Re: How much of a ][ is needed to twitch?

[bieling@terra.es]

On 12 feb, 12:42, Tristan Mumford <xtristan.xmumf...@xgmail.xcom>
wrote:>
> very interesting indeed. While we're on the subject of the Disk ii, an
> someone point me to a good guide on it? Or at very least tell me whether
> the control signals between disk ][ card and floppy drive are active high
> or active low?

I'd read the chapter about the disk II in that book.
There's a .pdf in the "a2things" website (James Fielding UTA2.pdf).

Jorge.