On Nov 26, 9:42, Allison J Parent wrote:
> Subject: Re: Front Panel Theory
> < Do you mean if you execute a HALT instruction?
> No. Halt is a instruction. WAIT/ is a device pin.
> the WAIT/ state on z80 does not generate refresh as it's a extended T2
> state and refresh is not output until the cpu proceds to the T3 state.
Yes, I know - but you wrote "halt" not "wait" so I was surprised (and it
was late at night, so I didn't think about what you probably meant).
--
Pete Peter Turnbull
Dept. of Computer Science
University of York
Received on Thu Nov 26 1998 - 14:11:21 GMT