[Freedos-user] 4GB DPMI - Some more results.

Hello everyone,   I have a system with 4 GB RAM and am aiming to write and execute programs that will use as much as possible of this RAM while running in 32-bit protected mode (via the GO32 program, linked into my code at compile time). The main problem has been to get access to all the memo

[Freedos-user] 4 GB RAM under FreeDOS

PMI server if you have more than 2 GB of physical RAM.   I hope this of interest. Best wishes,   Roberto Waldteufel  

[Freedos-user] DPMI 4 GB problem - EMM386 sees 3.24 GB but CWSDPMI sees only 2 GB

Hi everyone,   Further to my last message, I tried a memory dump in 16 bit real mode running himem.exe and emm386 and found a great improvement compared to 32-bit protected mode using CWSDPMI (or DPMIONE which was even worse). A total of 3.24 GB of extended RAM is detected - here is the outp

[Freedos-user] DPMI with 4 GB

Hi All,   No I am not using Himem.Sys or Himem.exe. I am writing for 32-bit protected mode, so I need DPMI for the flat memory model, which in theory should enable the use of all 4 GB of RAM on my system, not just extra high memory in the real mode. No such real mode high memory manager is n

[Freedos-user] How to set CWSDPMI for 4GB of RAM?

am using CWSDPMI version 5b as my DPMI server. Please can anybody tell me how (or if ?) I can configure CWSDPMI to access all of my physical RAM? If this is not possible, can anyone suggest an alternative DPMI server that supports 4 GB ?   Best wishes,   Roberto Waldteufel