Re: [neonixie-l] logisim-evolution

2021-05-22 Thread 'Ian Vine' via neonixie-l
Clip from Wikipedia https://en.m.wikipedia.org/wiki/12-hour_clock#Confusion_at_noon_and_midnight If you read on there is a fair bit of confusion around 12am and 12pm Ian It is not always clear what times "12:00 a.m." and "12:00 p.m." denote. From the Latin words meridies (midday), ante (befor

Re: [neonixie-l] logisim-evolution

2021-05-21 Thread tntmod54321
I guess my phone has the same 12am error then, im pretty sure that 12am is correct as stupid as it is. On Fri, May 21, 2021, 4:58 PM Jeff Walton wrote: > I designed a nixie about 50 years ago that used all 74xx logic and a few > discrete transistors. It was wired point-to-point to the IC’s (no

RE: [neonixie-l] logisim-evolution

2021-05-21 Thread Jeff Walton
I designed a nixie about 50 years ago that used all 74xx logic and a few discrete transistors. It was wired point-to-point to the IC’s (no sockets) and it ran for 35+ years. The only logic mistake that I made was that I did the AM/PM indicator and was all proud of it and someone pointed out to