Re: [Freedos-devel] Re: EMM386 VCPI/DPMI Help / Question

2004-07-08 Thread Michael Devore
At 07:00 PM 7/6/2004 +0200, Aitor SantamarĂ­a Merino wrote: By the way, it's long since I last watched the EMM sources, but I've always thought that implementing RAM=/I=/X= couldn't be very difficult with current sources, by just modifying a bit ScanSystemMemory(), the current search range is

Re: [Freedos-devel] Re: EMM386 VCPI/DPMI Help / Question

2004-07-08 Thread Bernd Blaauw
Alain schreef: 2) on NEW HW it works fine. In modern machines (mostly from PCI and P133 up) upper memory area is not encombered with anything. Before that QEMM's optimiser was the only way to make good use of UMB, but now any conservative auto setup will just set one chunk that goes from the

Re: [Freedos-devel] Command.com 0.82pl3e-w: Mem.exe reports UMB corruption

2004-07-08 Thread Bernd Blaauw
Steffen Kaiser schreef: On Thu, 8 Jul 2004, Erwin Veermans wrote: Hello Erwin, would you please re-try all the steps you do with the non-swapping command pl3e. I wouldn't see in the changelog what might caused this behaviour. Bye, Erwin, please also try using MS's MEM.EXE, to see if the

Re: [Freedos-devel] Re: EMM386 VCPI/DPMI Help / Question

2004-07-08 Thread Bernd Blaauw
Michael Devore schreef: If you are using RAM without any parameters, EMM386 should not behave any differently than if it didn't exist. Standard UMB area scan occurs whether RAM is there or not. Only the optional range with RAM makes a difference, changing the default scan area size. And if

Re: [Freedos-devel] A000 to A001 possible change

2004-07-08 Thread Michael Devore
At 12:53 PM 7/8/2004 +0200, Erwin Veermans wrote: I cannot oversee compatibility issues here and my interest would be that whatever is choosen it should be most compatible for most hardware around. So would it be an option to add an Arkady-A000 switch that will skip the A000-A001 ? Everybody

Re: [Freedos-devel] Re: Re: EMM386 VCPI/DPMI Help / Question

2004-07-08 Thread Bernd Blaauw
Eric Auer schreef: PS Bernd: Tell people to abort on the WHICHFAT critical error message. Then unformatted is reported as 0, and FAT12/16/32 are all reported properly. However, the kernel has to be fixed - there should be no interactive critical error message when detecting an unformatted drive at

Re: [Freedos-devel] A000 to A001 possible change

2004-07-08 Thread tom ehlert
Hello Michael,Arkady, and everybody else WITHOUT PROGRAMMING OR TESTING !! some thoughts: being pressed by arkady, I rethought the issue. I think, that even IF EMM385 returns A000, the old kernels will not merge a000 UMB into lower RAM. old kernel, old a001 EMM386: 1 - 9

Re: [Freedos-devel] A000 to A001 possible change

2004-07-08 Thread Bernd Blaauw
tom ehlert schreef: however I still would prefer arkady to recompile emm386 and tell us if that works, instead of using mental input bandwidth of all people subscribed to this list. didn't you use some commercial compiler? Eric didn't have it, and probably Arkady neither. compiling is

[Freedos-devel] GRC and FreeDOS

2004-07-08 Thread Gregory Pietsch
I got this in an e-mail that was also sent to Steffen Kaiser. I haven't included Roland's e-mail address per the note -- Gregory: Hello, do you know that Steve Gibson(www.grc.com) is Considering spending $20,000 for DR DOS? There is a thread about this in news.grc.com/grc.spinrite.dev. He is

[Freedos-devel] Announce: SORT 1.4 released

2004-07-08 Thread Eric Auer
Hi, Tom pointed out that SORT was limited to sorting at most 15k of data. I fixed the problem by - compiling as EXE (do not forget to delete sort.com when installing the exe!!) - thereby making malloc and qsort use far pointers (there is no explicit far veraion of qsort, so I had to use a

[Freedos-devel] Re: Announce: SORT 1.4 released

2004-07-08 Thread Eric Auer
Hi, I would like to add that: http://www.wordiq.com/definition/Quicksort Quicksort takes average O(n*log(n)) but worst O(n*n) comparisons, and average O(log n) but worst O(n) stack (and no head)... So I increased stack size of SORT to 16k, which means that it can sort up to 700 (roughly)

Re: [Freedos-devel] Re: EMM386 VCPI/DPMI Help / Question

2004-07-08 Thread Alain
Hi Michael, I am 99.9% sure thar without RAM there is no UMB. I will check it tomorow. Alain Michael Devore escreveu: At 01:08 PM 7/8/2004 -0300, you wrote: Hi Michael, I would like to give you my opinion about the RAM option: I USE IT !!! And I have two reasons to use it: 1) it is easy and works

Re: [Freedos-devel] GRC and FreeDOS

2004-07-08 Thread Alain
I believe this is a very typical representation of FreeDOS development. Some people are optimizing it while critical problems (for some people) remain unsolved. Gregory Pietsch escreveu: I got this in an e-mail that was also sent to Steffen Kaiser. I haven't included Roland's e-mail address