On 6 Mar 2018 16:39 -0500, from paul.winalski at gmail.com (Paul Winalski): > Yes--the resolution of the interval timer on the VAX was 10 > microseconds (1/100 of a second). Surely you just mistyped milliseconds? -- Michael Kjörling • https://michael.kjorling.se • michael at kjorling.se “The most dangerous thought that you can have as a creative person is to think you know what you’re doing.” (Bret Victor)