Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-09 Thread Bertho Grandpied
On Mon, 8 Jul 2013 16:29:14 +0200 Tom Ehlert t...@drivesnapshot.de I may sound harsh, but being accused of ignorance by more ignorant is the only word of excuse I will utter. this 'more' makes me think that you should prove your competence first I agree. The above quoted phrase was a

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-09 Thread Tom Ehlert
I may sound harsh, but being accused of ignorance by more ignorant is the only word of excuse I will utter. this 'more' makes me think that you should prove your competence first I agree. The above quoted phrase was a late minute, unfortunate addition to my mail, that was meant

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-09 Thread Bertho Grandpied
Tom Ehlert wrote : sure your particular problem could be solved by freecom, but nobody will spend time on this. Still, Rugxulo, I think, has suggested one could ping Bart Oldemann with the question. Now, after you have pointed out very plausibly that FreeCOM does not hold hidden pointers

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-08 Thread Bertho Grandpied
Hi, Eric Auer ! PS: XBDA and moving it is not necessarily trivial. Our EBDA mover is working flawlessly AFAICT.Old code of mine actually, written for MSDOS 5+ before MS introduced the switches=/E option (or before I was aware of the switch?). Last week when I had discovered that the

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-08 Thread Bertho Grandpied
Bertho ???, You may call me Czerno, Herr Ehlert You can't escape having to explain what adverse effects you were evoking, now anyway. command.com is a 'normal' program. just allocating DOS memory will give you an environment at ~1800:0. not such a good idea. You are joking, Herr

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-08 Thread Tom Ehlert
Bertho ???, You may call me Czerno, Herr Ehlert your email signature reads Bertho Grandpied y31415926...@yahoo.fr that translates to Bob Bigfoot, right ? You can't escape having to explain what adverse effects you were evoking, now anyway. command.com is a 'normal' program. just

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-08 Thread Rugxulo
Hi, On Mon, Jul 8, 2013 at 5:30 AM, Bertho Grandpied y31415926...@yahoo.fr wrote: I must say, though, the reception which I got from Herr Ehlert on this list is making me wonder whether spontaneous contributions made in good faith are welcome and / or opportune. Patience, young padawan.

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-08 Thread Bertho Grandpied
You may call me Czerno, Herr Ehlert your email signature reads Bertho Grandpied y31415926536@... that translates to Bob Bigfoot, right ? Ask Yahoo!... Then if you insist on calling me Bertho, be my guest. And EVEN if for some reason HMA was not available or not given to the DOS kernel, what

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-08 Thread Rugxulo
Hi, On Mon, Jul 8, 2013 at 8:57 AM, Bertho Grandpied y31415926...@yahoo.fr wrote: What is the legal status of 4DOS in relation to FreeDOS ? There's a fully baked product, could it become /the/ main FD shell ? Unlikely to become the main shell (though that's not my decision anyways). I'm

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-08 Thread Tom Ehlert
you would end up with     3   K COMMAND.COM, (resident part)     100 K FREE         (remainders of freecom before resizing)     1   K   command.com environment (at ~1800:0) How lame ! Of course, your Freecom shall have to play a minimum game of releasing its own initialisation code and data,

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-08 Thread Bertho Grandpied
Att: Rugxulo Hi, Patience, young padawan. I had to look that padawan up on wOOkipedia (not a typo!) :=) http://starwars.wikia.com/wiki/Padawan Things like this take time and thought (and research and testing). Accepted. I've passed the message, now letting things ripen (and tone down)

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-08 Thread Tom Ehlert
Hi, Should OTOH you (and the FreeDOS project at large) wish to offer the free XBDA mover as a supplement/alternative to FreeDOS's internal, I'll contact you for arranging the mirroring. It's a simple, robust and tiny DOS device driver coded in ASM, a few hundred bytes altogether. it probably

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-08 Thread Rugxulo
Hi, On Mon, Jul 8, 2013 at 10:06 AM, Bertho Grandpied y31415926...@yahoo.fr wrote: Should OTOH you (and the FreeDOS project at large) wish to offer the free XBDA mover as a supplement/alternative to FreeDOS's internal, I'll contact you for arranging the mirroring. It's a simple, robust and

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-08 Thread Matej Horvat
Hi Bertho, I've spent the last three hours writing a tiny COM program that moves COMMAND.COM's environment block to the lowest address possible (using DOS's low memory first fit strategy). Unfortunately, it does not seem to be able to find the environment block if used in AUTOEXEC.BAT after

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-07 Thread Tom Ehlert
I'm surprised you have to question this! after ~12 years without anybody complaining, I'm surprised about you complaining. How many users do you have ? I have no idea - and don't care. Of these, how many understands this level of detail, /and/ in addition, will care ? answering this

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-07 Thread Bertho Grandpied
Tom, How many users do you have ? I have no idea - and don't care. Of these, how many understands this level of detail, /and/ in addition, will care ? answering this question would imply that /you/ understand the problem. you don't. Now, is that not arrogance ! This kind of remarks is

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-07 Thread Eric Auer
Hi Bertho, maybe Tom does not have the patience to explain you why there are good reasons why FreeDOS does things the way they are done, but you can trust him :-) If you take the time to FULLY understand the issue and then have exact ideas on how to do things yet better, you are most welcome to

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-07 Thread Tom Ehlert
Bertho ???, Casually peeking at Freecom source, branch MAIN, init.c v 1.31, ... I'm not sure what is to be gained by using 'lastfit' even in upper memory. ... Hoping someone will take the challenge, left as an exercise to the reader. suffice it to say: you wouldn't like the adverse

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-05 Thread Bertho Grandpied
In composing this reply from the terrible Yahoo! web mail, I'll be trying to /force/ hard end-of-lines, not flowed lines, at long last! fingers crossed. On Thu, 4 Jul 2013 dmccunney dennis.mccun...@gmail.com wrote: Placing the environment at the top of conventional memory is what MS-DOS

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-05 Thread Tom Ehlert
I've seemed to notice Command.com locates its master environment block at the top of conventional memory Is this behaviour user-controllable with some switch while loading FreeCOM ? what would be the purpose to change this ? whee would you like to have it ? Or otherwise, depending on the

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-05 Thread Bertho Grandpied
Hi Tom ! I'm surprised you have to question this! after ~12 years without anybody complaining, I'm surprised about you complaining. How many users do you have ? Of these, how many understands this level of detail, /and/ in addition, will care ? Methinks you were p.ssed off by my remarks,

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-05 Thread Bret Johnson
... a user who is able, one way or another, to have usable RAM mapped above the 640 k so-called limit into the video memory' segments, up to 736 k (B7FFF), will be forced to use the added memory as UMBs instead of an extension of *contiguous* so-called conventional mem. Is this what you're

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-04 Thread Chris Evans
That's funny, because I thought that the master environment was controlled by the kernel.sys? Maybe they can add a switch that forces the environment be loaded in upper ram instead of conventional? -Chris Http://digitalatoll.com/ Http://tawhakisoft.com/nxdos.html On Thursday, July 4, 2013,

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-04 Thread Tom Ehlert
That's funny, because I thought that the master environment was controlled by the kernel.sys?  obviously not as it's size is controlled by '/E:512' Maybe they can add a switch that forces the environment be loaded in upper ram instead of conventional?  'they' could do nearly everything at

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-04 Thread Tom Ehlert
Hi Bertho, I've seemed to notice Command.com locates its master environment block at the top of conventional memory, just under the video (and under a BIOS defined extended bios data aka EBDA, if any). Is this behaviour user-controllable with some switch while loading FreeCOM ? what would

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-04 Thread Bertho Grandpied
On Thu, 4 Jul 2013 21:08:12 +0200 Tom Ehlert t...@drivesnapshot.de wrote : I've seemed to notice Command.com locates its master environment block at the top of conventional memory Is this behaviour user-controllable with some switch while loading FreeCOM ? what would be the purpose to

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-04 Thread dmccunney
On Thu, Jul 4, 2013 at 4:17 PM, Bertho Grandpied y31415926...@yahoo.fr wrote: On Thu, 4 Jul 2013 21:08:12 +0200 Tom Ehlert t...@drivesnapshot.de wrote : where would you put it and why ? The why has been explained. In addition, under /some but not all/ BIOSes, it seems the presence of a DOS

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-04 Thread Chris Evans
So command.com controller the allocating of dos env ? I still always thought it was a kernel level thing , as the way I coded it in nxbio.sys That reminds me that I need to make a dosenv.asm -Chris Http://digitalatoll.com Http://tawhakisoft.com/nxdos.html On Thursday, July 4, 2013, Tom Ehlert

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-04 Thread dmccunney
On Thu, Jul 4, 2013 at 5:55 PM, Chris Evans aaxiomfin...@gmail.com wrote: So command.com controller the allocating of dos env ? I still always thought it was a kernel level thing , as the way I coded it in nxbio.sys I misspoke. It's more correct to say that placing it at the top of

Re: [Freedos-user] command.com (Freecom) main environment location

2013-07-04 Thread Chris Evans
I just wrote a dosenv.asm for nxbio I'll write it up to a int21 call so user app and resize dos environment at will. On Thursday, July 4, 2013, dmccunney wrote: On Thu, Jul 4, 2013 at 5:55 PM, Chris Evans aaxiomfin...@gmail.comjavascript:; wrote: So command.com controller the allocating