[comp.sys.mac.apps] PseudoFPU v1.1 ?

dl1@ukc.ac.uk (D.Langford) (02/06/91)

With one or two exceptions, the PseudoFPU CDEV 1.0 seems to work just
fine on my keep-the-slot-empty-can't-decide-which-card-yet IIsi.

However, to my delight there seems to be a v1.1; to prove it, part 3 made
it to comp.binaries.mac, at least as far as this bit of the UK.
Trouble is, after a week there's no sign at all of parts 1 & 2.

Could some kind soul be good enuf to send me a copy of PseudoFPU CDEV 1.1?

Thanks!

- duncan

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crs@castle.ed.ac.uk (C R Smart) (02/06/91)

Would a repost be in order?  We (Edinburgh) also only got part 3.
Failing that, has 1.1 been put onto an archive anywhere?

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Colin Smart         |      THIS SPACE TO RENT
crs@castle.ed.ac.uk |
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carsup@extro.ucc.su.oz.au (Fisher Library support) (02/07/91)

In article <6813@harrier.ukc.ac.uk> dl1@ukc.ac.uk (D.Langford) writes:
>With one or two exceptions, the PseudoFPU CDEV 1.0 seems to work just
>fine on my keep-the-slot-empty-can't-decide-which-card-yet IIsi.
>
>However, to my delight there seems to be a v1.1; to prove it, part 3 made
>it to comp.binaries.mac, at least as far as this bit of the UK.
>Trouble is, after a week there's no sign at all of parts 1 & 2.
>
>Could some kind soul be good enuf to send me a copy of PseudoFPU CDEV 1.1?
>
>Thanks!
>
>- duncan
>
>------------------------------------------------------------------------
>for strategic reasons, this .sig has been censored. Stay tuned for
>an episode of 'I Love Lucy'
>------------------------------------------------------------------------

You will find a copy of pseudo-fpu-11.hqx in the info-mac/cdev directory
via anonymous ftp from sumex-aim.stanford.edu

But then if you can't ftp, I might consider being a kind soul :)

Norton

rth@well.sf.ca.us (Robert Hughes) (02/08/91)

We did not get parts 1,2 or 3 here at the Well. I'd like to see a repost!


R. Hughes
...!apple!well!rth

APPLEREP@MTUS5.BITNET (02/09/91)

I got PseudoFPU 1.1 off of Sumex.  I tried it on a Mac LC, comparing
performance of Wingz for the 68000 vs the 68020/68881 version.  There must
be _a_lot_ of overhead involved, because the FPU version of  Wingz ran the
Test flight file easily 10 times slower than the non-FPU version.

This brings about 2 questions:

1.  Have other people seen similiar performance?  (Comparing non-FPU and FPU
versions of the same program while using PseudoFPU)

2.  Is there a card out yet that is _just_ a Floating point unit?  I know of
the Ethernet/FPU socket card from Dayna, and similiar video cards, but if a
person just wants a floating point unit, they would be paying extra for unused
circuitry.

(BTW, I don't want to seem like I am ripping on the author of Pseudo FPU.  All
in all, a very good peice of work, and I will certainly pay if any shareware
fee is involved.)

Tom Amberg
Michigan Tech

klingspo@holst.tmc.edu (Steve Klingsporn) (02/12/91)

Duncan,

You can find the latest version of _PseudoFPU (1.1)_ at
the FTP site:  sumex.stanford.edu.

If I knew how to mail it to you, I would.
Just anonymously ftp there.

Steve Klingsporn

gaynor@magnus.ircc.ohio-state.edu (Jim Gaynor) (02/15/91)

In article <91039.125441APPLEREP@MTUS5.BITNET> APPLEREP@MTUS5.BITNET writes:
>2.  Is there a card out yet that is _just_ a Floating point unit?
>[for a Mac LC] I know of the Ethernet/FPU socket card from Dayna, and
>similiar video cards, but if a person just wants a floating point
>unit, they would be paying extra for unused circuitry.

	There is the LCDevice, also from Dayna.  It's suggested retail
list price is $99, and includes unpopulated sockets for a FPU and a
68030, as well as the firmware for Dayna's LCDisplay - a LCD display
for the Mac LC that costs $995.

-- 
 Jim Gaynor - Systems Analyst 1        + "This is Serious.  He is Lost.
 The Ohio State University ACS-FM-OCES |  We must begin the Search at once."
 gaynor@magnus.ircc.ohio-state.ed      |          -Rabbit, from
 gaynor@agvax2.ag.ohio-state.edu       +          "The House at Pooh Corner"

gaynor@magnus.ircc.ohio-state.edu (Jim Gaynor) (02/15/91)

In article <1991Feb14.201048.967@magnus.ircc.ohio-state.edu> gaynor@magnus.ircc.ohio-state.edu (Jim Gaynor) writes:
>In article <91039.125441APPLEREP@MTUS5.BITNET> APPLEREP@MTUS5.BITNET writes:
>>2.  Is there a card out yet that is _just_ a Floating point unit?
>>[for a Mac LC] I know of the Ethernet/FPU socket card from Dayna
>
>	There is the LCDevice, also from Dayna.  It's suggested retail
>list price is $99, and includes unpopulated sockets for a FPU and a
>68030, as well as the firmware for Dayna's LCDisplay - a LCD display
>for the Mac LC that costs $995.

	Argh.  I hate it when I do that...

	The LCDevice and the LCDisplay are manufactured by Dynamac,
not by Dayna.  I keep confusing those two names in my head. <sigh>

	So, one more time, the LCDevice and LCDisplay are both
produced by Dynamac, not by Dayna.  Please note this.

	Here's the info that was in that "Intro News" thing that Apple
distributed at the rollout last October:

	"DYNAMAC INTRODUCES FLAT PANEL DISPLAY

	Dynamac Computer Products announces its new LCD System, a
640x480 pixel Flat Panel Display called the LCDisplay, supported by a
performance-enhancing video board called the LCDevice.  Both are
designed especially for the Macintosh LC, and must be used together to
act as an entire display system.  The LCDevice, which includes a 68030
socket and a socket for an FPU, may be used alone to enhance the
Macintosh LC's performance.
	The LCDisplay employs the latest in 'page-white' backlit
liquid crystal display technology that features greatly improved
speed, contrast, and brightness while providing 16 levels of gray
scale.  It also offers a built-in microphone and speaker to access the
Macintosh LC sound input capability.
	Available January, LCDevice, $99, LCDisplay, $995.  Dynamac
Computer Products, Inc., Denver CO, Ph# (800) 234-2349."


	Being the curious sort I am, I actually called Dynamac up back
in October to ask some questions about these products (I even posted a
review to the Internet - too bad I didn't keep a copy!).  I ended up
speaking to the president of the company (!), who spoke to me at great
length about the two products.

	According to him, Dynamac had plans to release the LCDevice as
an unpopulated board ($99), and with 68030 and FPU already installed
($350).  Also, he told me that the LCDisplay was to be made part of a
package to make the LC into a portable - including a battery pack (3
hours), cables, and carrying case.  From what he said, you'd have
something smaller and lighter (and cheaper) than a Mac Portable - but
considering that mouse, keyboard, cpu, and display are all seperate
parts, it still wouldn't be a laptop.  Still, sounds like a great
product to me.

	By the way, if you contact Dynamac, mention that you heard
about the product on the Internet.  I spent some time talk with them
about the Internet, and they sounded very interested in the
possibility of establishing a presence on the Internet.

	So, to summarize on these products for the Mac LC:

LCDevice:	video card for LCDisplay.  Sockets for FPU and 68030.
		$99 (unpopulated).  
LCDisplay:	"page-white", 16-gray, blacklit, LCD flat-screen for
		use with LCDevice.  $995.

Dynamac Computer Products, Inc., Denver CO, Ph# (800) 234-2349.

Disclaimer: I am not associated with Dynamac, nor are these the
offical opinions of the Ohio State University, or OSU Academic
Computing Services.  My opinions.  Mine mine mine!

-- 
 Jim Gaynor - Systems Analyst 1        + "This is Serious.  He is Lost.
 The Ohio State University ACS-FM-OCES |  We must begin the Search at once."
 gaynor@magnus.ircc.ohio-state.ed      |          -Rabbit, from
 gaynor@agvax2.ag.ohio-state.edu       +          "The House at Pooh Corner"

gaynor@magnus.ircc.ohio-state.edu (Jim Gaynor) (02/15/91)

In article <1991Feb15.143143.4504@magnus.ircc.ohio-state.edu> gaynor@magnus.ircc.ohio-state.edu (Jim Gaynor) writes:
>
>LCDisplay:	"page-white", 16-gray, blacklit, LCD flat-screen for
>		use with LCDevice.  $995.

	<sheesh> It looks like I'm going to spend all day correcting
myself.  The LCDisplay is backlit, not blacklit.  What the heck would
blacklit be anyways?  Inverse screen?  Hmmmm.... <grin>

-- 
 Jim Gaynor - Systems Analyst 1        + "This is Serious.  He is Lost.
 The Ohio State University ACS-FM-OCES |  We must begin the Search at once."
 gaynor@magnus.ircc.ohio-state.ed      |          -Rabbit, from
 gaynor@agvax2.ag.ohio-state.edu       +          "The House at Pooh Corner"