Re: [Emc-users] Why APT

2012-03-06 Thread Jon Elson
Jack Coats wrote: IEFBR14 was my favorite utility. That, the internal card reader and dependent job control (in JES2 and JES3), were my favorite utilities and features back in the MVS days. I did start with MFT and HASP. Once I finally understood JCL as a real language, it became as

Re: [Emc-users] Why APT

2012-03-05 Thread Jon Elson
dave wrote: I may have to eat my words. I just looked at one of the .asm routines and it looked rather well documented. But then that assumes that one knows 360 assembler. The fortran documentation is terse. 360 assembler is fairly readable, once you know the basic format of the

[Emc-users] Why APT

2012-03-05 Thread dave
List: Not listing, straight up: right? While surfing the apt stuff this morning I found a program called cone.apt. I looked appropriate to GH's problem. Edited version is listed below. For some reason the loop limit doesn't kick in so it goes on past the desired depth. Other than that it

Re: [Emc-users] Why APT

2012-03-05 Thread Kent A. Reed
On 3/5/2012 1:28 PM, Jon Elson wrote: dave wrote: I may have to eat my words. I just looked at one of the .asm routines and it looked rather well documented. But then that assumes that one knows 360 assembler. The fortran documentation is terse. 360 assembler is fairly readable, once you

Re: [Emc-users] Why APT

2012-03-05 Thread dave
On Mon, 05 Mar 2012 15:13:17 -0500 Kent A. Reed knbr...@erols.com wrote: snip The original MIT work ended ca. 50 years ago; the aptos work appears to have ended only 5 years old. Have you tried to locate Brent Muller, who apparently did the latter? Regards, Kent Brent was on #cam a few

Re: [Emc-users] Why APT

2012-03-05 Thread Dave Caroline
On Mon, Mar 5, 2012 at 9:50 PM, dave dengv...@charter.net wrote: On Mon, 05 Mar 2012 15:13:17 -0500 Kent A. Reed knbr...@erols.com wrote: snip The original MIT work ended ca. 50 years ago; the aptos work appears to have ended only 5 years old. Have you tried to locate Brent Muller, who

Re: [Emc-users] Why APT

2012-03-05 Thread dave
On Mon, 5 Mar 2012 23:28:55 + Dave Caroline dave.thearchiv...@gmail.com wrote: On Mon, Mar 5, 2012 at 9:50 PM, dave dengv...@charter.net wrote: On Mon, 05 Mar 2012 15:13:17 -0500 Kent A. Reed knbr...@erols.com wrote: snip The original MIT work ended ca. 50 years ago; the aptos

Re: [Emc-users] Why APT

2012-03-05 Thread Jon Elson
Kent A. Reed wrote: To quote a Roy Clark line uttered in some of his old banjo-playing gigs, that's so good it makes my nipples hard; I know it's wrong but I'm weak. I never thought I'd ever run across the phrase BR 14 again and reading it gave me a thrill. It's right up there with the

Re: [Emc-users] Why APT

2012-03-05 Thread Jack Coats
IEFBR14 was my favorite utility. That, the internal card reader and dependent job control (in JES2 and JES3), were my favorite utilities and features back in the MVS days. I did start with MFT and HASP. Once I finally understood JCL as a real language, it became as powerful as any other

[Emc-users] Why APT

2012-03-04 Thread dave
Selected readings: links to historical papers plus abstracts of ANSI APT tutorial and language. Historical backround and philosophy for APT: Google for: origins of apt Ross should get you the paper listed below; or you can also use the line below as a search and it will find it but not as a

Re: [Emc-users] Why APT

2012-03-04 Thread Kirk Wallace
On Sun, 2012-03-04 at 08:33 -0800, dave wrote: Selected readings: links to historical papers plus abstracts of ANSI APT tutorial and language. ... snip Thanks for the links. I looked up Douglas T Ross in Wikipedia: http://en.wikipedia.org/wiki/Douglas_T._Ross I was hoping to get him to join

Re: [Emc-users] Why APT

2012-03-04 Thread dave
On Sun, 04 Mar 2012 10:06:13 -0800 Kirk Wallace kwall...@wallacecompany.com wrote: On Sun, 2012-03-04 at 08:33 -0800, dave wrote: Selected readings: links to historical papers plus abstracts of ANSI APT tutorial and language. ... snip Thanks for the links. I looked up Douglas T Ross

Re: [Emc-users] Why APT

2012-03-04 Thread Thomas Powderly
I was sorry to learn Mr. Ross had passed on. He was looking for an interested CNC OEM/Mfctr to embed APT into the control when we met. My employer cheaped out at that point. It was my opine that APT would be a great addition to the control we were using at that time. I have a working Apt post

Re: [Emc-users] Why APT

2012-03-04 Thread Kenneth Lerman
Does anyone (on the list) have a link to the FORTRAN 77 source for P-APT? I'd be interested in taking a look at it. Ken On 3/4/2012 4:31 PM, Thomas Powderly wrote: I was sorry to learn Mr. Ross had passed on. He was looking for an interested CNC OEM/Mfctr to embed APT into the control when

Re: [Emc-users] Why APT

2012-03-04 Thread Kenneth Lerman
On 3/4/2012 5:07 PM, Kenneth Lerman wrote: Does anyone (on the list) have a link to the FORTRAN 77 source for P-APT? I'd be interested in taking a look at it. Ken Answering my own question, I found the source on sourceforge. Now, if I had an IBM 360, with an operating system, assembler and

Re: [Emc-users] Why APT

2012-03-04 Thread Jon Elson
Kenneth Lerman wrote: Answering my own question, I found the source on sourceforge. Now, if I had an IBM 360, with an operating system, assembler and fortran compiler, I could build it. GAG! No, you really DON'T want the 360, even by emulation. You don't need a 360 to run FORTRAN, I

Re: [Emc-users] Why APT

2012-03-04 Thread Kenneth Lerman
On 3/4/2012 6:58 PM, Jon Elson wrote: Kenneth Lerman wrote: Answering my own question, I found the source on sourceforge. Now, if I had an IBM 360, with an operating system, assembler and fortran compiler, I could build it. GAG! No, you really DON'T want the 360, even by emulation. You

Re: [Emc-users] Why APT

2012-03-04 Thread dave
On Sun, 04 Mar 2012 17:58:30 -0600 Jon Elson el...@pico-systems.com wrote: Kenneth Lerman wrote: Answering my own question, I found the source on sourceforge. Now, if I had an IBM 360, with an operating system, assembler and fortran compiler, I could build it. GAG! No, you

Re: [Emc-users] Why APT

2012-03-04 Thread Jon Elson
Kenneth Lerman wrote: This has lots of assembly code -- solution of polynomial equations for example. That's unfortunate, and I wonder why, as 360 FORTRAN was actually pretty efficient. If the assembler is well-documented, it might not be hard to rewrite in C. Maybe somebody has already

Re: [Emc-users] Why APT

2012-03-04 Thread dave
On Sun, 04 Mar 2012 23:50:21 -0600 Jon Elson el...@pico-systems.com wrote: Kenneth Lerman wrote: This has lots of assembly code -- solution of polynomial equations for example. That's unfortunate, and I wonder why, as 360 FORTRAN was actually pretty efficient. If the assembler is

Re: [Emc-users] Why APT

2012-03-04 Thread dave
On Sun, 04 Mar 2012 23:50:21 -0600 Jon Elson el...@pico-systems.com wrote: Kenneth Lerman wrote: This has lots of assembly code -- solution of polynomial equations for example. That's unfortunate, and I wonder why, as 360 FORTRAN was actually pretty efficient. If the assembler is

[Emc-users] Why APT?

2012-03-03 Thread dave
Google for: origins of apt Ross should get you the paper listed below; you can also use the line below as a search and it will find it but not a a direct link. Don't know why. ied.unipr.it/silve/meaz/origini-APT.pdf and thanks to Matt Shaver:

Re: [Emc-users] Why APT?

2012-02-27 Thread Erik Christiansen
On 26.02.12 09:04, dave wrote: [... Description of some APT possibilities snipped ] The only reason to do this is to make reasonable CAM available to those that don't have the $$ or are just philosophically resistant to using non-GPL software. Yes, a popular FOSS CAM tool, well loved by

Re: [Emc-users] Why APT?

2012-02-27 Thread Kent A. Reed
On 2/27/2012 3:27 AM, Erik Christiansen wrote: I just refuse to remember what P and Q might mean in different contexts, when I have a computer for that purpose. Sometimes the simplest statement is the most profound. I liked this one so much I thought it should be repeated. I wish I could

Re: [Emc-users] Why APT?

2012-02-26 Thread Stuart Stevenson
I am an unashamed proponent of APT so take these comments in that light. On Sat, Feb 25, 2012 at 11:43 PM, Erik Christiansen dva...@internode.on.net wrote: On 19.02.12 09:29, Kirk Wallace wrote: In looking at the wiki APT page: http://wiki.linuxcnc.org/cgi-bin/wiki.pl?AptProgrammingForEMC

Re: [Emc-users] Why APT?

2012-02-26 Thread dave
On Sun, 26 Feb 2012 16:43:04 +1100 Erik Christiansen dva...@internode.on.net wrote: On 19.02.12 09:29, Kirk Wallace wrote: In looking at the wiki APT page: http://wiki.linuxcnc.org/cgi-bin/wiki.pl?AptProgrammingForEMC there is a link: http://www.nfrpartners.com/nfraptlang.htm

Re: [Emc-users] Why APT?

2012-02-26 Thread dave
On Sun, 26 Feb 2012 09:00:59 -0600 Stuart Stevenson stus...@gmail.com wrote: I am an unashamed proponent of APT so take these comments in that light. massive snip I can understand. You are good at it and you also have a very expensive and well supported version. I don't believe that is

Re: [Emc-users] Why APT?

2012-02-26 Thread Kirk Wallace
On Sun, 2012-02-26 at 11:22 -0800, dave wrote: On Sun, 26 Feb 2012 09:00:59 -0600 Stuart Stevenson stus...@gmail.com wrote: I am an unashamed proponent of APT so take these comments in that light. massive snip I can understand. You are good at it and you also have a very expensive

Re: [Emc-users] Why APT?

2012-02-26 Thread Erik Christiansen
On 26.02.12 09:00, Stuart Stevenson wrote: I am an unashamed proponent of APT so take these comments in that light. And after reading what I've snipped below for brevity, I better understand the appeal of APT. You're on the other side of the complexity bridge from those of us yet to cross it.

Re: [Emc-users] Why APT?

2012-02-25 Thread Erik Christiansen
On 19.02.12 09:29, Kirk Wallace wrote: In looking at the wiki APT page: http://wiki.linuxcnc.org/cgi-bin/wiki.pl?AptProgrammingForEMC there is a link: http://www.nfrpartners.com/nfraptlang.htm What comes to mind is that APT may not be easier for simple g-code tasks, Kirk, you've

[Emc-users] Why APT?

2012-02-19 Thread Kirk Wallace
In looking at the wiki APT page: http://wiki.linuxcnc.org/cgi-bin/wiki.pl?AptProgrammingForEMC there is a link: http://www.nfrpartners.com/nfraptlang.htm What comes to mind is that APT may not be easier for simple g-code tasks, but if one had a part where features are connected, such as the

Re: [Emc-users] Why APT?

2012-02-19 Thread dave
On Sun, 19 Feb 2012 09:29:29 -0800 Kirk Wallace kwall...@wallacecompany.com wrote: In looking at the wiki APT page: http://wiki.linuxcnc.org/cgi-bin/wiki.pl?AptProgrammingForEMC there is a link: http://www.nfrpartners.com/nfraptlang.htm What comes to mind is that APT may not be easier