bqt at softjar.se
Sat Jun 13 05:02:31 CDT 2009
Brad Parker <brad at heeltoe.com> wrote:
> Eric Smith wrote:
>> > Brad Parker wrote:
>>> >> I did a "direct decode" pdp-11 in verilog recently just to see how
>>> >> big it would be (and because I was frustrated with the pop-11
>>> >> project). It fits nicely & boots RT11 at 50mhz.
>> > At that speed, surely it hasn't finished booting RT11 yet!
> sorry, I don't get the joke. clock is 50mhz, or 20ns; each state is one
> clock and on average
> an instruction is 3 states. I calculated 10mips. it seems to boot much
> faster than my 11/44 :-)
> what did I miss?
That case matters. :-)
m = milli
M = Mega
Johnny Billquist || "I'm on a bus
|| on a psychedelic trip
email: bqt at softjar.se || Reading murder books
pdp is alive! || tryin' to stay hip" - B. Idol
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