#Open Letter to CEI
26-Nov-94 09:54:32
Sb: #173763-#Open Letter to CEI
Fm: Sam Yates 100237,323
To: John Chang 73023,2000
G'day,
>> Probably start by modifying the CD32 motherboard. I think that's a
>> good start for the "little" people.
Personally, I think there should only be one Amiga motherboard. The "low end"
and the "high end" machines should have the same motherboard, and come in the
same case. They can have different CPU's on CPU cards. The AAA (or whatever)
chipset can also be on a seperate card. This way third party developers only
have to make one version of their hardware (as opposed to the 53 different
versions they have to make at the moment), whoever makes the Amiga only has to
design one motherboard to fit into one case, and the end user is not penalised
with regard to expansion potential because they can't afford the $68,000 high
end machine.
This would also make production cheaper as they only have to have one
motherboard production line (they can plug the appropriate CPU card as per
demand), one case (ease and standardisation of assembly), and no "we're not
producing high end machines becuse we need full motherboard production
capacity for the low end demand" problems.
The "low end" machine could have a PowerPC 601 (or 603) CPU card, whilst the
"high end" machine could have a PowerPC 620 (or 2 or 3 etc. 🙂 ). I
understand that the PowerPC 601 chips are cheaper than the viable 680×0
alternative (ie. 68040, lets face it, with Pentium systems rapidly dropping to
tupence for two dozen a lowly 68030 just doesn't cut it anymore in the value
stakes.)
The "Chipset" board could also have the chipram mounted on it, instead of the
motherboard, just in case AAAA is 64, 128, 256 bit etc. All RAM should, of
course, be socketed. Preferbly 72pin Simms, perhaps EDRAM?
There should be lots of expansion slots on the motherboard. The cost of
designing a new motherbord with "one or two" slots for the "low end" machine
would more than outweigh the $10.00 it costs to put a full compliment of slots
on one standard motherboard. That cost can be burdened by the consumer, I'd
certainly pay $10 more to get proper expansion capabilities.
The 500/600/1200 mentality should be eradicated. Designing systems like that
is just an added drain on resources. The only Amiga sans-"lots of slots in a
desktop/mini tower/full tower case" should be a portable. Given the choice,
I'd say the vast majority of 500/600/1200 owners would prefer lots of expansion
slots, but couldn't afford them in the Commodore scheme of things (about $400
per slot I think the going rate was, not bad for a $1.00 connecter)
That was one of the problems for hardware developers (and Commodore) …. Far
too many identical but incompatible hardware variations (slot wise).
All IMHO.
Sam Yates Montrose, Victoria, Australia.
samyates@werple.apana.org.au
samyates@ozemail.com.au