43 ??, ?/? Dave P [EMAIL PROTECTED] ??:
 
 
 What makes the QL not relevant is that people are WILLIGN to pay an arm
 and a leg to get something that will use up the resources of a 3GHz
 machine. Scary!
 
 
 Yep and they end up losing the other two as well when they repeatedly bang them 
 against the wall when the PeeCee hangs just at the moment they were backing the 
 damn thing up :-)
 
 
 
 800MHz coming, eh? Anyone up for writing DVD/video s/w for SMSQ? :o)
 
 
 
 800 MHz or not Video playback of ANY kind won't be feasible (unless you have 1Gig of 
 memory or so) until true background IOSS operation is possible (ie rationalization 
of the 
 IO, metadrivers etc...)
 
 
 Phoebus
 
 
 
 

---
Steve Oliver
Oak Ridge TN




Re: RE: [ql-users] One box or two

2002-11-19 Thread Phoebus Dokos

??? 19/11/2002 10:35:14 ??, ?/? Steve Oliver [EMAIL PROTECTED] ??:


If we're aiming that high, do we have Java RT (or better) on the wishlist? Might as 
well 
put X on there too...


Java isn't that unreasonable... I believe it already runs on Q60 (under Linux) but I 
can 
tell you that AFTER I finish installation of Q40 Linux :-) As for X... already running 
on QL 
style hardware :-)


Phoebus

Steve Oliver


 
 From: Phoebus Dokos [EMAIL PROTECTED]
 Date: 2002/11/19 Tue AM 12:57:05 EST
 To: [EMAIL PROTECTED]
 Subject: Re: RE: [ql-users] One box or two
 
 
 ??? 18/11/2002 6:33:43 ??, ?/? Dave P [EMAIL PROTECTED] ??:
 
 
 What makes the QL not relevant is that people are WILLIGN to pay an arm
 and a leg to get something that will use up the resources of a 3GHz
 machine. Scary!
 
 
 Yep and they end up losing the other two as well when they repeatedly bang them 
 against the wall when the PeeCee hangs just at the moment they were backing the 
 damn thing up :-)
 
 
 
 800MHz coming, eh? Anyone up for writing DVD/video s/w for SMSQ? :o)
 
 
 
 800 MHz or not Video playback of ANY kind won't be feasible (unless you have 1Gig 
of 
 memory or so) until true background IOSS operation is possible (ie rationalization 
of 
the 
 IO, metadrivers etc...)
 
 
 Phoebus
 
 
 
 

---
Steve Oliver
Oak Ridge TN








Re: RE: [ql-users] One box or two

2002-11-19 Thread Steve Oliver

Is there a lot of that? I'm not all that motivated to buy QL hardware to run Linux. 
I've no doubt it works, but I'm thinking about running a QL as a QL.

Steve Oliver

 
 From: Phoebus Dokos [EMAIL PROTECTED]
 Date: 2002/11/19 Tue PM 12:02:10 EST
 To: [EMAIL PROTECTED]
 Subject: Re: RE: [ql-users] One box or two
 
 
 ??? 19/11/2002 10:35:14 ??, ?/? Steve Oliver [EMAIL PROTECTED] ??:
 
 
 If we're aiming that high, do we have Java RT (or better) on the wishlist? Might as 
well 
 put X on there too...
 
 
 Java isn't that unreasonable... I believe it already runs on Q60 (under Linux) but I 
can 
 tell you that AFTER I finish installation of Q40 Linux :-) As for X... already 
running on QL 
 style hardware :-)
 
 
 Phoebus
 
  ... stuff removed ...




Re: [ql-users] One box or two

2002-11-19 Thread Phoebus Dokos

??? 19/11/2002 6:22:56 ??, ?/? Roy Wood [EMAIL PROTECTED] ??:


In message KJ1XQPLGSRHDD0IG1XPO1XRPGCZ1XZU.3dd98f57@michelle, Phoebus 
[EMAIL PROTECTED] writes
Hi Roy,

You misunderstood Dave, he talked about AN ACTUAL Serial to PS/2 
converter not a device dependent one... The one he mentions costs some 
money, not just pence\
As far as I know there is not one because the PS/2 devices all use 
different wiring. This may have settled down since I last looked into it 
but  a company with a commercial rollerball project would love to know 
about it because they have been tearing out their hair trying to get a 
converter that works.


Actually yes AND no... there are only two kinds of serial devices, once being the 
mouse 
and one the keyboard... these use practically the same lines but are raised high when 
the other one is raised low and vice-versa (That's why you can install a y-adapter for 
notebooks that can take external keyboards and mouse at the same time). What differs 
and probably confused you as it did me before Tony Firshman showed me the light ;-) 
was that there are Serial/PS/2 mice which carry ALL the standard PS/2 signals but can 
also switch to serial mode... almost everysingle one of them sends the signals in 
different ports though

PS/2 keyboard is easier to implement as it's just a regular keyboard with a smaller 
connector ;-) (ie my Aurora and QL run with a PS/2 port - no external converters)


Phoebus



-- 
Roy Wood
Q Branch, 20 Locks Hill Portslade. Sussex. BN41 2LB. UK
Tel : +44 (0)1273 386030 Fax : +44 (0)1273 430501 (New number!)
Mobile +44(0)7836 745501
Web : www.qbranch.demon.co.uk









RE: [ql-users] One box or two

2002-11-18 Thread Claude Mourier 00

Conclusion : it's sad Motorola never released fasters 68k processors.
80Mhz is 1/20 compared with 1,6Ghz.

Claude

-Message d'origine-
De : Duncan Neithercut [mailto:[EMAIL PROTECTED]]
Envoyé : dimanche 17 novembre 2002 20:57
À : [EMAIL PROTECTED]
Objet : RE: [ql-users] One box or two



Hi,
etc...



Re: [ql-users] One box or two

2002-11-18 Thread Jochen Merz

Hi,

I think that the average user is not too worried about the fact that one
system may be a bit faster than the other one on number crunching or
Benchmarks. The daily work is not benchmark, it is usually a lot of
everything, including I/O (I think that's what Roy said some time ago).

Printing over the PAR device on a Q40 was very slow, for example.
My old ATARI TT was printing at about 4 times the speed with the first
SMSQ/E. After Tony Tebby and I spent quite some time on fiddling with
the interrupt and generating them without the printer's help, we managed
to speed up printing a bit - but it was still slower than on the ATARI TT.
Peter Graf sent me a program which printed a file to the parallel port
much faster, but this was then done in a loop and not through the device.
That wasn't a real solution for me - a bit tedious not to be able to print
to PAR, but to a file first and then have the file spooled to the port.

I am a bit of a port maniac because I need several printers, but here
is QPC more than helpful. Up to 8 serial ports, up to 4 parallel ports
(or printers connected somewhere somehow, e.g. USB or LAN) give
me the highest flexibility I can think of.

Even if we manage to print to EPSON emulators or via postscript or
whatever (I am refering to the printer language problem here), there
is the problem that most modern printers only come with USB
connectors. The more expensive models come with USB and PAR,
but how long is this going to last? More and more printer models
have the PAR connector removed.

I/O is the key in many other aspects. Have you ever tried an optical
mouse? If so, would ever want to go back to a ball mouse? I don't
think so. Without a PS/2 connector or USB on the Qx0's it will
be hard to find a mouse for the serial port in general, let alone a
hi-tech mouse (although cordless and optical are fairly cheap nowadays).

You all probably know that I was an ATARI fan for many, many
years, and I like my TT very much. However, since technology moves
on, and QPC got better and better, I somehow did not like to have
to go back to the old stuff after I got used to the new, much better
devices on my PC and QPC. And as I said: when Marcel introduced
the very many IO ports this made my TT obsolete.
I was worried about the USB etc. already years ago when I still
favoured my TT, but there was no real solution. Nowadays, the
situation is much more pro-USB. There are problems (driver
problems, unknown device etc. and for the QL programmers
USB must be a nightmare), but when the devices work they are great!
And you really don't have a choice anyway.

Don't get me wrong: I am not telling you that you should buy a PC
because it's a PC to run Windows, no, I am trying to give you an idea
how flexible QPC can be used on it - and what you have to consider
in terms of I/O, connecting devices, monitors, flat screens, printers,
mice, modems, and whatever. This should all go into your decision
before you spend a lot of money on either product.

Both have their advantages, both have their disadvantages,
but talking about the speed only is quite misleading (and I don't know
or don't care whether a Q60 is faster or slower than a state-of-the
Art PC and which product is cheaper or more expensive ... just
seeing a leaflet of a brandnew, ridiculously cheap ALDI PC here
with virtually everything in it - NO, I am NOT tempted to buy it!)

The main question should be: how are YOU going to use the system,
what are you going to do with it and what do you want/plan to connect
to it.

Regards   Jochen




Re: RE: [ql-users] One box or two

2002-11-18 Thread ZN

On 18/11/02 at 14:27 Colin Parsons wrote:

What about a 3.1 Ghz PC

Considering that it would still just barely beat the Q60 I think you would
be better off with a Q60 since the whole thing costs less than the 3.1GHz
CPU alone - assuming you find one that will actually run at that speed.

Nasta 




Re: [ql-users] One box or two

2002-11-18 Thread Roy Wood

In message [EMAIL PROTECTED], Tony Firshman 
[EMAIL PROTECTED] writes
I/O is the key in many other aspects. Have you ever tried an optical
mouse? If so, would ever want to go back to a ball mouse? I don't
think so. Without a PS/2 connector or USB on the Qx0's it will
be hard to find a mouse for the serial port in general, let alone a
hi-tech mouse (although cordless and optical are fairly cheap nowadays).

It should be possible to use a ps2 to serial converter.  USB though is a
major problem.

The PS2 to Serial conversion cable or plug is very much tied to the 
object it is connecting to. You cannot use any converter with any 
device. They just don't work.
--
Roy Wood
Q Branch, 20 Locks Hill Portslade. Sussex. BN41 2LB. UK
Tel : +44 (0)1273 386030 Fax : +44 (0)1273 430501 (New number!)
Mobile +44(0)7836 745501
Web : www.qbranch.demon.co.uk




Re: [ql-users] One box or two

2002-11-18 Thread Phoebus

18/11/2002 6:49:29 ìì, Roy Wood [EMAIL PROTECTED] wrote:


In message [EMAIL PROTECTED], Tony Firshman 
[EMAIL PROTECTED] writes
I/O is the key in many other aspects. Have you ever tried an optical
mouse? If so, would ever want to go back to a ball mouse? I don't
think so. Without a PS/2 connector or USB on the Qx0's it will
be hard to find a mouse for the serial port in general, let alone a
hi-tech mouse (although cordless and optical are fairly cheap nowadays).
It should be possible to use a ps2 to serial converter.  USB though is a
major problem.
The PS2 to Serial conversion cable or plug is very much tied to the 
object it is connecting to. You cannot use any converter with any 
device. They just don't work.

Hi Roy,

You misunderstood Dave, he talked about AN ACTUAL Serial to PS/2 converter not a 
device dependent one... The one he mentions costs some money, not just pence\


Phoebus






Re: RE: [ql-users] One box or two

2002-11-18 Thread Phoebus Dokos

??? 18/11/2002 6:33:43 ??, ?/? Dave P [EMAIL PROTECTED] ??:


What makes the QL not relevant is that people are WILLIGN to pay an arm
and a leg to get something that will use up the resources of a 3GHz
machine. Scary!


Yep and they end up losing the other two as well when they repeatedly bang them 
against the wall when the PeeCee hangs just at the moment they were backing the 
damn thing up :-)



800MHz coming, eh? Anyone up for writing DVD/video s/w for SMSQ? :o)



800 MHz or not Video playback of ANY kind won't be feasible (unless you have 1Gig of 
memory or so) until true background IOSS operation is possible (ie rationalization of 
the 
IO, metadrivers etc...)


Phoebus






Re: [ql-users] One box or two

2002-11-17 Thread Phoebus Dokos

??? 17/11/2002 1:24:05 ??, ?/? Marcel Kilgus [EMAIL PROTECTED] ??:


Bill Waugh wrote:
 1. speed of Q60/60 in bogomips
 2. speed of QPC2 v3 on a 1.8 gh celeron based PC in bogomips

I probably would have stayed quiet on the subject (because of the
famous wars), but as you asked for BogoMIPS values I need to write
some lines:

I don't have exact figure for either of the two, but I can tell you
nonetheless that QPC will easily lose this contest (in a devastating
way) because BogoMips has no real life meaning at all (and I don't
mean the usual benchmarks don't tell you everything, I really mean
it has NO meaning at all). The benchmark basically consist of 1 line:


With a JIT compiler, QPC would probably win there easily for the reason Marcel 
said).

It's best I think to get ahold of someone with a Q60, test it and then run the same 
(Dhrystone) tests on your QPC demo (You cannot write on the disk but you can run 
programs ;-) I don't think that there is any performance loss between the regular 
and the demo versions... Only YOU can test how QPC will fare on your machine :-)

Just to show what this means: the Q40 has a BogoMIPS value of about
27. This means that the 68060/80 has an impressive 600% increase in
speed while only having 100% more clock rate. If you however compare
the Dhrystone (which is far from being perfect, but at least much
better than BogoMIPS) results you get 36443 to 100603, i.e. 276% more,
which is much more realistic (tasks involving hardware like graphics
will BTW usually gain less).

Don't forget that the 68060 is a superscalar processor, so processing percentages 
are quite higher...
From the m68k FAQ:

MC68060:

This is the latest and most powerful member of the 68K family.  The '060 is
designed as an upgrade from a '040 with 2.5 to 3.5 times the performance of
the 25 mhz '040.  It uses Superscalar pipelined architecture which means it
can perform more than one instruction at a time.  The 68060 allows
simultaneous execution of two integer instructions (or 1 integer and 1 float
instruction) and one branch during each clock cycle.  A branch cache allows
most branches to execute in zero cycles. The '060 offers 100 MIPS @ 66mhz and 
250 million operations per second @ 50
mhz.  SPECint = 50 @ 50Mhz. 


OK, one might ask, then how do they compete in real life. In that
case I must say this depends on how you define real life. I have no
doubt that the 68060/60 will beat the mentioned QPC/Celeron
combination in pure integer number crunching any time, any place (only
the most recent PCs come within the range of close competition). On
the other hand I'm sure it will lose when there's a lot of QDOS
floating point arithmetic to do (SBASIC programs), in matters of I/O
(WIN, PAR) or certain basic high colour graphics tasks (e.g. draw a
block or move a rectangle, very important for the PE).

With FPUFNs performance increases dramatically. Even on the Q40 it's there to be 
seen...  In complex math-oriented operations (that I am doing at least;-) like 
absolute pixel based circles, fills and screen effects (all of the above use floating 
point arithmetic) and school work (Time Series analysis, ANOVA tables, coefficient 
correlations on data sets where again floating point arithmetic is needed 99,99% of 
the time) the performance increase is dramatic with FPUFNs... The FPUFNs117.zip 
readme file isn't joking... in some categories performance enhancement of 800% 
over the regular 68EC040 (measurable on the QXL too as I do have a full 68040 
there as well) is realistic (SOME categories not all.. overall average performance 
boost from regular QDOS functions to FPU enhanced functions is about 300% (and 
that's only on the regular Q40). Now on the Q60 I can only guess... Marcel is 
indeed right about the cache and BogoMips and he is also right to tell you that the 
best benchmark should be Dhrystone21 (From Thierry, get the gcc Compiled 
version). I really cannot tell how it feels on disk access, but given the fact that 
Marcel has heavily optimised the code and that PC drive access is extremely fast 
nowadays... QPC must easily outperform the Qx0 there. A great bonus is the DOS 
device that the Qx0 doesn't have... -However DOS formatted drives can be read by 
Qx0 Linux- The PAR device is a lot better on the QPC as well, as for the graphics I 
really cannot tell. I am very satisfied with the Q40 (once the FPU is turned on) but 
under normal operation QPC is a lot faster on the screen (the 128bit graphics 
engines on modern cards are very helpful you see :-)


Of course. I'd just not rely on BogoMIPS. There's a reason some people
advertise with it ;-) I'd suggest Dhrystone, QSBB (on identical SMSQ/E
versions) and Test909 (the latter two being especially good if the
main use for the machine is SBASIC).

Marcel is absolutely right here as well (see also above)

 I used to be indecisive but now I'm not so sure,

Even more confused now? In that case it's the best to get both ;-)


Yes :-) Sell some old