On 2020-06-05 07:35, Seymour J Metz wrote:
Yeah, 8 microsecond instead of .75 microsecond.
The S/360 normal cycle time was 2 microseconds.
--
Shmuel (Seymour J.) Metz
________________________________________
From: [email protected] [[email protected]]
Sent: Thursday, June 4, 2020 5:28 PM
To: IBM Mainframe Assembler List
Cc: Seymour J Metz
Subject: Re: Convert *signed* EBCDIC to packed decimal
On 2020-06-05 03:45, Seymour J Metz wrote:
I remember $.25/bit, but don't recall what year that was; too low for
1960, too high for 1969.
Don't forget that there were two types of core memory for
the S360 --
LCS used a product from India, with a much slower cycle time
compared to IBM's normal memory.
