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QuadraJets
Junior Member


USA
344 Posts
Posted - 12 Jan 2003 :  17:02:13
I got bored this morning, so I overclocked my Feetsmac to 42mhz. I borrowed some resistors and an oscillator from a dead 6100 mobo, and now I have one fast webserver...

Artillery Commander/Engineer, 68kMLA
Liberated:
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Contraband: Beige G3/300 MT o/c 400mhz, (2) 6100's
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G4from128k
Full Member


USA
873 Posts
Posted - 12 Jan 2003 :  17:45:30
Does that make it a FleetFeetsMac? of a FleetsMac? or a FleetwoodMac?

G4From128k

by Day: Mild-Mannered Engineer and Trapeze(tm) Artist
by Night: Colonel of Truth, Justice, and the Macintosh Way
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QuadraJets
Junior Member


USA
344 Posts
Posted - 19 Jan 2003 :  12:22:08
um, its a feetsmac, a quadra 605...

For the heck of it, and for a faster snood/soitaire/AIM mac for my parents, I overclocked my LC475 to 40mhz too. As far as heatsinks go, the 605 has a 486 heatsink/fan, and the 475 has a huge @ss heatsink I stole from my dead 1710's deflection board.

Now I plan on doin some resistor swapping on my 6360

Artillery Commander/Engineer, 68kMLA
Liberated:
LCII , III+, IIci, Q700, 800, and 840av, P550, 410
Contraband: Beige G3/300 MT o/c 400mhz, (2) 6100's
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Clinton
Full Member


USA
700 Posts
Posted - 20 Jan 2003 :  00:13:50
quote:

Does that make it a FleetFeetsMac? of a FleetsMac? or a FleetwoodMac?

Personally, I like FleetwoodMac, hehehehe

CCC

Lieutennant Commander (Pronounced Leftennant)
68k Macs Rescued: 2 Pluses, a 512KE, a Classic II, a Q650, a Q660AV, and a MacII
Contraband rescued: Power Computing PowerBase 200, a PM 8600/300, and a PM8500/180
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cory5412
68KMLA Comrade-in-Arms


USA
4679 Posts
Posted - 20 Jan 2003 :  22:21:56
hehehe... too bad 840AVs are already 40 MHz... well Qluster doesnt use it's serial ports.. with heat sinks.. do you think I'd be able to get one past 50 MHz?

ahh... perfect for cluster ocdmputing

Official 68k videographerGo to Top of Page

QuadraJets
Junior Member


USA
344 Posts
Posted - 21 Jan 2003 :  17:24:48
quote:
do you think I'd be able to get one past 50 MHz?

probably around 50mhz, if you dont wanna use the serial ports. I plan on doin that to my 475, but i need to replace the 25mhz specific PLL generator (MC88920) with a better one. Anyone got a dead 33+mhz '040 mobo?

otherwise, I'll just resort to digikey (15 bux! expensive!)


Artillery Commander/Engineer, 68kMLA
Liberated:
LCII , III+, IIci, Q700, 800, and 840av, P550, 410
Contraband: Beige G3/300 MT o/c 400mhz, (2) 6100's
Keeper of the 68kmla Hotline mirror server:
68k.dyndns.org
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Clinton
Full Member


USA
700 Posts
Posted - 21 Jan 2003 :  22:23:30
could you not fake it and install something to sort of keep the i/o isolated in their own little subbus?

probally required at the board design level, but just a thought that could push a feetsmac to 140mHz with liq. nitrogen cooling, and USE OF SERIAL PORTS!!!

CCC

Lieutennant Commander (Pronounced Leftennant)
68k Macs Rescued: 2 Pluses, a 512KE, a Classic II, a Q650, a Q660AV, and a MacII
Contraband rescued: Power Computing PowerBase 200, a PM 8600/300, and a PM8500/180
Apple //s rescued: Apple //eGo to Top of Page

cory5412
68KMLA Comrade-in-Arms


USA
4679 Posts
Posted - 22 Jan 2003 :  06:42:20
ooOOOooo.... if a FeetsMac can go that fast... think of how fast *other* macs can go to!
.ME huggles his Qluster, whilst ordering liquid Nitrogen

can we just go out and design a better Motherboard that has onboard all the junk we need? a better (mre overclockable) one...

in the Q950 case, this 5 slot AV capable mobo, runs off of a 50 MHz 040

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davis3031
Starting Member


USA
7 Posts
Posted - 22 Jan 2003 :  11:57:43
If you overclock the 840av, the DSP (digital signal processor) might not work correctly or at all since both processors most likely have to use the same multiplier and the DSP might not work at a new speed. I might be completely wrong though if you somehow just overclock the main processor itself...
Dave

--------------
Favoring the 1xx Powerbook Series: 2x-145, 145b, 160, 2x-165, and a IIsi to boot...bong :)

Edited by - davis3031 on 23 Jan 2003 19:41:55Go to Top of Page

   

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