Re: 1's comp

2016-05-22 Thread Chuck Guzis
On 05/22/2016 06:23 AM, Toby Thain wrote: > I didn't mean performance - I meant programmer effort to ensure > robust/correct code. The Grishman book didn't reassure me, but thanks > for the additional info. Well, if you consider it carefully, does zero really have a sign? So, the convention of

Re: 1's comp

2016-05-22 Thread Toby Thain
On 2016-05-22 3:10 AM, Chuck Guzis wrote: On 05/21/2016 07:34 PM, Toby Thain wrote: Don't underestimate the headache of handling two zeroes. At least on the CDC iron, it was never much of a problem. The primary way you got -0 as a result (without resorting to boolean operations), was subtrac

Re: 1's comp

2016-05-22 Thread Chuck Guzis
On 05/21/2016 07:34 PM, Toby Thain wrote: > Don't underestimate the headache of handling two zeroes. At least on the CDC iron, it was never much of a problem. The primary way you got -0 as a result (without resorting to boolean operations), was subtracting -0 from -0. The ZR/NZ operations worke

Re: 1's comp

2016-05-21 Thread Toby Thain
On 2016-05-21 10:56 PM, Jon Elson wrote: On 05/21/2016 09:34 PM, Toby Thain wrote: On 2016-05-21 10:26 PM, ben wrote: On 5/20/2016 7:19 PM, Sean Conner wrote: Hehe, what is a long long? Yes, you are totally right. Still, I assert that C is still the defacto most portable language on Earth. W

Re: 1's comp

2016-05-21 Thread ben
On 5/21/2016 8:56 PM, Jon Elson wrote: On 05/21/2016 09:34 PM, Toby Thain wrote: On 2016-05-21 10:26 PM, ben wrote: On 5/20/2016 7:19 PM, Sean Conner wrote: Hehe, what is a long long? Yes, you are totally right. Still, I assert that C is still the defacto most portable language on Earth. Wha

Re: 1's comp

2016-05-21 Thread Jon Elson
On 05/21/2016 09:34 PM, Toby Thain wrote: On 2016-05-21 10:26 PM, ben wrote: On 5/20/2016 7:19 PM, Sean Conner wrote: Hehe, what is a long long? Yes, you are totally right. Still, I assert that C is still the defacto most portable language on Earth. What other language runs on as many OS's

Re: 1's comp

2016-05-21 Thread Sean Conner
It was thus said that the Great ben once stated: > On 5/20/2016 7:19 PM, Sean Conner wrote: > > >> > >>Hehe, what is a long long? Yes, you are totally right. Still, I assert > >>that C is still the defacto most portable language on Earth. What other > >>language runs on as many OS's and CPUs ? Non

Re: 1's comp

2016-05-21 Thread Toby Thain
On 2016-05-21 10:26 PM, ben wrote: On 5/20/2016 7:19 PM, Sean Conner wrote: Hehe, what is a long long? Yes, you are totally right. Still, I assert that C is still the defacto most portable language on Earth. What other language runs on as many OS's and CPUs ? None that I can think of. A lo

1's comp

2016-05-21 Thread ben
On 5/20/2016 7:19 PM, Sean Conner wrote: Hehe, what is a long long? Yes, you are totally right. Still, I assert that C is still the defacto most portable language on Earth. What other language runs on as many OS's and CPUs ? None that I can think of. A long long is at least 64-bits long.