[pups] Spares, et. al for 11/44 system

Pete Turnbull pete at dunnington.u-net.com
Wed Mar 7 18:51:42 AEST 2001

On Mar 6, 20:07, Gregory R. Travis wrote:

 The three RL02s also all accept power and come on.  However, they
> all illuminate their fault light when power is applied.  I cannot
> remember if RL02s will do this when not connected to their
> controller - anyone?

Yes, that's what happens if either the terminator or the controller is not

> p.s.  The Nat. Semi board is a bit strange.  It has an area of
> 16x4 TI 64K-bit chips (i.e  64x64k/8 = .5MB) and another
> area of 10x4 TI 64K-bit chips (i.e. .3MB).  No matter
> what I do, I can't do the math to get this board to
> fit into a 256/512/1MB size.  I ASSUME it's a .5MB
> board, but what about the extra chips?

Is it ECC memory?


Pete						Peter Turnbull
						Network Manager
						Dept. of Computer Science
						University of York

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