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

2004-07-10 Thread Arkady V.Belousov
Hi! 9--2004 01:41 [EMAIL PROTECTED] (Alain) wrote to [EMAIL PROTECTED]: SCSI takes UMB space, and so do PXE ROM, SerialATA controller, etc. my last machine only had 4KB UMB space or so.. A Yes, almost all are simple machines. For normal corporate lowcost A workstation. SCSI never, PXE I don't

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

2004-07-08 Thread Michael Devore
At 07:00 PM 7/6/2004 +0200, Aitor Santamaría 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] 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] 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] Re: EMM386 VCPI/DPMI Help / Question

2004-07-06 Thread Bernd Blaauw
Eric Auer schreef: This also needs a test whether area is writeable... I have been able to include 4KB blocks of all-zeroes or all-FF's in VMware. X=TEST only picks the all-FF's (Free, available). Autoscan also picks the 'all-zeroes' -PROM (AA55 signature) This allows skipping the whole

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

2004-07-06 Thread Aitor Santamaría Merino
Eric Auer escribió: This is also the main problem now: Arkady wants RAM= and he wants an HIGHSCAN change, as far as I understand. I have had longish discussions with Aitor about what exactly those options should do, so I recommend that Aitor tells us some more details. Easy: RAM (parameterless):

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

2004-07-06 Thread Arkady V.Belousov
Hi! 6--2004 18:12 [EMAIL PROTECTED] (Eric Auer) wrote to [EMAIL PROTECTED]: EA This is also the main problem now: Arkady wants RAM= and he wants EA an HIGHSCAN change, as far as I understand. No. I don't want RAM (note: not =) and HIGHSCAN, I may live without them, but I think (also as

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

2004-07-05 Thread
Hi Guys, Thanks for the quick response! If I try to load SBINIT.COM before EMM386 I get the following error: pci aduio driver requires emm386 or similar. Note: devload will not load SBINIT.COM in config.sys. I think this means that the driver wants to get some RAM pages in the first page