* [COFF] Imagine an architecture where...
@ 2024-04-24 12:31 Dave Horsfall
2024-04-24 13:01 ` [COFF] " Ralph Corderoy
0 siblings, 1 reply; 3+ messages in thread
From: Dave Horsfall @ 2024-04-24 12:31 UTC (permalink / raw)
To: Computer Old Farts Followers
... every memory location is a stack.
I'm thinking of a notation like:
A => CADR (yes, I'm a LISP fan)
A' => A[0]
A'' => A[-1]
etc.
Not quite APL\360, but I guess pretty close :-)
-- Dave
^ permalink raw reply [flat|nested] 3+ messages in thread* [COFF] Re: Imagine an architecture where... 2024-04-24 12:31 [COFF] Imagine an architecture where Dave Horsfall @ 2024-04-24 13:01 ` Ralph Corderoy 2024-04-25 1:44 ` Dave Horsfall 0 siblings, 1 reply; 3+ messages in thread From: Ralph Corderoy @ 2024-04-24 13:01 UTC (permalink / raw) To: Computer Old Farts Followers Hi Dave, > ... every memory location is a stack. > > I'm thinking of a notation like: > > A => CADR (yes, I'm a LISP fan) > A' => A[0] > A'' => A[-1] dc(1) has 256 registers identified by a byte. Each can be treated as a stack, stored to and loaded from with S and L. -- Cheers, Ralph. ^ permalink raw reply [flat|nested] 3+ messages in thread
* [COFF] Re: Imagine an architecture where... 2024-04-24 13:01 ` [COFF] " Ralph Corderoy @ 2024-04-25 1:44 ` Dave Horsfall 0 siblings, 0 replies; 3+ messages in thread From: Dave Horsfall @ 2024-04-25 1:44 UTC (permalink / raw) To: Computer Old Farts Followers On Wed, 24 Apr 2024, Ralph Corderoy wrote: > dc(1) has 256 registers identified by a byte. Each can be treated as a > stack, stored to and loaded from with S and L. Jeeze, I'd forgotten about DC; thanks! -- Dave, with his treasured HP-42S ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2024-04-25 1:45 UTC | newest] Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2024-04-24 12:31 [COFF] Imagine an architecture where Dave Horsfall 2024-04-24 13:01 ` [COFF] " Ralph Corderoy 2024-04-25 1:44 ` Dave Horsfall
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