Sujet : Re: Inside an IBM z17
De : ldo (at) *nospam* nz.invalid (Lawrence D'Oliveiro)
Groupes : comp.miscDate : 05. May 2025, 23:23:55
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vvbdpr$1f555$2@dont-email.me>
References : 1 2 3 4 5 6 7
User-Agent : Pan/0.162 (Pokrosvk)
On Mon, 05 May 2025 11:31:55 -0400, Dan Espen wrote:
Lawrence D'Oliveiro <ldo@nz.invalid> writes:
On Sun, 4 May 2025 20:53:42 -0400 (EDT), Scott Dorsey wrote:
>
You should check out Martin's "Design of Real-Time Computer Systems"
which was written in the early days of SAABRE and other transaction
processing systems.
>
Their idea of “real time” was responding in a few seconds, before the
user got frustrated enough to hit SEND again.
My experience: 360/30, 64K, 1968, locally attached 2260s, BTAM
application, instantaneous response.
“Instantaneous” to every keystroke? In something like a full-screen
editor?