Woz and his 6 chips...

From: Clint Wolff <vaxman_at_uswest.net>
Date: Sat Jun 3 19:51:35 2000

I have dumps of the proms too... Still looking for them though.
clint



On Fri, 2 Jun 2000, Tony Duell wrote:

> >
> > Ladies & Gents, now I -gotta- know: What were those 6 chips, and is there a
> > schematic somewhere?
>
> I posted the list of chips (actually, all 8 chips on the disk interface
> card) yesterday. There's a schematic in the back of the Apple ][ DOS
> manual. But be warned that much of the cleverness is hidden inside 2
> PROMs (one contains the disk bootstrap software, the other, together with
> a latch, forms a state machine to decode the pulses off the disk). So a
> schematic doesn't tell you that much.
>
> -tony
>
>
>
Received on Sat Jun 03 2000 - 19:51:35 BST