home *** CD-ROM | disk | FTP | other *** search
- Copyright 1987 by CompuServe AmigaForum and Jay Miner.
-
- A formal conference with Jay Miner was held on AmigaForum CO channel 2 on
- 27-MAY-1987. The topic was open.
-
- The following is a heavily edited transcript of that conference. Guest
- speaker's and moderator's comments are identified with their initials, I.E.,
- "JM:". Forum members are designated with their names inside parenthesis,
- I.E., (David Johnson). Other editing included the unraveling of interleaved
- comments, correction of obvious line noise problems, deletion of unrelated
- remarks, and paragraph formatting. Editorial comments added after the fact
- (by me) are presented in square brackets. The original, unedited conference
- transcript will be available through the end of May; please contact me if
- interested.
-
- Following the transcript is a modified /UST listing of all who actively
- participated in the conference. In addition to the people listed, however,
- there were many other forum members in att the floor
- is now open for questions... you all know the protocol.
-
- (David Johnson) ?
- (Michael M. Merrow) ?
- (John Little) ?
-
- RR: David Johnson, you were first. Go ahead.
-
- (David Johnson) Jay you have mentioned that the rgb output on the 2000 is
- inferior to the 1000, any comments?
-
- JM: David, no, the RGB output should be identical. The same chips are used,
- they may have improved the output analog circuits some, but I doubt it.
-
- RR: David, followup question on the same subject?
-
- (David Johnson) Another question about the extra lines on the AGNUS chip...
- will we see any upgrades in the future. Perhaps like 1024 resolution non-
- interlaced or 2 megabyte addressing for chip mem.
-
- JM: Yes Dave, the revised Agnus chip I was working on recently was designed
- to work with Video Ram to produce 1024x1024 displays and provide 2 meg chip
- address, and larger blitter area moves. It is just about finished... now
- however who knows how long before they design a machine to actually use it.
-
- RR: Jay, would you care to hazard a guess? Next generation? Two generations
- from now? No comment?
-
- JM: My guess is the next generation will use the new Agnus and be at least
- 18 months more in coming.
-
- RR: Michael Merrow, you were next.
-
- (Michael M. Merrow) Jay, how easy (i.e. cheap, compatible) is it on the 2000
- for some third party just to remove interlace.
-
- JM: Mich, there is a way, I saw one working in Los Gatos about 3 months ago.
- It was a frame buffer that had a full (640 by 480) non-interlaced display
- and it was gorgeous! It worked off the standard software (hi res) and
- should be fairly easy to design. I don't know what has happened to it but
- someone at CBM is reputed to be working on it.
-
- RR: Michael, any followup question on that subject?
-
- (Marlene/Sysop) ?
-
- (Michael M. Merrow) Just a guess please, but how soon might we see it after
- the 2000?
-
- JM: Mich, if someone doesn't come out with it in the next year, I will be
- surprised.
-
- RR: Jay, was this an external device, expansion buss card, or perhaps for
- the video slot?
-
- JM: It was an external device, but required some sync wires and connections
- to the digital output before the color output ladder.
-
- RR: How complex was this device; I.E., care to estimate how much one might
- retail for?
-
- (Mike Jeskin) ?
-
- JM: The main complexity was the size of the memory buffer, and you can price
- that. The rest would probably fit in a couple of custom chips.
-
- RR: John Little, you were next.
-
- (Fadi Khulusi/MicroP) ?
-
- (John Little) Jay, two questions: do you believe that with the new leaders
- at Commodore they are capable of building a workstation around the Amiga now
- or in the future; and what about the new long phosphor monitors, are they
- worth the buy for CAD work?
-
- JM: I'll talk phospors first. I had a LP tube on my desk at LG [Los Gatos]
- for the last year, and loved it. I've just been waiting for CBM to get the
- price down so I can replace my Sony here at home. The hi res flicker is
- gone, and the trails are not bad enough to realy hurt animation. About CBM
- and workstations... CBM has some very good engineers, as does Germany; they
- could do it if management will listen, but I doubt that they will... they
- didn't listen to LG or the better engineers there.
-
- (John Little) Thank you for your honesty.
-
- (David Johnson) ?
- (Vance) ?
- (Claude J. Gosch) ?
-
- RR: Maybe the change in management will have a positive effect on that.
- Folks, since the queue is starting to fill up, I'm going to disallow
- followups after the next questioner. Marlene, you were next.
-
- (Marlene/Sysop) Hi Jay, could you give us some insight into top management's
- view about third party hardware developers and their role in the market
- place?
-
- JM: Marlene, I'm sure that by now they appreciate them more than in the
- past, but since I haven't met the new CEO yet I can't say for sure.
-
- (Marlene/Sysop) Well, I heard today from the CBM reps here in NY that the
- 1000+1000 upgrade is a reality... that doesn't sound like 3rd party support to
- me?!!!
-
- JM: I havent heard. What is a 1000+1000?
-
- (Marlene/Sysop) The rumored CMB upgrade policy: your A1000 + $1000 gets you a
- 2000.
-
- JM: Oh I see. I suppose that would harm hardware developers? If you have a
- view on that I suggest sending it to Irving Gould at CBM Westchester.
-
- RR: Marlene, this looks like an excellent topic for discussion; perhaps if
- Jay is willing to stay around a few minutes after the CO we can chat about
- it.
-
- (Marlene/Sysop) ok Rick
-
- RR: Mike Jeskin, go ahead.
-
- (Mike Jeskin) Hi Jay! Having just traveled for the first time in a year I am
- wondering if there could be a briefcase Amiga in the works anywhere, and
- also is there any chance of seeing some new printer drivers in the future?
-
- JM: That is a good idea, also a real portable, but I haven't heard a thing
- from anyone about such plans. I would like one too!!
-
- RR: Jay, how about rack mount for control, scientific, and musical (road)
- applications?
-
- JM: Rick, the 1000 was designed with rack mount in mind, it would be easy.
-
- RR: Are you suggesting that perhaps a simple adapter would do the trick?
-
- JM: Yes a simple rack adaptor should do it.
-
- RR: Okay. I sort of jumped the gun... how about Mike's other question?
- (Sorry Mike!)
-
- JM: Mike, no I haven't heard a thing, I will ask one of the software guys
- next time I see one, sorry.
-
- RR: Fadi Khulusi, you were next.
-
- (Fadi Khulusi/MicroP) Jay, are you now actively involved in the design
- process of future generartion machines or just consulting part time?
-
- JM: Fadi, I am on retainer to CBM as a consultant, and have assisted in the
- revised Agnus chip over the last 4 months. That is finished now, and I don't
- know what use CBM will be making of me if any. I am also consulting on the
- design of pacemaker chips for a small company called Ventritex here in
- Sunnyvale and for a toy company. Mostly I'm just resting.
-
- (Fadi Khulusi/MicroP) Jay, good luck!
-
- JM: thanks
-
- RR: Jay, do you think at this time that they'll be calling you in soon for
- another project?
-
- JM: Somehow I doubt it. I told them lots of things they didn't believe, and
- I doubt they will want my "told you so's".
-
- (Ted Haskell) ??
- (John/TCR) ??
-
- RR: Hmm, not encouraging. David Johnson, you were next.
-
- (David Johnson) Jay, it was rumoured that the current agnus packet was
- designed with a 2 meg upgraade in mind. Is this the revision you were
- working on?
-
- JM: Depends on what you mean by "current Packet"
-
- (David Johnson) The socket design.
-
- JM: There is a new Agnus in the 500 (or supposed to be) that is called "Fat
- Agnus". That is just the old Agnus with some of the "Glue logic" pulled
- inside of the chip package. The "Super Hi-res Agnus" is the one with
- 1024x1024 and 2 meg address range, and is the one I helped with.
-
- Vance, you were next.
-
- (Michael M. Merrow) ?
- (Claude Gosch) ?
-
- (Vance) Are there any plans to increase the color palette on the next
- generation chips and amount of colors displayed on screen without interupts?
-
- JM: The colors could be increased to 64 but this would lock out the
- processor completly from chip memory, but only in lo res mode. This however
- was not done for reasons of time and chip area.
-
- RR: Claude Gosch, you were next.
-
- (Claude J. Gosch) A quick followup on Fat Agnus & a question. Is the Fat
- Agnus used in the 2000 - will it be used in the future production of the
- 1000? Also, is slow hard drive data transfer caused in any way by hardware
- limits, or is it software only?
-
- JM: I don't think Fat Agnus is actually used yet in any machine. And I
- believe that the large package will prove uneconomical, and CBM will return
- to the regular AGNUS AND a gate array chip that can replace Fat Agnus. Just
- my prediction.
-
- RR: So, what you meant before was that Fat Agnus was _supposed_ to be in the
- 500?
-
- JM: Yes. Note, Fat Agnus is not the new super hi res Agnus. I have no idea
- about the hard drive problems mentioned.
-
- RR: Okay. (We will have a future CO on that subject, folks; stay tuned.) Ted
- Haskell, you were next.
-
- (David Johnson) ??
-
- (Ted Haskell) I hate asking questions like this but...
- [1] Considering our throw-away and turn-key society do you feel that Amiga
- owners and vendors will always be a minority sort of on their own? And...
- [2] What did you expect the user environment to be when the A1000 was being
- developed?
-
- JM: Ted, I'm afraid that CBM just can't out-advertise Apple and IBM now, if
- they ever could (not just because of budget), and this dooms us to the fate
- you suggest. I have been consistently appalled at the ads and now I haven't
- seen an ad since last summer. On the user environment, I expected people to
- be developing on the Amiga itself, instead of on a SUN or something, but the
- software guys insisted on Suns.
-
- RR: John at TCR, you were next.
-
- (John/TCR) Jay, You *made* the Amiga chip set (as well as others); can you
- give us an idea of what goes into designing a custom chipset for a computer
- like the Amiga. What is your educational background and emphasis??
-
- JM: John, I got my BS (bull____) from UC berkeley in '58, and started
- designing chips in '64, after first doing servo motors, transformers, and
- exploding bolts. Then in 1966 I started doing chips with GME... and I have
- done chips for almost every semiconductor company in the valley. I did
- calculator chips until the 6502 came out. Then I did video chips for Atari.
- Then I did computer chips for pacemakers for Zymos. Then in 82 we started
- Amiga (whew), and I guess you know the rest. About designing chips like
- these, the active participation of good software guys and hardware guys is
- what does the trick. Also, running a good brainstorming session is not
- easy; it is a fine line between fighting and brainstorming, and it must be
- pushed just the right amount. Also attention to detail, and most important
- is to shoot high enough; thats the biggest problem, setting your sights high
- enough.
-
- (John/TCR) Thanks Jay! (Whew, busy guy!!)
-
- RR: Jay, a point worth highlighting... it seems that every engineer and his
- brother are now doing FLPA and ASIC design. But what you are talking about
- here is often radically different, and you've been doing it long before the
- acronym "ASIC" was even used. Correct, or all wet?
-
- JM: Yes Rick, it doesn't matter really how you build the chips... Gate
- Array, standard cell, etc. What counts is the specifications and
- instructions, and designing them so the user (read programmer) can
- understand them.
-
- RR: Okay, I just wanted to point out that, although everyone is "designing
- custom chips" these days, your phrase "I did calculator chips UNTIL the
- 6502" goes back quite a ways and indicates a great deal of experience in the
- field. Michael Merrow, you were next.
-
- (Michael Merrow) Perhaps this is too broad a question, and it may not have
- an answer, but there have been recent rumors about software compatibility
- problems with the new machines. If these rumors are true, can you give us
- some insight as to what may be creating the problems?
-
- JM: I haven't heard of these problems, so I'm no help. Sorry.
-
- RR: Claude Gosch, you are next.
-
- (Claude J. Gosch) Jay, what do you see for the future of the 1000...
- obsolescence or redesign for reduced cost?
-
- JM: Claude, the cost reduced 1000 was the bigest battle I fought (and lost)
- at Commodore. It still hurts. I hope they see the error of their ways
- soon, but I doubt it. They put a godawful lot of money into the 500 and
- 2000, and could have had a cost reduced 1000 to sell for $30 more than the
- 500 with 1/10 the budget, and shown that, CBM could support a machine for
- more than one year. It makes me sad.
-
- RR: David Johnson, you were next.
-
- (David Johnson) Jay, would you care to comment about the differences between
- the Westchester and the German designs of the 2000. Are there any advantages
- of one over the other.
-
- JM: Dave, Westchester didn't have a 2000, Los Gatos had the 2000 that was
- competing with Germany. It had Zorro style Amiga expansion slots only, but
- we could squeeze in 2 IBM slots with a revision in time for Christmas if
- they wanted. They said this wasn't enough IBM slots, and Germany would
- build it by Christmas. We all know what happened to that (last estimate
- July?). The main difference (other than more slots) was the shape of the
- slots. The LG engineers felt that IBM slots would be hard to shield and
- hard to cool, and wanted CBM to support the Zorro card shape. CBM picked the
- German 2000 instead. And that's a quick summary.
-
- (David Johnson) Thanks Jay !
-
- RR: Okay folks, it's time to wind this down. I want to thank Jay
- for taking the time to be with us here tonight and as always, thanks to you
- members for putting up with your fumble-fingered moderator! Jay, if you
- could stay around a few minutes (no obligation, though), I'm sure our members
- would enjoy chatting with you.
-
- JM: Sure
-
- Okay, folks... <banging gavel>... it's all yours!
-
- [At this point the formal conference ended, but Jay and several members
- stayed around and chatted for p 8 t"*( t 8( kut*((*"8*"t0& t" " &0)^ ,2 &$ !t " 8**"t0*!t& $(8 "j__| 0"8!t0(" +xtb(t<0"8*"t$&*6( ("t0!t* 't"8 *t$&* 2 8*+t" 8*u problem. I
- didn't know if you had ever seen this before.
-
- RR: Jay, do you feel that _any_ package has yet come near using Ami's
- full audio capabilities? (I have an opinion, I'm curious about yours)
-
- JM: Rick, I was very impressed when Bob Hoover [Mimetics] came over and did
- a SoundScape demo. I have a CZ230S and it works great.
-
- RR: Do you feel then that SoundScape fully utilizes the Amiga's sound
- capabilities?
-
- JM: Rick, can't think of anything it doesn't use.
-
- RR: Understand, I don't think there's anything wrong with SoundScape Pro
- MIDI; it's one of the most versatile packages out there, and I use it
- myself... but I don't think it stretches the Amiga as far as sound
- generation is concerned. Nobody has gone beyond the basic "what it says in
- the Amiga manuals" approach yet. I think the Amiga is capable of quite a
- bit more, and it'll just take time.
-
- (Vance) Are there any plans to make the other chips you developed more
- powerful, I.E. a palette of 256 luminences of red blue green and 8 bit
- planes?
-
- JM: I have some ideas, but CBM hasn't expressed any interest yet. They do
- have some good engineers, and I'm sure they also have lots of good ideas.
- Generally higher resolution means fewer colors however, or more cost.
-
- (Scott S.) Jay, What about the release date of the 2000?
-
- JM: I can't be sure, but I feel they are having tough FCC noise problems,
- and we will see delay after delay. Just guessing.
-
- (Scott S.) Shouldn't sell my 1000 just yet eh?
-
- JM: No, it might even appreciate.
-
- ----------------------------------------------------------------------------
-
- User User ID Nod Rm Name / Forum Area
- ---- ------------ --- --- -----------------
- 17 76703,4253 RIC 2 Rick/SYSOP
- 39 76515,3476 DNC 2 Scott S.
- 44 76515,3055 EVI 2 Dave Ramsden
- 51 73577,123 BOO 2 Ted Haskell
- 75 73250,12 HAR 2 Michael M. Merrow
- 81 73200,3553 DET 2 David Kieltyka
- 82 73557,1223 TTO 2 David Johnson
- 88 76046,3160 SMO 2 Jay G. Miner
- 92 73017,3224 TTO 2 Peter Hodgins
- 94 76406,25 WPK 18 Marlene/Sysop
- 110 72447,2161 NYY 2 Vance
-